$684+ Cheap flights from Reagan-National (DCA) to Chiang Mai (CNX)
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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CNX
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Reagan-National to Chiang Mai with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Reagan-National to Chiang Mai
Cheapest
Best
Last-minute
One-way
Cheapest flights from Reagan-National to Chiang MaiExplore the most affordable flight options available from Reagan-National to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Reagan-National to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Korean Air deal was found by Cheapflights users on 9/7. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:59 am -
2 stops27h 46m
Mon 11/1612:20 am -
2 stops24h 39m
Deal found 9/7![Korean Air logo]()
$956
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:31 pm -
2 stops42h 14m
Tue 1/2612:20 am -
2 stops55h 53m
Deal found 9/8![Delta logo]()
$1,104
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:31 pm -
2 stops42h 14m
Mon 1/2512:20 am -
2 stops46h 34m
Deal found 9/8![Delta logo]()
$1,121
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:59 pm -
2 stops40h 46m
Thu 10/2912:20 am -
2 stops29h 17m
Deal found 9/7![Delta logo]()
$1,133
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:31 pm -
2 stops42h 14m
Sat 1/2312:20 am -
2 stops29h 45m
Deal found 9/8![Delta logo]()
$1,178
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:50 pm -
2 stops41h 55m
Sun 1/2412:20 am -
2 stops34h 58m
Deal found 9/8![Delta logo]()
$1,183
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:31 pm -
2 stops42h 14m
Thu 1/2112:20 am -
2 stops29h 45m
Deal found 9/8![Delta logo]()
$1,203
This FlightHub deal was found by Cheapflights users on 9/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:11 pm -
2 stops29h 24m
Tue 11/2411:50 am -
2 stops44h 10m
Deal found 9/6![Multiple Airlines logo]()
$1,258
This oojo deal was found by Cheapflights users on 9/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:59 pm -
2 stops28h 26m
Tue 9/2211:35 am -
2 stops41h 24m
Deal found 9/8![EVA Air logo]()
$1,310
This oojo deal was found by Cheapflights users on 9/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:39 am -
2 stops31h 26m
Tue 11/109:10 am -
2 stops44h 50m
Deal found 9/9![Etihad Airways logo]()
$1,335
Best flights from Reagan-National to Chiang MaiDiscover carefully curated flight deals from Reagan-National to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Reagan-National to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Korean Air deal was found by Cheapflights users on 9/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/105:00 pm -
2 stops41h 45m
Thu 2/1112:20 am -
2 stops29h 45m
Deal found 9/9![Korean Air logo]()
$934
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:31 pm -
2 stops42h 14m
Tue 1/2612:20 am -
2 stops55h 53m
Deal found 9/8![Delta logo]()
$1,104
This Korean Air deal was found by Cheapflights users on 9/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/105:00 pm -
2 stops41h 45m
Sun 2/712:20 am -
2 stops32h 55m
Deal found 9/9![Korean Air logo]()
$934
This Korean Air deal was found by Cheapflights users on 9/8. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/105:00 pm -
2 stops41h 45m
Wed 2/1012:20 am -
2 stops29h 45m
Deal found 9/8![Korean Air logo]()
$1,012
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:31 pm -
2 stops42h 14m
Sat 1/2312:20 am -
2 stops29h 45m
Deal found 9/8![Delta logo]()
$1,178
This Korean Air deal was found by Cheapflights users on 9/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/178:20 am -
2 stops26h 25m
Sat 1/3012:20 am -
2 stops29h 45m
Deal found 9/9![Korean Air logo]()
$1,033
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:31 pm -
2 stops42h 14m
Mon 1/2512:20 am -
2 stops34h 44m
Deal found 9/8![Delta logo]()
$1,223
This Korean Air deal was found by Cheapflights users on 9/5. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/88:20 am -
2 stops26h 25m
Sun 3/712:20 am -
2 stops26h 18m
Deal found 9/5![Korean Air logo]()
$1,150
This Expedia deal was found by Cheapflights users on 9/5. 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.
