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Cheap flights from District of Columbia to Singapore from $419

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Singapore departing on 9/2. 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 District of Columbia to Singapore

Cheap round-trip flights

Etihad Airways Logo
10:05 pm - 9:40 amIAD-SIN
23h 35m1 stop
Etihad Airways Logo
9:10 pm - 4:10 pmSIN-IAD
31h 00m1 stop
$862Etihad Airways
Find Deal
Mon, Sep 8 - Tue, Sep 23
Logo
9:40 pm - 5:20 pmIAD-SIN
31h 40m2 stops
Logo
11:25 pm - 7:30 pmSIN-IAD
32h 05m1 stop
$865
Find Deal
Wed, Sep 10 - Thu, Sep 25
Etihad Airways Logo
10:05 pm - 9:40 amIAD-SIN
23h 35m1 stop
Etihad Airways Logo
9:10 pm - 4:10 pmSIN-IAD
31h 00m1 stop
$866Etihad Airways
Find Deal
Thu, Sep 11 - Tue, Sep 30
Etihad Airways Logo
10:05 pm - 9:40 amIAD-SIN
23h 35m1 stop
Etihad Airways Logo
9:10 pm - 4:10 pmSIN-IAD
31h 00m1 stop
$869Etihad Airways
Find Deal
Thu, Sep 11 - Tue, Sep 30
Logo
9:40 pm - 5:45 pmIAD-SIN
32h 05m2 stops
Logo
11:25 pm - 7:30 pmSIN-IAD
32h 05m1 stop
$873
Find Deal
Mon, Sep 8 - Mon, Sep 15
China Eastern Logo
12:13 pm - 5:25 amIAD-SIN
29h 12m2 stops
China Eastern Logo
12:55 am - 7:37 pmSIN-IAD
30h 42m2 stops
$911China Eastern
Find Deal
Mon, Sep 8 - Mon, Sep 22
IndiGo Logo
9:40 pm - 5:45 pmIAD-SIN
32h 05m2 stops
IndiGo Logo
7:45 pm - 7:45 pmSIN-IAD
36h 00m2 stops
$914IndiGo
Find Deal
Mon, Sep 8 - Tue, Sep 23
IndiGo Logo
1:30 pm - 5:45 pmIAD-SIN
40h 15m2 stops
IndiGo Logo
7:45 pm - 7:45 pmSIN-IAD
36h 00m2 stops
$919IndiGo
Find Deal
Thu, Sep 18 - Mon, Sep 22
Air China Logo
10:00 pm - 9:55 pmIAD-SIN
34h 55m1 stop
Air China Logo
11:55 pm - 6:30 pmSIN-IAD
31h 35m1 stop
$931Air China
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Fri, Nov 7 - Mon, Nov 17
Air China Logo
11:00 pm - 6:50 amIAD-SIN
43h 50m1 stop
Air China Logo
11:55 pm - 6:30 pmSIN-IAD
31h 35m1 stop
$943Air China
Find Deal
Fri, Oct 24 - Mon, Nov 17

Air China flights from District of Columbia to Singapore

Our best Air China deals on District of Columbia to Singapore flight tickets
Air China
Nov 7
IAD10:00 pmWashington, D.C. Dulles Intl
34h 55m
1 stop
SIN9:55 pmSingapore Changi
Nov 17
SIN11:55 pmSingapore Changi
31h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$931
Find similar
Air China
Oct 24
IAD11:00 pmWashington, D.C. Dulles Intl
43h 50m
1 stop
SIN6:50 amSingapore Changi
Nov 17
SIN11:55 pmSingapore Changi
31h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$943
Find similar

Air Canada flights from District of Columbia to Singapore

Our best Air Canada deals on District of Columbia to Singapore flight tickets
Air Canada
Nov 12
DCA6:00 amWashington, D.C. Reagan-National
36h 00m
2 stops
SIN7:00 amSingapore Changi
Nov 18
SIN8:50 amSingapore Changi
26h 06m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$969
Find similar
Air Canada
Oct 12
DCA8:40 pmWashington, D.C. Reagan-National
43h 20m
2 stops
SIN4:00 amSingapore Changi
Oct 28
SIN8:50 amSingapore Changi
25h 06m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$998
Find similar
Air Canada
Oct 26
DCA6:00 amWashington, D.C. Reagan-National
37h 00m
2 stops
SIN7:00 amSingapore Changi
Oct 31
SIN8:50 amSingapore Changi
25h 06m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$1,004
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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, momondo users made 832,500 searches. Data last updated August 12, 2025.
Use the filters below to find and compare flights from District of Columbia to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 9/8

