Cheap flights from Chiang Mai to Boston from $648

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chiang Mai to Boston departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chiang Mai to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 6:15 pm
CNX
-
BOS
46h 15m
2 stops
Multiple Airlines Logo
1:15 pm - 1:05 pm
BOS
-
CNX
36h 50m
2 stops
$1,545Multiple Airlines
Wed, Jul 29 - Wed, Aug 5
Qatar Airways Logo
8:00 pm - 3:15 pm
CNX
-
BOS
30h 15m
2 stops
Qatar Airways Logo
10:00 pm - 9:20 am
BOS
-
CNX
24h 20m
2 stops
$1,552Qatar Airways
Mon, Sep 21 - Thu, Sep 24
Qatar Airways Logo
8:00 pm - 3:15 pm
CNX
-
BOS
30h 15m
2 stops
Qatar Airways Logo
10:00 pm - 9:20 am
BOS
-
CNX
24h 20m
2 stops
$1,561Qatar Airways
Mon, Sep 21 - Thu, Sep 24
Qatar Airways Logo
8:00 pm - 3:15 pm
CNX
-
BOS
30h 15m
2 stops
Qatar Airways Logo
10:00 pm - 9:20 am
BOS
-
CNX
24h 20m
2 stops
$1,562Qatar Airways
Mon, Sep 21 - Thu, Sep 24
Lufthansa Logo
8:00 pm - 5:40 pm
CNX
-
BOS
32h 40m
2 stops
Lufthansa Logo
8:05 pm - 7:10 pm
BOS
-
CNX
36h 05m
2 stops
$1,580Lufthansa
Tue, Jun 30 - Wed, Jul 1
Korean Air Logo
9:45 pm - 10:10 am
CNX
-
BOS
23h 25m
1 stop
Korean Air Logo
9:20 pm - 8:45 pm
BOS
-
CNX
36h 25m
2 stops
$1,668Korean Air
Mon, Sep 21 - Thu, Sep 24
Cathay Pacific Logo
7:25 pm - 11:05 pm
CNX
-
BOS
38h 40m
1 stop
Cathay Pacific Logo
1:45 am - 9:45 am
BOS
-
CNX
21h 00m
1 stop
$1,768Cathay Pacific
Mon, Sep 21 - Wed, Sep 23
Cathay Pacific Logo
7:25 pm - 11:05 pm
CNX
-
BOS
38h 40m
1 stop
Cathay Pacific Logo
1:45 am - 9:45 am
BOS
-
CNX
21h 00m
1 stop
$1,904Cathay Pacific
Mon, Sep 21 - Wed, Sep 23
Cathay Pacific Logo
7:25 pm - 11:05 pm
CNX
-
BOS
38h 40m
1 stop
Cathay Pacific Logo
1:45 am - 9:45 am
BOS
-
CNX
21h 00m
1 stop
$1,915Cathay Pacific
Mon, Sep 21 - Wed, Sep 23
Cathay Pacific Logo
7:25 pm - 11:05 pm
CNX
-
BOS
38h 40m
1 stop
Cathay Pacific Logo
1:45 am - 9:45 am
BOS
-
CNX
21h 00m
1 stop
$1,917Cathay Pacific
Mon, Sep 21 - Wed, Sep 23

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Qatar Airways flights from Chiang Mai to Boston

Our best Qatar Airways deals on Chiang Mai to Boston flight tickets
Qatar Airways
Sep 21
CNX8:00 pmChiang Mai
30h 15m
2 stops
BOS3:15 pmBoston Logan Intl
Sep 24
BOS10:00 pmBoston Logan Intl
24h 20m
2 stops
CNX9:20 amChiang Mai
$1,552
Qatar Airways
Sep 21
CNX8:00 pmChiang Mai
30h 15m
2 stops
BOS3:15 pmBoston Logan Intl
Sep 24
BOS10:00 pmBoston Logan Intl
24h 20m
2 stops
CNX9:20 amChiang Mai
$1,561
Qatar Airways
Sep 21
CNX8:00 pmChiang Mai
30h 15m
2 stops
BOS3:15 pmBoston Logan Intl
Sep 24
BOS10:00 pmBoston Logan Intl
24h 20m
2 stops
CNX9:20 amChiang Mai
$1,562

