What is the cheapest airline that flies from District of Columbia to Singapore?

Etihad Airways, Cathay Pacific, and Air Canada are the most popular carriers operating from District of Columbia to Singapore

What airlines fly to Singapore?

United Airlines, Turkish Airlines and Qatar Airways are the top three most popular airlines that fly to Singapore from District of Columbia according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 8 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

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?

As of February 2026, there are 8 operators available to choose from 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.

$414 Cheap Flights from District of Columbia to Singapore in 2026

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:35 pm - 9:35 am

IAD

SIN

30h 00m

1 stop

7:25 pm - 10:05 am

SIN

IAD

26h 40m

1 stop

$990Etihad Airways

Fri, Mar 13 - Mon, Mar 23

10:15 pm - 8:35 am

IAD

SIN

22h 20m

1 stop

11:40 am - 12:45 pm

SIN

IAD

37h 05m

1 stop

$994Turkish Airlines

Thu, Mar 19 - Fri, Mar 27

9:45 pm - 5:55 pm

IAD

SIN

32h 10m

1 stop

10:25 am - 11:35 am

SIN

IAD

37h 10m

1 stop

$996Turkish Airlines

Sun, Aug 23 - Thu, Sep 3

6:10 am - 5:30 am

IAD

SIN

35h 20m

2 stops

12:45 pm - 5:40 am

SIN

IAD

28h 55m

2 stops

$998Multiple Airlines

Tue, Apr 14 - Tue, Apr 28

2:30 pm - 5:35 pm

IAD

SIN

39h 05m

1 stop

10:15 am - 12:45 pm

SIN

IAD

38h 30m

1 stop

$999Turkish Airlines

Sun, Mar 22 - Thu, Mar 26

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 2:51 pm

SIN

IAD

29h 51m

2 stops

$1,014Multiple Airlines

Tue, Apr 21 - Sun, Apr 26

12:55 pm - 5:15 am

DCA

SIN

28h 20m

2 stops

7:00 am - 7:53 pm

SIN

DCA

24h 53m

2 stops

$1,023Air Canada

Tue, Apr 14 - Tue, Apr 28

6:00 am - 5:15 am

DCA

SIN

35h 15m

2 stops

7:00 am - 10:19 am

SIN

DCA

39h 19m

2 stops

$1,029Air Canada

Tue, Apr 21 - Tue, Apr 28

6:59 pm - 11:45 am

DCA

SIN

28h 46m

2 stops

7:20 am - 11:59 pm

SIN

DCA

28h 39m

2 stops

$1,097Cathay Pacific

Tue, Apr 7 - Fri, May 22

7:31 pm - 12:25 pm

DCA

SIN

28h 54m

2 stops

8:05 pm - 12:51 am

SIN

DCA

40h 46m

2 stops

$1,102Cathay Pacific

Sun, Aug 23 - Thu, Sep 3

Singapore Airlines flights from District of Columbia to Singapore

Our best Singapore Airlines deals on District of Columbia to Singapore flight tickets

Singapore Airlines

Aug 16

DCA9:59 amWashington, D.C. Reagan-National

33h 51m

1 stop

SIN7:50 amSingapore Changi

Aug 30

SIN8:45 pmSingapore Changi

35h 15m

1 stop

DCA8:00 pmWashington, D.C. Reagan-National

$1,139

Singapore Airlines

Apr 7

DCA6:41 pmWashington, D.C. Reagan-National

36h 29m

1 stop

SIN7:10 pmSingapore Changi

Apr 17

SIN9:00 amSingapore Changi

24h 59m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$1,172

Singapore Airlines

Apr 9

DCA9:59 amWashington, D.C. Reagan-National

33h 51m

1 stop

SIN7:50 amSingapore Changi

Apr 16

SIN9:00 amSingapore Changi

24h 59m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$1,258

Turkish Airlines flights from District of Columbia to Singapore

Our best Turkish Airlines deals on District of Columbia to Singapore flight tickets

