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Cheap flights from Chiang Mai to Boston from ฿41,146

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — BOS
15 Sep — 22 Sep1
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 16 August 2026.

Wed 26/811:35 -
2 stops38h 06m
Thu 27/816:52 -
2 stops30h 33m
Deal found 12/8฿41,146
Wed 26/811:35 -
2 stops38h 06m
Fri 28/817:42 -
2 stops29h 43m
Deal found 12/8฿41,344
Tue 1/911:35 -
2 stops30h 19m
Sun 11/1018:59 -
2 stops28h 26m
Deal found 12/8฿41,973
Thu 8/1020:00 -
2 stops58h 55m
Wed 28/1022:50 -
2 stops27h 55m
Deal found 16/8฿42,702
Tue 1/911:35 -
2 stops30h 19m
Sun 11/1007:03 -
2 stops40h 22m
Deal found 13/8฿42,834
Wed 7/1022:20 -
2 stops27h 20m
Wed 28/1016:40 -
2 stops42h 40m
Deal found 16/8฿42,900
Thu 27/811:35 -
2 stops31h 04m
Fri 28/819:59 -
2 stops27h 26m
Deal found 12/8฿43,496
Tue 1/911:35 -
2 stops30h 19m
Wed 30/919:59 -
2 stops27h 26m
Deal found 12/8฿44,125
Tue 6/1020:00 -
2 stops54h 10m
Wed 28/1022:50 -
2 stops27h 55m
Deal found 16/8฿44,456
Thu 8/1020:00 -
2 stops28h 50m
Wed 28/1014:40 -
3 stops41h 20m
Deal found 16/8฿44,853

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 16 August 2026.

Round-trip from

฿41,146
26/8-27/8
  • 26/8-27/8
  • 4 total stops
  • 68h 39m 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 16 August 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 Chiang Mai - BOS Boston Logan Intl

CNXBOS

Chiang Mai

Wed 26/8

11:35-14:41

2 stops38h 06m

Boston Logan Intl

Fri 28/8

17:42-10:25

2 stops29h 43m

฿41,344

Chiang MaiBoston

CNX Chiang Mai - BOS Boston Logan Intl

CNXBOS

Chiang Mai

Thu 8/10

20:00-19:55

2 stops58h 55m

Boston Logan Intl

Wed 28/10

22:50-13:45

2 stops27h 55m

฿42,702

Chiang MaiBoston

CNX Chiang Mai - BOS Boston Logan Intl

CNXBOS

Chiang Mai

Tue 1/9

11:35-06:54

2 stops30h 19m

Boston Logan Intl

Sun 11/10

07:03-10:25

2 stops40h 22m

฿42,834
Fastest return journey

Chiang MaiBoston

CNX Chiang Mai - BOS Boston Logan Intl

CNXBOS

Chiang Mai

Tue 2/2

00:15-08:40

1 stop20h 25m

Boston Logan Intl

Sun 7/2

11:00-22:55

1 stop23h 55m

฿45,317

Chiang MaiBoston

CNX Chiang Mai - BOS Boston Logan Intl

CNXBOS

Chiang Mai

Wed 3/2

19:45-13:55

2 stops54h 10m

Boston Logan Intl

Sun 7/2

20:40-11:20

2 stops26h 40m

฿48,594

Chiang MaiBoston

CNX Chiang Mai - BOS Boston Logan Intl

CNXBOS

Chiang Mai

Wed 3/2

09:10-14:10

1 stop41h 00m

Boston Logan Intl

Sun 7/2

15:40-09:25

2 stops29h 45m

฿48,825

Flights are sorted by cheapest return flights first.

Deals found on 12/8

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 20h 25m. สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ provides one of the quickest options available for as low as ฿45,317. The distance from Chiang Mai to Boston is about 13131 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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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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?

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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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