Find Deals on Flights from Washington Dulles Intl to Singapore

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Washington Dulles Intl to Singapore

(Round-trip)
Depart: Sat Mar 4 2017 Return: Mon Mar 27 2017 Trip spans 23 days
Air China
Air China
IAD
10:35a
SIN
12:30p
25h 55m
1 stop
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
Depart: Mon Mar 6 2017 Return: Mon Mar 13 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
12:55a
SIN
1:40a
24h 45m
1 stop
SIN
1:45a
IAD
1:14a
23h 29m
1 stop
Depart: Sun Mar 5 2017 Return: Mon Mar 13 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
5:55p
SIN
11:55p
30h 00m
1 stop
SIN
7:35p
IAD
4:05a
32h 30m
1 stop
Depart: Wed Apr 5 2017 Return: Wed Apr 12 2017 Trip spans 8 days
ANA
ANA
IAD
8:35a
SIN
8:15a
23h 40m
1 stop
SIN
2:00a
IAD
11:40p
21h 40m
1 stop
Depart: Wed Feb 1 2017 Return: Wed Feb 15 2017 Trip spans 15 days
United
United
IAD
7:25a
SIN
6:40a
23h 15m
1 stop
SIN
1:30a
IAD
11:20p
21h 50m
1 stop
Depart: Tue Jan 31 2017 Return: Sat Feb 4 2017 Trip spans 5 days
Delta
Delta
IAD
4:48a
SIN
6:05a
25h 17m
2 stops
SIN
8:30p
IAD
3:00a
30h 30m
2 stops
Depart: Fri Apr 7 2017 Return: Thu Apr 20 2017 Trip spans 14 days
Qatar Airways
Qatar Airways
IAD
5:30p
SIN
5:15p
23h 45m
1 stop
SIN
5:20p
IAD
11:10p
29h 50m
1 stop
Depart: Fri Jun 2 2017 Return: Fri Jun 16 2017 Trip spans 15 days
Emirates
Emirates
IAD
6:55a
SIN
4:55a
22h 00m
1 stop
SIN
9:40p
IAD
4:40p
43h 00m
1 stop
Depart: Mon Mar 13 2017 Return: Fri Mar 24 2017 Trip spans 12 days
Air China
Air China
IAD
12:35p
SIN
5:55a
41h 20m
1 stop
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
Depart: Thu Mar 30 2017 Return: Wed Apr 19 2017 Trip spans 21 days
Air China
Air China
IAD
12:35p
SIN
5:40a
41h 05m
1 stop
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
Depart: Thu Apr 6 2017 Return: Fri Apr 21 2017 Trip spans 16 days
Major Airline
Major Airline
IAD
8:35a
SIN
10:25a
25h 50m
1 stop
SIN
4:15p
IAD
6:35p
26h 20m
1 stop
Depart: Mon May 15 2017 Return: Mon May 29 2017 Trip spans 15 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SIN
1:55a
30h 55m
1 stop
SIN
6:00p
IAD
3:10a
33h 10m
1 stop
Depart: Tue May 23 2017 Return: Sun Jul 2 2017 Trip spans 41 days
ANA
ANA
IAD
8:20a
SIN
7:15a
22h 55m
1 stop
SIN
8:35p
IAD
6:40p
22h 05m
1 stop
Depart: Tue Feb 28 2017 Return: Wed Mar 8 2017 Trip spans 9 days
Air China
Air China
IAD
10:35a
SIN
12:30p
25h 55m
1 stop
SIN
7:15p
IAD
9:35p
26h 20m
1 stop
Depart: Thu Feb 9 2017 Return: Sun Feb 19 2017 Trip spans 11 days
United
United
IAD
7:25a
SIN
6:40a
23h 15m
1 stop
SIN
1:30a
IAD
11:20p
21h 50m
1 stop
Depart: Sat Jan 21 2017 Return: Sun Jan 29 2017 Trip spans 9 days
Delta
Delta
IAD
12:47p
SIN
6:05a
41h 18m
2 stops
SIN
1:55a
IAD
5:29a
27h 34m
2 stops
Depart: Tue Jan 24 2017 Return: Wed Feb 1 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
12:55a
SIN
1:40a
24h 45m
1 stop
SIN
8:30p
IAD
6:20p
21h 50m
1 stop
Depart: Tue Mar 14 2017 Return: Fri Mar 24 2017 Trip spans 11 days
Air China
Air China
IAD
12:35p
SIN
2:30p
25h 55m
1 stop
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
Depart: Thu Jan 26 2017 Return: Wed Feb 1 2017 Trip spans 7 days
ANA
ANA
IAD
5:55a
SIN
6:40a
24h 45m
1 stop
SIN
7:35p
IAD
5:15p
21h 40m
1 stop
Depart: Sun Apr 2 2017 Return: Tue Apr 11 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SIN
1:55a
30h 55m
1 stop
SIN
6:00p
IAD
3:10a
33h 10m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Washington
$674
Destination

Singapore
$674