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Cheap flights from District of Columbia to Singapore from $261

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 9/23. 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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0 bags

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Find the cheapest flights from District of Columbia to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
3:10 pm - 9:40 am
IAD
-
SIN
30h 30m
1 stop
Etihad Airways Logo
9:00 pm - 9:45 am
SIN
-
IAD
24h 45m
1 stop
$1,133Etihad Airways
Tue, Jun 2 - Sat, Jun 13
Qatar Airways Logo
9:00 pm - 9:20 am
IAD
-
SIN
24h 20m
1 stop
Qatar Airways Logo
1:30 am - 6:20 pm
SIN
-
IAD
28h 50m
1 stop
$1,137Qatar Airways
Sat, May 2 - Sat, May 23
Qatar Airways Logo
9:00 pm - 8:50 am
IAD
-
SIN
23h 50m
1 stop
Qatar Airways Logo
1:40 pm - 9:20 am
SIN
-
IAD
31h 40m
2 stops
$1,138Qatar Airways
Wed, Sep 30 - Thu, Oct 29
Qatar Airways Logo
9:00 pm - 6:15 pm
IAD
-
SIN
33h 15m
2 stops
Qatar Airways Logo
3:15 am - 3:40 pm
SIN
-
IAD
24h 25m
1 stop
$1,140Qatar Airways
Mon, Sep 28 - Wed, Oct 7
Etihad Airways Logo
3:10 pm - 9:40 am
IAD
-
SIN
30h 30m
1 stop
Etihad Airways Logo
9:00 pm - 9:45 am
SIN
-
IAD
24h 45m
1 stop
$1,148Etihad Airways
Sun, Jun 7 - Sun, Jun 21
Turkish Airlines Logo
9:45 pm - 8:45 am
IAD
-
SIN
23h 00m
1 stop
Turkish Airlines Logo
11:10 am - 11:35 am
SIN
-
IAD
36h 25m
1 stop
$1,156Turkish Airlines
Sat, May 2 - Mon, May 18
Singapore Airlines Logo
5:04 pm - 5:35 pm
DCA
-
SIN
36h 31m
1 stop
Singapore Airlines Logo
8:45 pm - 8:00 pm
SIN
-
DCA
36h 15m
1 stop
$1,202Singapore Airlines
Wed, Oct 14 - Wed, Nov 11
Singapore Airlines Logo
9:30 am - 5:15 am
DCA
-
SIN
31h 45m
1 stop
Singapore Airlines Logo
8:45 pm - 8:00 pm
SIN
-
DCA
36h 15m
1 stop
$1,210Singapore Airlines
Wed, Oct 14 - Wed, Nov 11
Air Canada Logo
12:40 pm - 5:15 am
DCA
-
SIN
52h 35m
2 stops
Air Canada Logo
8:50 am - 12:19 pm
SIN
-
DCA
39h 29m
2 stops
$1,220Air Canada
Mon, Oct 5 - Thu, Oct 29
Air Canada Logo
12:40 pm - 5:15 am
DCA
-
SIN
28h 35m
2 stops
Air Canada Logo
7:00 am - 8:00 pm
SIN
-
DCA
25h 00m
2 stops
$1,228Air Canada
Tue, Sep 15 - Tue, Oct 13

Etihad Airways flights from District of Columbia to Singapore

Our best Etihad Airways deals on District of Columbia to Singapore flight tickets
Etihad Airways
Jun 2
IAD3:10 pmWashington, D.C. Dulles Intl
30h 30m
1 stop
SIN9:40 amSingapore Changi
Jun 18
SIN9:00 pmSingapore Changi
24h 45m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,133
Etihad Airways
Jun 7
IAD3:10 pmWashington, D.C. Dulles Intl
30h 30m
1 stop
SIN9:40 amSingapore Changi
Jun 21
SIN9:00 pmSingapore Changi
24h 45m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,148
Etihad Airways
May 19
IAD3:10 pmWashington, D.C. Dulles Intl
30h 30m
1 stop
SIN9:40 amSingapore Changi
May 24
SIN9:00 pmSingapore Changi
24h 45m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,153

