Which airports can I use when flying from Boston to Chiang Mai?

Flights from Boston to Chiang Mai usually depart from Boston Logan Intl (BOS) and arrive at Chiang Mai (CNX).

What cabin classes can I book on flights from Boston to Chiang Mai?

Three cabin classes are available on flights from Boston to Chiang Mai: • Economy Class • Premium Economy Class • Business Class

Which airports do connecting flights from Boston to Chiang Mai pass through?

Connecting flights from Boston to Chiang Mai most commonly pass through: • Incheon Intl (ICN) - 51% of one-stop connections • Hong Kong Intl (HKG) - 49% of one-stop connections

Can I save money by using flexible dates for flights from Boston to Chiang Mai?

Yes. Flexible dates can save you up to 42% on flights from Boston to Chiang Mai. Monday is the cheapest departure day at $858 round-trip on average, while Sunday is the most expensive at $1,464, a difference of $606. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Chiang Mai?

Some of the most popular sights in Chiang Mai are Chiang Mai Night Bazaar, Tha Phae Gate and Chiang Mai International Exhibition and Convention Centre. These are among the most viewed places in Chiang Mai on KAYAK.

How long is a flight from Boston to Chiang Mai?

A nonstop flight from Boston to Chiang Mai takes 00m, covering 8,159 miles.

Do I need a passport to fly from Boston to Chiang Mai?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Boston to Chiang Mai looking right now?

One-way fares from Boston to Chiang Mai are currently higher than usual. Average one-way flight prices are about $938, which is 21% above the typical average for this route.

How much time can I save by choosing a different layover airport from Boston to Chiang Mai?

Flying via Incheon Intl (ICN) gives the shortest average 1-stop total travel time at 22h 05m, compared with 23h 23m via Hong Kong Intl (HKG).

What is the time difference between Boston and Chiang Mai?

Chiang Mai is 11 hours ahead of Boston (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Chiang Mai Airport (CNX)?

Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates averaging $31 for economy cars. Top options include: • Drive Car Rental • Alamo • Sixt • Yesaway • ASAP Car Rentals

How much should I expect to pay for a Boston to Chiang Mai flight?

Round-trip flights from Boston to Chiang Mai range from $1,063 to $1,416, with an average of $1,290 over the past 12 months. Anything below $1,063 counts as a good deal.

What's the cheapest day of the week to fly from Boston to Chiang Mai?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Boston to Chiang Mai. It’s 34% cheaper than the average day, while Sunday is the most expensive, with prices 13% higher.

Which airline is the cheapest to fly from Boston to Chiang Mai?

Korean Air ($987) and Delta ($1,048) are the cheapest airlines to fly round-trip from Boston to Chiang Mai according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Boston to Chiang Mai?

Incheon Intl (ICN) is the most popular layover for the Boston to Chiang Mai route. 51% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ICN.

What is the cheapest layover airport when flying from Boston to Chiang Mai?

Flights via Hong Kong Intl (HKG) offer the most affordable fares, with an average round-trip price of $1,153. Based on KAYAK data over the past 3 months.

When flying from Boston to Chiang Mai which airport offers the shortest layover?

Incheon Intl (ICN) had the shortest average connection time for Boston to Chiang Mai layovers at 11h 52m over the past 3 months.

$564 CHEAP FLIGHTS from Boston to Chiang Mai (BOS - CNX)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$906

Typical prices: $1,063-$1,416

Korean Air, Etihad Airways

Sun 3/11Wed 3/21

BOS - CNX • 1 stop

Cheapest one-way

$564

Typical prices: $638-$985

Multiple Airlines

Mon 1/8

BOS - CNX • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Boston and Chiang Mai. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

February

Cheapest • 40% price drop

December

Most popular

Good to know

Top layover airports

Hong Kong Intl (HKG)

Cheapest • Avg $1,153 (round-trip)

Incheon Intl (ICN)

Shortest trip • 22h 05m (one-way)

Insights

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We hope you love your trip to Chiang Mai!

