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

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

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

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

Question 1

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

Accepted Answer

The price you pay for your flight to Dulles Intl may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 2

Which day is cheapest to fly to Dulles Intl?

Accepted Answer

At the moment, Sunday is the most economical day to take a flight to Dulles Intl. Thursday is likely to be the most costly.

Question 3

What time of day is cheapest to fly to IAD airport?

Accepted Answer

Flights at noon are typically the cheapest time of the day to fly to Dulles Intl. Flights in the evening are usually the most expensive.

Question 4

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

Accepted Answer

Returning to Vietnam 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 Vietnam.

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

Question 5

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

Accepted Answer

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

Most visitors from Vietnam 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 Vietnam are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington, D.C. Dulles Intl.

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

Documents
Passenger Disclosure and Attestation - To be filled out by travelers from the People’s Republic of China and designated airports including Incheon International Airport (ICN) in Seoul, the Republic of Korea; Toronto Pearson International Airport (YYZ) in Canada; and Vancouver International Airport (YVR) in Canada.

Question 6

What is the cheapest month to fly to Dulles Intl?

Accepted Answer

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

Question 7

How does Cheapflights help users find flights to Dulles Intl?

Accepted Answer

Cheapflights helps you search for flights to Dulles Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 8

Why should you use Cheapflights to find cheap flight tickets to Dulles Intl?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Dulles Intl.

Question 9

Can Cheapflights find flights to Dulles Intl with no change fees?

Accepted Answer

Certainly. Search results for flights to Dulles Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 10

Can Cheapflights notify me if prices for flights to Dulles Intl become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

Popular in	August	High demand for flights, 16% potential price rise
Cheapest in	March	Best time to find cheap flights, 3% potential price drop
Average price	33,747,364 ₫	Average for round-trip flights in January 2023
Round-trip from	24,326,224 ₫	From Ho Chi Minh City to Washington, D.C.
One-way from	14,530,115 ₫	One-way flight from Ho Chi Minh City (SGN) to Washington, D.C. Dulles Intl (IAD)

Cheap flights to Dulles Intl

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Flights to Dulles Intl in 2023

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