Find Cheap Flights from Singapore to Washington Dulles Intl

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

(Round-trip)
Depart: Sat Jun 10 2017 Return: Tue Jun 13 2017 Trip spans 4 days
Air China
Air China
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
IAD
12:35p
SIN
5:40a
41h 05m
1 stop
Depart: Wed May 3 2017 Return: Mon May 29 2017 Trip spans 27 days
$1117
Select
China Southern
China Southern
SIN
4:00a
IAD
6:49a
50h 49m
3 stops
IAD
3:20a
SIN
8:30p
41h 10m
2 stops
Depart: Tue Oct 31 2017 Return: Tue Nov 7 2017 Trip spans 8 days
$1162
Select
British Airways
British Airways
SIN
6:55p
IAD
11:40p
28h 45m
1 stop
IAD
5:45p
SIN
9:55p
28h 10m
1 stop
Depart: Thu Apr 27 2017 Return: Thu May 11 2017 Trip spans 15 days
$1369
Select
Delta
Delta
SIN
1:50a
IAD
5:09p
39h 19m
2 stops
IAD
5:50a
SIN
8:30a
26h 40m
2 stops
Depart: Wed Jun 7 2017 Return: Wed Jun 21 2017 Trip spans 15 days
$1377
Select
KLM
KLM
SIN
8:40p
IAD
11:35p
26h 55m
1 stop
IAD
1:40p
SIN
11:35p
33h 55m
1 stop
Depart: Sun May 28 2017 Return: Sun Jun 11 2017 Trip spans 15 days
Air China
Air China
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
IAD
12:35p
SIN
5:40a
41h 05m
1 stop
Depart: Fri Jun 23 2017 Return: Sat Jul 8 2017 Trip spans 16 days
Air China
Air China
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
IAD
12:35p
SIN
5:40a
41h 05m
1 stop
Depart: Mon Jun 19 2017 Return: Fri Jul 7 2017 Trip spans 19 days
Air China
Air China
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
IAD
12:35p
SIN
2:25p
25h 50m
1 stop
Depart: Wed Apr 26 2017 Return: Thu May 11 2017 Trip spans 16 days
$1180
Select
China Southern
China Southern
SIN
11:55p
IAD
6:49a
30h 54m
3 stops
IAD
3:20a
SIN
8:30p
41h 10m
3 stops
Depart: Sat May 27 2017 Return: Sun Jun 4 2017 Trip spans 9 days
$1260
Select
British Airways
British Airways
SIN
7:15p
IAD
8:45p
25h 30m
1 stop
IAD
2:00p
SIN
1:45a
35h 45m
1 stop
Depart: Fri May 26 2017 Return: Sun Jun 4 2017 Trip spans 10 days
Air China
Air China
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
IAD
12:35p
SIN
5:40a
41h 05m
1 stop
Depart: Fri Jun 30 2017 Return: Sat Jul 22 2017 Trip spans 23 days
Air China
Air China
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
IAD
12:35p
SIN
5:40a
41h 05m
1 stop
Depart: Sat Jun 24 2017 Return: Sat Jul 8 2017 Trip spans 15 days
$1310
Select
British Airways
British Airways
SIN
7:15p
IAD
8:45p
25h 30m
1 stop
IAD
2:00p
SIN
12:05a
34h 05m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Singapore
$804
Destination

Washington
$804