Find flights
When to book
FAQs

Cheap flights from Chiang Mai to Boston from ฿33,843

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — BOS
19 Jan — 26 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chiang Mai to Boston

Enter your travel dates to find the best prices.

Best flights from Chiang Mai to Boston
Discover carefully curated flight deals from Chiang Mai to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 December 2025.

Thu 11/611:20CNX - BOS
2 stops39h 20mMultiple Airlines
Thu 2/717:55BOS - CNX
2 stops29h 25mMultiple Airlines
Deal found 20/12฿36,891
Wed 18/310:35CNX - BOS
1 stop23h 25mCathay Pacific
Sat 21/301:30BOS - CNX
1 stop21h 20mCathay Pacific
Deal found 17/12฿38,022
Thu 11/608:45CNX - BOS
1 stop41h 10mเอทิฮัดแอร์เวย์
Thu 2/716:30BOS - CNX
1 stop26h 25mเอทิฮัดแอร์เวย์
Deal found 18/12฿39,342
Wed 18/319:45CNX - BOS
2 stops54h 10mQatar Airways
Sun 22/321:40BOS - CNX
2 stops26h 40mQatar Airways
Deal found 17/12฿44,810
Wed 4/219:40CNX - BOS
1 stop38h 20mCathay Pacific
Sat 7/200:30BOS - CNX
1 stop30h 20mCathay Pacific
Deal found 19/12฿44,653
Wed 4/221:40CNX - BOS
2 stops52h 40mQatar Airways
Sun 8/220:40BOS - CNX
2 stops36h 20mQatar Airways
Deal found 19/12฿44,873

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 20 December 2025.

Round-trip from

฿38,022

One-way from

฿33,843
Cathay Pacific
  • Cathay Pacific
  • 18/3-21/3
  • 2 total stops
  • 44h 45m total
  • Chiang Mai to Boston
Search Deals
9/1
  • 9/1
  • 3 total stops
  • 39h 14m 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 20 December 2025.
Use the filters below to find and compare flights from Chiang Mai to Boston that are best for you.

Fly from

Chiang Mai

Fly to

Boston

Route

Depart

Return

Price

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 11/6

11:20-15:40

2 stops39h 20m

Boston Logan Intl

Thu 2/7

17:55-10:20

2 stops29h 25m

฿36,891

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 18/3

10:35-23:00

1 stop23h 25m

Boston Logan Intl

Sat 21/3

01:30-09:50

1 stop21h 20m

฿38,022

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 11/6

08:45-14:55

1 stop41h 10m

Boston Logan Intl

Thu 2/7

16:30-05:55

1 stop26h 25m

฿39,342

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 4/2

19:40-22:00

1 stop38h 20m

Boston Logan Intl

Sat 7/2

00:30-18:50

1 stop30h 20m

฿44,653

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 18/3

19:45-14:55

2 stops54h 10m

Boston Logan Intl

Sun 22/3

21:40-11:20

2 stops26h 40m

฿44,810

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 4/2

21:40-14:20

2 stops52h 40m

Boston Logan Intl

Sun 8/2

20:40-21:00

2 stops36h 20m

฿44,873

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Fri 9/1

20:40-23:54

3 stops39h 14m

฿33,843

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Fri 2/1

10:30-10:02

3 stops35h 32m

฿53,577

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Fri 9/1

10:35-22:00

1 stop23h 25m

฿61,904

Flights are sorted by cheapest return flights first.

Deals found on 18/12

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 23h 25m. Cathay Pacific provides one of the quickest options available for as low as ฿38,022. 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

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 for Chiang Mai to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Boston flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.