10:05 pm-9:40 am

1 stop23h 35m

Singapore Changi

Tue 9/23

9:10 pm-4:10 pm

1 stop31h 00m

$862

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 9/10

9:40 pm-5:20 pm

2 stops31h 40m

Singapore Changi

Thu 9/25

11:25 pm-7:30 pm

1 stop32h 05m

$865

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 9/11

10:05 pm-9:40 am

1 stop23h 35m

Singapore Changi

Tue 9/30

9:10 pm-4:10 pm

1 stop31h 00m

$866

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 9/11

10:05 pm-9:40 am

1 stop23h 35m

Singapore Changi

Tue 9/30

9:10 pm-4:10 pm

1 stop31h 00m

$869

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 9/8

9:40 pm-5:45 pm

2 stops32h 05m

Singapore Changi

Mon 9/15

11:25 pm-7:30 pm

1 stop32h 05m

$873

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 9/8

12:13 pm-5:25 am

2 stops29h 12m

Singapore Changi

Mon 9/22

12:55 am-7:37 pm

2 stops30h 42m

$911

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 9/8

9:40 pm-5:45 pm

2 stops32h 05m

Singapore Changi

Tue 9/23

7:45 pm-7:45 pm

2 stops36h 00m

$914

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 9/18

1:30 pm-5:45 pm

2 stops40h 15m

Singapore Changi

Mon 9/22

7:45 pm-7:45 pm

2 stops36h 00m

$919

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Fri 11/7

10:00 pm-9:55 pm

1 stop34h 55m

Singapore Changi

Mon 11/17

11:55 pm-6:30 pm

1 stop31h 35m

$931

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Fri 10/24

11:00 pm-6:50 am

1 stop43h 50m

Singapore Changi

Mon 11/17

11:55 pm-6:30 pm

1 stop31h 35m

$943

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Singapore from

How to get the cheapest flight ticket from District of Columbia to Singapore

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 to Singapore?

The month of August is, on average, the cheapest month to fly to Singapore from District of Columbia, with most prices found around $738. If you aren’t able to travel to Singapore during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $976.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from District of Columbia to Singapore is on a Friday when prices can be found for as low as $1,642. The most expensive day to fly to Singapore is Tuesday, with ticket prices averaging around $2,115.

What is the cheapest time of day to depart on your flight to Singapore?

In the evening is the cheapest time of day to fly from District of Columbia to Singapore when you can find flight prices for as low as $1,486. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,976 on average. Flights to Singapore from District of Columbia in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap District of Columbia to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Singapore

Best Price Found

$419

Fastest flight time

22h 35m

Direct flights

None

Airports in Singapore

1 airport
The best one-way flight to Singapore from District of Columbia in the past 72 hours is $419. The best round-trip flight deal from District of Columbia to Singapore found on momondo in the last 72 hours is $862.
The fastest flight from District of Columbia to Singapore takes 22h 35m
There are no direct flights from District of Columbia to Singapore. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Singapore Changi Airport.
There is 1 airport near Singapore: Singapore Changi (SIN)
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  • When did momondo last update prices for flights from District of Columbia to Singapore?

    Prices for flights from District of Columbia to Singapore are refreshed on a daily basis.

  • How many operators does momondo search for flights from District of Columbia to Singapore?

  • How old do you have to be to fly from District of Columbia to Singapore?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Singapore.

  • What documentation or ID do you need to fly to Singapore?

    The required travel and health documents for your Singapore trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from District of Columbia to Singapore

Compare and see reviews for airlines that fly from District of Columbia to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $807Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Turkish AirlinesPriceFrom $822Free CancellationRating
7.3
3,942 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $833Free CancellationRating
7.4
1,232 reviews
Search Etihad Airways flights
United AirlinesPriceFrom $935Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights
Air CanadaPriceFrom $938Free CancellationRating
7.1
9,943 reviews
Search Air Canada flights
Korean AirPriceFrom $944Free CancellationRating
8.4
1,131 reviews
Search Korean Air flights
Qatar AirwaysPriceFrom $996Free CancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
JetBluePriceFrom $1,024Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $1,066Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $1,196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Singapore?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Singapore for you.

Can I find flights from District of Columbia to Singapore with flexible booking policies on momondo?

momondo does allow users to show only those flights to Singapore from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Singapore?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to Singapore.

I’m not ready to book a flight from District of Columbia to Singapore right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Singapore, momondo offers a useful price alert feature which will track prices for flights to Singapore from District of Columbia and alert you when they change.

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