$891+ Cheap flights from Chiang Mai (CNX) to Boston (BOS)
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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — BOS
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Find cheap flights from Chiang Mai to Boston 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
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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 Chiang Mai to Boston
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Best
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Cheapest flights from Chiang Mai to BostonExplore the most affordable flight options available from Chiang Mai to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
Explore the most affordable flight options available from Chiang Mai to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
This SWISS deal was found by Cheapflights users on 8/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:00 pm -
2 stops58h 55m
Wed 10/2810:50 pm -
2 stops27h 55m
Deal found 8/16![SWISS logo]()
$1,290
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:20 pm -
2 stops27h 20m
Wed 10/284:40 pm -
2 stops42h 40m
Deal found 8/16![Multiple Airlines logo]()
$1,296
This oojo deal was found by Cheapflights users on 8/19. 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 9/111:35 am -
2 stops31h 04m
Sun 10/117:03 am -
2 stops40h 22m
Deal found 8/19![EVA Air logo]()
$1,342
This SWISS deal was found by Cheapflights users on 8/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:00 pm -
2 stops54h 10m
Wed 10/2810:50 pm -
2 stops27h 55m
Deal found 8/16![SWISS logo]()
$1,343
This Austrian Airlines deal was found by Cheapflights users on 8/16. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:00 pm -
2 stops28h 50m
Wed 10/282:40 pm -
3 stops41h 20m
Deal found 8/16![Austrian Airlines logo]()
$1,355
This oojo deal was found by Cheapflights users on 8/18. 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 9/111:35 am -
2 stops31h 04m
Wed 9/304:48 pm -
2 stops30h 37m
Deal found 8/18![EVA Air logo]()
$1,379
This Austrian Airlines deal was found by Cheapflights users on 8/16. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:00 pm -
2 stops28h 50m
Wed 10/282:40 pm -
3 stops41h 20m
Deal found 8/16![Austrian Airlines logo]()
$1,408
This Austrian Airlines deal was found by Cheapflights users on 8/16. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:00 pm -
2 stops28h 50m
Tue 10/277:55 pm -
2 stops36h 05m
Deal found 8/16![Austrian Airlines logo]()
$1,431
This SWISS deal was found by Cheapflights users on 8/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:00 pm -
2 stops58h 55m
Thu 10/2910:50 pm -
2 stops27h 55m
Deal found 8/16![SWISS logo]()
$1,433
This Austrian Airlines deal was found by Cheapflights users on 8/16. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:00 pm -
2 stops28h 50m
Tue 10/277:55 pm -
2 stops36h 05m
Deal found 8/16![Austrian Airlines logo]()
$1,483
Best flights from Chiang Mai to BostonDiscover carefully curated flight deals from Chiang Mai to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Chiang Mai to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This SWISS deal was found by Cheapflights users on 8/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:00 pm -
2 stops58h 55m
Wed 10/2810:50 pm -
2 stops27h 55m
Deal found 8/16![SWISS logo]()
$1,290
This oojo deal was found by Cheapflights users on 8/19. 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 9/111:35 am -
2 stops31h 04m
Sun 10/117:03 am -
2 stops40h 22m
Deal found 8/19![EVA Air logo]()
$1,342
This Korean Air deal was found by Cheapflights users on 8/14. 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.
