Cheap flights from Singapore to District of Columbia from $454

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to District of Columbia departing on 9/18. 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 Singapore to District of Columbia

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

Air Canada Logo
8:50 am - 8:59 pmSIN-IAD
25h 09m2 stops
Air Canada Logo
9:55 am - 7:00 amIAD-SIN
32h 05m2 stops
$747Air Canada
Find Deal
Tue, Nov 18 - Tue, Jan 20
Air Canada Logo
8:50 am - 9:20 pmSIN-IAD
25h 30m2 stops
Air Canada Logo
9:00 am - 4:55 amIAD-SIN
30h 55m2 stops
$767Air Canada
Find Deal
Tue, Nov 18 - Wed, Jan 21
Air Canada Logo
8:50 am - 9:20 pmSIN-IAD
25h 30m2 stops
Air Canada Logo
9:00 am - 6:55 amIAD-SIN
32h 55m2 stops
$770Air Canada
Find Deal
Thu, Nov 20 - Tue, Jan 20
Air Canada Logo
10:10 pm - 9:25 pmSIN-IAD
35h 15m2 stops
Air Canada Logo
5:37 pm - 12:45 amIAD-SIN
43h 08m2 stops
$777Air Canada
Find Deal
Sun, Oct 5 - Sun, Oct 19
ANA Logo
6:15 am - 8:55 pmSIN-IAD
26h 40m2 stops
ANA Logo
12:15 pm - 6:40 amIAD-SIN
30h 25m1 stop
$927ANA
Find Deal
Thu, Sep 4 - Thu, Sep 18
Air China Logo
5:35 pm - 7:30 pmSIN-IAD
61h 55m2 stops
Air China Logo
11:00 pm - 9:55 pmIAD-SIN
34h 55m1 stop
$953Air China
Find Deal
Sun, Sep 7 - Fri, Sep 12
 Logo
8:50 am - 8:59 pmSIN-IAD
25h 09m2 stops
 Logo
1:30 pm - 8:45 amIAD-SIN
30h 15m1 stop
Tue, Nov 18 - Tue, Jan 20
Air India Logo
8:20 am - 6:50 amSIN-IAD
35h 30m1 stop
Air India Logo
11:00 am - 7:00 amIAD-SIN
31h 00m1 stop
$1,019Air India
Find Deal
Mon, Nov 17 - Tue, Jan 20
 Logo
7:45 pm - 7:45 pmSIN-IAD
36h 00m2 stops
 Logo
10:05 pm - 9:40 amIAD-SIN
23h 35m1 stop
$1,022
Find Deal
Sat, Sep 13 - Sat, Sep 20
Air China Logo
11:55 pm - 6:30 pmSIN-IAD
31h 35m1 stop
Air China Logo
10:00 pm - 6:50 amIAD-SIN
43h 50m1 stop
$1,063Air China
Find Deal
Thu, Nov 13 - Fri, Jan 16

Air China flights from Singapore to District of Columbia

Our best Air China deals on Singapore to District of Columbia flight tickets
Air China
Sep 7
SIN5:35 pmSingapore Changi
61h 55m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
Sep 12
IAD11:00 pmWashington, D.C. Dulles Intl
34h 55m
1 stop
SIN9:55 pmSingapore Changi
Air China
Nov 13
SIN11:55 pmSingapore Changi
31h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Jan 16
IAD10:00 pmWashington, D.C. Dulles Intl
43h 50m
1 stop
SIN6:50 amSingapore Changi
Air China
Aug 3
SIN5:30 pmSingapore Changi
62h 00m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
Sep 12
IAD11:00 pmWashington, D.C. Dulles Intl
43h 50m
1 stop
SIN6:50 amSingapore Changi

