$794 Cheap Qatar Airways flights Chiang Mai (CNX) to Washington (IAD)

View $794 flight on Mon, Sep 15, 2025Opens in a new window

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$794 Cheap Qatar Airways flights Chiang Mai (CNX) to Washington (IAD)

Prices were available within the past 7 days and start at $794 for one-way flights and $1,370 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Mon, Feb 9 - Thu, Apr 30
CNX
Chiang Mai
IAD
Washington
$1,370 Roundtrip, found 1 day ago
$1,370
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Mon, Feb 9 from Chiang Mai to Washington, returning Thu, Apr 30, priced at $1,370 found 1 day ago
Flights from Chiang Mai (CNX) to Washington (IAD)
Origin airport
Chiang Mai Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air China, Asiana Airlines, Austrian Airlines, Delta, Emirates, Etihad Airways, Korean Air, Lufthansa, Qatar Airways, Swiss International Air Lines
Popular airline
Qatar Airways
Distance
8441 mi

Frequently asked questions

How much is a Qatar Airways flight from Chiang Mai Intl. Airport (CNX) to Washington Dulles Intl. Airport (IAD)?
Scoring cheap one-way Qatar Airways flights from CNX to IAD from $794 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from $1,370 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from CNX to IAD with Qatar Airways?
January is one of the cheapest months to jet away to Washington with Qatar Airways. You could also find great deals on one-way and return tickets in February.
What is the cheapest time to book flights from Chiang Mai Intl. Airport (CNX) to Washington Dulles Intl. Airport (IAD) with Qatar Airways?
Search for Qatar Airways flights from CNX to IAD about one month before you want to go. The most affordable time to book an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your fare class and itinerary, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Passengers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Qatar Airways fly nonstop from Chiang Mai Intl. Airport (CNX) to Washington Dulles Intl. Airport (IAD)?
Use our "Nonstop" filter when looking for direct Qatar Airways flights from CNX to IAD. It's also an easy way to compare other airlines servicing the same nonstop route.
What is the earliest Qatar Airways flight from CNX to IAD?
To find the earliest departure from CNX to IAD with Qatar Airways, filter your results by "Morning" and "Early Morning." Choosing an early flight generally means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Qatar Airways fly into in Washington?
Washington Dulles Intl. Airport (IAD) is the main Washington gateway for Qatar Airways flights from Chiang Mai Intl. Airport (CNX).
What kind of luggage can I take on a Qatar Airways flight from Chiang Mai Intl. Airport (CNX) to Washington Dulles Intl. Airport (IAD)?
Qatar Airways allows passengers to bring 2 checked-in bags weighing up to 50 lb with maximum dimensions of 118 inches on standard economy flights from CNX to IAD. Additionally, you can take 1 cabin bag in the cabin. This carry-on luggage must not exceed 19 inches x 14 inches x 9 inches and weigh less than 33 lb. Baggage rules can vary depending on the cabin class and fare type, so double-check your booking or Qatar Airways's website to avoid paying additional costs at the airport.
Why fly with Qatar Airways from CNX to IAD?
Qatar Airways makes traveling from CNX to IAD enjoyable with a rewarding loyalty program and an excellent in-flight experience. You could even start earning points with Qatar Privilege Club. Remember to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Qatar Airways flight from Chiang Mai Intl. Airport (CNX) to Washington Dulles Intl. Airport (IAD)?
Changes are often free within 24 hours of making a booking, but your airline may charge you after that time. For more details about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to update your itinerary without additional costs, apply the "Changes included" or "No cancel fee" filter when organizing your next escape.

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