How does KAYAK find such low prices on flights from District of Columbia to Singapore?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Singapore. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Singapore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from District of Columbia to Singapore?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Singapore with an airline and back to District of Columbia with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Singapore?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$455 CHEAP FLIGHTS from District of Columbia to Singapore

SIN

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$1,149

Overall average: $1,020

Multiple Airlines

Wed 3/25Wed 4/1

IAD - SIN • 2 stops

Cheapest one-way

$455

Typical prices: $525-$696

IndiGo

Sat 2/28

IAD - SIN • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Singapore!

Flight Deals

Cheap Flights from District of Columbia to Singapore

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia to Singapore that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from District of Columbia to Singapore

Wed, Mar 25 - Wed, Apr 1

3:35 pm - 7:30 amIAD-SIN

27h 55m2 stops

10:30 am - 9:45 amSIN-IAD

35h 15m2 stops

$1,149Multiple Airlines

Find Deal

Sat, Jan 10 - Tue, Jan 20

2:35 pm - 12:25 pmIAD-SIN

32h 50m3 stops

6:50 pm - 3:55 pmSIN-IAD

34h 05m2 stops

$1,150Multiple Airlines

Find Deal

Sun, Jan 11 - Wed, Jan 28

10:40 am - 4:40 pmIAD-SIN

41h 00m2 stops

3:15 am - 3:55 pmSIN-IAD

25h 40m1 stop

$1,151Qatar Airways

Find Deal

Tue, Jan 6 - Fri, Jan 16

2:35 pm - 9:35 amIAD-SIN

30h 00m1 stop

7:25 pm - 9:05 amSIN-IAD

26h 40m1 stop

$1,152Etihad Airways

Find Deal

Sat, Jan 10 - Wed, Jan 21

9:15 pm - 10:15 amIAD-SIN

48h 00m2 stops

7:40 pm - 3:55 pmSIN-IAD

33h 15m2 stops

$1,156Multiple Airlines

Find Deal

Mon, Apr 20 - Thu, Apr 23

6:59 am - 5:30 amDCA-SIN

34h 31m2 stops

1:50 am - 10:15 pmSIN-DCA

32h 25m2 stops

$1,159Cathay Pacific

Find Deal

Sat, Feb 21 - Sat, Mar 7

9:59 am - 7:55 amDCA-SIN

32h 56m1 stop

9:00 am - 9:59 pmSIN-DCA

25h 59m1 stop

$1,160Singapore Airlines

Find Deal

Thu, Jan 15 - Wed, Jan 28

8:05 pm - 8:45 amIAD-SIN

23h 40m1 stop

3:15 am - 3:55 pmSIN-IAD

25h 40m1 stop

$1,160Multiple Airlines

Find Deal

Mon, Jan 19 - Thu, Jan 29

5:26 pm - 3:45 pmIAD-SIN

33h 19m2 stops

1:25 am - 4:31 pmSIN-IAD

52h 06m2 stops

$1,167Cathay Pacific

Find Deal

Fri, Feb 20 - Fri, Mar 6

9:59 am - 5:30 amDCA-SIN

30h 31m1 stop

8:45 pm - 8:00 pmSIN-DCA

36h 15m1 stop

$1,183Singapore Airlines

Find Deal

Useful Info

Low season	August
High season	December
Cheapest flight	$455

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 48% increase in price.

Flight from Washington Dulles Airport to Singapore

How does KAYAK find such low prices on flights from District of Columbia to Singapore?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Singapore.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Singapore?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from District of Columbia to Singapore?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Singapore with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Singapore?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Singapore

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Singapore

Singapore (SIN)

SIN

$455 Find Cheap Flights from District of Columbia to Singapore

KAYAK searches hundreds of travel sites at once for deals on flights to Singapore

Everything you should know

Cheap Flights from District of Columbia to Singapore

Recent round-trip flight deals from District of Columbia to Singapore

Recent one-way flight deals from District of Columbia to Singapore

Recent last minute flight deals from District of Columbia to Singapore

Good to know

FAQs for booking flights from District of Columbia to Singapore

How does KAYAK find such low prices on flights from District of Columbia to Singapore?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Singapore.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Singapore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from District of Columbia to Singapore?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Singapore with an airline and back to District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Singapore?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Singapore

Information on the airport you'll fly into in Singapore

Cabin class types available on flights to District of Columbia

Complete your trip to Singapore with a hotel stay or car rental

Find direct flights for Singapore

Flights to other popular destinations

Flights from domestic origins to Singapore

Choose which airport to fly into in Singapore

Find deals for your return flight