Air Canada flights from Singapore to District of Columbia

Our best Air Canada deals on Singapore to District of Columbia flight tickets
Air Canada
Nov 18
SIN8:50 amSingapore Changi
25h 09m
2 stops
IAD8:59 pmWashington, D.C. Dulles Intl
Jan 20
IAD9:55 amWashington, D.C. Dulles Intl
32h 05m
2 stops
SIN7:00 amSingapore Changi
Air Canada
Nov 18
SIN8:50 amSingapore Changi
25h 30m
2 stops
IAD9:20 pmWashington, D.C. Dulles Intl
Jan 21
IAD9:00 amWashington, D.C. Dulles Intl
30h 55m
2 stops
SIN4:55 amSingapore Changi
Air Canada
Nov 20
SIN8:50 amSingapore Changi
25h 30m
2 stops
IAD9:20 pmWashington, D.C. Dulles Intl
Jan 20
IAD9:00 amWashington, D.C. Dulles Intl
32h 55m
2 stops
SIN6:55 amSingapore Changi

momondo Fare Finder

 
Customize your flight search to find flights from Singapore to District of Columbia 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, 2025.
Use the filters below to find and compare flights from Singapore to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 11/18

8:50 am-8:59 pm

2 stops25h 09m

Washington, D.C. Dulles Intl

Tue 1/20

9:55 am-7:00 am

2 stops32h 05m

$747

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 11/18

8:50 am-9:20 pm

2 stops25h 30m

Washington, D.C. Dulles Intl

Wed 1/21

9:00 am-4:55 am

2 stops30h 55m

$767

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 11/20

8:50 am-9:20 pm

2 stops25h 30m

Washington, D.C. Dulles Intl

Tue 1/20

9:00 am-6:55 am

2 stops32h 55m

$770

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 10/5

10:10 pm-9:25 pm

2 stops35h 15m

Washington, D.C. Dulles Intl

Sun 10/19

5:37 pm-12:45 am

2 stops43h 08m

$777

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 9/4

6:15 am-8:55 pm

2 stops26h 40m

Washington, D.C. Dulles Intl

Thu 9/18

12:15 pm-6:40 am

1 stop30h 25m

$927

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 9/7

5:35 pm-7:30 pm

2 stops61h 55m

Washington, D.C. Dulles Intl

Fri 9/12

11:00 pm-9:55 pm

1 stop34h 55m

$953

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 11/18

8:50 am-8:59 pm

2 stops25h 09m

Washington, D.C. Dulles Intl

Tue 1/20

1:30 pm-8:45 am

1 stop30h 15m

$980

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 11/17

8:20 am-6:50 am

1 stop35h 30m

Washington, D.C. Dulles Intl

Tue 1/20

11:00 am-7:00 am

1 stop31h 00m

$1,019

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sat 9/13

7:45 pm-7:45 pm

2 stops36h 00m

Washington, D.C. Dulles Intl

Sat 9/20

10:05 pm-9:40 am

1 stop23h 35m

$1,022

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 11/13

11:55 pm-6:30 pm

1 stop31h 35m

Washington, D.C. Dulles Intl

Fri 1/16

10:00 pm-6:50 am

1 stop43h 50m

$1,063

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 District of Columbia from

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

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 District of Columbia?

In general, September is the cheapest month to fly from Singapore to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,093. If you don’t want to visit District of Columbia in September, then you should wait until May to fly from Singapore, when ticket prices are also cheap, with an average price of $1,106.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Tuesday when prices can be found for as low as $1,114. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Singapore because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,472.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Singapore in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,059 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly in the evening, with an average ticket price of $1,410. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 26% on your flight if you consider stops on a Singapore to District of Columbia flight.

Cheap Singapore to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to District of Columbia

Best Price Found

$454

Fastest flight time

22h 30m

Direct flights

None

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Singapore in the past 72 hours is $454. The best round-trip flight deal from Singapore to District of Columbia found on momondo in the last 72 hours is $747.
The fastest flight from Singapore to District of Columbia takes 22h 30m
There are no direct flights from Singapore to District of Columbia. Popular non-direct routes for this connection are Singapore Changi Airport - Washington, D.C. Reagan-National Airport and Singapore Changi Airport - Washington, D.C. Dulles Intl Airport.
There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)

  • When did momondo last update prices for flights from Singapore to District of Columbia?

    Prices for flights from Singapore to District of Columbia were last updated today.

  • How old do you have to be to fly from Singapore to District of Columbia?

    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 Singapore to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

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

It is quick and easy to find Singapore to District of Columbia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to District of Columbia that suits you.

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

Flights from Singapore to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Singapore to District of Columbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from Singapore.

I’m not ready to book a flight from Singapore to District of Columbia right now. Can momondo alert me if prices change?

Price alerts on flights to District of Columbia from Singapore are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Tue 8/5
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