Cathay Pacific flights from Chiang Mai to Boston

Our best Cathay Pacific deals on Chiang Mai to Boston flight tickets
Cathay Pacific
Jun 19
CNX10:30 amChiang Mai
23h 35m
1 stop
BOS11:05 pmBoston Logan Intl
Jul 4
BOS1:45 amBoston Logan Intl
21h 00m
1 stop
CNX9:45 amChiang Mai
$1,735
Cathay Pacific
Sep 21
CNX7:25 pmChiang Mai
38h 40m
1 stop
BOS11:05 pmBoston Logan Intl
Sep 23
BOS1:45 amBoston Logan Intl
21h 00m
1 stop
CNX9:45 amChiang Mai
$1,768
Cathay Pacific
Sep 21
CNX7:25 pmChiang Mai
38h 40m
1 stop
BOS11:05 pmBoston Logan Intl
Sep 23
BOS1:45 amBoston Logan Intl
21h 00m
1 stop
CNX9:45 amChiang Mai
$1,904

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated June 18, 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 round-trip

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 7/29

7:00 am-6:15 pm

2 stops46h 15m

Boston Logan Intl

Wed 8/5

1:15 pm-1:05 pm

2 stops36h 50m

$1,545
Quickest round-trip

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Mon 9/21

8:00 pm-3:15 pm

2 stops30h 15m

Boston Logan Intl

Thu 9/24

10:00 pm-9:20 am

2 stops24h 20m

$1,552

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Mon 9/21

8:00 pm-3:15 pm

2 stops30h 15m

Boston Logan Intl

Thu 9/24

10:00 pm-9:20 am

2 stops24h 20m

$1,561

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Mon 9/21

8:00 pm-3:15 pm

2 stops30h 15m

Boston Logan Intl

Thu 9/24

10:00 pm-9:20 am

2 stops24h 20m

$1,562

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Tue 6/30

8:00 pm-5:40 pm

2 stops32h 40m

Boston Logan Intl

Wed 7/1

8:05 pm-7:10 pm

2 stops36h 05m

$1,580

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Mon 9/21

9:45 pm-10:10 am

1 stop23h 25m

Boston Logan Intl

Thu 9/24

9:20 pm-8:45 pm

2 stops36h 25m

$1,668

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Mon 9/21

7:25 pm-11:05 pm

1 stop38h 40m

Boston Logan Intl

Wed 9/23

1:45 am-9:45 am

1 stop21h 00m

$1,768

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Mon 9/21

7:25 pm-11:05 pm

1 stop38h 40m

Boston Logan Intl

Wed 9/23

1:45 am-9:45 am

1 stop21h 00m

$1,904

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Mon 9/21

7:25 pm-11:05 pm

1 stop38h 40m

Boston Logan Intl

Wed 9/23

1:45 am-9:45 am

1 stop21h 00m

$1,915

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Mon 9/21

7:25 pm-11:05 pm

1 stop38h 40m

Boston Logan Intl

Wed 9/23

1:45 am-9:45 am

1 stop21h 00m

$1,917

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Chiang Mai to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Chiang Mai to Boston flights?

You could potentially save up to 1% on your flight if you consider stops on a Chiang Mai to Boston flight.

When to book flights from Chiang Mai to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Chiang Mai to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chiang Mai to Boston (CNX to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chiang Mai to Boston

Fastest flight time

30h 15m

Direct flights

None
The fastest flight from Chiang Mai to Boston takes 30h 15m
There are no direct flights from Chiang Mai to Boston. There are no popular flight routes from Chiang Mai to Boston.

Frequently asked questions about flying from Chiang Mai to Boston

  • How far is Chiang Mai to Boston Logan Intl by plane?

    The straight-line distance from Chiang Mai to Boston Logan Intl is 8158.8 mi. Typically, this will take 30h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Chiang Mai Airport to Boston Logan Intl Airport?

    Prices for flights from Chiang Mai Airport to Boston Logan Intl Airport refresh daily.

  • How old do you have to be to fly from Chiang Mai Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chiang Mai Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Cambridge
Kennebunkport
Plymouth
South Yarmouth
Gloucester
Revere
Laconia
Narragansett
Brockton
Falmouth
Warwick
Chatham
South Portland
Sturbridge

Why use momondo?

Why should I use momondo to find a flight deal from Chiang Mai to Boston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chiang Mai to Boston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chiang Mai to Boston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Boston from Chiang Mai with this policy.

How can momondo help me find flights from Chiang Mai to Boston?

Once you have performed a search for Chiang Mai to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chiang Mai to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Chiang Mai and alert you when they change.

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1 adult
Sat 7/18
Sat 7/25

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