Turkish Airlines

Mar 19

IAD10:15 pmWashington, D.C. Dulles Intl

22h 20m

1 stop

SIN8:35 amSingapore Changi

Mar 27

SIN11:40 amSingapore Changi

37h 05m

1 stop

IAD12:45 pmWashington, D.C. Dulles Intl

$994

Turkish Airlines

Aug 23

IAD9:45 pmWashington, D.C. Dulles Intl

32h 10m

1 stop

SIN5:55 pmSingapore Changi

Sep 3

SIN10:25 amSingapore Changi

37h 10m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$996

Turkish Airlines

Mar 22

IAD2:30 pmWashington, D.C. Dulles Intl

30h 05m

1 stop

SIN8:35 amSingapore Changi

Mar 26

SIN5:15 amSingapore Changi

27h 05m

1 stop

IAD8:20 pmWashington, D.C. Dulles Intl

$999

momondo Fare Finder

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

Fri 3/13

3:35 pm-9:35 am

1 stop30h 00m

Singapore Changi

Mon 3/23

7:25 pm-10:05 am

1 stop26h 40m

$990

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 3/19

10:15 pm-8:35 am

1 stop22h 20m

Singapore Changi

Fri 3/27

11:40 am-12:45 pm

1 stop37h 05m

$994

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 8/23

9:45 pm-5:55 pm

1 stop32h 10m

Singapore Changi

Thu 9/3

10:25 am-11:35 am

1 stop37h 10m

$996

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 4/14

6:10 am-5:30 am

2 stops35h 20m

Singapore Changi

Tue 4/28

12:45 pm-5:40 am

2 stops28h 55m

$998

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 3/22

2:30 pm-5:35 pm

1 stop39h 05m

Singapore Changi

Thu 3/26

10:15 am-12:45 pm

1 stop38h 30m

$999

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 4/21

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Sun 4/26

9:00 pm-2:51 pm

2 stops29h 51m

$1,014

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 4/14

12:55 pm-5:15 am

2 stops28h 20m

Singapore Changi

Tue 4/28

7:00 am-7:53 pm

2 stops24h 53m

$1,023

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 4/21

6:00 am-5:15 am

2 stops35h 15m

Singapore Changi

Tue 4/28

7:00 am-10:19 am

2 stops39h 19m

$1,029

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 4/7

6:59 pm-11:45 am

2 stops28h 46m

Singapore Changi

Fri 5/22

7:20 am-11:59 pm

2 stops28h 39m

$1,097

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Sun 8/23

7:31 pm-12:25 pm

2 stops28h 54m

Singapore Changi

Thu 9/3

8:05 pm-12:51 am

2 stops40h 46m

$1,102

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $930.

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 $1,269 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 $1,073 on momondo.

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

You could potentially save up to 15% 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	21h 35m
Direct flights	None

The fastest flight from District of Columbia to Singapore takes 21h 35m

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

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?
As of February 2026, there are 8 operators available to choose from 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
Korean Air	PriceFrom $743	Free Cancellation	Rating 8.4 1,195 reviews	Search Korean Air flights
Air India	PriceFrom $807	Free Cancellation	Rating 5.5 2,967 reviews	Search Air India flights
Etihad Airways	PriceFrom $833	Free Cancellation	Rating 7.3 1,416 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom $918	Free Cancellation	Rating 7.3 4,236 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $1,031	Free Cancellation	Rating 7.4 3,742 reviews	Search Qatar Airways flights
United Airlines	PriceFrom $1,125	Free Cancellation	Rating 7.4 9,345 reviews	Search United Airlines flights
JetBlue	PriceFrom $1,159	Free Cancellation	Rating 7.2 2,897 reviews	Search JetBlue flights
ANA	PriceFrom $1,161	Free Cancellation	Rating 8.4 1,100 reviews	Search ANA 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.

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Flights to Singaporefrom $486

Cheap flights from District of Columbia to Singapore from $414

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 4/14. 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

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Singapore Airlines flights from District of Columbia to Singapore

Our best Singapore Airlines deals on District of Columbia to Singapore flight tickets

Turkish Airlines flights from District of Columbia to Singapore

Our best Turkish Airlines deals on District of Columbia to Singapore flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Singapore that are best for you.

See travel insights to Singapore from

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

What is the cheapest month to fly to Singapore?

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

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

What is the cheapest airline that flies from District of Columbia to Singapore?

What airlines fly to Singapore?

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

Direct flights

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

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Singapore

Popular cities in Singapore

Popular flights according to clicks in the last 7 days on momondo

District of Columbia flight routes

According to popular flight searches on momondo this year

Singapore flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Singapore

List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.

Complete your trip to Singapore

Explore popular destinations other users love

According to popular flight searches on momondo this year