$1,730+ Cheap flights from District of Columbia to Chiang Rai (CEI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CEI
Jun 17 — Jun 241
1 adult, Economy
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Cheapest flights from District of Columbia to Chiang RaiExplore the most affordable flight options available from District of Columbia to Chiang Rai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from District of Columbia to Chiang Rai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Expedia deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/279:00 pmIAD - CEI
2 stops34h 20mMultiple Airlines
Sun 8/36:55 pmCEI - IAD
2 stops48h 45mMultiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,730
This Ovago deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2710:20 pmIAD - CEI
3 stops33h 00mLufthansa
Sun 8/36:55 pmCEI - IAD
3 stops29h 35mLufthansa
Deal found 6/12![Lufthansa logo]()
$4,206
Cheapflights Fare Finder
Customize your flight search to find flights from District of Columbia to Chiang Rai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from District of Columbia to Chiang Rai that are best for you.
Fly from
District of Columbia
Fly to
Chiang Rai
Route
Depart
Return
Price
Washington, D.C.Chiang Rai
IAD - CEI
IADCEI
Washington, D.C. Dulles Intl
Sun 7/27
9:00 pm-6:20 pm
2 stops34h 20m
Chiang Rai
Sun 8/3
6:55 pm-8:40 am
2 stops48h 45m
$1,730
Washington, D.C.Chiang Rai
IAD - CEI
IADCEI
Washington, D.C. Dulles Intl
Sun 7/27
10:20 pm-6:20 pm
3 stops33h 00m
Chiang Rai
Sun 8/3
6:55 pm-1:30 pm
3 stops29h 35m
$4,206
Best time to book a flight from District of Columbia to Chiang Rai
Have a flexible travel schedule? Discover the best time to fly to Chiang Rai from District of Columbia with our price prediction graph.
Estimated round-trip price
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Cheapflights Insights
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