$917+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CEI
ago. 6 — ago. 131
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from District of Columbia to Chiang Rai
Keep the following information in mind while searching for District of Columbia to Chiang Rai flight deals. Data was last updated agosto 1, 2025.
Round-trip from | $3,846 (Lufthansa) |
|---|
Find flight deals from District of Columbia to Chiang Rai
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 agosto 1, 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 agosto 1, 2025.
This Gotogate deal was found by Cheapflights users on 8/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/1512:15 pmIAD - CEI
2 stops37h 55mMultiple Airlines
lun. 9/221:40 pmCEI - IAD
2 stops31h 25mMultiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$917
This Gotogate deal was found by Cheapflights users on 8/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/157:23 pmDCA - CEI
3 stops30h 47mMultiple Airlines
lun. 9/2210:10 amCEI - DCA
3 stops37h 49mMultiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$1,531
This Lufthansa deal was found by Cheapflights users on 7/31. 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.
jue. 9/2510:20 pmIAD - CEI
2 stops33h 00mLufthansa
lun. 9/296:55 pmCEI - IAD
2 stops31h 10mLufthansa
Deal found 7/31![Lufthansa logo]()
$3,846
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 agosto 1, 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
lun. 9/15
12:15 pm-1:10 pm
2 stops37h 55m
Chiang Rai
lun. 9/22
1:40 pm-10:05 am
2 stops31h 25m
$917
Washington, D.C.Chiang Rai
DCA - CEI
DCACEI
Washington, D.C. Reagan-National
lun. 9/15
7:23 pm-1:10 pm
3 stops30h 47m
Chiang Rai
lun. 9/22
10:10 am-12:59 pm
3 stops37h 49m
$1,531
Washington, D.C.Chiang Rai
IAD - CEI
IADCEI
Washington, D.C. Dulles Intl
jue. 9/25
10:20 pm-6:20 pm
2 stops33h 00m
Chiang Rai
lun. 9/29
6:55 pm-3:05 pm
2 stops31h 10m
$3,846
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
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 District of Columbia to Chiang Rai
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Chiang Rai
Get insights into the airlines that provide service to Chiang Rai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Rai. Reviews last updated agosto 1, 2025.
See what other customers who have flown with Lufthansa from District of Columbia to Chiang Rai have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.0
Overall
6.8
Entertainment
6.4
Comfort
6.8
Crew
7.6
Food
6.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2024
SFO - FRA
Boarding
7.0
Overall
6.8
Entertainment
6.4
Comfort
6.8
Crew
7.6
Food
6.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2024
SFO - FRA