What airlines fly to Singapore?

Turkish Airlines, United Airlines and Qatar Airways are the top three most popular airlines that fly to Singapore from Washington, D.C. Dulles Intl Airport according to our data. Turkish Airlines is the first choice among our users, with 36% 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.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Singapore?

Etihad Airways, Air Canada, and Cathay Pacific are the most popular carriers operating from Washington, D.C. Dulles Intl to Singapore

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Singapore?

There are 8 operators available for flights from Washington, D.C. Dulles Intl Airport to Singapore as of March 2026.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Singapore?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Singapore.

What documentation or ID do you need to fly to Singapore?

The travel and health documents required for your trip to Singapore can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$475 Cheap Flights from Washington, D.C. Dulles Intl Airport to Singapore in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Singapore

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$1,057Etihad Airways

Fri, May 15 - Sun, May 24

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$1,061Etihad Airways

Mon, Aug 31 - Tue, Sep 8

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$1,066Etihad Airways

Thu, Sep 3 - Tue, Sep 8

2:05 pm - 9:05 am

IAD

SIN

31h 00m

3 stops

5:55 pm - 7:30 pm

SIN

IAD

37h 35m

1 stop

$1,068Multiple Airlines

Thu, Apr 16 - Thu, Apr 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

$1,073Etihad Airways

Sun, Jun 7 - Mon, Jun 22

2:05 pm - 9:50 am

IAD

SIN

31h 45m

1 stop

5:55 pm - 7:30 pm

SIN

IAD

37h 35m

1 stop

$1,074Multiple Airlines

Thu, Apr 9 - Thu, Apr 23

1:20 pm - 5:55 pm

IAD

SIN

40h 35m

1 stop

11:10 am - 11:35 am

SIN

IAD

36h 25m

1 stop

$1,077Turkish Airlines

Wed, Sep 9 - Sat, Sep 19

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

Sun, May 3 - Wed, Jul 22

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$1,082Etihad 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

$1,083Etihad Airways

Sun, Aug 23 - Thu, Sep 3

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Singapore

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Singapore flight tickets

Turkish Airlines

Sep 9

IAD1:20 pmWashington, D.C. Dulles Intl

40h 35m

1 stop

SIN5:55 pmSingapore Changi

Sep 19

SIN11:10 amSingapore Changi

36h 25m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$1,077

Turkish Airlines

Sep 6

IAD9:45 pmWashington, D.C. Dulles Intl

23h 00m

1 stop

SIN8:45 amSingapore Changi

Sep 10

SIN10:25 amSingapore Changi

37h 10m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$1,106

Turkish Airlines

Sep 7

IAD9:45 pmWashington, D.C. Dulles Intl

32h 10m

1 stop

SIN5:55 pmSingapore Changi

Sep 18

SIN10:25 amSingapore Changi

37h 10m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$1,137

EVA Air flights from Washington, D.C. Dulles Intl Airport to Singapore

Our best EVA Air deals on Washington, D.C. Dulles Intl Airport to Singapore flight tickets

