$573+ Cheap flights from Boston (BOS) to Chiang Mai (CNX)
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CNX
Aug 9 — Aug 161
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Chiang Mai with Cheapflights
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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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Best
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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 July 10, 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 July 10, 2026.
This oojo deal was found by Cheapflights users on 7/5. 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.
Sat 9/51:45 am
BOS
- CNX
1 stop29h 55m
Cathay Pacific
Sun 9/137:25 pm
CNX
- BOS
1 stop38h 40m
Cathay Pacific
Deal found 7/5![Cathay Pacific logo]()
$1,024
This Korean Air deal was found by Cheapflights users on 7/7. 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 11/211:00 am
BOS
- CNX
1 stop23h 55m
Korean Air
Tue 11/1712:15 am
CNX
- BOS
1 stop20h 25m
Korean Air
Deal found 7/7![Korean Air logo]()
$1,026
This Korean Air deal was found by Cheapflights users on 7/7. 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.
Fri 10/305:45 am
BOS
- CNX
2 stops30h 10m
Korean Air
Tue 11/1712:15 am
CNX
- BOS
1 stop20h 25m
Korean Air
Deal found 7/7![Korean Air logo]()
$1,031
This Delta deal was found by Cheapflights users on 7/7. 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.
Sat 10/314:20 pm
BOS
- CNX
2 stops43h 35m
Delta
Mon 11/1612:15 am
CNX
- BOS
2 stops23h 46m
Delta
Deal found 7/7![Delta logo]()
$1,037
This Korean Air deal was found by Cheapflights users on 7/7. 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.
Fri 10/306:55 am
BOS
- CNX
2 stops29h 00m
Korean Air
Mon 11/1612:15 am
CNX
- BOS
2 stops34h 11m
Korean Air
Deal found 7/7![Korean Air logo]()
$1,042
This Korean Air deal was found by Cheapflights users on 7/7. 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.
Sun 11/15:00 pm
BOS
- CNX
2 stops41h 55m
Korean Air
Tue 11/1712:15 am
CNX
- BOS
2 stops27h 07m
Korean Air
Deal found 7/7![Korean Air logo]()
$1,048
This oojo deal was found by Cheapflights users on 7/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:45 am
BOS
- CNX
1 stop29h 55m
Cathay Pacific
Sat 9/267:25 pm
CNX
- BOS
1 stop38h 40m
Cathay Pacific
Deal found 7/6![Cathay Pacific logo]()
$1,073
This Korean Air deal was found by Cheapflights users on 7/7. 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 11/211:00 am
BOS
- CNX
1 stop23h 55m
Korean Air
Fri 11/1312:15 am
CNX
- BOS
1 stop20h 25m
Korean Air
Deal found 7/7![Korean Air logo]()
$1,076
This Korean Air deal was found by Cheapflights users on 7/7. 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.
Fri 10/306:55 am
BOS
- CNX
2 stops29h 00m
Korean Air
Fri 11/1312:15 am
CNX
- BOS
1 stop20h 25m
Korean Air
Deal found 7/7![Korean Air logo]()
$1,081
This Korean Air deal was found by Cheapflights users on 7/10. 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 11/1211:00 am
BOS
- CNX
1 stop23h 55m
Korean Air
Fri 2/1912:15 am
CNX
- BOS
2 stops25h 32m
Korean Air
Deal found 7/10![Korean Air logo]()
$1,086
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 July 10, 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 July 10, 2026.
This China Eastern deal was found by Cheapflights users on 7/9. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:20 am
BOS
- CNX
2 stops41h 05m
China Eastern
Thu 9/172:55 pm
CNX
- BOS
2 stops43h 56m
China Eastern
Deal found 7/9![China Eastern logo]()
$1,353
This Qatar Airways deal was found by Cheapflights users on 7/10. 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
BOS
- CNX
3 stops30h 47m
Qatar Airways
Sun 10/118:00 pm
CNX
- BOS
2 stops30h 15m
Qatar Airways
Deal found 7/10![Qatar Airways logo]()
$1,448
This Korean Air deal was found by Cheapflights users on 7/9. 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.
