Q: What is the cheapest month to fly to Washington?

Currently, the cheapest month for flights to Washington is January . The most expensive month for flights is July . The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

Q: 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.

Question 1

Can I fly to Washington from Thailand right now?

Accepted Answer

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 24 hours before departing to Washington.

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

Question 2

What is the cheapest month to fly to Washington?

Accepted Answer

Currently, the cheapest month for flights to Washington is January. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

Question 3

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

Accepted Answer

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.

Question 4

Can I fly back to Thailand from Washington?

Accepted Answer

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.

Popular in	January	High demand for flights, 4% potential price rise
Cheapest in	June	Best time to find cheap flights, 1% potential price drop
Average price	฿40,190	Average for return flights in January 2022
Return from	฿22,444	From Bangkok to Washington
One-way from	฿17,351	One-way flight from Bangkok to Washington

TH1 - WAS	Price	฿22,721 - ฿61,324
WAS	Temperature	2 - 27 °C
WAS	Precipitation	66 - 102 mm

Cheap flights to Washington

Flights to Washington in 2022

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