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Cheap flights from Singapore to Washington, D.C. Dulles Intl Airport from $497

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Washington, D.C. Dulles Intl Airport departing on 11/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Singapore to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Singapore to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Singapore to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Singapore to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Singapore to Washington, D.C.

Find recent round-trip train or bus tickets from Singapore to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
10:25 am - 7:30 pmSIN-IAD
46h 05m1 stop
9:25 pm - 8:45 amIAD-SIN
22h 20m1 stop
$984Turkish Airlines
Find Deal
Sun, Nov 17 - Sun, Dec 1
10:25 am - 7:30 pmSIN-IAD
46h 05m1 stop
1:30 pm - 5:35 pmIAD-SIN
39h 05m1 stop
$1,007Turkish Airlines
Find Deal
Fri, Nov 22 - Sun, Dec 1
5:00 pm - 2:45 pmSIN-IAD
34h 45m1 stop
1:30 pm - 8:45 amIAD-SIN
30h 15m1 stop
$1,140
Find Deal
Mon, Dec 2 - Sun, Dec 8
12:05 am - 3:30 pmSIN-IAD
28h 25m1 stop
8:45 pm - 5:55 pmIAD-SIN
32h 10m1 stop
$1,177SWISS
Find Deal
Sat, Nov 16 - Sun, Dec 1
10:20 pm - 11:46 amSIN-IAD
26h 26m2 stops
11:05 am - 6:55 amIAD-SIN
30h 50m1 stop
$1,195United Airlines
Find Deal
Fri, Nov 22 - Sun, Dec 1
12:05 am - 2:35 pmSIN-IAD
27h 30m2 stops
8:45 pm - 5:55 pmIAD-SIN
32h 10m1 stop
$1,202SWISS
Find Deal
Sat, Nov 16 - Sun, Dec 1
10:45 am - 3:40 pmSIN-IAD
41h 55m1 stop
8:19 am - 12:55 amIAD-SIN
27h 36m2 stops
$1,203United Airlines
Find Deal
Sun, Nov 17 - Sun, Dec 1
12:05 am - 2:55 pmSIN-IAD
27h 50m2 stops
10:20 pm - 5:05 pmIAD-SIN
29h 45m1 stop
$1,210
Find Deal
Sun, Dec 1 - Mon, Dec 9
3:15 am - 3:55 pmSIN-IAD
25h 40m1 stop
8:05 pm - 11:55 amIAD-SIN
26h 50m2 stops
$2,268Qatar Airways
Find Deal
Wed, Dec 18 - Thu, Dec 26
3:15 am - 3:55 pmSIN-IAD
25h 40m1 stop
5:04 pm - 2:55 pmIAD-SIN
32h 51m2 stops
$8,462Qatar Airways
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Wed, Jan 15 - Tue, Jan 28
5:00 pm - 2:45 pmSIN-IAD
34h 45m1 stop
$497SAUDIA
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Fri, Nov 22
5:00 pm - 2:45 pmSIN-IAD
34h 45m1 stop
$503SAUDIA
Find Deal
Sat, Feb 22
7:40 pm - 7:30 pmSIN-IAD
36h 50m2 stops
$624IndiGo
Find Deal
Wed, Mar 5
7:40 pm - 7:30 pmSIN-IAD
36h 50m2 stops
$625IndiGo
Find Deal
Sat, Feb 22
11:10 pm - 10:50 amSIN-IAD
23h 40m1 stop
$707Turkish Airlines
Find Deal
Sun, Apr 13
11:10 pm - 10:50 amSIN-IAD
23h 40m1 stop
$715Turkish Airlines
Find Deal
Sat, Apr 12
10:30 am - 4:10 pmSIN-IAD
41h 40m1 stop
$881Qatar Airways
Find Deal
Thu, Apr 10
9:00 am - 12:24 amSIN-IAD
27h 24m1 stop
$899United Airlines
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Tue, Apr 15
10:20 pm - 8:57 pmSIN-IAD
35h 37m3 stops
$945United Airlines
Find Deal
Sun, Jan 12
3:15 am - 8:20 amSIN-IAD
42h 05m1 stop
$1,265Qatar Airways
Find Deal
Fri, Dec 20