Mon 9/146:50 am
BOS
- CNX
2 stops26h 55m
Korean Air
Thu 9/179:45 pm
CNX
- BOS
1 stop23h 25m
Korean Air
Deal found 7/9![Korean Air logo]()
$1,644
This EVA Air deal was found by Cheapflights users on 7/8. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:05 pm
BOS
- CNX
2 stops28h 20m
Multiple Airlines
Wed 7/2911:35 am
CNX
- BOS
2 stops29h 28m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,913
This Malaysia Airlines deal was found by Cheapflights users on 7/6. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:35 pm
BOS
- CNX
3 stops36h 35m
Malaysia Airlines
Sun 10/112:35 pm
CNX
- BOS
3 stops35h 40m
Malaysia Airlines
Deal found 7/6![Malaysia Airlines logo]()
$2,673
This Malaysia Airlines deal was found by Cheapflights users on 7/5. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:00 pm
BOS
- CNX
3 stops34h 10m
Multiple Airlines
Mon 10/199:10 pm
CNX
- BOS
3 stops53h 05m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$2,753
This Korean Air deal was found by Cheapflights users on 7/6. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:55 pm
BOS
- CNX
1 stop44h 50m
Multiple Airlines
Sun 8/169:45 pm
CNX
- BOS
2 stops27h 07m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$4,510
This Korean Air deal was found by Cheapflights users on 7/10. 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 9/296:50 am
BOS
- CNX
2 stops26h 55m
Multiple Airlines
Mon 10/199:45 pm
CNX
- BOS
2 stops28h 18m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$4,514
This Korean Air deal was found by Cheapflights users on 7/7. 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 8/105:30 am
BOS
- CNX
2 stops28h 15m
Multiple Airlines
Mon 8/249:45 pm
CNX
- BOS
2 stops27h 07m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$4,515
Last-minute flights from Boston to Chiang MaiDiscover last-minute flight deals from Boston to Chiang Mai. Data last updated July 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Chiang Mai. Data last updated July 10, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 7/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:56 pm
BOS
- CNX
2 stops29h 29m
Multiple Airlines
Tue 7/2111:35 am
CNX
- BOS
2 stops47h 24m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,769
This Emirates deal was found by Cheapflights users on 7/6. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:05 pm
BOS
- CNX
2 stops49h 10m
Emirates
Mon 9/148:00 pm
CNX
- BOS
2 stops29h 10m
Emirates
Deal found 7/6![Emirates logo]()
$1,602
This FlightHub deal was found by Cheapflights users on 7/7. 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 8/27:34 pm
BOS
- CNX
2 stops27h 51m
Multiple Airlines
Thu 8/611:35 am
CNX
- BOS
2 stops37h 48m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,707
This Air Canada deal was found by Cheapflights users on 7/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:50 pm
BOS
- CNX
2 stops40h 10m
Multiple Airlines
Thu 9/311:00 pm
CNX
- BOS
2 stops45h 50m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,309
This oojo deal was found by Cheapflights users on 7/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:45 am
BOS
- CNX
1 stop21h 00m
Cathay Pacific
Mon 8/2410:30 am
CNX
- BOS
1 stop23h 35m
Cathay Pacific
Deal found 7/6![Cathay Pacific logo]()
$1,739
This Expedia deal was found by Cheapflights users on 7/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:21 pm
BOS
- CNX
2 stops30h 04m
Multiple Airlines
Mon 8/2411:35 am
CNX
- BOS
2 stops32h 06m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,419
This Mytrip deal was found by Cheapflights users on 7/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:00 pm
BOS
- CNX
3 stops35h 50m
Multiple Airlines
Tue 8/251:50 am
CNX
- BOS
3 stops30h 05m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,365
This Mytrip deal was found by Cheapflights users on 7/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:45 am
BOS
- CNX
2 stops34h 05m
Multiple Airlines
Tue 8/251:50 am
CNX
- BOS
3 stops30h 05m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,442
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 July 10, 2026.
