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$396+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BOS
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Round-trip from

$567
(Mytrip)

One-way from

$396
(Kiwi.com)

Popular in

November

Cheapest in

January
From Belfast to Boston Logan Intl
Search Deals
One-way flight from Belfast to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Find flight deals from Belfast to Boston

Cheapest flights from Belfast to Boston
Explore the most affordable flight options available from Belfast to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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.
mar. 4/19:05 amBFS - BOS
2 stops37h 45mMultiple Airlines
mar. 4/85:15 amBOS - BFS
2 stops33h 10mMultiple Airlines
Deal found 2/19$567
This Trip.com deal was found by Cheapflights users on 2/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/154:20 pmBHD - BOS
1 stop11h 15mMultiple Airlines
jue. 5/227:40 pmBOS - BHD
1 stop10h 30mMultiple Airlines
Deal found 2/19$747
This British Airways deal was found by Cheapflights users on 2/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/77:05 amBHD - BOS
2 stops14h 53mBritish Airways
vie. 6/138:05 pmBOS - BHD
1 stop14h 25mBritish Airways
Deal found 2/20$821
This oojo deal was found by Cheapflights users on 2/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/159:35 amBHD - BOS
2 stops14h 10mAer Lingus
jue. 5/225:30 pmBOS - BHD
2 stops17h 45mAer Lingus
Deal found 2/19$879

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 febrero 20, 2025.

Fly from

Belfast

Fly to

Boston

Route

Depart

Return

Price

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

mar. 4/1

9:05 am-5:50 pm

2 stops37h 45m

Boston Logan Intl

mar. 4/8

5:15 am-7:25 pm

2 stops33h 10m

$567

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

jue. 5/15

4:20 pm-10:35 pm

1 stop11h 15m

Boston Logan Intl

jue. 5/22

7:40 pm-11:10 am

1 stop10h 30m

$747

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

sáb. 6/7

7:05 am-4:58 pm

2 stops14h 53m

Boston Logan Intl

vie. 6/13

8:05 pm-3:30 pm

1 stop14h 25m

$821

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

jue. 5/15

9:35 am-6:45 pm

2 stops14h 10m

Boston Logan Intl

jue. 5/22

5:30 pm-4:15 pm

2 stops17h 45m

$879

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

sáb. 5/3

6:55 am-5:50 pm

2 stops15h 55m

$396

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

sáb. 5/3

7:00 pm-5:50 pm

2 stops27h 50m

$496

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

sáb. 5/3

4:15 pm-11:10 am

1 stop23h 55m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

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.

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 febrero 20, 2025.
Finnair
7.6
Good
1,274 reviews

Food

6.7

Crew

8.1

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Overall

7.6

Reviews

1 / 20

6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Finnair
7.6
Good
1,274 reviews
Finnair
7.6
Good
1,274 reviews

Food

6.7

Crew

8.1

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Overall

7.6

Reviews

1 / 20

6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Aer Lingus
7.0
Good
1,070 reviews
Finnair
7.6
Good
1,274 reviews

Food

6.7

Crew

8.1

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Overall

7.6

Reviews

1 / 20

6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

British Airways
6.6
Okay
6,762 reviews
Finnair
7.6
Good
1,274 reviews

Food

6.7

Crew

8.1

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Overall

7.6

Reviews

1 / 20

6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

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?

    British Airways, at $821, was found to be the cheapest airline from Belfast to Boston. An alternate airline flying to your destination would be Aer Lingus.

  • 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

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Warwick
Marlborough
Brockton
Waltham
Cambridge
Sturbridge
Framingham
Somerville
Chestnut Hill
Seekonk
Randolph
Lowell
Watertown
West Yarmouth
Woburn
Saco
Seabrook
Salem
Brookline
Fall River

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Alternative routes for Belfast to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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