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Cheap flights from Washington, D.C. Dulles Intl Airport to Singapore from S$ 581

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31-8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — SIN
8 May — 15 May1
1 adult
Wed 8-5
Wed 15-5

The best prices from Washington, D.C. Dulles Intl to Singapore Changi are usually found in September or February, booked 35 days in advance, depart on a Thursday or Tuesday and return on a Thursday

What is the cheapest day to fly return from Washington, D.C. Dulles Intl Airport to Singapore?

Wednesday flights are generally found to be more expensive for flights from Washington, D.C. Dulles Intl Airport to Singapore. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Singapore.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Singapore?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Singapore, book at least 53 days before your planned departure. Booking around this time can save you about 25% on the cost of this flight compared to booking a flight leaving this week. We have found prices from S$ 1,573 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as S$ 1,579.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Singapore?

April can be a great time to fly to Singapore from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about S$ 1,837. Cheapflights users have found deals in the month of April for as cheap as S$ 1,221. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Singapore (IAD - SIN)?

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Singapore is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 13% on airfare.

Cheap American Airlines flights from Dulles Intl to Singapore

Explore cheap flight options specifically provided by American Airlines for the route between Dulles Intl and Singapore. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 192,632 searches. Data last updated 3 May 2024.
Consider these cheap American Airlines flights we've found departing from Washington, D.C. to Singapore. Deals update often to give you more flight options matching your criteria
Mon 16-917:29IAD - SIN
2 stops42h 51mAmerican Airlines
Tue 24-901:50SIN - IAD
2 stops26h 41mAmerican Airlines
Deal found 1-5S$ 1,496
Wed 11-907:19IAD - SIN
2 stops34h 56mAmerican Airlines
Mon 30-901:50SIN - IAD
2 stops32h 51mAmerican Airlines
Deal found 2-5S$ 1,505
Thu 15-806:52IAD - SIN
2 stops29h 28mAmerican Airlines
Thu 29-801:50SIN - IAD
2 stops26h 48mAmerican Airlines
Deal found 2-5S$ 1,558
Sun 8-910:55IAD - SIN
1 stop21h 50mAmerican Airlines
Mon 23-902:15SIN - IAD
1 stop25h 55mAmerican Airlines
Deal found 2-5S$ 1,620
Thu 5-910:55IAD - SIN
1 stop21h 50mAmerican Airlines
Sat 7-902:15SIN - IAD
1 stop25h 55mAmerican Airlines
Deal found 2-5S$ 1,721
Thu 15-810:55IAD - SIN
1 stop21h 50mAmerican Airlines
Sun 25-818:45SIN - IAD
2 stops40h 37mAmerican Airlines
Deal found 2-5S$ 1,735
Fri 6-910:55IAD - SIN
1 stop21h 50mAmerican Airlines
Sun 8-910:30SIN - IAD
1 stop34h 15mAmerican Airlines
Deal found 2-5S$ 1,770

Cheap Air India flights from Dulles Intl to Singapore

Explore cheap flight options specifically provided by Air India for the route between Dulles Intl and Singapore. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 192,632 searches. Data last updated 3 May 2024.
Some of the lowest-priced Air India flights we've found at this time heading from Washington, D.C. to Singapore. Ensure the flight price, dates, time, and airline match your criteria before you book.
Wed 11-911:15IAD - SIN
2 stops33h 00mAir India
Tue 1-1008:35SIN - IAD
1 stop34h 40mAir India
Deal found 2-5S$ 1,565
Sat 31-811:15IAD - SIN
3 stops32h 35mAir India
Sat 14-909:15SIN - IAD
2 stops34h 00mAir India
Deal found 2-5S$ 1,742
Fri 10-511:15IAD - SIN
1 stop22h 30mAir India
Sun 19-523:35SIN - IAD
1 stop43h 40mAir India
Deal found 2-5S$ 1,844
Fri 10-511:15IAD - SIN
2 stops42h 50mAir India
Sun 19-523:35SIN - IAD
1 stop43h 40mAir India
Deal found 2-5S$ 1,904
Fri 10-511:15IAD - SIN
2 stops32h 35mAir India
Thu 16-508:35SIN - IAD
1 stop34h 40mAir India
Deal found 2-5S$ 1,966
Fri 10-511:15IAD - SIN
3 stops32h 35mAir India
Thu 16-508:35SIN - IAD
1 stop34h 40mAir India
Deal found 2-5S$ 1,979
Fri 10-511:15IAD - SIN
3 stops32h 35mAir India
Thu 16-519:15SIN - IAD
3 stops48h 00mAir India
Deal found 2-5S$ 2,028
Fri 10-511:15IAD - SIN
2 stops33h 00mAir India
Tue 21-508:35SIN - IAD
1 stop34h 40mAir India
Deal found 3-5S$ 8,061
Fri 10-511:15IAD - SIN
1 stop22h 30mAir India
Tue 21-508:35SIN - IAD
1 stop34h 40mAir India
Deal found 3-5S$ 8,124

