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฿23,458+ Cheap flights to Boston

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
— BOS
29 Jun — 6 Jul1
1 adult
1 adult, Economy, 0 bags

Flights to Boston in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Boston
Explore the most affordable flight options available to Boston. Find the lowest fares based on data from user searches, with prices last updated on 30 May 2026.

Fri 19/607:05
BKK
-
BOS
2 stops37h 45m
แอร์แคนาดา
Sat 22/810:40
BOS
-
BKK
2 stops31h 25m
แอร์แคนาดา
Deal found 29/5฿34,194
Wed 1/707:00
BKK
-
BOS
2 stops25h 27m
แอร์แคนาดา
Tue 21/710:40
BOS
-
BKK
2 stops24h 15m
แอร์แคนาดา
Deal found 30/5฿34,292
Sun 7/609:15
BKK
-
BOS
1 stop40h 00m
เอทิฮัดแอร์เวย์
Mon 22/616:40
BOS
-
BKK
1 stop40h 00m
เอทิฮัดแอร์เวย์
Deal found 26/5฿34,812
Sun 20/902:30
BKK
-
BOS
1 stop23h 45m
Qatar Airways
Mon 5/1018:40
BOS
-
BKK
2 stops24h 40m
Qatar Airways
Deal found 25/5฿34,877
Tue 14/709:10
BKK
-
BOS
1 stop40h 30m
เอทิฮัดแอร์เวย์
Tue 21/716:25
BOS
-
BKK
1 stop40h 15m
เอทิฮัดแอร์เวย์
Deal found 27/5฿35,333
Wed 24/603:15
BKK
-
BOS
1 stop22h 00m
เอทิฮัดแอร์เวย์
Thu 2/716:25
BOS
-
BKK
1 stop40h 15m
เอทิฮัดแอร์เวย์
Deal found 27/5฿35,463
Tue 8/915:55
BKK
-
BOS
1 stop33h 45m
เอทิฮัดแอร์เวย์
Wed 18/1115:40
BOS
-
BKK
1 stop38h 20m
เอทิฮัดแอร์เวย์
Deal found 26/5฿35,528
Thu 2/720:45
BKK
-
BOS
1 stop28h 55m
เอทิฮัดแอร์เวย์
Fri 10/716:25
BOS
-
BKK
1 stop40h 15m
เอทิฮัดแอร์เวย์
Deal found 27/5฿35,593
Sat 13/623:30
BKK
-
BOS
2 stops50h 17m
แอร์แคนาดา
Thu 23/705:45
BOS
-
BKK
2 stops29h 10m
แอร์แคนาดา
Deal found 27/5฿35,626
Sat 20/609:15
BKK
-
BOS
2 stops43h 07m
Qatar Airways
Mon 6/722:00
BOS
-
BKK
1 stop22h 15m
Qatar Airways
Deal found 29/5฿35,658
Sun 19/703:15
BKK
-
BOS
1 stop22h 25m
เอทิฮัดแอร์เวย์
Mon 7/916:25
BOS
-
BKK
1 stop20h 25m
เอทิฮัดแอร์เวย์
Deal found 28/5฿35,723
Tue 8/923:50
DMK
-
BOS
1 stop25h 20m
Emirates
Wed 18/1122:10
BOS
-
DMK
1 stop23h 50m
Emirates
Deal found 28/5฿46,362

Find flight deals to Boston

Find the latest flights to Boston in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 30 May 2026.

Return from

฿34,194

One-way from

฿23,458

Popular in

March

Cheapest in

February

Average price

฿40,506
แอร์แคนาดา
  • แอร์แคนาดา
  • 19/6-22/8
  • 4 total stops
  • 69h 10m total
  • Bangkok to Boston
Search Deals
STARLUX Airlines
  • STARLUX Airlines
  • 6/7
  • 2 total stops
  • 48h 50m total
  • Bangkok to Boston
Search Deals
Highest demand for flights based on searches. 1% potential increase in price.
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿479 potential savings vs. average return price).
Search Deals
Average for return flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Boston that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 30 May 2026.
Use the filters below to find and compare flights to Boston that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokBoston

