Cheap flights to Washington

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Fri 22/10
Fri 29/10

Flights to Washington in 2021

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inJanuaryHigh demand for flights, 4% potential price rise
Cheapest inJuneBest time to find cheap flights, 1% potential price drop
Average price฿34,326Average for return flights in October 2021
Return from฿21,283From Bangkok to Washington
One-way from฿13,077One-way flight from Bangkok to Washington

Cheap flights to Washington in October, November 2021

The best prices found for WAS flights for October, November
16 Nov - 30 Nov
BKK

Bangkok Suvarnabhumi

IAD

Washington Dulles Intl

2 stops

31h 30m
IAD

Washington Dulles Intl

BKK

Bangkok Suvarnabhumi

2 stops

28h 55m
฿21,450

Etihad Airways

View Deal

Deal found 16 Oct 2021

31 Oct - 31 Dec
BKK

Bangkok Suvarnabhumi

IAD

Washington Dulles Intl

2 stops

31h 30m
IAD

Washington Dulles Intl

BKK

Bangkok Suvarnabhumi

2 stops

28h 55m
฿21,517

Etihad Airways

View Deal

Deal found 16 Oct 2021

21 Oct - 4 Nov
BKK

Bangkok Suvarnabhumi

IAD

Washington Dulles Intl

2 stops

30h 40m
IAD

Washington Dulles Intl

BKK

Bangkok Suvarnabhumi

2 stops

28h 55m
฿21,550

Etihad Airways

View Deal

Deal found 15 Oct 2021

Washington 2021 flight deals

Cheap flights to Washington found for this year
16 Nov - 30 Nov
BKK

Bangkok Suvarnabhumi

IAD

Washington Dulles Intl

2 stops

31h 30m
IAD

Washington Dulles Intl

BKK

Bangkok Suvarnabhumi

2 stops

28h 55m
฿21,450

Etihad Airways

View Deal

Deal found 16 Oct 2021

31 Oct - 31 Dec
BKK

Bangkok Suvarnabhumi

IAD

Washington Dulles Intl

2 stops

31h 30m
IAD

Washington Dulles Intl

BKK

Bangkok Suvarnabhumi

2 stops

28h 55m
฿21,517

Etihad Airways

View Deal

Deal found 16 Oct 2021

21 Oct - 4 Nov
BKK

Bangkok Suvarnabhumi

IAD

Washington Dulles Intl

2 stops

30h 40m
IAD

Washington Dulles Intl

BKK

Bangkok Suvarnabhumi

2 stops

28h 55m
฿21,550

Etihad Airways

View Deal

Deal found 15 Oct 2021

Last minute flights to Washington

Late deals on return flights to Washington, departing today and this week
23 Oct - 30 Oct
BKK

Bangkok Suvarnabhumi

IAD

Washington Dulles Intl

1 stop

20h 30m
IAD

Washington Dulles Intl

BKK

Bangkok Suvarnabhumi

2 stops

28h 40m
฿27,988

United Airlines

View Deal

Deal found 16 Oct 2021

22 Oct - 29 Oct
BKK

Bangkok Suvarnabhumi

IAD

Washington Dulles Intl

2 stops

34h 40m
IAD

Washington Dulles Intl

BKK

Bangkok Suvarnabhumi

1 stop

23h 30m
฿28,188

United Airlines

View Deal

Deal found 16 Oct 2021

22 Oct - 29 Oct
BKK

Bangkok Suvarnabhumi

DCA

Washington Reagan-National

2 stops

32h 47m
DCA

Washington Reagan-National

BKK

Bangkok Suvarnabhumi

2 stops

28h 50m
฿28,489

Japan Airlines

View Deal

Deal found 16 Oct 2021

Can I fly to Washington from Thailand right now?

Information is based on travel restrictions from Thailand to Washington

Most visitors from Thailand need to provide a negative COVID-19 test result and/or quarantine to enter Washington.

COVID-19 testing requirements
Visitors from Thailand must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington.

Quarantine requirements
Visitors from Thailand are not required to quarantine after entering Washington.

Can I fly back to Thailand from Washington?

Returning to Thailand from Washington

COVID-19 testing requirements
Visitors from Washington must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Thailand.

Quarantine requirements
Visitors from Washington are not required to quarantine after entering Thailand.

When is the best time to fly to Washington?

Average Washington flight ticket prices and weather conditions for 2021 and 2022 by month

TH1 - WAS

Price

฿23,065 - ฿62,253

WAS

Temperature

2 - 27 °C

WAS

Precipitation

66 - 102 mm

Whilst there are several times of the year to choose from, January is seen as the time to fly to Washington, however, it is possible to get good deals throughout the year. July sees the temperatures in Washington peak to their warmest. May tends, on average, to see the most amount of rainfall.

When is the best time to book a flight to Washington?

The price you pay for your flight to Washington may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Other local departures to Washington, District of Columbia from Thailand

Washington, District of Columbia airports

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