Flight Deals

Cheap Flights from Boston to Chiang Mai (BOS-CNX)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Boston to Chiang Mai

Thu, Mar 11 - Sun, Mar 21

11:10 am - 10:45 pmBOS Boston Logan Intl-CNX Chiang Mai

23h 35m1 stop Incheon Intl

8:55 pm - 2:40 pmCNX Chiang Mai-BOS Boston Logan Intl

28h 45m1 stop Abu Dhabi Zayed Intl

$906Multiple Airlines

Tue, Jan 26 - Mon, Feb 22

11:10 am - 10:45 pmBOS Boston Logan Intl-CNX Chiang Mai

23h 35m1 stop Incheon Intl

12:20 am - 8:50 amCNX Chiang Mai-BOS Boston Logan Intl

20h 30m1 stop Incheon Intl

$987Korean Air

Tue, Jan 26 - Mon, Feb 22

6:05 am - 10:45 pmBOS Boston Logan Intl-CNX Chiang Mai

28h 40m2 stops New York John F Kennedy Intl Incheon Intl

12:20 am - 8:50 amCNX Chiang Mai-BOS Boston Logan Intl

20h 30m1 stop Incheon Intl

$993Korean Air

Tue, Jan 26 - Mon, Feb 22

11:10 am - 10:45 pmBOS Boston Logan Intl-CNX Chiang Mai

23h 35m1 stop Incheon Intl

12:20 am - 10:26 pmCNX Chiang Mai-BOS Boston Logan Intl

34h 06m2 stops Incheon Intl New York John F Kennedy Intl

$998Korean Air

Tue, Jan 26 - Mon, Feb 22

5:35 am - 10:45 pmBOS Boston Logan Intl-CNX Chiang Mai

29h 10m2 stops Atlanta Hartsfield-Jackson Incheon Intl

12:20 am - 9:26 pmCNX Chiang Mai-BOS Boston Logan Intl

33h 06m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,048Delta

Thu, Jan 14 - Wed, Feb 24

6:40 pm - 10:45 pmBOS Boston Logan Intl-CNX Chiang Mai

40h 05m2 stops Seattle/Tacoma Intl Incheon Intl

12:20 am - 8:50 amCNX Chiang Mai-BOS Boston Logan Intl

20h 30m1 stop Incheon Intl

$1,058Delta

Wed, Jan 13 - Thu, Feb 25

8:40 pm - 11:20 amBOS Boston Logan Intl-CNX Chiang Mai

26h 40m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

9:10 pm - 2:15 pmCNX Chiang Mai-BOS Boston Logan Intl

29h 05m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

$1,165Multiple Airlines

Wed, Jan 20 - Mon, Feb 1

12:30 am - 6:55 pmBOS Boston Logan Intl-CNX Chiang Mai

30h 25m1 stop Hong Kong Intl

10:35 am - 10:00 pmCNX Chiang Mai-BOS Boston Logan Intl

23h 25m1 stop Hong Kong Intl

$1,196Cathay Pacific

Sat, Jan 16 - Sun, Jan 31

12:30 am - 6:55 pmBOS Boston Logan Intl-CNX Chiang Mai

30h 25m1 stop Hong Kong Intl

10:35 am - 10:00 pmCNX Chiang Mai-BOS Boston Logan Intl

23h 25m1 stop Hong Kong Intl

$1,196Cathay Pacific

Thu, Jan 21 - Mon, Feb 1

3:40 pm - 11:20 amBOS Boston Logan Intl-CNX Chiang Mai

55h 40m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

8:55 pm - 1:40 pmCNX Chiang Mai-BOS Boston Logan Intl

28h 45m1 stop Abu Dhabi Zayed Intl

$1,202Etihad Airways

Booking Insights

Price, demand and travel trends for Boston to Chiang Mai flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from Boston to Chiang Mai?: Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Boston to Chiang Mai. It’s 34% cheaper than the average day, while Sunday is the most expensive, with prices 13% higher.

Find deals

Low season	July
High season	December
Cheapest flight	$564

Beat the crowds with an average 82% drop in travelers.

The most popular month to fly with an average 120% increase in travelers.