Tue 10/208:50 pm -
2 stops36h 55m
Mon 10/2612:20 am -
2 stops27h 17m
Deal found 9/5![Korean Air logo]()
$1,481
This Korean Air deal was found by Cheapflights users on 9/8. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/307:10 am -
2 stops51h 35m
Mon 1/2512:20 am -
2 stops53h 45m
Deal found 9/8![Korean Air logo]()
$1,607
Last-minute flights from Reagan-National to Chiang MaiDiscover last-minute flight deals from Reagan-National to Chiang Mai. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to Chiang Mai. Data last updated September 10, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:59 pm -
2 stops28h 26m
Tue 9/2211:35 am -
2 stops41h 24m
Deal found 9/8![EVA Air logo]()
$1,310
This oojo deal was found by Cheapflights users on 9/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:30 am -
2 stops37h 55m
Wed 10/1411:35 am -
2 stops41h 22m
Deal found 9/8![EVA Air logo]()
$1,751
This FlightHub deal was found by Cheapflights users on 9/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:57 pm -
2 stops52h 28m
Sat 10/2411:35 am -
2 stops41h 22m
Deal found 9/7![Multiple Airlines logo]()
$1,702
This Expedia deal was found by Cheapflights users on 9/5. 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.
Tue 10/208:50 pm -
2 stops36h 55m
Mon 10/2612:20 am -
2 stops27h 17m
Deal found 9/5![Korean Air logo]()
$1,481
This FlightHub deal was found by Cheapflights users on 9/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:57 pm -
2 stops52h 28m
Tue 1/1911:50 am -
2 stops44h 10m
Deal found 9/7![Multiple Airlines logo]()
$1,359
This oojo deal was found by Cheapflights users on 9/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:30 am -
2 stops37h 50m
Wed 1/2011:25 am -
2 stops42h 34m
Deal found 9/7![China Airlines logo]()
$1,378
This Korean Air deal was found by Cheapflights users on 9/7. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:59 am -
2 stops26h 46m
Wed 10/2812:20 am -
2 stops24h 53m
Deal found 9/7![Multiple Airlines logo]()
$1,446
This oojo deal was found by Cheapflights users on 9/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:00 am -
2 stops45h 05m
Wed 1/205:00 pm -
2 stops36h 59m
Deal found 9/7![STARLUX Airlines logo]()
$1,771
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:59 pm -
2 stops40h 46m
Thu 10/2912:20 am -
2 stops29h 17m
Deal found 9/7![Delta logo]()
$1,133
This Mytrip deal was found by Cheapflights users on 9/7. 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.
Fri 10/236:55 pm -
3 stops28h 25m
Thu 10/2912:45 am -
2 stops32h 53m
Deal found 9/7![Multiple Airlines logo]()
$1,939
One-way flights from Reagan-National to Chiang MaiSearch for one-way flight options from Reagan-National to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Reagan-National to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This SmartFares deal was found by Cheapflights users on 9/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:59 am -
2 stops26h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Korean Air logo]()
$684
This oojo deal was found by Cheapflights users on 9/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:30 am -
2 stops42h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![STARLUX Airlines logo]()
$3,725
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:59 pm -
3 stops47h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$3,891
This oojo deal was found by Cheapflights users on 9/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:59 pm -
2 stops28h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![China Airlines logo]()
$4,031
This SmartFares deal was found by Cheapflights users on 9/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:00 pm -
