Cheap flights to Washington, D.C.

WAS — WAS
4 Jun — 11 Jun1
Return
1 adult
Economy
From?
To?
Sun 4/6
Sun 11/6

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Flights to Washington, D.C. in 2023

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Popular in

August

Cheapest in

April

Average price

฿43,700

Return from

฿35,891

One-way from

฿24,297
High demand for flights, 12% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for return flights in May 2023
From Bangkok to Washington, D.C.
One-way flight from Bangkok to Washington, D.C.

Cheap flights to Washington, D.C. in May, June 2023

The best prices found for WAS flights for May, June
The following deals offer some of the lowest prices we've found on flights heading to Washington, D.C. in May and June 2023. Deals update frequently so be sure to check back soon if you're not finding what you're looking for.

Washington, D.C. 2023 flight deals

Cheap flights to Washington, D.C. found for this year
Listed are some of the best fares we've found on flights departing to Washington, D.C. in 2023. Check back regularly for other flight deals.

One-way flights to Washington, D.C.

The cheapest one-way flights to Washington, D.C.
If you're looking for options on one-way flights to Washington, D.C., check out these fares. Reserve a round-trip flight to Washington, D.C. instead by utilizing the search form above.

Find flights to Washington, D.C. within your budget

Use the slider to find flights to Washington, D.C. that fit your budget.

Fly from

Any airport

Budget

฿35,891 - ฿47,414

Route

Depart

Return

Price

Bangkok SuvarnabhumiWashington, D.C. Dulles Intl

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Tue 5/9

2 stops45h 12m

Washington, D.C. Dulles Intl

Tue 12/9

1 stop29h 05m

฿35,891

Bangkok SuvarnabhumiWashington, D.C. Dulles Intl

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Tue 5/9

2 stops48h 24m

Washington, D.C. Dulles Intl

Tue 12/9

2 stops35h 03m

฿36,064

Bangkok SuvarnabhumiWashington, D.C. Dulles Intl

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Sun 18/6

1 stop37h 10m

Washington, D.C. Dulles Intl

Sun 3/12

1 stop28h 25m

฿39,605

Bangkok SuvarnabhumiWashington, D.C. Dulles Intl

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Tue 26/9

1 stop24h 00m

Washington, D.C. Dulles Intl

Mon 9/10

1 stop40h 15m

฿40,125

Bangkok SuvarnabhumiWashington, D.C. Reagan-National

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 5/9

2 stops41h 31m

Washington, D.C. Reagan-National

Tue 12/9

2 stops45h 10m

฿40,334

Bangkok SuvarnabhumiWashington, D.C. Dulles Intl

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Sun 25/6

2 stops36h 13m

Washington, D.C. Dulles Intl

Sun 9/7

2 stops45h 40m

฿41,410

Bangkok SuvarnabhumiWashington, D.C. Dulles Intl

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Mon 25/9

1 stop24h 40m

Washington, D.C. Dulles Intl

Mon 9/10

1 stop29h 00m

฿41,618

Bangkok SuvarnabhumiWashington, D.C. Dulles Intl

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Sat 4/11

2 stops27h 29m

Washington, D.C. Dulles Intl

Wed 29/11

2 stops30h 10m

฿47,067

Bangkok SuvarnabhumiWashington, D.C. Dulles Intl

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Mon 4/9

1 stop25h 45m

Washington, D.C. Dulles Intl

Tue 12/9

1 stop35h 45m

฿47,414

Flights are sorted by cheapest first

Deals found on 29/5

When is the best time to book a flight to Washington, D.C.?

The best time to book flights to Washington, D.C. is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Other local departures to Washington, D.C. from Thailand

Washington, D.C., District of Columbia airports

See all airports in Washington, D.C., select one to find and compare flight prices.

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