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Flights from Washington D.C. to Chiang Mai
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Find Washington D.C. to Chiang Mai flights starting at HK$6,961.

Book one-way or return flights from Washington D.C. to Chiang Mai from as little as HK$6,961. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • IAD13:40
        44h
        1 stop
        CNX20:40
        Mon, Jul 29|Washington D.C. - Chiang Mai|Korean Air
        HK$6,961HK$13,459
        48% OFF
        48% OFF
        HK$13,459HK$6,961
      • IAD17:35
        41h 25m
        1 stop
        CNX22:00
        Tue, Jul 30|Washington D.C. - Chiang Mai|Air China
        HK$9,545HK$13,459
        28% OFF
        28% OFF
        HK$13,459HK$9,545
      • IAD17:35
        41h 25m
        1 stop
        CNX22:00
        Tue, Aug 6|Washington D.C. - Chiang Mai|Air China
        HK$9,554HK$13,459
        28% OFF
        28% OFF
        HK$13,459HK$9,554
      • IAD13:40
        44h
        1 stop
        CNX20:40
        Mon, Jul 8|Washington D.C. - Chiang Mai|Korean Air
        HK$9,751
        HK$9,751
      • IAD13:40
        44h
        1 stop
        CNX20:40
        Mon, Jul 15|Washington D.C. - Chiang Mai|Korean Air
        HK$9,931
        HK$9,931
      • IAD13:40
        44h
        1 stop
        CNX20:40
        Sun, Jul 7|Washington D.C. - Chiang Mai|Korean Air
        HK$10,129
        HK$10,129
      • IAD13:40
        44h 5m
        1 stop
        CNX20:45
        Fri, Jul 5|Washington D.C. - Chiang Mai|Korean Air
        HK$10,291
        HK$10,291
      • IAD13:40
        44h
        1 stop
        CNX20:40
        Mon, Jul 15|Washington D.C. - Chiang Mai|Delta Air Lines
        HK$10,304
        HK$10,304
      • IAD13:40
        44h
        1 stop
        CNX20:40
        Thu, Jul 4|Washington D.C. - Chiang Mai|Delta Air Lines
        HK$10,327
        HK$10,327
      • IAD13:40
        44h
        1 stop
        CNX20:40
        Mon, Jul 1|Washington D.C. - Chiang Mai|Delta Air Lines
        HK$10,372
        HK$10,372
      • WAS13:00
        3h 5m
        Direct
        CNX14:00
        Mon, May 20|Washington D.C. - Chiang Mai|Korean Air
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Washington D.C. to Chiang Mai? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Washington D.C. to Chiang Mai. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Find Cheapest Airlines Flying from Washington D.C. to Chiang Mai

View airlines operating flights from Washington D.C. to Chiang Mai. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Qatar Airways
From HK$4,748
Turkish Airlines
From HK$4,887
Alaska Airlines
From HK$4,965
United Airlines
From HK$5,456
Korean Air
From HK$6,256
All Nippon Airways
From HK$6,337
Saudia
From HK$6,674
American Airlines
From HK$6,801
Delta Air Lines
From HK$7,165
Asiana Airlines
From HK$7,502
ANA airlines

Find more flights and airlines

Alternative Routes for Washington D.C. to Chiang Mai Flights

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Washington D.C. to Chiang Mai.

  • Cheapest
    Qatar Airways
    IAD
    10:55
    38h 10m
    2 transfer
    CNX
    12:05
    Washington Dulles International Airport - Chiang Mai International Airport
    Wed, May 15Qatar Airways
    HK$4,748
  • Alaska Airlines
    DCA
    17:11
    30h 14m
    2 transfer
    CNX
    10:25
    Ronald Reagan Washington National Airport - Chiang Mai International Airport
    Fri, Aug 2Alaska Airlines
    HK$6,157
  • Alaska Airlines
    DCA
    17:11
    30h 14m
    2 transfer
    CNX
    10:25
    Ronald Reagan Washington National Airport - Chiang Mai International Airport
    Fri, Aug 2Alaska Airlines
    HK$6,157
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Washington D.C. (WAS) to Chiang Mai (CNX) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Chiang Mai based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Washington D.C. (WAS) to Chiang Mai (CNX) cost?

    According to Trip.com's data, the lowest price is around HK$18,551.

  • What is the transportation method from the main airport to downtown in Chiang Mai?

    • The distance from Chiang Mai International Airport to downtown is about 3km, by taxi about 20 minutes.

  • How many airports in Chiang Mai (CNX)?

    There are 1 airport(s) in Chiang Mai (CNX): Chiang Mai International Airport.

How to find a cheap flight from Washington D.C. to Chiang Mai

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to Chiang Mai. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information for Washington D.C. to Chiang Mai Flights

Cheapest direct flight price

HK$6,961

Cheapest month

February

Peak season for travel

November

Flight distance

13,590.62km

Popular airline

Air France

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