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Cheap flights from District of Columbia to Singapore from $501

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 8/11. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
$889Etihad Airways
Wed, Sep 9 - Wed, Sep 16
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
$896Etihad Airways
Thu, Sep 10 - Thu, Sep 17
Turkish Airlines Logo
9:40 pm - 8:45 am
IAD
-
SIN
23h 05m
1 stop
Turkish Airlines Logo
11:15 pm - 8:25 pm
SIN
-
IAD
33h 10m
1 stop
$939Turkish Airlines
Fri, Sep 11 - Mon, Oct 26
Turkish Airlines Logo
9:40 pm - 9:30 am
IAD
-
SIN
23h 50m
1 stop
Turkish Airlines Logo
10:25 am - 7:45 pm
SIN
-
IAD
45h 20m
1 stop
$939Turkish Airlines
Thu, Sep 17 - Sun, Sep 20
Gulf Air Logo
7:35 pm - 12:45 pm
DCA
-
SIN
53h 10m
2 stops
Gulf Air Logo
8:00 pm - 11:10 pm
SIN
-
DCA
39h 10m
2 stops
$997Gulf Air
Tue, Sep 1 - Tue, Sep 8
Gulf Air Logo
7:35 pm - 12:45 pm
DCA
-
SIN
53h 10m
2 stops
Gulf Air Logo
8:00 pm - 11:10 pm
SIN
-
DCA
39h 10m
2 stops
$1,009Gulf Air
Tue, Sep 8 - Thu, Sep 17
Korean Air Logo
8:00 am - 11:55 pm
DCA
-
SIN
27h 55m
2 stops
Korean Air Logo
1:25 am - 4:32 pm
SIN
-
DCA
27h 07m
2 stops
$1,015Korean Air
Sun, Sep 13 - Sat, Sep 19
Korean Air Logo
6:00 am - 11:55 pm
IAD
-
SIN
29h 55m
2 stops
Korean Air Logo
1:25 am - 11:05 am
SIN
-
IAD
21h 40m
1 stop
$1,016Korean Air
Sun, Sep 13 - Sat, Sep 19
Qatar Airways Logo
9:00 pm - 3:45 pm
IAD
-
SIN
30h 45m
1 stop
Qatar Airways Logo
6:15 pm - 3:40 pm
SIN
-
IAD
33h 25m
2 stops
$1,053Qatar Airways
Thu, Sep 10 - Thu, Sep 17
Qatar Airways Logo
11:05 am - 9:15 pm
IAD
-
SIN
22h 10m
1 stop
Qatar Airways Logo
6:15 pm - 3:40 pm
SIN
-
IAD
33h 25m
2 stops
$1,066Qatar Airways
Thu, Sep 10 - Thu, Sep 24

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Korean Air flights from District of Columbia to Singapore

Our best Korean Air deals on District of Columbia to Singapore flight tickets
Korean Air
Sep 13
DCA8:00 amWashington, D.C. Reagan-National
27h 55m
2 stops
SIN11:55 pmSingapore Changi
Sep 19
SIN1:25 amSingapore Changi
27h 07m
2 stops
DCA4:32 pmWashington, D.C. Reagan-National
$1,015
Korean Air
Sep 13
IAD6:00 amWashington, D.C. Dulles Intl
29h 55m
2 stops
SIN11:55 pmSingapore Changi
Sep 19
SIN1:25 amSingapore Changi
21h 40m
1 stop
IAD11:05 amWashington, D.C. Dulles Intl
$1,016
Korean Air
Sep 13
IAD1:15 pmWashington, D.C. Dulles Intl
27h 45m
1 stop
SIN5:00 amSingapore Changi
Sep 20
SIN10:00 pmSingapore Changi
25h 05m
1 stop
IAD11:05 amWashington, D.C. Dulles Intl
$1,022

Delta flights from District of Columbia to Singapore

Our best Delta deals on District of Columbia to Singapore flight tickets
Delta
Aug 28
DCA6:00 amWashington, D.C. Reagan-National
29h 55m
2 stops
SIN11:55 pmSingapore Changi
Sep 13
SIN7:30 amSingapore Changi
28h 14m
2 stops
DCA11:44 pmWashington, D.C. Reagan-National
$1,125
Delta
Aug 19
DCA6:05 amWashington, D.C. Reagan-National
29h 50m
2 stops
SIN11:55 pmSingapore Changi
Sep 2
SIN7:30 amSingapore Changi
28h 18m
2 stops
DCA11:48 pmWashington, D.C. Reagan-National
$1,126
Delta
Sep 28
DCA6:00 amWashington, D.C. Reagan-National
29h 55m
2 stops
SIN11:55 pmSingapore Changi
Oct 6
SIN7:30 amSingapore Changi
28h 17m
2 stops
DCA11:47 pmWashington, D.C. Reagan-National
$1,165

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 July 31, 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

Wed 9/9

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Wed 9/16

9:00 pm-9:45 am

1 stop24h 45m

$889

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 9/10

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Thu 9/17

9:00 pm-9:45 am

1 stop24h 45m

$896

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Fri 9/11

9:40 pm-8:45 am

1 stop23h 05m

Singapore Changi

Mon 10/26

11:15 pm-8:25 pm

1 stop33h 10m

$939

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 9/17

9:40 pm-9:30 am

1 stop23h 50m

Singapore Changi

Sun 9/20

10:25 am-7:45 pm

1 stop45h 20m

$939

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 9/1

7:35 pm-12:45 pm

2 stops53h 10m

Singapore Changi

Tue 9/8

8:00 pm-11:10 pm

2 stops39h 10m

$997

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 9/8

7:35 pm-12:45 pm

2 stops53h 10m

Singapore Changi

Thu 9/17

8:00 pm-11:10 pm

2 stops39h 10m

$1,009

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Sun 9/13

8:00 am-11:55 pm

2 stops27h 55m

Singapore Changi

Sat 9/19

1:25 am-4:32 pm

2 stops27h 07m

$1,015
Quickest round-trip

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 9/13

6:00 am-11:55 pm

2 stops29h 55m

Singapore Changi

Sat 9/19

1:25 am-11:05 am

1 stop21h 40m

$1,016

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 9/10

9:00 pm-3:45 pm

1 stop30h 45m

Singapore Changi

Thu 9/17

6:15 pm-3:40 pm

2 stops33h 25m

$1,053

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 9/10

11:05 am-9:15 pm

1 stop22h 10m

Singapore Changi

Thu 9/24

6:15 pm-3:40 pm

2 stops33h 25m

$1,066

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 February is, on average, the cheapest month to fly to Singapore from District of Columbia, with most prices found around $1,075. If you aren’t able to travel to Singapore during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,139.

How far in advance should I book a flight from District of Columbia 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 $1,337 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 $1,122 on momondo.

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

You could potentially save up to 5% 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

22h 25m

Direct flights

None
The fastest flight from District of Columbia to Singapore takes 22h 25m
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
Etihad AirwaysPriceFrom $828Free CancellationRating
7.3
1,499 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $939Free CancellationRating
7.4
4,457 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,041Free CancellationRating
7.4
3,739 reviews
Search Qatar Airways flights
Korean AirPriceFrom $1,043Free CancellationRating
8.4
1,223 reviews
Search Korean Air flights
United AirlinesPriceFrom $1,124Free CancellationRating
7.4
10,055 reviews
Search United Airlines flights
JetBluePriceFrom $1,298Free CancellationRating
7.1
3,029 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Turkish Airlines
United Airlines
Qatar Airways
JetBlue
Etihad Airways
Korean Air