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$378+ Cheap flights from Belfast to Boston (BOS)

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BOS
Dec 26 — Jan 21
Thu 12/26
Thu 1/2
1 adult, Economy
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Cheap flight deals from Belfast to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 December 21, 2024.

Round-trip from

$573
(KLM)

One-way from

$378
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$929
From Belfast to Boston Logan Intl
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One-way flight from Belfast to Boston Logan Intl
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High demand for flights, 9% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Belfast to Boston

Best flights from Belfast to Boston
Discover carefully curated flight deals from Belfast to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2024.

This KLM deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/125:20 pmBHD - BOS
1 stop25h 15mKLM
Mon 1/207:09 pmBOS - BHD
1 stop16h 41mKLM
Deal found 12/20$573
This Bravofly deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/123:10 pmBHD - BOS
1 stop27h 15mFinnair
Mon 1/207:36 pmBOS - BHD
2 stops15h 39mFinnair
Deal found 12/20$585
This TravelUp deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1212:10 pmBHD - BOS
2 stops16h 02mMultiple Airlines
Mon 1/207:36 pmBOS - BHD
2 stops13h 34mMultiple Airlines
Deal found 12/20$645
This Mytrip deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/129:55 pmBFS - BOS
3 stops27h 10mMultiple Airlines
Mon 1/208:00 pmBOS - BFS
3 stops19h 50mMultiple Airlines
Deal found 12/20$671
This American Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/811:30 amBHD - BOS
2 stops16h 39mAmerican Airlines
Fri 11/141:23 pmBOS - BHD
2 stops19h 52mAmerican Airlines
Deal found 12/21$2,060
This AranGrant deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/109:50 amBHD - BOS
2 stops14h 09mAer Lingus
Mon 11/175:50 pmBOS - BHD
2 stops14h 00mAer Lingus
Deal found 12/21$3,749

Find flights from Belfast to Boston within your budget

Customize your flight search to find flights from Belfast 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 2,558,603 searches. Data last updated December 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sun 1/12

3:10 pm-1:25 pm

1 stop27h 15m

Boston Logan Intl

Mon 1/20

7:36 pm-4:15 pm

2 stops15h 39m

$585

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sun 1/12

12:10 pm-11:12 pm

2 stops16h 02m

Boston Logan Intl

Mon 1/20

7:36 pm-2:10 pm

2 stops13h 34m

$645

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sun 1/12

9:55 pm-8:05 pm

3 stops27h 10m

Boston Logan Intl

Mon 1/20

8:00 pm-8:50 pm

3 stops19h 50m

$671

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 1/9

6:30 am-4:35 pm

2 stops15h 05m

Boston Logan Intl

Tue 11/18

9:05 pm-9:00 pm

1 stop18h 55m

$1,369

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 1/8

11:30 am-11:09 pm

2 stops16h 39m

Boston Logan Intl

Fri 11/14

1:23 pm-2:15 pm

2 stops19h 52m

$2,060

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 1/10

9:50 am-6:59 pm

2 stops14h 09m

Boston Logan Intl

Sun 11/16

9:20 pm-4:25 pm

2 stops14h 05m

$3,749

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sun 1/19

11:00 am-8:05 pm

3 stops38h 05m

$378

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sun 1/19

6:30 am-4:50 pm

2 stops15h 20m

$516

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sun 1/19

7:30 am-2:30 pm

3 stops36h 00m

$521

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sun 1/19

3:10 pm-1:25 pm

1 stop27h 15m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Best time to book a flight from Belfast to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Belfast with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from Belfast to Boston

Get recent, data-driven insights about flights from Belfast to Boston including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Belfast to Boston?

Currently, January is the cheapest month in which you can book a flight from Belfast to Boston (average of $218). Flying from Belfast to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 December 21, 2024.
KLM
7.8
Good
1,344 reviews

Boarding

7.9

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,344 reviews
KLM
7.8
Good
1,344 reviews

Boarding

7.9

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Finnair
7.7
Good
1,282 reviews
KLM
7.8
Good
1,344 reviews

Boarding

7.9

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,344 reviews

Boarding

7.9

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Aer Lingus
7.1
Good
1,076 reviews
KLM
7.8
Good
1,344 reviews

Boarding

7.9

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

British Airways
6.6
Okay
6,815 reviews
KLM
7.8
Good
1,344 reviews

Boarding

7.9

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

Find useful and relevant information for your journey from Belfast to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Belfast. On average, Logan Intl has 0 inbound flights from Belfast per day from 0 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • What are the cheapest airlines flying from Belfast to Boston round-trip?

    KLM, at $573, was found to be the cheapest airline from Belfast to Boston.Alternate airlines to your destination round-trip include Finnair and American Airlines. You may be able to fly from Belfast to Boston for 30% less than the average price by searching for these airlines.

  • Can I find deals for flights from Belfast to Boston that include hotel bookings?

    Yes. In addition to deals on Belfast to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Belfast to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Boston.

  • Can I find deals for business class flights from Belfast to Boston?

    Yes. Cheapflights offers flight deals from Belfast 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.

  • What is the cheapest month to book a flight from Belfast to Boston?

    Currently, January is the cheapest month in which you can book a flight from Belfast to Boston (average of $218). Flying from Belfast to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Belfast to Boston

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