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Cheap flights from Chiang Mai to Boston from ฿25,174

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — BOS
23 May — 30 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 23 April 2026.

Sat 3/1007:00
CNX
-
BOS
2 stops42h 40m
Multiple Airlines
Sat 17/1016:25
BOS
-
CNX
2 stops38h 30m
Multiple Airlines
Deal found 20/4฿40,047
Wed 9/911:35
CNX
-
BOS
2 stops28h 29m
Multiple Airlines
Wed 30/917:30
BOS
-
CNX
2 stops29h 55m
Multiple Airlines
Deal found 21/4฿41,045
Thu 24/920:00
CNX
-
BOS
2 stops54h 15m
Qatar Airways
Mon 28/922:00
BOS
-
CNX
2 stops50h 15m
Qatar Airways
Deal found 18/4฿47,708

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 23 April 2026.

Round-trip from

฿40,047

One-way from

฿25,174
3/10-17/10
  • 3/10-17/10
  • 4 total stops
  • 81h 10m total
  • Chiang Mai to Boston
Search Deals
21/5
  • 21/5
  • 2 total stops
  • 42h 52m total
  • Chiang Mai to Boston
Search Deals

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 23 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 return flight

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sat 3/10

07:00-14:40

2 stops42h 40m

Boston Logan Intl

Sat 17/10

16:25-17:55

2 stops38h 30m

฿40,047
Fastest return journey

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 9/9

11:35-05:04

2 stops28h 29m

Boston Logan Intl

Wed 30/9

17:30-10:25

2 stops29h 55m

฿41,045

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 24/9

20:00-15:15

2 stops54h 15m

Boston Logan Intl

Mon 28/9

22:00-11:15

2 stops50h 15m

฿47,708

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 9/9

19:25-23:05

1 stop38h 40m

Boston Logan Intl

Tue 29/9

01:45-18:40

1 stop29h 55m

฿74,878
Cheapest one-way

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 21/5

11:20-19:12

2 stops42h 52m

฿25,174
Fastest single journey

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 15/7

21:10-15:15

2 stops29h 05m

฿26,011

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Tue 28/4

14:40-23:52

3 stops44h 12m

฿39,274

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Tue 23/6

11:20-07:46

2 stops31h 26m

฿45,326

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 15/7

19:25-23:05

1 stop38h 40m

฿45,455

Flights are sorted by cheapest return flights first.

Deals found on 21/4

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.

  • How long is the flight from Chiang Mai to Boston?

    A quick flight from Chiang Mai to Boston can take about 54h 15m. Qatar Airways provides one of the quickest options available for as low as ฿47,708. The distance from Chiang Mai to Boston is about 13131 km.

  • 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.

See more FAQs

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Alternative routes for Chiang Mai to Boston

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Fly with Cheapflights

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How does Cheapflights help users find flights from Chiang Mai to Boston?

When you search for this flight from Chiang Mai to Boston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Boston?

Millions of users choose and trust Cheapflights to book the best flight deals from Chiang Mai to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Chiang Mai to Boston with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chiang Mai to Boston, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Chiang Mai to Boston become cheaper?

Not ready to book yet? You can track prices for flights from Chiang Mai to Boston on Cheapflights with our Price Alert feature and get notified when better prices are available.

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