2 stops30h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$4,093
This Justfly.com deal was found by Cheapflights users on 9/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:00 pm -
2 stops30h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$4,115
Find flight deals from Reagan-National to Chiang Mai
Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Chiang Mai (CNX). 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $934 (Korean Air) |
One-way from | $684 (SmartFares) |
Popular in | May |
Cheapest in | January |
Average price | $1,252 |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National to Chiang Mai 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Chiang Mai that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Washington, D.C.Chiang Mai
DCA Washington, D.C. Reagan-National - CNX Chiang Mai
DCACNX
Washington, D.C. Reagan-National
Wed 11/4
7:59 am-10:45 pm
2 stops26h 46m
Chiang Mai
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$684
Washington, D.C.Chiang Mai
DCA Washington, D.C. Reagan-National - CNX Chiang Mai
DCACNX
Washington, D.C. Reagan-National
Sun 1/10
5:00 pm-10:45 pm
2 stops41h 45m
Chiang Mai
Thu 2/11
12:20 am-6:05 pm
2 stops29h 45m
$934
Washington, D.C.Chiang Mai
DCA Washington, D.C. Reagan-National - CNX Chiang Mai
DCACNX
Washington, D.C. Reagan-National
Sun 1/10
5:00 pm-10:45 pm
2 stops41h 45m
Chiang Mai
Sun 2/7
12:20 am-9:15 pm
2 stops32h 55m
$934
Washington, D.C.Chiang Mai
DCA Washington, D.C. Reagan-National - CNX Chiang Mai
DCACNX
Washington, D.C. Reagan-National
Sun 1/10
5:00 pm-10:45 pm
2 stops41h 45m
Chiang Mai
Wed 2/10
12:20 am-6:05 pm
2 stops29h 45m
$1,012
Washington, D.C.Chiang Mai
DCA Washington, D.C. Reagan-National - CNX Chiang Mai
DCACNX
Washington, D.C. Reagan-National
Sun 1/17
8:20 am-10:45 pm
2 stops26h 25m
Chiang Mai
Sat 1/30
12:20 am-6:05 pm
2 stops29h 45m
$1,033
Washington, D.C.Chiang Mai
DCA Washington, D.C. Reagan-National - CNX Chiang Mai
DCACNX
Washington, D.C. Reagan-National
Wed 12/30
4:31 pm-10:45 pm
2 stops42h 14m
Chiang Mai
Tue 1/26
12:20 am-8:13 pm
2 stops55h 53m
$1,104
Washington, D.C.Chiang Mai
DCA Washington, D.C. Reagan-National - CNX Chiang Mai
DCACNX
Washington, D.C. Reagan-National
Fri 1/8
8:20 am-10:45 pm
2 stops26h 25m
Chiang Mai
Sun 3/7
12:20 am-2:38 pm
2 stops26h 18m
$1,150
Washington, D.C.Chiang Mai
DCA Washington, D.C. Reagan-National - CNX Chiang Mai
DCACNX
Washington, D.C. Reagan-National
Wed 12/30
4:31 pm-10:45 pm
2 stops42h 14m
Chiang Mai
Sat 1/23
12:20 am-6:05 pm
2 stops29h 45m
$1,178
Washington, D.C.Chiang Mai
DCA Washington, D.C. Reagan-National - CNX Chiang Mai
DCACNX
Washington, D.C. Reagan-National
Wed 12/30
4:31 pm-10:45 pm
2 stops42h 14m
Chiang Mai
Mon 1/25
12:20 am-11:04 pm
2 stops34h 44m
$1,223
Washington, D.C.Chiang Mai
DCA Washington, D.C. Reagan-National - CNX Chiang Mai
DCACNX
Washington, D.C. Reagan-National
Tue 10/20
8:50 pm-8:45 pm
2 stops36h 55m
Chiang Mai
Mon 10/26
12:20 am-4:37 pm
2 stops27h 17m
$1,481
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Reagan-National to Chiang Mai
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Chiang Mai in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Chiang Mai flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Chiang Mai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Reagan-National to Chiang Mai
Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Reagan-National with our price prediction graph.
DCA-CNX
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.
Related info for your journey
Find useful and relevant information for your journey from Reagan-National to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Chiang Mai flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Reagan-National
Popular flights