One-way flight from Boston to Chiang Mai

When to book flights from Boston to Chiang Mai

Are your dates flexible? Find out the best times to travel from Boston to Chiang Mai based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Boston to Chiang Mai?
Three cabin classes are available on flights from Boston to Chiang Mai:

• Economy Class
• Premium Economy Class
• Business Class
How long is a flight from Boston to Chiang Mai?
A nonstop flight from Boston to Chiang Mai takes 00m, covering 8,159 miles.
Do I need a passport to fly from Boston to Chiang Mai?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Boston to Chiang Mai flight?
Round-trip flights from Boston to Chiang Mai range from $1,063 to $1,416, with an average of $1,290 over the past 12 months. Anything below $1,063 counts as a good deal.
How are flight prices from Boston to Chiang Mai looking right now?
One-way fares from Boston to Chiang Mai are currently higher than usual. Average one-way flight prices are about $938, which is 21% above the typical average for this route.
What car rental options are available at Chiang Mai Airport (CNX)?
Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates averaging $31 for economy cars. Top options include:

• Drive Car Rental
• Alamo
• Sixt
• Yesaway
• ASAP Car Rentals
Which airports can I use when flying from Boston to Chiang Mai?
Flights from Boston to Chiang Mai usually depart from Boston Logan Intl (BOS) and arrive at Chiang Mai (CNX).
Which airports do connecting flights from Boston to Chiang Mai pass through?
Connecting flights from Boston to Chiang Mai most commonly pass through:

• Incheon Intl (ICN) - 51% of one-stop connections
• Hong Kong Intl (HKG) - 49% of one-stop connections
Can I save money by using flexible dates for flights from Boston to Chiang Mai?
Yes. Flexible dates can save you up to 42% on flights from Boston to Chiang Mai. Monday is the cheapest departure day at $858 round-trip on average, while Sunday is the most expensive at $1,464, a difference of $606.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Boston to Chiang Mai?
Flying via Incheon Intl (ICN) gives the shortest average 1-stop total travel time at 22h 05m, compared with 23h 23m via Hong Kong Intl (HKG).
What is the time difference between Boston and Chiang Mai?
Chiang Mai is 11 hours ahead of Boston (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Chiang Mai?
Some of the most popular sights in Chiang Mai are Chiang Mai Night Bazaar, Tha Phae Gate and Chiang Mai International Exhibition and Convention Centre. These are among the most viewed places in Chiang Mai on KAYAK.

If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $858, about $606 less than Sunday fares (41% savings) based on the last 12 months.
If you can choose when to travel, plan your Boston to Chiang Mai trip for February. Fares historically average $768 round-trip in that month - typically $1,214 less than the most expensive month, which is July (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Chiang Mai Airport.

• De Lanna Hotel
• Bodhi Serene, Chiang Mai
• Lepure Hotel Chiangmai

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BOS - CNX

$564 Find Cheap Flights from Boston to Chiang Mai - Compare and Save

Everything you should know

Cheap Flights from Boston to Chiang Mai (BOS-CNX)

Recent round-trip flight deals from Boston to Chiang Mai

Recent one-way flight deals from Boston to Chiang Mai

Price, demand and travel trends for Boston to Chiang Mai flights

What's the cheapest day of the week to fly from Boston to Chiang Mai?

Which airline is the cheapest to fly from Boston to Chiang Mai?

What’s the most popular layover airport when flying from Boston to Chiang Mai?

What is the cheapest layover airport when flying from Boston to Chiang Mai?

When flying from Boston to Chiang Mai which airport offers the shortest layover?

Key details for Boston to Chiang Mai flights

Low season

High season

Cheapest flight

When to book flights from Boston to Chiang Mai

Your Boston to Chiang Mai flight questions, answered

Your guide to booking Boston to Chiang Mai flights

More options for your flight from Boston to Chiang Mai

Complete your trip to Chiang Mai with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Boston to Chiang Mai

Find direct flights to and from Boston and Chiang Mai

Flights from domestic origins to Chiang Mai

Flights to other popular destinations

Find deals for your return flight