Cheap flights from Washington, D.C. to Chiang Mai from $497
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Chiang Mai departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Qatar Airways flights from Washington, D.C. to Chiang Mai
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How to get the cheapest flight ticket from Washington, D.C. to Chiang Mai
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Washington, D.C. and Chiang Mai?
What is the cheapest month to fly to Chiang Mai?
If you don’t want to visit Chiang Mai in September, then you should wait until November to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $1,384.
What is the cheapest day to depart on your flight to Chiang Mai?
The cheapest day to depart from Washington, D.C. to Chiang Mai is on a Monday. Travelers who choose to depart for Chiang Mai on a Monday will often find tickets for as low as $1,286. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Chiang Mai for around $1,704.
What is the cheapest airline that flies from Washington, D.C. to Chiang Mai?
Asiana Airlines, Cathay Pacific, and Korean Air are the most popular carriers operating from Washington, D.C. to Chiang Mai
What airlines fly to Chiang Mai?
Korean Air, Delta and Qatar Airways are the top three most popular airlines that fly to Chiang Mai from Washington, D.C. according to our data. Korean Air is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Chiang Mai. Keep in mind that there are 3 different airlines that fly to Chiang Mai on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. to Chiang Mai
Cheap Washington, D.C. to Chiang Mai (WAS to CNX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Chiang Mai
How far is Washington, D.C. to Chiang Mai by plane?
Chiang Mai is 8436.4 mi away from Washington, D.C.. Typically, this will take 23h 10m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. to Chiang Mai Airport?
Prices for flights from Washington, D.C. to Chiang Mai Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Chiang Mai Airport?
As of March 2025, there are 3 operators available to choose from for flights from Washington, D.C. to Chiang Mai Airport.
How old do you have to be to fly from Washington, D.C. to Chiang Mai Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Chiang Mai Airport.
What documentation or ID do you need to fly to Chiang Mai Airport?
The necessary travel and health documents for your Chiang Mai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Chiang Mai?
Based on momondo bookings for flights between Washington, D.C. and Chiang Mai, the leading airline is Korean Air, making up 48% of the total bookings. Other popular airlines include Delta with 27% and Qatar Airways with 25%.
Best airlines flying from Washington, D.C. to Chiang Mai
Compare and see reviews for airlines that fly from Washington, D.C. to Chiang Mai with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,256 | Free Cancellation | Rating 7.4 3,541 reviews | |||
| PriceFrom $1,386 | Free Cancellation | Rating 8.4 1,051 reviews | |||
| PriceFrom $1,425 | Free Cancellation | Rating 8.0 7,899 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Chiang Mai?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Chiang Mai. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Washington, D.C. to Chiang Mai with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Washington, D.C. to Chiang Mai flights to just show those with flexible booking policies.
How can momondo help me find flights from Washington, D.C. to Chiang Mai?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Chiang Mai.
I’m not ready to book a flight from Washington, D.C. to Chiang Mai right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Washington, D.C. to Chiang Mai flights. All you need is a valid email address and we will do the rest; it is that quick and easy.