$409+ Cheap flights from Chiang Mai (CNX) to Boston (BOS)
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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — BOS
Nov 2 — Nov 91
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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 Chiang Mai to Boston
Cheapest
Best
Last-minute
One-way
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 October 3, 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 October 3, 2026.
This Etihad Airways deal was found by Cheapflights users on 9/28. 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.
Thu 11/59:10 am -
1 stop41h 00m
Mon 11/93:40 pm -
2 stops39h 20m
Deal found 9/28![Etihad Airways logo]()
$1,344
This Korean Air deal was found by Cheapflights users on 10/1. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:20 am -
1 stop20h 30m
Mon 11/911:10 am -
1 stop23h 35m
Deal found 10/1![Korean Air logo]()
$1,355
This Expedia deal was found by Cheapflights users on 10/2. 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 10/71:40 pm -
2 stops35h 40m
Mon 10/1911:05 pm -
2 stops46h 40m
Deal found 10/2![Multiple Airlines logo]()
$2,481
This oojo deal was found by Cheapflights users on 10/2. 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.
Mon 11/29:10 am -
1 stop40h 30m
Fri 11/273:40 pm -
2 stops29h 45m
Deal found 10/2![Etihad Airways logo]()
$4,268
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 October 3, 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 October 3, 2026.
This Etihad Airways deal was found by Cheapflights users on 9/28. 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.
Thu 11/59:10 am -
1 stop41h 00m
Mon 11/93:40 pm -
2 stops39h 20m
Deal found 9/28![Etihad Airways logo]()
$1,344
This Korean Air deal was found by Cheapflights users on 9/28. 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 11/412:20 am -
1 stop20h 30m
Mon 11/911:10 am -
1 stop23h 35m
Deal found 9/28![Korean Air logo]()
$1,357
Last-minute flights from Chiang Mai to BostonDiscover last-minute flight deals from Chiang Mai to Boston. Data last updated October 3, 2026 and is based on user searches.
Discover last-minute flight deals from Chiang Mai to Boston. Data last updated October 3, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 10/2. 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 10/71:40 pm -
2 stops35h 40m
Mon 10/1911:05 pm -
2 stops46h 40m
Deal found 10/2![Multiple Airlines logo]()
$2,481
This oojo deal was found by Cheapflights users on 10/2. 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.
Mon 11/29:10 am -
1 stop40h 30m
Fri 11/273:40 pm -
2 stops29h 45m
Deal found 10/2![Etihad Airways logo]()
$4,268
This Korean Air deal was found by Cheapflights users on 10/1. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:20 am -
1 stop20h 30m
Mon 11/911:10 am -
1 stop23h 35m
Deal found 10/1![Korean Air logo]()
$1,355
This Etihad Airways deal was found by Cheapflights users on 9/28. 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.
Thu 11/59:10 am -
1 stop41h 00m
Mon 11/93:40 pm -
2 stops39h 20m
Deal found 9/28![Etihad Airways logo]()
$1,344
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 October 3, 2026.
Search for one-way flight options from Chiang Mai to Boston. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 12/258:55 pm -
1 stop28h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Etihad Airways logo]()
$409
This Mytrip deal was found by Cheapflights users on 10/2. 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 12/254:00 pm -
3 stops33h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$668
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 October 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,355 (Korean Air) |
One-way from | $409 (Kiwi.com) |
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 7,457,451 searches. Data last updated October 3, 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
Quickest round-trip
Chiang MaiBoston
CNX Chiang Mai - BOS Boston Logan Intl
CNXBOS
Chiang Mai
Fri 12/25
4:00 pm-1:40 pm
3 stops33h 40m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$668
Chiang MaiBoston
CNX Chiang Mai - BOS Boston Logan Intl
CNXBOS
Chiang Mai
Thu 11/5
9:10 am-2:10 pm
1 stop41h 00m
Boston Logan Intl
Mon 11/9
3:40 pm-7:00 pm
2 stops39h 20m
$1,344
Chiang MaiBoston
CNX Chiang Mai - BOS Boston Logan Intl
CNXBOS
Chiang Mai
Wed 11/4
12:20 am-8:50 am
1 stop20h 30m
Boston Logan Intl
Mon 11/9
11:10 am-10:45 pm
1 stop23h 35m
$1,357
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
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Revere
Warwick
Pawtucket
Peabody
Auburn
Londonderry
York Beach
Fitchburg
North Falmouth
Swansea
Chelsea
Braintree
Sandwich
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
Boston flight routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights