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Cheap flights from District of Columbia to Singapore from $417

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 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from District of Columbia to Singapore

Cheap round-trip flights

Singapore Airlines Logo
6:13 pm - 5:45 pmIAD-SIN
34h 32m1 stop
Singapore Airlines Logo
9:00 am - 6:13 amSIN-IAD
34h 13m1 stop
$935Singapore Airlines
Find Deal
Sat, Nov 8 - Tue, Dec 23
IndiGo Logo
9:15 pm - 5:20 pmIAD-SIN
31h 05m2 stops
IndiGo Logo
7:40 pm - 7:20 pmSIN-IAD
36h 40m2 stops
$938IndiGo
Find Deal
Wed, Nov 12 - Wed, Nov 19
Multiple Airlines Logo
2:30 pm - 5:20 pmIAD-SIN
38h 50m2 stops
Multiple Airlines Logo
11:55 pm - 6:30 pmSIN-IAD
31h 35m1 stop
$966Multiple Airlines
Find Deal
Wed, Oct 29 - Thu, Nov 13
Multiple Airlines Logo
10:15 pm - 5:20 pmIAD-SIN
31h 05m2 stops
Multiple Airlines Logo
4:35 pm - 3:30 pmSIN-IAD
35h 55m3 stops
$1,000Multiple Airlines
Find Deal
Tue, Oct 28 - Wed, Nov 12
Cathay Pacific Logo
9:45 am - 5:40 amDCA-SIN
30h 55m2 stops
Cathay Pacific Logo
7:40 am - 11:00 pmSIN-DCA
28h 20m2 stops
$1,026Cathay Pacific
Find Deal
Wed, Nov 12 - Wed, Nov 19
Turkish Airlines Logo
9:15 pm - 10:00 amIAD-SIN
23h 45m1 stop
Turkish Airlines Logo
10:25 am - 7:20 pmSIN-IAD
45h 55m1 stop
$1,038Turkish Airlines
Find Deal
Mon, Feb 16 - Tue, Feb 24
United Airlines Logo
5:59 pm - 8:15 pmDCA-SIN
37h 16m1 stop
United Airlines Logo
10:10 am - 10:09 pmSIN-DCA
24h 59m2 stops
$1,046United Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
Turkish Airlines Logo
9:15 pm - 5:35 pmIAD-SIN
31h 20m1 stop
Turkish Airlines Logo
11:25 pm - 7:20 pmSIN-IAD
32h 55m1 stop
$1,047Turkish Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
United Airlines Logo
5:59 pm - 8:15 pmDCA-SIN
37h 16m1 stop
United Airlines Logo
10:10 am - 9:43 pmSIN-DCA
24h 33m1 stop
$1,049United Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
Cathay Pacific Logo
2:59 pm - 1:05 pmDCA-SIN
33h 06m2 stops
Cathay Pacific Logo
7:40 am - 6:57 pmSIN-DCA
24h 17m2 stops
$1,070Cathay Pacific
Find Deal
Mon, Feb 16 - Tue, Feb 24

Turkish Airlines flights from District of Columbia to Singapore

Our best Turkish Airlines deals on District of Columbia to Singapore flight tickets
Turkish Airlines
Feb 16
IAD9:15 pmWashington, D.C. Dulles Intl
23h 45m
1 stop
SIN10:00 amSingapore Changi
Feb 24
SIN10:25 amSingapore Changi
45h 55m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$1,038
Find similar
Turkish Airlines
Nov 12
IAD9:15 pmWashington, D.C. Dulles Intl
31h 20m
1 stop
SIN5:35 pmSingapore Changi
Nov 19
SIN11:25 pmSingapore Changi
32h 55m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$1,047
Find similar
Turkish Airlines
Nov 9
IAD9:15 pmWashington, D.C. Dulles Intl
22h 30m
1 stop
SIN8:45 amSingapore Changi
Nov 18
SIN11:25 pmSingapore Changi
25h 20m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$1,056
Find similar

Etihad Airways flights from District of Columbia to Singapore

Our best Etihad Airways deals on District of Columbia to Singapore flight tickets
Etihad Airways
Nov 8
IAD9:10 pmWashington, D.C. Dulles Intl
23h 25m
1 stop
SIN9:35 amSingapore Changi
Nov 18
SIN7:25 pmSingapore Changi
33h 05m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$1,046
Find similar
Etihad Airways
Oct 18
IAD10:05 pmWashington, D.C. Dulles Intl
23h 35m
1 stop
SIN9:40 amSingapore Changi
Nov 2
SIN7:25 pmSingapore Changi
33h 05m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$1,052
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 September 29, 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

Sat 11/8

6:13 pm-5:45 pm

1 stop34h 32m

Singapore Changi

Tue 12/23

9:00 am-6:13 am

1 stop34h 13m

$935

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 11/12

9:15 pm-5:20 pm

2 stops31h 05m

Singapore Changi

Wed 11/19

7:40 pm-7:20 pm

2 stops36h 40m

$938

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 10/29

2:30 pm-5:20 pm

2 stops38h 50m

Singapore Changi

Thu 11/13

11:55 pm-6:30 pm

1 stop31h 35m

$966

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 10/28

10:15 pm-5:20 pm

2 stops31h 05m

Singapore Changi

Wed 11/12

4:35 pm-3:30 pm

3 stops35h 55m

$1,000

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 11/12

9:45 am-5:40 am

2 stops30h 55m

Singapore Changi

Wed 11/19

7:40 am-11:00 pm

2 stops28h 20m

$1,026

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 2/16

9:15 pm-10:00 am

1 stop23h 45m

Singapore Changi

Tue 2/24

10:25 am-7:20 pm

1 stop45h 55m

$1,038

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 11/12

5:59 pm-8:15 pm

1 stop37h 16m

Singapore Changi

Wed 11/19

10:10 am-10:09 pm

2 stops24h 59m

$1,046

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 11/12

9:15 pm-5:35 pm

1 stop31h 20m

Singapore Changi

Wed 11/19

11:25 pm-7:20 pm

1 stop32h 55m

$1,047

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 11/12

5:59 pm-8:15 pm

1 stop37h 16m

Singapore Changi

Wed 11/19

10:10 am-9:43 pm

1 stop24h 33m

$1,049

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Mon 2/16

2:59 pm-1:05 pm

2 stops33h 06m

Singapore Changi

Tue 2/24

7:40 am-6:57 pm

2 stops24h 17m

$1,070

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 $732. 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 $979.

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 $1,136. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,496.

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

At noon is the cheapest time of day to fly from District of Columbia to Singapore when you can find flight prices for as low as $1,135. Flying to Singapore at noon 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 afternoon when prices are $1,510 on average. Flights to Singapore from District of Columbia in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,202 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from District of Columbia for as low as $1,002 on momondo.

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

Direct flights

None
There are no direct flights from District of Columbia to Singapore. There are no popular flight routes from District of Columbia to Singapore.
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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
2,935 reviews
Search Air India flights
Turkish AirlinesPriceFrom $816Free CancellationRating
7.3
3,980 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $833Free CancellationRating
7.4
1,265 reviews
Search Etihad Airways flights
Korean AirPriceFrom $944Free CancellationRating
8.4
1,143 reviews
Search Korean Air flights
Qatar AirwaysPriceFrom $996Free CancellationRating
7.4
3,635 reviews
Search Qatar Airways flights
JetBluePriceFrom $1,024Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
United AirlinesPriceFrom $1,191Free CancellationRating
7.4
8,924 reviews
Search United 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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