EVA Air

Sep 9

IAD1:15 amWashington, D.C. Dulles Intl

24h 40m

1 stop

SIN1:55 pmSingapore Changi

Sep 15

SIN3:20 pmSingapore Changi

42h 40m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$1,098

EVA Air

Sep 4

IAD1:15 amWashington, D.C. Dulles Intl

24h 40m

1 stop

SIN1:55 pmSingapore Changi

Sep 13

SIN3:20 pmSingapore Changi

42h 40m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$1,138

EVA Air

Sep 9

IAD5:38 pmWashington, D.C. Dulles Intl

32h 17m

2 stops

SIN1:55 pmSingapore Changi

Sep 23

SIN1:10 pmSingapore Changi

20h 50m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$1,153

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Fri 5/15

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Sun 5/24

9:00 pm-9:45 am

1 stop24h 45m

$1,057

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 8/31

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Tue 9/8

9:00 pm-9:45 am

1 stop24h 45m

$1,061

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 9/3

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Tue 9/8

9:00 pm-9:45 am

1 stop24h 45m

$1,066

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 4/16

2:05 pm-9:05 am

3 stops31h 00m

Singapore Changi

Thu 4/23

5:55 pm-7:30 pm

1 stop37h 35m

$1,068

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

Mon 6/22

9:00 pm-9:45 am

1 stop24h 45m

$1,073

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 4/9

2:05 pm-9:50 am

1 stop31h 45m

Singapore Changi

Thu 4/23

5:55 pm-7:30 pm

1 stop37h 35m

$1,074

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 9/9

1:20 pm-5:55 pm

1 stop40h 35m

Singapore Changi

Sat 9/19

11:10 am-11:35 am

1 stop36h 25m

$1,077

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 5/3

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Wed 7/22

9:00 pm-9:45 am

1 stop24h 45m

$1,080

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

$1,082

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 8/23

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Thu 9/3

9:00 pm-9:45 am

1 stop24h 45m

$1,083

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 Washington, D.C. Dulles Intl Airport 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 October is, on average, the cheapest month to fly to Singapore from Washington, D.C. Dulles Intl Airport, with most prices found around $1,020. If you aren’t able to travel to Singapore during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,076.

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

You are more likely to see cheaper flights to Singapore from Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport for as low as $886 on momondo.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Singapore flights?

You could potentially save up to 6% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Singapore flight.

Cheap Washington, D.C. Dulles Intl Airport to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Singapore

Fastest flight time	24h 05m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Singapore takes 24h 05m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Singapore. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Singapore.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Singapore?
Prices for flights from Washington, D.C. Dulles Intl Airport to Singapore are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Singapore?
There are 8 operators available for flights from Washington, D.C. Dulles Intl Airport to Singapore as of March 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Singapore?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Singapore.
What documentation or ID do you need to fly to Singapore?
The travel and health documents required for your trip to Singapore can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Singapore

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Singapore with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $743	Free Cancellation	Rating 8.4 1,203 reviews	Search Korean Air flights
Air India	PriceFrom $807	Free Cancellation	Rating 5.5 2,973 reviews	Search Air India flights
Etihad Airways	PriceFrom $833	Free Cancellation	Rating 7.3 1,432 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom $917	Free Cancellation	Rating 7.4 4,294 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $1,063	Free Cancellation	Rating 7.4 3,729 reviews	Search Qatar Airways flights
United Airlines	PriceFrom $1,125	Free Cancellation	Rating 7.4 9,525 reviews	Search United Airlines flights
ANA	PriceFrom $1,161	Free Cancellation	Rating 8.4 1,160 reviews	Search ANA flights
JetBlue	PriceFrom $1,245	Free Cancellation	Rating 7.2 2,906 reviews	Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Singapore?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Singapore from Washington, D.C..

Can I find flights from Washington, D.C. to Singapore with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Singapore flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Singapore?

Once all potential Washington, D.C. to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. 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 Washington, D.C. 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 4/29

Wed 5/6

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Singapore

Popular cities

Other flights from Washington, D.C. Dulles Intl Airport

Other flights to Singapore

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Singapore

Flights to Singaporefrom $495

Cheap flights from Washington, D.C. Dulles Intl Airport to Singapore from $475

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Singapore

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Singapore

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Singapore flight tickets

EVA Air flights from Washington, D.C. Dulles Intl Airport to Singapore

Our best EVA Air deals on Washington, D.C. Dulles Intl Airport to Singapore flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Singapore that are best for you.

See travel insights to Singapore from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport to Singapore flights?

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Singapore?

What airlines fly to Singapore?

Cheap Washington, D.C. Dulles Intl Airport to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Singapore

Fastest flight time

Direct flights

Best airlines flying from Washington, D.C. Dulles Intl Airport to Singapore

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport 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

Washington, D.C. Dulles Intl Airport 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