Cheap flights from Chiang Mai to Washington, D.C. from ฿17,837
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Chiang Mai to Washington, D.C.
Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Washington, D.C. (WAS). 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 16 July 2025.
Round-trip from | ฿36,974 |
---|---|
One-way from | ฿17,837 |
Find flight deals from Chiang Mai to Washington, D.C.
Cheapest flights from Chiang Mai to Washington, D.C.Explore the most affordable flight options available from Chiang Mai to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2025.
Explore the most affordable flight options available from Chiang Mai to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Chiang Mai to Washington, D.C. 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 17,341 searches. Data last updated 16 July 2025.
Use the filters below to find and compare flights from Chiang Mai to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Chiang MaiWashington, D.C.
CNX - IAD
CNXIAD
Chiang Mai
Wed 17/12
11:50-05:55
2 stops30h 05m
Washington, D.C. Dulles Intl
Sun 18/1
18:55-10:35
2 stops27h 40m
Chiang MaiWashington, D.C.
CNX - IAD
CNXIAD
Chiang Mai
Sat 6/9
23:15-17:34
2 stops29h 19m
Washington, D.C. Dulles Intl
Sat 13/9
07:35-21:55
2 stops27h 20m
Chiang MaiBaltimore
CNX - BWI
CNXBWI
Chiang Mai
Sat 6/9
11:35-05:39
2 stops29h 04m
Baltimore/Washington
Sun 14/9
19:37-10:25
2 stops27h 48m
Chiang MaiWashington, D.C.
CNX - DCA
CNXDCA
Chiang Mai
Fri 29/8
11:20-20:59
2 stops44h 39m
Washington, D.C. Reagan-National
Sun 7/9
08:59-10:20
2 stops38h 21m
Chiang MaiWashington, D.C.
CNX - IAD
CNXIAD
Chiang Mai
Mon 8/9
23:05-19:30
1 stop31h 25m
Washington, D.C. Dulles Intl
Tue 16/9
23:00-21:50
1 stop35h 50m
Chiang MaiWashington, D.C.
CNX - IAD
CNXIAD
Chiang Mai
Tue 16/12
00:15-09:50
1 stop21h 35m
Washington, D.C. Dulles Intl
Sun 18/1
11:50-23:05
1 stop23h 15m
Chiang MaiWashington, D.C.
CNX - IAD
CNXIAD
Chiang Mai
Thu 4/9
00:45-10:55
1 stop21h 10m
Washington, D.C. Dulles Intl
Sat 13/9
13:15-23:40
1 stop23h 25m
Chiang MaiBaltimore
CNX - BWI
CNXBWI
Chiang Mai
Fri 29/8
11:35-05:33
2 stops28h 58m
Baltimore/Washington
Sun 7/9
19:37-10:25
2 stops27h 48m
Chiang MaiWashington, D.C.
CNX - DCA
CNXDCA
Chiang Mai
Mon 4/8
23:15-22:58
2 stops34h 43m
Washington, D.C. Reagan-National
Tue 9/9
09:40-21:55
2 stops25h 15m
Chiang MaiBaltimore
CNX - BWI
CNXBWI
Chiang Mai
Fri 29/8
00:45-05:33
2 stops39h 48m
Baltimore/Washington
Sun 7/9
19:37-23:40
2 stops41h 03m
Best time to book a flight from Chiang Mai to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Chiang Mai with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Chiang Mai to Washington, D.C.
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated 16 July 2025.
Read reviews from past customers who have flown with EVA Air, Korean Air, andChina Airlines from Chiang Mai to Washington, D.C.. 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.
Food
Crew
Boarding
Comfort
Overall
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Food
Crew
Boarding
Comfort
Overall
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Food
Crew
Boarding
Comfort
Overall
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Food
Crew
Boarding
Comfort
Overall
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Food
Crew
Boarding
Comfort
Overall
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Food
Crew
Boarding
Comfort
Overall
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Related info for your journey
Find useful and relevant information for your journey from Chiang Mai to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chiang Mai to Washington, D.C.
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How does Cheapflights help users find flights from Chiang Mai to Washington, D.C.?
Deals for Chiang Mai to Washington, D.C. flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Washington, D.C.?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington, D.C. from Chiang Mai.
Can Cheapflights find flights from Chiang Mai to Washington, D.C. with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Chiang Mai to Washington, D.C., users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Chiang Mai to Washington, D.C. become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Washington, D.C. from Chiang Mai today and book when prices fit your budget.