Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington, D.C. to Chiang Mai
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
EVA Air flights from Washington, D.C. to Chiang Mai
Our best EVA Air deals on Washington, D.C. to Chiang Mai flight tickets
China Airlines flights from Washington, D.C. to Chiang Mai
Our best China Airlines deals on Washington, D.C. to Chiang Mai flight tickets
See travel insights to Chiang Mai from
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 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 time of day to depart on your flight to Chiang Mai?
Flying to Chiang Mai from Washington, D.C. in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,300 when looking at flights departing in the evening. Flights to Chiang Mai are more costly in the afternoon, with an average ticket price of $1,718. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
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 April 2025, there is 1 operator 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 64% of the total bookings. Other popular airlines include Qatar Airways with 36%.
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 $1,519 | Free Cancellation | Rating 8.4 1,066 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.