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Flights from Chiang Rai to Washington D.C.
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Flights from Chiang Rai to Washington D.C. Starting at £391

Discover our range of affordable one-way and round-trip flights from Chiang Rai to Washington D.C. and kick-start your next adventure today!

  • One way
  • Round-trip
      • CEI10:50
        39h 55m
        2 stops
        IAD14:45
        Fri, Dec 6|Chiang Rai - Washington D.C.|Thai Vietjet Air
        £391£824
        53% OFF
        53% OFF
        £824£391

        Choose Thai Vietjet Air flights from Chiang Rai to Washington D.C.. The one-way connecting flight with Thai Vietjet Air departs from Chiang Rai Airport on Fri, Dec 6, arriving at Dulles International Airport. One-way Prices start from £391 including taxes and charges.

      • CEI10:50
        39h 55m
        2 stops
        IAD14:45
        Mon, Dec 9|Chiang Rai - Washington D.C.|Thai Vietjet Air
        £398£824
        52% OFF
        52% OFF
        £824£398

        Choose Thai Vietjet Air flights from Chiang Rai to Washington D.C.. The one-way connecting flight with Thai Vietjet Air departs from Chiang Rai Airport on Mon, Dec 9, arriving at Dulles International Airport. One-way Prices start from £398 including taxes and charges.

      • CEI10:50
        39h 55m
        2 stops
        IAD14:45
        Mon, Dec 16|Chiang Rai - Washington D.C.|Thai Vietjet Air
        £425£824
        48% OFF
        48% OFF
        £824£425

        Choose Thai Vietjet Air flights from Chiang Rai to Washington D.C.. The one-way connecting flight with Thai Vietjet Air departs from Chiang Rai Airport on Mon, Dec 16, arriving at Dulles International Airport. One-way Prices start from £425 including taxes and charges.

      • CEI10:50
        39h 55m
        2 stops
        IAD14:45
        Sun, Dec 8|Chiang Rai - Washington D.C.|Thai Vietjet Air
        £436
        £436

        Choose Thai Vietjet Air flights from Chiang Rai to Washington D.C.. The one-way connecting flight with Thai Vietjet Air departs from Chiang Rai Airport on Sun, Dec 8, arriving at Dulles International Airport. One-way Prices start from £436 including taxes and charges.

      • CEI08:50
        41h 55m
        2 stops
        IAD14:45
        Mon, Dec 16|Chiang Rai - Washington D.C.|Thai AirAsia
        £476
        £476

        Choose Thai AirAsia flights from Chiang Rai to Washington D.C.. The one-way connecting flight with Thai AirAsia departs from Chiang Rai Airport on Mon, Dec 16, arriving at Dulles International Airport. One-way Prices start from £476 including taxes and charges.

      • CEI07:55
        42h 50m
        2 stops
        IAD14:45
        Mon, Dec 16|Chiang Rai - Washington D.C.|Nokair Airline
        £484
        £484

        Choose Nokair Airline flights from Chiang Rai to Washington D.C.. The one-way connecting flight with Nokair Airline departs from Chiang Rai Airport on Mon, Dec 16, arriving at Dulles International Airport. One-way Prices start from £484 including taxes and charges.

      • CEI10:20
        40h 25m
        2 stops
        IAD14:45
        Mon, Dec 16|Chiang Rai - Washington D.C.|Thai Airways
        £490
        £490

        Choose Thai Airways flights from Chiang Rai to Washington D.C.. The one-way connecting flight with Thai Airways departs from Chiang Rai Airport on Mon, Dec 16, arriving at Dulles International Airport. One-way Prices start from £490 including taxes and charges.

      • CEI10:10
        40h
        2 stops
        IAD14:10
        Mon, Dec 16|Chiang Rai - Washington D.C.|Thai Lion Air
        £528
        £528

        Choose Thai Lion Air flights from Chiang Rai to Washington D.C.. The one-way connecting flight with Thai Lion Air departs from Chiang Rai Airport on Mon, Dec 16, arriving at Dulles International Airport. One-way Prices start from £528 including taxes and charges.

      • CEI07:55
        42h 50m
        2 stops
        IAD14:45
        Mon, Dec 9|Chiang Rai - Washington D.C.|Nokair Airline
        £620
        £620

        Choose Nokair Airline flights from Chiang Rai to Washington D.C.. The one-way connecting flight with Nokair Airline departs from Chiang Rai Airport on Mon, Dec 9, arriving at Dulles International Airport. One-way Prices start from £620 including taxes and charges.

      • CEI21:30
        53h 15m
        2 stops
        IAD14:45
        Sun, Dec 8|Chiang Rai - Washington D.C.|Thai AirAsia
        £623
        £623

        Choose Thai AirAsia flights from Chiang Rai to Washington D.C.. The one-way connecting flight with Thai AirAsia departs from Chiang Rai Airport on Sun, Dec 8, arriving at Dulles International Airport. One-way Prices start from £623 including taxes and charges.

      • CEI13:00
        3h 5m
        Nonstop
        WAS14:00
        Tue, Dec 10|Chiang Rai - Washington D.C.|Thai Vietjet Air
        Find More Flights
        Find More Flights

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

Find the best time to fly from Chiang Rai to Washington D.C.

Explore the best time to buy affordable tickets to Washington D.C. with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Chiang Rai to Washington D.C.

Which airline provides the cheapest flights from Chiang Rai to Washington D.C.? Discover the option that best suits your travel needs before embarking on your journey.

Thai Vietjet Air
From £391
Thai AirAsia
From £476
Nokair Airline
From £484
Thai Airways
From £490
Thai Lion Air
From £528
AirAsia
From £812
Turkish Airlines
From £2,243

Find more flights and airlines

Alternative Routes from Chiang Rai to Washington D.C.

There are various non-direct routes from Chiang Rai to Washington D.C. which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

  • Cheapest
    Thai Vietjet Air
    CEI
    10:50
    39h 55m
    2 transfer
    IAD
    14:45
    Chiang Rai Mae Fah Luang International Airport - Washington Dulles International Airport
    Fri, Dec 6Thai Vietjet Air
    £391
  • Thai Vietjet Air
    CEI
    10:50
    39h 55m
    2 transfer
    IAD
    14:45
    Chiang Rai Mae Fah Luang International Airport - Washington Dulles International Airport
    Fri, Dec 6Thai Vietjet Air
    £391
    Find More Flights

FAQ

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

    Airlines adjust prices for flights from Chiang Rai to Washington D.C. 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 Chiang Rai (CEI) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around £1,140.

  • How many airports in Washington D.C. (WAS)?

    There are 2 airport(s) in Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.

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

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
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 from Chiang Rai to Washington D.C.

Off-season travel monthDecember
Peak season for travelSeptember
Flight distance13,464.99km
Popular airlineAirAsia Berhad (Malaysia)

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