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Chiang Mai Intl. Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Chiang Mai Intl. Airport to Dulles International Airport over the next 90 days, with one-way fares from £302 and round-trip from £600. Based on Trip.com's latest 7-day flight data.

      • CNX 9:10 AM
        35h 55m
        1 stop
        IAD 9:05 AM
        Chiang Mai - Washington D.C. | Fri, Nov 6 | Etihad Airways
        IAD 11:50 AM
        22h 55m
        1 stop
        CNX 10:45 PM
        Washington D.C. - Chiang Mai | Fri, Nov 13 | Korean Air
        £600 £1,650
        64% off
        64% off
        £1,650 £600
      • CNX 9:10 AM
        35h 55m
        1 stop
        IAD 10:05 AM
        Chiang Mai - Washington D.C. | Mon, Oct 26 | Etihad Airways
        IAD 11:50 AM
        22h 55m
        1 stop
        CNX 10:45 PM
        Washington D.C. - Chiang Mai | Mon, Nov 2 | Korean Air
        £653 £1,650
        60% off
        60% off
        £1,650 £653
      • CNX 9:10 AM
        35h 55m
        1 stop
        IAD 9:05 AM
        Chiang Mai - Washington D.C. | Sat, Oct 31 | Etihad Airways
        IAD 2:35 PM
        27h 50m
        1 stop
        CNX 6:25 AM
        Washington D.C. - Chiang Mai | Sun, Nov 8 | Etihad Airways
        £716 £1,650
        56% off
        56% off
        £1,650 £716
      • CNX 11:05 PM
        31h 25m
        1 stop
        IAD 6:30 PM
        Chiang Mai - Washington D.C. | Thu, Nov 19 | Air China
        IAD 10:00 PM
        35h 50m
        1 stop
        CNX 9:50 PM
        Washington D.C. - Chiang Mai | Fri, Nov 27 | Air China
        £813
        51% off
        £1,650 £813
      • CNX 11:05 PM
        31h 25m
        1 stop
        IAD 7:30 PM
        Chiang Mai - Washington D.C. | Mon, Oct 26 | Air China
        IAD 11:50 AM
        22h 55m
        1 stop
        CNX 10:45 PM
        Washington D.C. - Chiang Mai | Mon, Nov 2 | Korean Air
        £820
        50% off
        £1,650 £820
      • CNX 12:20 AM
        21h 30m
        1 stop
        IAD 9:50 AM
        Chiang Mai - Washington D.C. | Fri, Nov 6 | Korean Air
        IAD 11:50 AM
        22h 55m
        1 stop
        CNX 10:45 PM
        Washington D.C. - Chiang Mai | Fri, Nov 13 | Korean Air
        £842
        49% off
        £1,650 £842
      • CNX 12:20 AM
        21h 30m
        1 stop
        IAD 9:50 AM
        Chiang Mai - Washington D.C. | Thu, Nov 19 | Korean Air
        IAD 11:50 AM
        22h 55m
        1 stop
        CNX 10:45 PM
        Washington D.C. - Chiang Mai | Fri, Nov 27 | Korean Air
        £864
        48% off
        £1,650 £864
      • CNX 12:35 AM
        32h
        1 stop
        IAD 8:35 PM
        Chiang Mai - Washington D.C. | Fri, Nov 6 | Jeju Air
        IAD 11:50 AM
        22h 55m
        1 stop
        CNX 10:45 PM
        Washington D.C. - Chiang Mai | Fri, Nov 13 | Korean Air
        £892
        46% off
        £1,650 £892
      • CNX 12:20 AM
        21h 30m
        1 stop
        IAD 9:50 AM
        Chiang Mai - Washington D.C. | Sat, Nov 21 | Korean Air
        IAD 11:50 AM
        22h 55m
        1 stop
        CNX 10:45 PM
        Washington D.C. - Chiang Mai | Sat, Nov 28 | Korean Air
        £943
        43% off
        £1,650 £943
      • CNX 12:20 AM
        21h 30m
        1 stop
        IAD 10:50 AM
        Chiang Mai - Washington D.C. | Thu, Oct 29 | Korean Air
        IAD 11:50 AM
        22h 55m
        1 stop
        CNX 10:45 PM
        Washington D.C. - Chiang Mai | Tue, Nov 3 | Korean Air
        £943
        43% off
        £1,650 £943
      • CNX 12:20 AM
        21h 30m
        1 stop
        IAD 10:50 AM
        Chiang Mai - Washington D.C. | Sat, Oct 31 | Korean Air
        IAD 11:50 AM
        22h 55m
        1 stop
        CNX 10:45 PM
        Washington D.C. - Chiang Mai | Sun, Nov 8 | Korean Air
        £1,064
        36% off
        £1,650 £1,064
      • CNX 9:10 AM
        35h 55m
        1 stop
        IAD 9:05 AM
        Chiang Mai - Washington D.C. | Sat, Nov 7 | Etihad Airways
        IAD 2:35 PM
        27h 50m
        1 stop
        CNX 6:25 AM
        Washington D.C. - Chiang Mai | Sat, Nov 14 | Etihad Airways
        £1,155
        30% off
        £1,650 £1,155
      • CNX 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Chiang Mai - Washington D.C. | Mon, Oct 5 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        CNX 4:00 PM
        Washington D.C. - Chiang Mai | Wed, Oct 7 | Normal Airline
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      • CNX 9:10 AM
        35h 55m
        1 stop
        IAD 10:05 AM
        Chiang Mai - Washington D.C. | Fri, Nov 20 | Etihad Airways
        £302 £723
        57% off
        57% off
        £723 £302
      • CNX 9:10 AM
        35h 55m
        1 stop
        IAD 10:05 AM
        Chiang Mai - Washington D.C. | Sat, Nov 21 | Etihad Airways
        £304 £723
        57% off
        57% off
        £723 £304
      • CNX 9:10 AM
        35h 55m
        1 stop
        IAD 10:05 AM
        Chiang Mai - Washington D.C. | Tue, Nov 17 | Etihad Airways
        £304 £723
        57% off
        57% off
        £723 £304
      • CNX 9:10 AM
        35h 55m
        1 stop
        IAD 10:05 AM
        Chiang Mai - Washington D.C. | Wed, Nov 18 | Etihad Airways
        £305
        57% off
        £723 £305
      • CNX 9:10 AM
        35h 55m
        1 stop
        IAD 10:05 AM
        Chiang Mai - Washington D.C. | Thu, Nov 19 | Etihad Airways
        £305
        57% off
        £723 £305
      • CNX 9:10 AM
        35h 55m
        1 stop
        IAD 9:05 AM
        Chiang Mai - Washington D.C. | Mon, Nov 23 | Etihad Airways
        £306
        57% off
        £723 £306
      • CNX 9:10 AM
        35h 55m
        1 stop
        IAD 9:05 AM
        Chiang Mai - Washington D.C. | Sun, Nov 22 | Etihad Airways
        £306
        57% off
        £723 £306
      • CNX 9:10 AM
        35h 55m
        1 stop
        IAD 9:05 AM
        Chiang Mai - Washington D.C. | Tue, Nov 24 | Etihad Airways
        £311
        56% off
        £723 £311
      • CNX 11:05 PM
        31h 25m
        1 stop
        IAD 7:30 PM
        Chiang Mai - Washington D.C. | Fri, Nov 20 | Air China
        £495
        32% off
        £723 £495
      • CNX 11:05 PM
        31h 25m
        1 stop
        IAD 7:30 PM
        Chiang Mai - Washington D.C. | Fri, Oct 23 | Air China
        £501
        31% off
        £723 £501
      • CNX 11:05 PM
        31h 25m
        1 stop
        IAD 6:30 PM
        Chiang Mai - Washington D.C. | Tue, Nov 24 | Air China
        £506
        30% off
        £723 £506
      • CNX 11:05 PM
        31h 25m
        1 stop
        IAD 7:30 PM
        Chiang Mai - Washington D.C. | Fri, Oct 9 | Air China
        £506
        30% off
        £723 £506
      • CNX 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Chiang Mai - Washington D.C. | Mon, Oct 5 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Chiang Mai Intl. Airport to Dulles International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Chiang Mai Intl. Airport to Dulles International Airport?