Turkish Airlines flights from Singapore to Washington, D.C. Dulles Intl Airport

Our best Turkish Airlines deals on Singapore to Washington, D.C. Dulles Intl Airport flight tickets
Turkish Airlines
Nov 17
SIN10:25 amSingapore Changi
46h 05m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Dec 1
IAD9:25 pmWashington, D.C. Dulles Intl
22h 20m
1 stop
SIN8:45 amSingapore Changi
Turkish Airlines
Nov 22
SIN10:25 amSingapore Changi
46h 05m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Dec 1
IAD1:30 pmWashington, D.C. Dulles Intl
39h 05m
1 stop
SIN5:35 pmSingapore Changi
Turkish Airlines
Jan 19
SIN11:25 pmSingapore Changi
25h 20m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Jan 28
IAD1:30 pmWashington, D.C. Dulles Intl
39h 05m
1 stop
SIN5:35 pmSingapore Changi

SWISS flights from Singapore to Washington, D.C. Dulles Intl Airport

Our best SWISS deals on Singapore to Washington, D.C. Dulles Intl Airport flight tickets
SWISS
Nov 16
SIN12:05 amSingapore Changi
28h 25m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
Dec 1
IAD8:45 pmWashington, D.C. Dulles Intl
32h 10m
1 stop
SIN5:55 pmSingapore Changi
SWISS
Nov 16
SIN12:05 amSingapore Changi
27h 30m
2 stops
IAD2:35 pmWashington, D.C. Dulles Intl
Dec 1
IAD8:45 pmWashington, D.C. Dulles Intl
32h 10m
1 stop
SIN5:55 pmSingapore Changi
SWISS
Dec 1
SIN12:05 amSingapore Changi
27h 50m
2 stops
IAD2:55 pmWashington, D.C. Dulles Intl
Dec 8
IAD5:30 pmWashington, D.C. Dulles Intl
35h 25m
1 stop
SIN5:55 pmSingapore Changi

How to get the cheapest flight ticket from Singapore to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

September. The cheapest time of year to fly to Washington, D.C. Dulles Intl Airport from Singapore is September. Most expensive is December

What is the cheapest day to depart Singapore for Washington, D.C. Dulles Intl Airport?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Monday

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

In the morning. Singapore to Washington, D.C. Dulles Intl Airport flights are approximately 19% more expensive in the evening than in the morning

What is the cheapest airline that flies to Washington, D.C. Dulles Intl Airport from Singapore?

British Airways. British Airways, United Airlines, and Qatar Airways are the most popular carriers operating from Singapore to Washington, D.C. Dulles Intl Airport

How far in advance should you book Singapore to Washington, D.C. Dulles Intl Airport flights?

17 days before. The cheapest time to buy a flight from Singapore to Washington, D.C. Dulles Intl Airport is approximately 17 days to departure

Can stopping save me money on Singapore to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a Singapore to Washington, D.C. Dulles Intl Airport flight.

How have Singapore to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of November 2024, prices for Singapore to Washington, D.C. Dulles Intl Airport flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Singapore to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Singapore to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Singapore to Washington, D.C. Dulles Intl Airport (SIN to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to Washington, D.C. Dulles Intl Airport

Best Price Found

$497

Fastest flight time

21h 20m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Singapore in the past 72 hours is $497. The best round-trip flight deal from Singapore to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $984.
The fastest flight from Singapore to Washington, D.C. Dulles Intl Airport takes 21h 20m
There are no direct flights from Singapore to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Singapore Changi Airport - Washington, D.C. Dulles Intl Airport.

  • How far is Singapore Changi to Washington, D.C. Dulles Intl by plane?

    The distance between Singapore Changi and Washington, D.C. Dulles Intl is about 9647.6 mi. By plane, this route typically takes 23h 38m.

  • When did momondo last update prices for flights from Singapore Changi Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Singapore Changi Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Singapore Changi Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Singapore Changi Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Singapore Changi Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Singapore to Washington, D.C. Dulles Intl Airport?


Best airlines flying from Singapore to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Singapore to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $870Free CancellationRating
7.4
9,226 reviews
Search United Airlines flights
British AirwaysPriceFrom $1,201Free CancellationRating
6.7
6,842 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $1,372Free CancellationRating
7.5
3,883 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Singapore to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Singapore to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Singapore which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Singapore to Washington, D.C.?

Once all potential Singapore to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Singapore to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Singapore to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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