Tue 2/212:15 am -
1 stop20h 25m
Sun 2/711:00 am -
1 stop23h 55m
Deal found 8/14![Korean Air logo]()
$1,369
This Etihad Airways deal was found by Cheapflights users on 8/14. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/39:10 am -
1 stop41h 00m
Sun 2/73:40 pm -
2 stops29h 45m
Deal found 8/14![Etihad Airways logo]()
$1,475
Last-minute flights from Chiang Mai to BostonDiscover last-minute flight deals from Chiang Mai to Boston. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Chiang Mai to Boston. Data last updated August 19, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/18. 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 8/2611:35 am -
2 stops31h 04m
Wed 9/304:48 pm -
2 stops30h 37m
Deal found 8/18![EVA Air logo]()
$1,595
This oojo deal was found by Cheapflights users on 8/19. 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 9/111:35 am -
2 stops31h 04m
Sun 10/117:03 am -
2 stops40h 22m
Deal found 8/19![EVA Air logo]()
$1,342
This oojo deal was found by Cheapflights users on 8/18. 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 9/111:35 am -
2 stops31h 04m
Wed 9/304:48 pm -
2 stops30h 37m
Deal found 8/18![EVA Air logo]()
$1,379
This KAYAK deal was found by Cheapflights users on 8/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:35 am -
2 stops31h 04m
Sun 10/116:59 pm -
2 stops28h 26m
Deal found 8/15![Multiple Airlines logo]()
$1,502
This KAYAK deal was found by Cheapflights users on 8/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:35 am -
2 stops31h 04m
Wed 9/307:59 pm -
2 stops27h 26m
Deal found 8/17![Multiple Airlines logo]()
$1,528
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:00 pm -
2 stops54h 10m
Sun 10/119:40 pm -
2 stops29h 05m
Deal found 8/16![SWISS logo]()
$1,615
This KAYAK deal was found by Cheapflights users on 8/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:25 pm -
1 stop38h 40m
Sat 10/101:45 am -
1 stop29h 55m
Deal found 8/17![Cathay Pacific logo]()
$1,680
One-way flights from Chiang Mai to BostonSearch for one-way flight options from Chiang Mai to Boston. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Chiang Mai to Boston. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This Expedia deal was found by Cheapflights users on 8/18. 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.
Wed 1/69:10 am -
1 stop41h 00m
Deal found 8/18![Etihad Airways logo]()
$891
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Wed 1/610:10 pm -
3 stops51h 45m
Deal found 8/18![Multiple Airlines logo]()
$1,070
Find flight deals from Chiang Mai to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Boston (BOS). 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 August 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,290 (SWISS) |
One-way from | $891 (Expedia) |
Cheapflights Fare Finder
Customize your flight search to find flights from Chiang Mai to Boston 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 August 19, 2026.
Use the filters below to find and compare flights from Chiang Mai to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Chiang MaiBoston
CNX Chiang Mai - BOS Boston Logan Intl
CNXBOS
Chiang Mai
Thu 10/8
8:00 pm-7:55 pm
2 stops58h 55m
Boston Logan Intl
Wed 10/28
10:50 pm-1:45 pm
2 stops27h 55m
$1,290
Chiang MaiBoston
CNX Chiang Mai - BOS Boston Logan Intl
CNXBOS
Chiang Mai
Tue 9/1
11:35 am-7:39 am
2 stops31h 04m
Boston Logan Intl
Sun 10/11
7:03 am-10:25 am
2 stops40h 22m
$1,342
Quickest round-trip
Chiang MaiBoston
CNX Chiang Mai - BOS Boston Logan Intl
CNXBOS
Chiang Mai
Tue 2/2
12:15 am-8:40 am
1 stop20h 25m
Boston Logan Intl
Sun 2/7
11:00 am-10:55 pm
1 stop23h 55m
$1,369
Chiang MaiBoston
CNX Chiang Mai - BOS Boston Logan Intl
CNXBOS
Chiang Mai
Wed 2/3
9:10 am-2:10 pm
1 stop41h 00m
Boston Logan Intl
Sun 2/7
3:40 pm-9:25 am
2 stops29h 45m
$1,475
Cheapest one-way
Quickest one-way
Chiang MaiBoston
CNX Chiang Mai - BOS Boston Logan Intl
CNXBOS
Chiang Mai
Wed 1/6
9:10 am-2:10 pm
1 stop41h 00m
$891
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Chiang Mai-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chiang Mai-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chiang Mai-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chiang Mai-Boston 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 Chiang Mai-Boston 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 Chiang Mai to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Chiang Mai with our price prediction graph.
CNX-BOS
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 Chiang Mai to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
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