$507+ Cheap flights from Boston (BOS) 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CNX
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Boston 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 Boston to Chiang Mai
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Best
Last-minute
One-way
Cheapest flights from Boston to Chiang MaiExplore the most affordable flight options available from Boston to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
Explore the most affordable flight options available from Boston to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
This Priceline deal was found by Cheapflights users on 9/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
2 stops28h 45m
Wed 11/119:10 am -
1 stop41h 00m
Deal found 9/20![Multiple Airlines logo]()
$972
This Korean Air deal was found by Cheapflights users on 9/21. 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 11/1211:10 am -
1 stop23h 35m
Fri 2/1912:20 am -
1 stop20h 30m
Deal found 9/21![Korean Air logo]()
$996
This Priceline deal was found by Cheapflights users on 9/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
2 stops28h 45m
Tue 11/1012:20 am -
2 stops35h 02m
Deal found 9/20![Korean Air logo]()
$1,012
This Delta deal was found by Cheapflights users on 9/21. 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 11/275:30 am -
2 stops29h 15m
Mon 12/2812:20 am -
1 stop20h 30m
Deal found 9/21![Delta logo]()
$1,047
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/74:25 pm -
2 stops28h 30m
Thu 12/39:10 am -
1 stop41h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,055
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sun 10/44:25 pm -
2 stops43h 20m
Tue 12/19:10 am -
1 stop41h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,060
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Mon 10/54:25 pm -
2 stops27h 45m
Thu 12/39:10 am -
1 stop41h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,063
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Mon 10/124:25 pm -
2 stops42h 25m
Tue 12/19:10 am -
1 stop41h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,066
Best flights from Boston to Chiang MaiDiscover carefully curated flight deals from Boston to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Boston to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This Korean Air deal was found by Cheapflights users on 9/21. 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 3/811:10 am -
1 stop23h 35m
Wed 3/1012:20 am -
1 stop20h 30m
Deal found 9/21![Korean Air logo]()
$996
This Qatar Airways deal was found by Cheapflights users on 9/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/45:25 pm -
3 stops29h 55m
Thu 3/187:45 pm -
2 stops30h 10m
Deal found 9/20![Qatar Airways logo]()
$1,467
This Emirates deal was found by Cheapflights users on 9/21. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2011:05 pm -
2 stops47h 20m
Sat 4/178:00 pm -
2 stops29h 10m
Deal found 9/21![Emirates logo]()
$1,690
This Korean Air deal was found by Cheapflights users on 9/23. 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 11/125:05 pm -
2 stops41h 40m
Fri 2/1912:20 am -
1 stop20h 30m
Deal found 9/23![Korean Air logo]()
$1,013
This China Airlines deal was found by Cheapflights users on 9/18. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:00 pm -
2 stops31h 25m
Thu 12/1011:25 am -
2 stops32h 14m
Deal found 9/18![Multiple Airlines logo]()
$2,364
This Malaysia Airlines deal was found by Cheapflights users on 9/21. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:30 am -
3 stops30h 30m
Thu 1/2812:10 pm -
3 stops37h 45m
Deal found 9/21![Malaysia Airlines logo]()
$2,598
This Qatar Airways deal was found by Cheapflights users on 9/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:28 pm -
3 stops30h 47m
Sun 10/118:00 pm -
2 stops30h 55m
Deal found 9/22![Qatar Airways logo]()
$1,656
This Qatar Airways deal was found by Cheapflights users on 9/23. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:30 pm -
3 stops27h 55m
Sat 2/207:45 pm -
2 stops30h 10m
Deal found 9/23![Qatar Airways logo]()
$1,985
This Malaysia Airlines deal was found by Cheapflights users on 9/22. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:30 am -
3 stops30h 30m
Sat 2/207:45 pm -
3 stops38h 15m
Deal found 9/22![Malaysia Airlines logo]()
$3,020
This Malaysia Airlines deal was found by Cheapflights users on 9/23. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:45 am -
3 stops30h 25m
Sun 10/1111:55 am -
3 stops41h 15m
Deal found 9/23![Multiple Airlines logo]()
$3,083
This Malaysia Airlines deal was found by Cheapflights users on 9/21. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:45 am -
3 stops30h 25m
Sun 10/1111:55 am -
3 stops41h 15m
Deal found 9/21![Malaysia Airlines logo]()
$3,034
Last-minute flights from Boston to Chiang MaiDiscover last-minute flight deals from Boston to Chiang Mai. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Chiang Mai. Data last updated September 23, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/20. 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.
Wed 9/234:35 pm -
3 stops28h 20m
Wed 10/289:10 am -
1 stop41h 00m
Deal found 9/20![Multiple Airlines logo]()
$1,073
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sun 10/44:25 pm -
2 stops43h 20m
Tue 12/19:10 am -
1 stop41h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,060
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Mon 10/54:25 pm -
2 stops27h 45m
Thu 12/39:10 am -
1 stop41h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,063
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Tue 10/64:25 pm -
2 stops28h 30m
Tue 12/19:10 am -
1 stop41h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,072
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/74:25 pm -
2 stops28h 30m
Thu 12/39:10 am -
1 stop41h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,055
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sat 10/104:25 pm -
2 stops38h 45m
Fri 12/49:10 am -
1 stop41h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,074
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sun 10/114:25 pm -
2 stops28h 05m
Fri 12/49:10 am -
1 stop41h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,069
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Mon 10/124:25 pm -
2 stops42h 25m
Tue 12/19:10 am -
1 stop41h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,066
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/144:25 pm -
2 stops28h 05m
Fri 12/49:10 am -
1 stop41h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,077
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Thu 10/154:25 pm -
2 stops35h 10m
Tue 12/19:10 am -
1 stop41h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,067
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Thu 10/154:25 pm -
2 stops35h 10m
Thu 12/39:10 am -
1 stop41h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,068
One-way flights from Boston to Chiang MaiSearch for one-way flight options from Boston to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Boston to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Trip.com deal was found by Cheapflights users on 9/21. 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.
