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Chiang Rai

$2,218+ Cheap flights from Washington, D.C. (WAS) 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CEI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Chiang Rai

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Chiang Rai (CEI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$2,218
(Mytrip)
From Washington, D.C. (WAS) to Chiang Rai
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Find flight deals from Washington, D.C. to Chiang Rai

Cheapest flights from Washington, D.C. to Chiang Rai
Explore the most affordable flight options available from Washington, D.C. to Chiang Rai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:32 pmDCA - CEI
3 stops33h 23mMultiple Airlines
Sat 11/88:40 amCEI - DCA
3 stops36h 15mMultiple Airlines
Deal found 9/16$2,218
This Lufthansa deal was found by Cheapflights users on 9/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:40 pmIAD - CEI
2 stops37h 40mLufthansa
Mon 9/296:55 pmCEI - IAD
2 stops31h 10mLufthansa
Deal found 9/16$3,849
This AranGrant deal was found by Cheapflights users on 9/15. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:05 pmIAD - CEI
2 stops29h 50mMultiple Airlines
Sat 11/226:55 pmCEI - IAD
2 stops33h 00mMultiple Airlines
Deal found 9/15$6,437

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 September 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Chiang Rai that are best for you.

Fly from

Washington, D.C.

Fly to

Chiang Rai

Route

Depart

Return

Price

Washington, D.C.Chiang Rai

DCA - CEI

DCACEI

Washington, D.C. Reagan-National

Sat 11/1

5:32 pm-1:55 pm

3 stops33h 23m

Chiang Rai

Sat 11/8

8:40 am-8:55 am

3 stops36h 15m

$2,218

Washington, D.C.Chiang Rai

IAD - CEI

IADCEI

Washington, D.C. Dulles Intl

Fri 11/14

8:05 pm-1:55 pm

2 stops29h 50m

Chiang Rai

Sat 11/22

6:55 pm-3:55 pm

2 stops33h 00m

$6,437

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Washington, D.C. to Chiang Rai

Have a flexible travel schedule? Discover the best time to fly to Chiang Rai from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Chiang Rai
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Chiang Rai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Chiang Rai from Washington, D.C.?

    For a flight from Washington, D.C. to Chiang Rai, you will be flying into Chiang Rai. Chiang Rai (CEI) is just 4.5 mi from the center of the city. Chiang Rai is the only Chiang Rai airport and it handles 0 inbound flights from Washington, D.C. per day. 0 airlines have flights to Chiang Rai from Washington, D.C. on a regular basis.

  • What are the most popular routes from Washington, D.C. to Chiang Rai?

    Most travelers choose Washington, D.C. Dulles Intl - Chiang Rai, Baltimore/Washington - Chiang Rai or Washington, D.C. Reagan-National - Chiang Rai when deciding on the best route from Washington, D.C. to Chiang Rai.

  • Can I find deals for flights from Washington, D.C. to Chiang Rai that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Chiang Rai flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Chiang Rai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Chiang Rai.

  • Can I find deals for business class flights from Washington, D.C. to Chiang Rai?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Chiang Rai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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