Cheap Dulles Intl to Singapore flights in May & June 2024

Find cheap flight options from Dulles Intl to Singapore specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 192,632 searches. Prices were last updated on 3 May 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Singapore in 2024. Check back in a little while for more flight options.
Mon 6-506:50IAD - SIN
2 stops29h 30mAmerican Airlines
Wed 22-508:05SIN - IAD
2 stops27h 32mAmerican Airlines
Deal found 3-5S$ 1,517
Thu 2-521:05IAD - SIN
1 stop23h 55mQatar Airways
Tue 7-502:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 1-5S$ 1,523
Tue 14-510:55IAD - SIN
1 stop40h 50mQatar Airways
Sat 15-602:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 2-5S$ 1,527
Tue 14-510:55IAD - SIN
1 stop21h 50mQatar Airways
Fri 14-602:15SIN - IAD
1 stop25h 55mQatar Airways
Deal found 1-5S$ 1,569
Thu 2-521:05IAD - SIN
2 stops27h 50mQatar Airways
Wed 8-518:45SIN - IAD
1 stop33h 25mQatar Airways
Deal found 1-5S$ 1,601
Fri 3-510:55IAD - SIN
1 stop21h 50mQatar Airways
Thu 9-510:30SIN - IAD
1 stop34h 15mQatar Airways
Deal found 2-5S$ 1,613
Mon 6-506:00IAD - SIN
2 stops35h 00mDelta
Wed 22-510:50SIN - IAD
2 stops42h 31mDelta
Deal found 3-5S$ 1,621
Mon 6-521:05IAD - SIN
1 stop23h 55mAmerican Airlines
Tue 21-502:15SIN - IAD
1 stop25h 55mAmerican Airlines
Deal found 3-5S$ 1,629
Tue 14-510:55IAD - SIN
2 stops25h 15mQatar Airways
Sat 15-618:45SIN - IAD
1 stop33h 25mQatar Airways
Deal found 3-5S$ 1,646

Dulles Intl to Singapore 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Singapore in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 192,632 searches. Data last updated 3 May 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Singapore in 2024. Check back in a little while for more flight options.
Sat 31-819:10IAD - SIN
1 stop32h 35mSAUDIA
Sat 14-917:15SIN - IAD
1 stop34h 30mSAUDIA
Deal found 2-5S$ 1,238
Sat 31-819:10IAD - SIN
1 stop32h 35mSAUDIA
Sat 14-917:15SIN - IAD
1 stop34h 30mSAUDIA
Deal found 2-5S$ 1,239
Sat 31-819:10IAD - SIN
1 stop32h 35mSAUDIA
Sat 14-917:15SIN - IAD
1 stop34h 30mSAUDIA
Deal found 3-5S$ 1,243
Sat 28-916:40IAD - SIN
1 stop37h 15mTurkish Airlines
Fri 4-1023:25SIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 3-5S$ 1,293
Mon 7-1021:50IAD - SIN
1 stop32h 05mTurkish Airlines
Wed 27-1123:25SIN - IAD
1 stop24h 35mTurkish Airlines
Deal found 2-5S$ 1,301
Sat 28-916:40IAD - SIN
1 stop37h 15mTurkish Airlines
Sat 5-1023:25SIN - IAD
1 stop27h 20mTurkish Airlines
Deal found 3-5S$ 1,305
Sun 3-1122:25IAD - SIN
1 stop21h 00mTurkish Airlines
Mon 11-1123:25SIN - IAD
1 stop25h 35mTurkish Airlines
Deal found 2-5S$ 1,308
Sat 28-919:10IAD - SIN
1 stop32h 35mSAUDIA
Sat 5-1017:15SIN - IAD
1 stop34h 30mSAUDIA
Deal found 3-5S$ 1,324
Sat 28-919:10IAD - SIN
1 stop32h 35mSAUDIA
Sat 5-1017:15SIN - IAD
1 stop34h 30mSAUDIA
Deal found 2-5S$ 1,325