Tue 10/2712:10 pm -
1 stop23h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Korean Air logo]()
$507
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 10/276:50 am -
2 stops28h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Delta logo]()
$523
This Trip.com deal was found by Cheapflights users on 9/22. 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.
Sun 11/293:40 pm -
2 stops43h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$548
This Trip.com deal was found by Cheapflights users on 9/21. 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.
Fri 10/3012:10 pm -
1 stop23h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Korean Air logo]()
$563
This Trip.com deal was found by Cheapflights users on 9/23. 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.
Sun 11/1510:55 pm -
2 stops35h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$567
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Tue 10/64:25 pm -
2 stops42h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$568
This Delta deal was found by Cheapflights users on 9/23. 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.
Sun 11/89:35 pm -
2 stops37h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Delta logo]()
$575
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Sun 10/44:25 pm -
2 stops30h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Mon 10/124:25 pm -
2 stops27h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$589
Find flight deals from Boston to Chiang Mai
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $966 (Expedia) |
One-way from | $507 (Trip.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,261 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 23, 2026.
Use the filters below to find and compare flights from Boston to Chiang Mai that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BostonChiang Mai
BOS Boston Logan Intl - CNX Chiang Mai
BOSCNX
Boston Logan Intl
Tue 10/27
12:10 pm-10:45 pm
1 stop23h 35m
Chiang Mai
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$520
BostonChiang Mai
BOS Boston Logan Intl - CNX Chiang Mai
BOSCNX
Boston Logan Intl
Tue 10/27
7:15 pm-10:45 pm
2 stops40h 30m
Chiang Mai
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$523
BostonChiang Mai
BOS Boston Logan Intl - CNX Chiang Mai
BOSCNX
Boston Logan Intl
Sun 11/8
9:35 pm-10:45 pm
2 stops37h 10m
Chiang Mai
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$575
BostonChiang Mai
BOS Boston Logan Intl - CNX Chiang Mai
BOSCNX
Boston Logan Intl
Sun 11/8
5:06 pm-10:45 pm
2 stops41h 39m
Chiang Mai
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$589
BostonChiang Mai
BOS Boston Logan Intl - CNX Chiang Mai
BOSCNX
Boston Logan Intl
Sun 11/1
4:15 pm-10:45 pm
2 stops42h 30m
Chiang Mai
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$610
BostonChiang Mai
BOS Boston Logan Intl - CNX Chiang Mai
BOSCNX
Boston Logan Intl
Sat 11/7
12:30 am-6:55 pm
1 stop30h 25m
Chiang Mai
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$633
BostonChiang Mai
BOS Boston Logan Intl - CNX Chiang Mai
BOSCNX
Boston Logan Intl
Fri 11/13
11:10 am-10:45 pm
1 stop23h 35m
Chiang Mai
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$637
BostonChiang Mai
BOS Boston Logan Intl - CNX Chiang Mai
BOSCNX
Boston Logan Intl
Sun 11/15
11:10 am-10:45 pm
1 stop23h 35m
Chiang Mai
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$637
BostonChiang Mai
BOS Boston Logan Intl - CNX Chiang Mai
BOSCNX
Boston Logan Intl
Fri 11/13
5:30 am-10:45 pm
2 stops29h 15m
Chiang Mai
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$640
BostonChiang Mai
BOS Boston Logan Intl - CNX Chiang Mai
BOSCNX
Boston Logan Intl
Mon 3/8
11:10 am-10:45 pm
1 stop23h 35m
Chiang Mai
Wed 3/10
12:20 am-8:50 am
1 stop20h 30m
$996
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Boston 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 Boston to Chiang Mai in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | 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 Boston-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Chiang Mai flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-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 Boston-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 Boston to Chiang Mai
Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Boston with our price prediction graph.
BOS-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.
Cheapflights Insights
Everything you need to know about your flight from Boston to Chiang Mai
Reviews of airlines servicing Chiang Mai
Get insights into the airlines that provide service to Chiang Mai. 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 Mai. Reviews last updated September 23, 2026.
Read through reviews of airlines operating flights from Boston to Chiang Mai, such as Korean Air,Delta, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.5
Entertainment
8.2
Food
8.1
Crew
8.7
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Entertainment
8.2
Food
8.1
Crew
8.7
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Entertainment
8.2
Food
8.1
Crew
8.7
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Entertainment
8.2
Food
8.1
Crew
8.7
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Related info for your journey
Find useful and relevant information for your journey from Boston 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
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Other flights to Chiang Mai
Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
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Complete your trip to Chiang Mai by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Chiang Mai by cabin class
Find flights from Boston to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Chiang Mai flights
Browse other Boston and Chiang Mai flight options. Last updated on September 23, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Boston to Chiang Mai
Discover the top 3 airlines that operate flights from Boston to Chiang Mai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$764 | Average$910 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,024 | Average$1,268 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,058 | Average$1,292 | FlexibilityNo cancel fee | On-time81% |