Find Cheap Flights from Washington Dulles Intl to Thailand

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 Washington Dulles Intl to Thailand

(Round-trip)
Depart: Wed Sep 13 2017 Return: Tue Sep 26 2017 Trip spans 14 days
Air China
Air China
IAD
12:00a
BKK
3:00p
39h 00m
1 stop
BKK
12:00a
IAD
12:35a
24h 35m
1 stop
Depart: Tue Oct 17 2017 Return: Tue Nov 7 2017 Trip spans 22 days
ANA
ANA
IAD
12:00a
BKK
5:45a
29h 45m
2 stops
BKK
12:00a
IAD
2:31a
26h 31m
2 stops
Depart: Tue Aug 29 2017 Return: Wed Sep 20 2017 Trip spans 23 days
United
United
IAD
12:00a
BKK
11:25p
23h 25m
1 stop
BKK
12:00a
IAD
7:40p
19h 40m
1 stop
Depart: Fri Sep 15 2017 Return: Mon Sep 25 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
HKT
9:05p
21h 05m
1 stop
HKT
12:00a
IAD
11:09p
23h 09m
2 stops
Depart: Wed Aug 23 2017 Return: Wed Sep 6 2017 Trip spans 15 days
Air China
Air China
IAD
12:00a
BKK
8:05p
20h 05m
1 stop
BKK
12:00a
IAD
6:00a
30h 00m
1 stop
Depart: Tue Aug 29 2017 Return: Tue Sep 12 2017 Trip spans 15 days
ANA
ANA
IAD
12:00a
BKK
11:50p
23h 50m
1 stop
BKK
12:00a
IAD
2:39a
26h 39m
2 stops
Depart: Wed Aug 30 2017 Return: Tue Sep 12 2017 Trip spans 14 days
United
United
IAD
12:00a
BKK
11:25p
23h 25m
1 stop
BKK
12:00a
IAD
7:40p
19h 40m
1 stop
Depart: Mon Aug 28 2017 Return: Wed Sep 20 2017 Trip spans 24 days
Air China
Air China
IAD
12:00a
BKK
8:05p
20h 05m
1 stop
BKK
12:00a
IAD
12:35a
24h 35m
1 stop
Depart: Thu Aug 31 2017 Return: Thu Sep 28 2017 Trip spans 29 days
United
United
IAD
12:00a
BKK
11:25p
23h 25m
1 stop
BKK
12:00a
IAD
7:40p
19h 40m
1 stop
Depart: Wed Sep 20 2017 Return: Wed Oct 11 2017 Trip spans 22 days
Air China
Air China
IAD
12:00a
BKK
3:00p
39h 00m
1 stop
BKK
12:00a
IAD
6:00a
30h 00m
1 stop
Depart: Tue Jan 9 2018 Return: Tue Jan 16 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
HKT
7:15a
31h 15m
2 stops
HKT
12:00a
IAD
11:50p
23h 50m
2 stops
Depart: Mon Sep 4 2017 Return: Tue Sep 12 2017 Trip spans 9 days
United
United
IAD
12:00a
BKK
11:25p
23h 25m
1 stop
BKK
12:00a
IAD
7:40p
19h 40m
1 stop
Depart: Tue Oct 10 2017 Return: Mon Oct 23 2017 Trip spans 14 days
Air China
Air China
IAD
12:00a
BKK
8:05p
20h 05m
1 stop
BKK
12:00a
IAD
6:00a
30h 00m
1 stop
Depart: Thu Sep 21 2017 Return: Thu Oct 12 2017 Trip spans 22 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
HKT
5:44p
41h 44m
2 stops
HKT
12:00a
IAD
7:19a
31h 19m
2 stops
Depart: Tue Sep 5 2017 Return: Tue Sep 12 2017 Trip spans 8 days
United
United
IAD
12:00a
BKK
11:50p
23h 50m
1 stop
BKK
12:00a
IAD
7:40p
19h 40m
1 stop
Depart: Mon Oct 30 2017 Return: Sun Nov 26 2017 Trip spans 28 days
Air China
Air China
IAD
12:00a
BKK
8:55a
32h 55m
1 stop
BKK
12:00a
IAD
8:40a
32h 40m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Sep 12 2017 Trip spans 6 days
United
United
IAD
12:00a
BKK
11:40p
23h 40m
1 stop
BKK
12:00a
IAD
7:40p
19h 40m
1 stop
Depart: Thu Nov 9 2017 Return: Sun Nov 26 2017 Trip spans 18 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
CNX
6:45p
42h 45m
1 stop
CNX
12:00a
IAD
3:55a
27h 55m
2 stops
Depart: Mon Nov 6 2017 Return: Sun Nov 26 2017 Trip spans 21 days
Air China
Air China
IAD
12:00a
BKK
8:10p
20h 10m
1 stop
BKK
12:00a
IAD
12:30a
24h 30m
1 stop
Depart: Tue Sep 12 2017 Return: Thu Sep 28 2017 Trip spans 17 days
United
United
IAD
12:00a
BKK
11:40p
23h 40m
1 stop
BKK
12:00a
IAD
7:40p
19h 40m
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,
please send us an email and someone from our team will get back to you promptly.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Washington
$553
Destination

Bangkok
$553
Phuket City
$681
Chiang Mai
$720