Cathay Pacific flights from District of Columbia to Singapore

Our best Cathay Pacific deals on District of Columbia to Singapore flight tickets
Cathay Pacific
Sep 2
DCA8:45 amWashington, D.C. Reagan-National
28h 00m
2 stops
SIN12:45 amSingapore Changi
Sep 7
SIN7:20 amSingapore Changi
28h 38m
2 stops
DCA11:58 pmWashington, D.C. Reagan-National
$1,409
Cathay Pacific
Aug 28
DCA6:57 pmWashington, D.C. Reagan-National
28h 48m
2 stops
SIN11:45 amSingapore Changi
Sep 2
SIN1:45 amSingapore Changi
34h 13m
2 stops
DCA11:58 pmWashington, D.C. Reagan-National
$1,459
Cathay Pacific
May 2
DCA11:36 amWashington, D.C. Reagan-National
36h 09m
2 stops
SIN11:45 amSingapore Changi
May 18
SIN1:25 pmSingapore Changi
41h 40m
2 stops
DCA7:05 pmWashington, D.C. Reagan-National
$1,586

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 April 21, 2026.
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

Cheapest round-trip

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 6/2

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Sat 6/13

9:00 pm-9:45 am

1 stop24h 45m

$1,133
Quickest round-trip

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 5/2

9:00 pm-9:20 am

1 stop24h 20m

Singapore Changi

Sat 5/23

1:30 am-6:20 pm

1 stop28h 50m

$1,137

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 9/30

9:00 pm-8:50 am

1 stop23h 50m

Singapore Changi

Thu 10/29

1:40 pm-9:20 am

2 stops31h 40m

$1,138

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 9/28

9:00 pm-6:15 pm

2 stops33h 15m

Singapore Changi

Wed 10/7

3:15 am-3:40 pm

1 stop24h 25m

$1,140

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 6/7

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Sun 6/21

9:00 pm-9:45 am

1 stop24h 45m

$1,148

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 5/2

9:45 pm-8:45 am

1 stop23h 00m

Singapore Changi

Mon 5/18

11:10 am-11:35 am

1 stop36h 25m

$1,156

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 10/14

5:04 pm-5:35 pm

1 stop36h 31m

Singapore Changi

Wed 11/11

8:45 pm-8:00 pm

1 stop36h 15m

$1,202

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Wed 10/14

9:30 am-5:15 am

1 stop31h 45m

Singapore Changi

Wed 11/11

8:45 pm-8:00 pm

1 stop36h 15m

$1,210

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Mon 10/5

12:40 pm-5:15 am

2 stops52h 35m

Singapore Changi

Thu 10/29

8:50 am-12:19 pm

2 stops39h 29m

$1,220

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 9/15

12:40 pm-5:15 am

2 stops28h 35m

Singapore Changi

Tue 10/13

7:00 am-8:00 pm

2 stops25h 00m

$1,228

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 $952.

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 $1,268 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 $886 on momondo.

Can stopping save me money on District of Columbia to Singapore flights?

You could potentially save up to 12% on your flight if you consider stops on a District of Columbia to Singapore flight.

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

Fastest flight time

23h 45m

Direct flights

None
The fastest flight from District of Columbia to Singapore takes 23h 45m
There are no direct flights from District of Columbia to Singapore. There are no popular flight routes from District of Columbia to Singapore.
Search flight deals

Frequently asked questions about flying from District of Columbia to Singapore

  • When did momondo last update prices for flights from District of Columbia to Singapore Changi Airport?

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

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

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

    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 Changi Airport.

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

    The required travel and health documents for your Singapore Changi Airport 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 Changi Airport. 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
Korean AirPriceFrom $743Free CancellationRating
8.4
1,212 reviews
Search Korean Air flights
Air IndiaPriceFrom $807Free CancellationRating
5.5
2,967 reviews
Search Air India flights
Etihad AirwaysPriceFrom $828Free CancellationRating
7.3
1,433 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $917Free CancellationRating
7.4
4,321 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,063Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $1,125Free CancellationRating
7.4
9,613 reviews
Search United Airlines flights
JetBluePriceFrom $1,245Free CancellationRating
7.2
2,948 reviews
Search JetBlue flights

Why use momondo?

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

Finding the right flight to Singapore from District of Columbia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

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

Yes. All flights to Singapore from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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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Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
Turkish Airlines
Qatar Airways
JetBlue
Etihad Airways
Korean Air
Air India