The cheapest airline flying from Chiang Mai Intl. Airport to Dulles International Airport is Etihad Airways (from £302) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Etihad Airways
From £302
HK Express
From £399
Thai Vietjet Air
From £403
Thai AirAsia
From £405
Thai Airways
From £420
Bangkok Airways
From £440
China Airlines
From £446
STARLUX Airlines
From £446
Thai Lion Air
From £446
Air Canada
From £489

Find more flights and airlines

What is the flight schedule from Chiang Mai Intl. Airport to Dulles International Airport?

Check the schedule for flights from Chiang Mai to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. FD3420

    Chiang Mai Intl. Airport

    10:55 PM

    CNX

    1h 10m

    Nonstop

    12:05 AM

    DMK

    S M T W T F S
    Search

  2. TG632

    Suvarnabhumi Intl. Airport

    8:10 AM

    BKK

    3h 30m

    Nonstop

    12:40 PM

    TPE

    S M T W T F S

  3. TG6284

    Taoyuan Intl. Airport

    7:30 PM

    TPE

    14h 30m

    Nonstop

    10:00 PM

    IAD

    S - T - T F -

  4. FD3420

    Chiang Mai Intl. Airport

    10:55 PM

    CNX

    1h 10m

    Nonstop

    12:05 AM

    DMK

    S M T W T F S
    Search

  5. TG634

    Suvarnabhumi Intl. Airport

    12:40 PM

    BKK

    3h 40m

    Nonstop

    5:20 PM

    TPE

    S M T W T F S

  6. TG6284

    Taoyuan Intl. Airport

    7:30 PM

    TPE

    14h 30m

    Nonstop

    10:00 PM

    IAD

    S - T - T F -

  7. VZ119

    Chiang Mai Intl. Airport

    10:35 PM

    CNX

    1h 20m

    Nonstop

    11:55 PM

    BKK

    S M T W T F S
    Search

  8. TG634

    Suvarnabhumi Intl. Airport

    12:40 PM

    BKK

    3h 40m

    Nonstop

    5:20 PM

    TPE

    S M T W T F S

  9. TG6284

    Taoyuan Intl. Airport

    7:30 PM

    TPE

    14h 30m

    Nonstop

    10:00 PM

    IAD

    S - T - T F -

  10. TG123

    Chiang Mai Intl. Airport

    11:05 AM

    CNX

    1h 25m

    Nonstop

    12:30 PM

    BKK

    S M T W T F S
    Search

  11. YP602

    Suvarnabhumi Intl. Airport

    10:45 PM

    BKK

    5h 30m

    Nonstop

    6:15 AM

    ICN

    S M - W T - S

  12. YP135

    Incheon Intl. Airport

    9:05 PM

    ICN

    13h 30m

    Nonstop

    9:35 PM

    IAD

    S - T - T - S

  13. TG115

    Chiang Mai Intl. Airport

    7:35 PM

    CNX

    1h 25m

    Nonstop

    9:00 PM

    BKK

    S M T W T F S
    Search

  14. YP602

    Suvarnabhumi Intl. Airport

    10:45 PM

    BKK

    5h 30m

    Nonstop

    6:15 AM

    ICN

    S M - W T - S

  15. YP135

    Incheon Intl. Airport

    9:05 PM

    ICN

    13h 30m

    Nonstop

    9:35 PM

    IAD

    S - T - T - S

  16. VZ101

    Chiang Mai Intl. Airport

    8:00 AM

    CNX

    1h 20m

    Nonstop

    9:20 AM

    BKK

    S M T W T F S
    Search

  17. YP602

    Suvarnabhumi Intl. Airport

    10:45 PM

    BKK

    5h 30m

    Nonstop

    6:15 AM

