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

Qatar Airways, JetBlue, and IndiGo 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 34% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 6 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 June 2026, there are 6 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.

$466 Cheap Flights from District of Columbia to Singapore in 2026

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Find the cheapest flights from District of Columbia to Singapore

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:33 pm - 5:35 pm

IAD

SIN

36h 02m

1 stop

9:00 am - 5:51 am

SIN

IAD

33h 51m

1 stop

$1,005Multiple Airlines

Wed, Oct 14 - Wed, Nov 4

7:46 am - 5:45 pm

IAD

SIN

44h 59m

1 stop

9:00 am - 5:51 am

SIN

IAD

33h 51m

1 stop

$1,044Singapore Airlines

Tue, Nov 3 - Sat, Nov 14

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$1,049Etihad Airways

Wed, Sep 9 - Wed, Sep 23

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$1,069Etihad Airways

Wed, Sep 16 - Mon, Sep 21

9:45 pm - 8:45 am

IAD

SIN

23h 00m

1 stop

11:05 pm - 11:35 am

SIN

IAD

24h 30m

1 stop

$1,079Turkish Airlines

Wed, Oct 7 - Wed, Oct 14

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$1,080Etihad Airways

Mon, Sep 7 - Mon, Sep 14

10:20 pm - 9:55 am

IAD

SIN

22h 35m

1 stop

11:15 pm - 11:45 am

SIN

IAD

25h 30m

1 stop

$1,082Turkish Airlines

Wed, Nov 4 - Wed, Nov 11

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

7:25 pm - 10:05 am

SIN

IAD

26h 40m

1 stop

$1,084Etihad Airways

Mon, Oct 19 - Thu, Oct 29

9:40 am - 5:15 am

DCA

SIN

31h 35m

2 stops

7:00 am - 10:20 am

SIN

DCA

39h 20m

2 stops

$1,306Air Canada

Tue, Sep 1 - Tue, Sep 8

12:40 pm - 5:15 am

DCA

SIN

28h 35m

2 stops

7:00 am - 8:00 pm

SIN

DCA

25h 00m

2 stops

$1,308Air Canada

Thu, Oct 8 - 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

Sep 9

IAD3:10 pmWashington, D.C. Dulles Intl

30h 30m

1 stop

SIN9:40 amSingapore Changi

Sep 23

SIN9:00 pmSingapore Changi

24h 45m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$1,049

Etihad Airways

Sep 16

IAD3:10 pmWashington, D.C. Dulles Intl

30h 30m

1 stop

SIN9:40 amSingapore Changi

Sep 21

SIN9:00 pmSingapore Changi

24h 45m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$1,069

Etihad Airways

Sep 7

IAD3:10 pmWashington, D.C. Dulles Intl

30h 30m

1 stop

SIN9:40 amSingapore Changi

Sep 14

SIN9:00 pmSingapore Changi

24h 45m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$1,080

Qatar Airways flights from District of Columbia to Singapore

Our best Qatar Airways deals on District of Columbia to Singapore flight tickets

Qatar Airways

Sep 28

IAD9:00 pmWashington, D.C. Dulles Intl

30h 45m

1 stop

SIN3:45 pmSingapore Changi

Oct 7

SIN3:15 amSingapore Changi

24h 25m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,112

Qatar Airways

Sep 10

IAD11:05 amWashington, D.C. Dulles Intl

22h 10m

1 stop

SIN9:15 pmSingapore Changi

Sep 24

SIN7:40 pmSingapore Changi

32h 00m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,125

Qatar Airways

Oct 5

IAD9:00 pmWashington, D.C. Dulles Intl

23h 50m

1 stop

SIN8:50 amSingapore Changi

Oct 12

SIN7:40 pmSingapore Changi

32h 00m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,152

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

Cheapest round-trip

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 10/14

5:33 pm-5:35 pm

1 stop36h 02m

Singapore Changi

Wed 11/4

9:00 am-5:51 am

1 stop33h 51m

$1,005

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 11/3

7:46 am-5:45 pm

1 stop44h 59m

Singapore Changi

Sat 11/14

9:00 am-5:51 am

1 stop33h 51m

$1,044

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 9/23

9:00 pm-9:45 am

1 stop24h 45m

$1,049

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 9/16

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Mon 9/21

9:00 pm-9:45 am

1 stop24h 45m

$1,069

Quickest round-trip

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 10/7

9:45 pm-8:45 am

1 stop23h 00m

Singapore Changi

Wed 10/14

11:05 pm-11:35 am

1 stop24h 30m

$1,079

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 9/7

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Mon 9/14

9:00 pm-9:45 am

1 stop24h 45m

$1,080

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 11/4

10:20 pm-9:55 am

1 stop22h 35m

Singapore Changi

Wed 11/11

11:15 pm-11:45 am

1 stop25h 30m

$1,082

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 10/19

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Thu 10/29

7:25 pm-10:05 am

1 stop26h 40m

$1,084

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 9/1

9:40 am-5:15 am

2 stops31h 35m

Singapore Changi

Tue 9/8

7:00 am-10:20 am

2 stops39h 20m

$1,306

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Thu 10/8

12:40 pm-5:15 am

2 stops28h 35m

Singapore Changi

Tue 10/13

7:00 am-8:00 pm

2 stops25h 00m

$1,308

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 September is, on average, the cheapest month to fly to Singapore from District of Columbia, with most prices found around $343. If you aren’t able to travel to Singapore during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $674.

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 $1,295 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 $961 on momondo.

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

You could potentially save up to 10% 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 10m
Direct flights	None

The fastest flight from District of Columbia to Singapore takes 22h 10m

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?
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 June 2026, there are 6 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 1,217 reviews	Search Korean Air flights
Etihad Airways	PriceFrom $828	Free Cancellation	Rating 7.3 1,444 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom $939	Free Cancellation	Rating 7.4 4,410 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $1,041	Free Cancellation	Rating 7.4 3,729 reviews	Search Qatar Airways flights
United Airlines	PriceFrom $1,124	Free Cancellation	Rating 7.4 9,778 reviews	Search United Airlines flights
JetBlue	PriceFrom $1,245	Free Cancellation	Rating 7.1 2,981 reviews	Search JetBlue 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 $615

Cheap flights from District of Columbia to Singapore from $466

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 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from District of Columbia to Singapore

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Etihad Airways flights from District of Columbia to Singapore

Our best Etihad Airways deals on District of Columbia to Singapore flight tickets

Qatar Airways flights from District of Columbia to Singapore

Our best Qatar Airways 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 from District of Columbia 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

Frequently asked questions about flying from District of Columbia to Singapore

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?

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