How long is the flight from Chiang Mai to Boston?

A quick flight from Chiang Mai to Boston can take about 20h 30m. Korean Air provides one of the quickest options available for as low as ฿45,565. The distance from Chiang Mai to Boston is about 13131 km.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What is the cheapest time of day to fly from CNX to BOS?

When flying from Chiang Mai to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

฿13,196+ Cheap Flights from Chiang Mai to Boston

Cheap flight deals from Chiang Mai to Boston

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 13 October 2026.

Sat 19/1210:10 -

2 stops46h 10m

Fri 1/120:40 -

2 stops37h 10m

Deal found 9/10฿44,188

Wed 4/1100:20 -

1 stop20h 30m

Mon 9/1111:10 -

1 stop23h 35m

Deal found 8/10฿45,565

Thu 5/1109:10 -

1 stop40h 30m

Mon 9/1115:40 -

2 stops39h 20m

Deal found 12/10฿47,143

Sat 19/1219:40 -

1 stop38h 20m

Thu 31/1200:30 -

1 stop30h 25m

Deal found 9/10฿48,285

Find flight deals from Chiang Mai to Boston

Round-trip from	฿44,188
One-way from	฿13,196

19/12-1/1
4 total stops
83h 20m total
Chiang Mai to Boston

Search Deals

เอทิฮัดแอร์เวย์
18/12-31/12
1 total stop
28h 45m total
Chiang Mai to Boston

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Chiang MaiBoston

CNX Chiang Mai - BOS Boston Logan Intl

CNXBOS

Chiang Mai

Fri 18/12

20:55-13:40

1 stop28h 45m

Boston Logan Intl

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿13,196

Chiang MaiBoston

CNX Chiang Mai - BOS Boston Logan Intl

CNXBOS

Chiang Mai

Wed 24/2

11:25-19:37

2 stops44h 12m

Boston Logan Intl

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿20,718

Chiang MaiBoston

CNX Chiang Mai - BOS Boston Logan Intl

CNXBOS

Chiang Mai

Fri 18/12

20:55-08:40

2 stops47h 45m

Boston Logan Intl

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿22,699

Fastest return journey

Chiang MaiBoston

CNX Chiang Mai - BOS Boston Logan Intl

CNXBOS

Chiang Mai

Tue 23/2

00:20-08:50

1 stop20h 30m

Boston Logan Intl

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿22,900

Chiang MaiBoston

CNX Chiang Mai - BOS Boston Logan Intl

CNXBOS

Chiang Mai

Tue 23/2

21:15-21:00

2 stops35h 45m

Boston Logan Intl

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿23,202

Chiang MaiBoston

CNX Chiang Mai - BOS Boston Logan Intl

CNXBOS

Chiang Mai

Thu 25/2

21:15-21:00

2 stops35h 45m

Boston Logan Intl

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿23,202

Chiang MaiBoston

CNX Chiang Mai - BOS Boston Logan Intl

CNXBOS

Chiang Mai

Wed 4/11

00:20-08:50

1 stop20h 30m

Boston Logan Intl

Mon 9/11

11:10-22:45

1 stop23h 35m

฿45,565

Chiang MaiBoston

CNX Chiang Mai - BOS Boston Logan Intl

CNXBOS

Chiang Mai

Thu 5/11

09:10-13:40

1 stop40h 30m

Boston Logan Intl

Mon 9/11

15:40-19:00

2 stops39h 20m

฿47,143

Chiang MaiBoston

CNX Chiang Mai - BOS Boston Logan Intl

CNXBOS

Chiang Mai

Sat 19/12

19:40-22:00

1 stop38h 20m

Boston Logan Intl

Thu 31/12

00:30-18:55

1 stop30h 25m

฿48,285

Flights are sorted by cheapest return flights first.

Deals found on 9/10

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.

CNX-BOS

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

How long is the flight from Chiang Mai to Boston?
A quick flight from Chiang Mai to Boston can take about 20h 30m. Korean Air provides one of the quickest options available for as low as ฿45,565. 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.

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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.

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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.

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Cheap flights from Chiang Mai to Boston from ฿13,196

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chiang Mai to Boston

Cheapest flights from Chiang Mai to BostonExplore 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 13 October 2026.

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 13 October 2026.

Best flights from Chiang Mai to BostonDiscover 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 13 October 2026.

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 13 October 2026.

Last-minute flights from Chiang Mai to BostonDiscover last-minute flight deals from Chiang Mai to Boston. Data last updated 13 October 2026 and is based on user searches.

Discover last-minute flight deals from Chiang Mai to Boston. Data last updated 13 October 2026 and is based on user searches.

One-way flights from Chiang Mai to BostonSearch for one-way flight options from Chiang Mai to Boston. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

Search for one-way flight options from Chiang Mai to Boston. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

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Best time to book a flight from Chiang Mai to Boston

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Related info for your journey

How long is the flight from Chiang Mai to Boston?

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

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

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

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

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Complete your trip

Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Chiang Mai to Boston by cabin class

Find flights from Chiang Mai to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Chiang Mai and Boston flights

Browse other Chiang Mai and Boston flight options. Last updated on 13 October 2026.

Other flights from Chiang Mai

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

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

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

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

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Travel Smart

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 13 October 2026.

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 13 October 2026.

Last-minute flights from Chiang Mai to Boston
Discover last-minute flight deals from Chiang Mai to Boston. Data last updated 13 October 2026 and is based on user searches.

One-way flights from Chiang Mai to Boston
Search for one-way flight options from Chiang Mai to Boston. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.