Cheap flights from Chiang Mai to Boston from ฿22,381

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — BOS
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chiang Mai to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Chiang Mai to Boston
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 2 April 2026.

Sat 31/1011:50
CNX
-
BOS
2 stops31h 12m
Multiple Airlines
Sun 17/118:32
BOS
-
CNX
2 stops28h 03m
Multiple Airlines
Deal found 2/4฿37,759
Tue 1/1200:15
CNX
-
BOS
1 stop20h 25m
Korean Air
Sun 6/1211:00
BOS
-
CNX
1 stop23h 55m
Korean Air
Deal found 29/3฿42,971
Sat 31/1019:40
CNX
-
BOS
1 stop38h 20m
Cathay Pacific
Sat 16/100:30
BOS
-
CNX
1 stop21h 20m
Cathay Pacific
Deal found 30/3฿45,349
Wed 2/1219:45
CNX
-
BOS
2 stops54h 35m
Qatar Airways
Sun 6/1221:05
BOS
-
CNX
2 stops50h 15m
Qatar Airways
Deal found 29/3฿45,643
Fri 30/1000:15
CNX
-
BOS
1 stop20h 25m
Korean Air
Sun 17/111:00
BOS
-
CNX
1 stop23h 55m
Korean Air
Deal found 2/4฿46,001

Cheapflights Fare Finder

 
Customise 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 17,341 searches. Data last updated 2 April 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

Price

Cheapest one-way

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 28/5

00:05-07:41

3 stops42h 36m

฿28,376

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 15/7

12:35-15:15

2 stops37h 40m

฿28,930
Fastest single journey

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Fri 29/5

10:30-23:05

1 stop23h 35m

฿31,797

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 15/7

21:45-10:20

1 stop23h 35m

฿38,964

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sat 18/7

19:25-19:55

2 stops35h 30m

฿40,625

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sun 12/7

19:05-14:10

3 stops30h 05m

฿41,179

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Mon 13/7

10:30-23:05

1 stop23h 35m

฿42,482

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 15/7

10:30-23:05

1 stop23h 35m

฿42,939

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Sorted by cheapest first

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.
Estimated return 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.

  • Can I find deals for flights from Chiang Mai to Boston that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Boston.

  • Can I find deals for business class flights from Chiang Mai to Boston?

    Yes. Cheapflights offers flight deals from Chiang Mai to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chiang Mai to Boston

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