Search for one-way flight options from Boston to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated July 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:40 pm
BOS
- CNX
3 stops37h 35m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$573
This Trip.com deal was found by Cheapflights users on 7/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:40 pm
BOS
- CNX
2 stops34h 10m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$601
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:30 pm
BOS
- CNX
3 stops52h 15m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$674
This Ovago deal was found by Cheapflights users on 7/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:45 am
BOS
- CNX
1 stop29h 55m
Cathay Pacific
Deal found 7/7![Cathay Pacific logo]()
$717
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:55 pm
BOS
- CNX
3 stops44h 35m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$817
This Expedia deal was found by Cheapflights users on 7/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:05 am
BOS
- CNX
2 stops48h 40m
Korean Air
Deal found 7/6![Korean Air logo]()
$821
This Qatar Airways deal was found by Cheapflights users on 7/8. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:04 pm
BOS
- CNX
3 stops29h 11m
Qatar Airways
Deal found 7/8![Qatar Airways logo]()
$837
This KAYAK deal was found by Cheapflights users on 7/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:45 am
BOS
- CNX
1 stop29h 55m
Cathay Pacific
Deal found 7/8![Cathay Pacific logo]()
$923
This IEagle deal was found by Cheapflights users on 7/6. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:55 pm
BOS
- CNX
1 stop44h 50m
Korean Air
Deal found 7/6![Korean Air logo]()
$988
This oojo deal was found by Cheapflights users on 7/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:45 am
BOS
- CNX
1 stop21h 00m
Cathay Pacific
Deal found 7/6![Cathay Pacific logo]()
$1,178
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 July 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,024 (oojo) |
One-way from | $573 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,628 |
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 2,558,603 searches. Data last updated July 10, 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
BostonChiang Mai
BOS - CNX
BOSCNX
Boston Logan Intl
Mon 9/14
9:20 am-1:25 pm
2 stops41h 05m
Chiang Mai
Thu 9/17
2:55 pm-11:51 pm
2 stops43h 56m
$1,353
BostonChiang Mai
BOS - CNX
BOSCNX
Boston Logan Intl
Sat 10/3
5:28 pm-11:15 am
3 stops30h 47m
Chiang Mai
Sun 10/11
8:00 pm-3:15 pm
2 stops30h 15m
$1,448
Quickest round-trip
BostonChiang Mai
BOS - CNX
BOSCNX
Boston Logan Intl
Mon 9/14
6:50 am-8:45 pm
2 stops26h 55m
Chiang Mai
Thu 9/17
9:45 pm-10:10 am
1 stop23h 25m
$1,644
BostonChiang Mai
BOS - CNX
BOSCNX
Boston Logan Intl
Wed 7/22
7:05 pm-10:25 am
2 stops28h 20m
Chiang Mai
Wed 7/29
11:35 am-6:03 am
2 stops29h 28m
$1,913
BostonChiang Mai
BOS - CNX
BOSCNX
Boston Logan Intl
Sat 10/3
7:35 pm-7:10 pm
3 stops36h 35m
Chiang Mai
Sun 10/11
2:35 pm-3:15 pm
3 stops35h 40m
$2,673
BostonChiang Mai
BOS - CNX
BOSCNX
Boston Logan Intl
Wed 9/30
10:00 pm-7:10 pm
3 stops34h 10m
Chiang Mai
Mon 10/19
9:10 pm-3:15 pm
3 stops53h 05m
$2,753
BostonChiang Mai
BOS - CNX
BOSCNX
Boston Logan Intl
Tue 8/4
12:55 pm-8:45 pm
1 stop44h 50m
Chiang Mai
Sun 8/16
9:45 pm-1:52 pm
2 stops27h 07m
$4,510
BostonChiang Mai
BOS - CNX
BOSCNX
Boston Logan Intl
Tue 9/29
6:50 am-8:45 pm
2 stops26h 55m
Chiang Mai
Mon 10/19
9:45 pm-3:03 pm
2 stops28h 18m
$4,514
BostonChiang Mai
BOS - CNX
BOSCNX
Boston Logan Intl
Mon 8/10
5:30 am-8:45 pm
2 stops28h 15m
Chiang Mai
Mon 8/24
9:45 pm-1:52 pm
2 stops27h 07m
$4,515
Cheapest one-way
BostonChiang Mai
BOS - CNX
BOSCNX
Boston Logan Intl
Wed 9/16
12:55 pm-7:15 pm
2 stops43h 20m
$576
Showing 1-10 of 15 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 July.
| 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 July 10, 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.
Food
8.1
Crew
8.7
Entertainment
8.2
Boarding
8.5
Comfort
8.3
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Crew
8.7
Entertainment
8.2
Boarding
8.5
Comfort
8.3
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Crew
8.7
Entertainment
8.2
Boarding
8.5
Comfort
8.3
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Crew
8.7
Entertainment
8.2
Boarding
8.5
Comfort
8.3
Overall
8.4
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Related info for your journey
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$764 | Average$910 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,016 | Average$1,391 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,019 | Average$1,392 | FlexibilityNo cancel fee | On-timeN/A |