Dulles Intl to Singapore flights leaving soon

Find last-minute flight options from Dulles Intl to Singapore for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 192,632 searches. Data last updated 3 May 2024.
Users seeking a last-minute flight from Washington, D.C. to Singapore should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Fri 10-521:50IAD - SIN
1 stop22h 55mTurkish Airlines
Thu 16-510:15SIN - IAD
1 stop45h 40mTurkish Airlines
Deal found 2-5S$ 1,752
Fri 10-511:15IAD - SIN
1 stop22h 30mAir India
Sun 19-523:35SIN - IAD
1 stop43h 40mAir India
Deal found 2-5S$ 1,844
Fri 10-511:15IAD - SIN
2 stops42h 50mAir India
Sun 19-523:35SIN - IAD
1 stop43h 40mAir India
Deal found 2-5S$ 1,904
Fri 10-511:15IAD - SIN
2 stops32h 35mAir India
Thu 16-508:35SIN - IAD
1 stop34h 40mAir India
Deal found 2-5S$ 1,966
Fri 10-511:15IAD - SIN
3 stops32h 35mAir India
Thu 16-508:35SIN - IAD
1 stop34h 40mAir India
Deal found 2-5S$ 1,979
Fri 10-511:15IAD - SIN
2 stops30h 20mMultiple Airlines
Thu 16-518:45SIN - IAD
3 stops34h 55mMultiple Airlines
Deal found 2-5S$ 1,990
Fri 10-521:05IAD - SIN
1 stop23h 55mJetBlue
Sat 18-502:15SIN - IAD
1 stop25h 55mJetBlue
Deal found 2-5S$ 1,997
Fri 10-511:15IAD - SIN
3 stops32h 35mAir India
Thu 16-519:15SIN - IAD
3 stops48h 00mAir India
Deal found 2-5S$ 2,028
Fri 10-511:15IAD - SIN
1 stop42h 30mMultiple Airlines
Wed 15-502:00SIN - IAD
2 stops49h 45mMultiple Airlines
Deal found 2-5S$ 2,044

One-way flights to Singapore from Dulles Intl

Search for one-way flight options from Dulles Intl to Singapore. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 192,632 searches. Data last updated 3 May 2024.
Users in need of a one-way flight from Washington, D.C. to Singapore can choose from these deals. Users can also find round-trip Washington, D.C. to Singapore flights by using the search form above.
Sat 31-819:10IAD - SIN
3 stops35h 45mMultiple Airlines
Deal found 2-5S$ 581
Sat 10-819:10IAD - SIN
3 stops35h 45mMultiple Airlines
Deal found 2-5S$ 586
Sat 10-819:10IAD - SIN
1 stop32h 35mSAUDIA
Deal found 2-5S$ 704
Thu 29-819:10IAD - SIN
1 stop32h 35mSAUDIA
Deal found 2-5S$ 708
Fri 27-922:00IAD - SIN
2 stops32h 05mMultiple Airlines
Deal found 2-5S$ 759
Wed 9-1021:50IAD - SIN
1 stop32h 05mTurkish Airlines
Deal found 2-5S$ 790
Wed 9-1007:02IAD - SIN
2 stops29h 18mJapan Airlines
Deal found 2-5S$ 796
Sun 1-913:25IAD - SIN
1 stop22h 15mKorean Air
Deal found 2-5S$ 797
Tue 27-813:40IAD - SIN
1 stop22h 00mDelta
Deal found 2-5S$ 804

Find flights from Dulles Intl to Singapore within your budget

Customise your flight search to find flights from Dulles Intl to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 192,632 searches. Data last updated 3 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

S$ 1,238 - S$ 1,565

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 31-8

1 stop32h 35m

Singapore Changi

Sat 14-9

1 stop34h 30m

S$ 1,238

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 28-9

1 stop37h 15m

Singapore Changi

Fri 4-10

1 stop27h 20m

S$ 1,293

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 26-9

1 stop27h 35m

Singapore Changi

Tue 5-11

1 stop24h 20m

S$ 1,436

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 26-9

1 stop27h 35m

Singapore Changi

Tue 5-11

1 stop24h 20m

S$ 1,479

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 16-9

2 stops42h 51m

Singapore Changi

Tue 24-9

2 stops26h 41m

S$ 1,496

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 11-9

2 stops29h 20m

Singapore Changi

Tue 1-10

2 stops27h 54m

S$ 1,501

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 28-9

1 stop23h 55m

Singapore Changi

Thu 3-10

1 stop25h 55m

S$ 1,515

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 15-8

1 stop21h 50m

Singapore Changi

Sun 8-9

1 stop26h 00m

S$ 1,561

Washington, D.C. Dulles IntlSingapore Changi

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 11-9

2 stops33h 00m

Singapore Changi

Tue 1-10

1 stop34h 40m

S$ 1,565

Flights are sorted by cheapest first

Deals found on 2-5

When is the best time to book a flight from Washington, D.C. Dulles Intl Airport to Singapore?

Use this chart to determine the optimal time to book a return flight from Dulles Intl to Singapore. Price data was last updated on 28 January 2024.
Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Singapore?

Use this chart to determine the cheapest time to fly return from Dulles Intl to Singapore. Price data was last updated on 28 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Singapore flight should consider departing on Friday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 3 May 2024.
Peruse reviews from past customers who have flown with American Airlines, Air India and Malaysia Airlines from Washington, D.C. to Singapore to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.6
Very Good
1,186 reviews

Crew

8.8

Comfort

8.3

Overall

8.6

Food

8.2

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.6
Very Good
1,186 reviews
8.6
Very Good
1,186 reviews

Crew

8.8

Comfort

8.3

Overall

8.6

Food

8.2

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very Good
1,486 reviews
8.6
Very Good
1,186 reviews

Crew

8.8

Comfort

8.3

Overall

8.6

Food

8.2

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very Good
1,466 reviews
8.6
Very Good
1,186 reviews

Crew

8.8

Comfort

8.3

Overall

8.6

Food

8.2

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.1
Very Good
10,848 reviews
8.6
Very Good
1,186 reviews

Crew

8.8

Comfort

8.3

Overall

8.6

Food

8.2

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

7.8
Good
1,113 reviews
8.6
Very Good
1,186 reviews

Crew

8.8

Comfort

8.3

Overall

8.6

Food

8.2

Entertainment

8.2

Boarding

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Singapore from Washington, D.C. Dulles Intl?

    Located just 16.9 km from the city centre, Singapore Changi is the airport most travellers will use when flying to Singapore from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Changi (SIN) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Singapore for under S$ 1,300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Singapore for under S$ 1,300. The cheapest flight booked recently is on SAUDIA for just S$ 1,238, but on average you can expect to pay S$ 1,352.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Singapore for under S$ 1,800?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Singapore within the next 7 days for less than S$ 1,800.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Singapore round-trip?

    SAUDIA, at S$ 1,238, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Singapore.Alternate airlines to your destination round-trip include Turkish Airlines and Korean Air. SAUDIA is priced at 37% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Singapore one-way?

    The cheapest airline one-way is SAUDIA, with whom users have recently found tickets for as low as S$ 704. However, be on the lookout for offers from Turkish Airlines and Japan Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Singapore for a low price.

  • What does IAD to SIN mean?

    This is defined as Washington, D.C. Dulles Intl Airport (IAD) and Singapore Changi Airport (SIN). Codes like Singapore Changi Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Dulles Intl to Singapore that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Singapore flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Singapore with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Singapore flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Singapore that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Singapore.

  • Can I find deals for business class flights from Dulles Intl to Singapore?

    Yes. Cheapflights offers flight deals from Dulles Intl to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dulles Intl to Singapore that allow pets onboard?

    Many airlines flying from Dulles Intl to Singapore offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Singapore?

    Yes, you can often find last-minute deals on Dulles Intl to Singapore flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Singapore flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Singapore flight deals you see on this page were last updated on 3-5.

See more FAQs

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