BKK - BOS

BKKBOS

Bangkok Suvarnabhumi

Thu 24/9

15:55-14:40

1 stop33h 45m

Boston Logan Intl

Thu 8/10

16:25-23:50

1 stop20h 25m

฿36,341
Fastest return journey

BangkokBoston

BKK - BOS

BKKBOS

Bangkok Suvarnabhumi

Sat 19/9

03:15-14:40

1 stop22h 25m

Boston Logan Intl

Wed 7/10

16:25-23:50

1 stop20h 25m

฿36,341

BangkokBoston

BKK - BOS

BKKBOS

Bangkok Suvarnabhumi

Mon 28/9

09:15-14:40

1 stop40h 25m

Boston Logan Intl

Thu 1/10

16:25-12:10

1 stop32h 45m

฿36,537

BangkokBoston

BKK - BOS

BKKBOS

Bangkok Suvarnabhumi

Tue 8/9

13:20-08:26

2 stops30h 06m

Boston Logan Intl

Tue 29/9

19:59-09:45

2 stops26h 46m

฿36,667

BangkokBoston

BKK - BOS

BKKBOS

Bangkok Suvarnabhumi

Mon 13/7

09:35-21:55

2 stops47h 20m

Boston Logan Intl

Mon 20/7

09:50-09:35

3 stops36h 45m

฿40,766

BangkokBoston

BKK - BOS

BKKBOS

Bangkok Suvarnabhumi

Mon 28/9

07:00-21:12

2 stops25h 12m

Boston Logan Intl

Thu 1/10

12:20-04:35

2 stops29h 15m

฿40,896

BangkokBoston

BKK - BOS

BKKBOS

Bangkok Suvarnabhumi

Thu 24/9

07:00-19:29

2 stops23h 29m

Boston Logan Intl

Sun 4/10

06:00-09:35

2 stops40h 35m

฿41,091

BangkokBoston

BKK - BOS

BKKBOS

Bangkok Suvarnabhumi

Tue 22/9

15:45-07:53

2 stops27h 08m

Boston Logan Intl

Fri 2/10

09:10-09:35

3 stops37h 25m

฿41,091

BangkokBoston

BKK - BOS

BKKBOS

Bangkok Suvarnabhumi

Fri 19/6

07:00-21:53

2 stops25h 53m

Boston Logan Intl

Sat 22/8

05:45-09:35

3 stops40h 50m

฿41,449

BangkokBoston

BKK - BOS

BKKBOS

Bangkok Suvarnabhumi

Tue 29/9

21:00-14:40

1 stop28h 40m

Boston Logan Intl

Fri 25/12

15:40-18:45

1 stop39h 05m

฿44,247

Flights are sorted by cheapest return flights first.

Deals found on 30/5

Showing 1-10 of 40 resultsSorted by cheapest first
1
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3
4

Best time to book a flight to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston 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.

Cheapflights Insights

Everything you need to know about your flight to Boston

How long is the flight to Boston?

On average, a flight from Bangkok to Boston takes 24 hours 47 minutes. Flights to Boston from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Boston?

The most popular airlines flying from Bangkok to Boston are เอทิฮัดแอร์เวย์, Korean Air and Cathay Pacific.

เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿36,142
Korean Air
Korean Air
From ฿36,813
Cathay Pacific
Cathay Pacific
From ฿37,496
Japan Airlines
Japan Airlines
From ฿34,875

What are the cheapest airlines that fly to Boston?

The cheapest airlines flying from Bangkok to Boston are Japan Airlines, เอทิฮัดแอร์เวย์ and Korean Air.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 mm 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.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

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).

When is the best time to book a flight to Boston?

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 30 May 2026.
Read through reviews of airlines serving the United States, such as Korean Air,Japan Airlines, andEmirates. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,217 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Japan Airlines
8.3
Very Good
1,829 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Emirates
8.1
Very Good
3,575 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Cathay Pacific
7.6
Good
1,351 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
เอทิฮัดแอร์เวย์
7.3
Good
1,445 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

FAQs about flying to Boston

  • What airport do you fly into for flights to Boston?

    Travellers will need to book flights to Logan Intl (BOS) if they wish to fly to Boston. The Boston airport is 4.2 km from the city centre.

  • Can I find cheaper flights to Boston if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Boston on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Boston?

    Based on reviews from Cheapflights users, Japan Airlines is rated the highest out of the airlines that fly to Boston.

  • What is the cheapest airport to fly to in Boston?

    Boston Logan Intl is currently the cheapest airport to fly to in Boston. One-way flights to Boston Logan Intl typically cost ฿1,920, while return flights cost around ฿3,049.

  • How much is a return flight to Boston?

    A return flight to Boston will typically cost around ฿3,202, however they can be found for as little as ฿3,049.

  • Where does the fastest flight to Boston depart from?

    For those looking to save time traveling to Boston, Bangkok offers the quickest one-way flight (24 hours 15 minutes).

  • Does Boston Logan Intl have rental cars?

    Yes. Those touching down at Boston Logan Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Boston Logan Intl?

    Yes. Boston Logan Intl has hotels nearby for those requiring accommodations. Hilton Boston Logan Airport is the closest property to Boston Logan Intl (0.0 km away from Boston Logan Intl).

See more FAQs

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