    ICN

    S M - W T - S

  18. YP135

    Incheon Intl. Airport

    9:05 PM

    ICN

    13h 30m

    Nonstop

    9:35 PM

    IAD

    S - T - T - S

  19. VZ109

    Chiang Mai Intl. Airport

    5:45 PM

    CNX

    1h 20m

    Nonstop

    7:05 PM

    BKK

    S M T W T F S
    Search

  20. YP602

    Suvarnabhumi Intl. Airport

    10:45 PM

    BKK

    5h 30m

    Nonstop

    6:15 AM

    ICN

    S M - W T - S

  21. YP135

    Incheon Intl. Airport

    9:05 PM

    ICN

    13h 30m

    Nonstop

    9:35 PM

    IAD

    S - T - T - S

  22. TG111

    Chiang Mai Intl. Airport

    3:30 PM

    CNX

    1h 25m

    Nonstop

    4:55 PM

    BKK

    S M T W T F S
    Search

  23. TG632

    Suvarnabhumi Intl. Airport

    8:10 AM

    BKK

    3h 30m

    Nonstop

    12:40 PM

    TPE

    S M T W T F S

  24. TG6284

    Taoyuan Intl. Airport

    7:30 PM

    TPE

    14h 30m

    Nonstop

    10:00 PM

    IAD

    S - T - T F -

  25. JX752

    Chiang Mai Intl. Airport

    5:20 PM

    CNX

    3h 50m

    Nonstop

    10:10 PM

    TPE

    - M - W - F -
    Search

  26. JX002

    Taoyuan Intl. Airport

    12:10 AM

    TPE

    12h

    Nonstop

    9:10 PM

    LAX

    S M T W T F S

  27. F94316

    Los Angeles Intl. Airport

    12:38 PM

    LAX

    4h 35m

    Nonstop

    8:13 PM

    ATL

    S M T W T F S

  28. F93692

    Hartsfield–Jackson Atlanta International Airport

    10:24 PM

    ATL

    1h 46m

    Nonstop

    12:10 AM

    IAD

    S M T W T F S

  29. FD3420

    Chiang Mai Intl. Airport

    10:55 PM

    CNX

    1h 10m

    Nonstop

    12:05 AM

    DMK

    S M T W T F S
    Search

  30. EY405

    Suvarnabhumi Intl. Airport

    2:40 PM

    BKK

    7h 25m

    Nonstop

    7:05 PM

    AUH

    S M T W T F S

  31. EY005

    Abu Dhabi Intl. Airport

    3:15 AM

    AUH

    15h 30m

    Nonstop

    9:45 AM

    IAD

    S M T W T F S
Find more flights and airlines

About Chiang Mai Intl. Airport and Dulles International Airport

Learn about Chiang Mai Intl. Airport (CNX) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 13,600.98 km
Cheapest one-way ticket price £302
Cheapest return ticket price £600

FAQs for Chiang Mai Intl. Airport to Dulles International Airport Flights

  • What are the cheapest flights from Chiang Mai Intl. Airport to Dulles International Airport?

    One-way flights from Chiang Mai Intl. Airport to Dulles International Airport currently start from £302, and round-trip fares start from £600. The current lowest fare is a Etihad Airways flight departing on Fri, Nov 20; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Chiang Mai Intl. Airport to Dulles International Airport is £799. Prices may vary depending on the departure date, airline, and availability.
  • Enter Chiang Mai Intl. Airport and Dulles International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.