Q: Can I fly back to Thailand from Washington, D.C. Dulles Intl?

Returning to Thailand from Washington, D.C. Dulles Intl COVID-19 testing requirements Visitors from Washington, D.C. Dulles Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Thailand. Quarantine requirements Visitors from Washington, D.C. Dulles Intl are not required to quarantine after entering Thailand.

Q: What is the cheapest month to fly to Dulles Intl?

January is currently the cheapest month to fly to Dulles Intl . At this moment in time May is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

Question 1

When is the best time to book a flight to Dulles Intl?

Accepted Answer

To ensure you get the cheapest price possible for a flight to Dulles Intl, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 2

Can I fly back to Thailand from Washington, D.C. Dulles Intl?

Accepted Answer

Returning to Thailand from Washington, D.C. Dulles Intl

COVID-19 testing requirements
Visitors from Washington, D.C. Dulles Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Thailand.

Quarantine requirements
Visitors from Washington, D.C. Dulles Intl are not required to quarantine after entering Thailand.

Question 3

Can I fly to Washington, D.C. Dulles Intl from Thailand right now?

Accepted Answer

Information is based on travel restrictions from Thailand to Washington, D.C. Dulles Intl

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

COVID-19 testing requirements
Visitors from Thailand must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Washington, D.C. Dulles Intl.

Quarantine requirements
Visitors from Thailand are not required to quarantine after entering Washington, D.C. Dulles Intl.

Question 4

What is the cheapest month to fly to Dulles Intl?

Accepted Answer

January is currently the cheapest month to fly to Dulles Intl. At this moment in time May is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

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	฿35,953	Average for return flights in May 2022
Return from	฿32,023	From Bangkok to Washington, D.C.
One-way from	฿23,718	One-way flight from Bangkok to Washington, D.C. Dulles Intl (IAD)

Cheap flights to Dulles Intl

Flights to Dulles Intl in 2022

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