Find cheap flights to Washington Dulles Intl

Depart
Return
1 adult
Adults
18+
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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Washington Dulles Intl

(Return)
Depart: Sat 24 Jun 2017 Return: Sat 8 Jul 2017 Trip spans 15 days
฿29,069
Select
Etihad Airways
Etihad Airways
BKK
14:20
IAD
00:00
33h 40m
1 stop
IAD
18:10
BKK
05:05
34h 55m
1 stop
Depart: Mon 5 Jun 2017 Return: Wed 7 Jun 2017 Trip spans 3 days
฿30,585
Select
Air China
Air China
BKK
21:00
IAD
21:35
24h 35m
1 stop
IAD
12:35
BKK
08:40
20h 05m
1 stop
Depart: Mon 15 May 2017 Return: Mon 29 May 2017 Trip spans 15 days
฿31,756
Select
Qatar Airways
Qatar Airways
BKK
16:25
IAD
22:10
29h 45m
1 stop
IAD
17:30
BKK
16:20
22h 50m
1 stop
Depart: Thu 26 Oct 2017 Return: Fri 1 Dec 2017 Trip spans 37 days
฿33,650
Select
Turkish Airlines
Turkish Airlines
BKK
18:40
IAD
02:10
31h 30m
1 stop
IAD
17:55
BKK
16:45
22h 50m
1 stop
Depart: Fri 26 May 2017 Return: Fri 7 Jul 2017 Trip spans 43 days
฿34,752
Select
China Southern
China Southern
BKK
23:20
IAD
05:49
30h 29m
2 stops
IAD
12:04
BKK
19:50
31h 46m
2 stops
Depart: Sun 25 Jun 2017 Return: Sun 16 Jul 2017 Trip spans 22 days
฿36,853
Select
Major Airline
Major Airline
BKK
11:10
IAD
23:17
36h 07m
2 stops
IAD
02:00
BKK
06:05
28h 05m
2 stops
Depart: Fri 20 Oct 2017 Return: Sat 21 Oct 2017 Trip spans 2 days
฿39,402
Select
Korean Air
Korean Air
BKK
06:00
IAD
18:15
36h 15m
1 stop
IAD
09:35
BKK
08:50
23h 15m
1 stop
Depart: Sat 17 Jun 2017 Return: Sun 6 Aug 2017 Trip spans 51 days
฿40,160
Select
Emirates
Emirates
BKK
11:50
IAD
15:40
27h 50m
1 stop
IAD
06:55
BKK
04:15
21h 20m
1 stop
Depart: Thu 11 May 2017 Return: Mon 29 May 2017 Trip spans 19 days
฿47,083
Select
China Airlines
China Airlines
BKK
13:05
IAD
14:39
25h 34m
2 stops
IAD
05:00
BKK
19:00
38h 00m
2 stops
Depart: Fri 12 May 2017 Return: Mon 22 May 2017 Trip spans 11 days
฿29,104
Select
Etihad Airways
Etihad Airways
BKK
14:20
IAD
00:00
33h 40m
1 stop
IAD
18:10
BKK
16:10
22h 00m
1 stop
Depart: Sat 27 May 2017 Return: Sun 4 Jun 2017 Trip spans 9 days
฿31,033
Select
Air China
Air China
BKK
21:00
IAD
21:35
24h 35m
1 stop
IAD
12:35
BKK
08:40
20h 05m
1 stop
Depart: Mon 9 Oct 2017 Return: Sun 15 Oct 2017 Trip spans 7 days
฿29,345
Select
Etihad Airways
Etihad Airways
BKK
14:20
IAD
00:00
33h 40m
1 stop
IAD
18:10
BKK
16:10
22h 00m
1 stop
Depart: Wed 31 May 2017 Return: Tue 6 Jun 2017 Trip spans 7 days
฿32,789
Select
Qatar Airways
Qatar Airways
BKK
16:25
IAD
22:10
29h 45m
1 stop
IAD
17:30
BKK
16:20
22h 50m
1 stop
Depart: Thu 5 Oct 2017 Return: Thu 9 Nov 2017 Trip spans 36 days
฿33,960
Select
Turkish Airlines
Turkish Airlines
BKK
17:30
IAD
02:10
32h 40m
1 stop
IAD
17:55
BKK
16:45
22h 50m
1 stop
Depart: Tue 23 May 2017 Return: Wed 21 Jun 2017 Trip spans 30 days
฿31,205
Select
Air China
Air China
BKK
21:00
IAD
21:35
24h 35m
1 stop
IAD
12:35
BKK
03:35
39h 00m
1 stop
Depart: Thu 18 May 2017 Return: Sat 17 Jun 2017 Trip spans 31 days
฿34,856
Select
China Southern
China Southern
BKK
14:55
IAD
14:39
47h 44m
2 stops
IAD
03:15
BKK
10:10
30h 55m
3 stops
Depart: Wed 11 Oct 2017 Return: Sun 15 Oct 2017 Trip spans 5 days
฿29,345
Select
Etihad Airways
Etihad Airways
BKK
14:20
IAD
00:00
33h 40m
1 stop
IAD
18:10
BKK
18:10
24h 00m
1 stop
Depart: Tue 2 May 2017 Return: Mon 8 May 2017 Trip spans 7 days
฿33,271
Select
Qatar Airways
Qatar Airways
BKK
17:15
IAD
22:10
28h 55m
1 stop
IAD
17:30
BKK
16:20
22h 50m
1 stop
Depart: Mon 29 May 2017 Return: Mon 12 Jun 2017 Trip spans 15 days
฿31,205
Select
Air China
Air China
BKK
15:35
IAD
21:35
30h 00m
1 stop
IAD
12:35
BKK
08:40
20h 05m
1 stop
Depart: Thu 12 Oct 2017 Return: Sun 12 Nov 2017 Trip spans 32 days
฿34,408
Select
Turkish Airlines
Turkish Airlines
BKK
17:30
IAD
02:10
32h 40m
1 stop
IAD
17:55
BKK
16:45
22h 50m
1 stop
* We attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

Bangkok
฿ 29,069
Destination

Washington
฿ 29,069