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Cheap flights from Boston to Belfast from £506

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BHD
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Boston to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Belfast (BF1). 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 19 December 2024.

Round-trip from

£506

Popular in

July

Cheapest in

November

Average price

£672
Finnair
  • Finnair
  • 14/1-21/1
  • 2 total stops
  • 26h 10m total
  • Boston to Belfast
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High demand for flights, 19% 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 Boston to Belfast

Cheapest flights from Boston to Belfast
Explore the most affordable flight options available from Boston to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Thu 19/1207:30BOS - BHD
2 stops20h 45mBritish Airways
Thu 26/1211:05BHD - BOS
1 stop13h 30mBritish Airways
Deal found 18/12£889
Thu 19/1206:10BOS - BFS
3 stops29h 50mMultiple Airlines
Fri 20/1219:15BFS - BOS
3 stops26h 45mMultiple Airlines
Deal found 17/12£1,334
Thu 19/1207:10BOS - BHD
3 stops31h 25mMultiple Airlines
Thu 26/1206:55BHD - BOS
3 stops17h 40mMultiple Airlines
Deal found 18/12£1,414
Sat 21/1219:05BOS - BHD
1 stop16h 45mDelta
Sat 28/1206:30BHD - BOS
1 stop12h 00mDelta
Deal found 18/12£1,481
Mon 23/1219:05BOS - BHD
1 stop16h 45mKLM
Mon 30/1206:30BHD - BOS
1 stop12h 00mKLM
Deal found 18/12£1,753

Find flights from Boston to Belfast within your budget

Customise your flight search to find flights from Boston to Belfast 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 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 14/1

22:00-16:45

1 stop13h 45m

Belfast City

Tue 21/1

06:35-14:00

1 stop12h 25m

£506

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 14/1

20:20-14:55

1 stop13h 35m

Belfast City

Tue 21/1

06:35-13:25

1 stop11h 50m

£515

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 15/1

21:15-16:50

1 stop14h 35m

Belfast City

Wed 22/1

17:20-13:35

1 stop25h 15m

£540

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Tue 21/1

18:20-17:55

2 stops18h 35m

Belfast Intl

Wed 22/1

20:40-17:00

2 stops25h 20m

£646

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 1/1

19:25-16:35

2 stops16h 10m

Belfast City

Wed 8/1

09:10-23:09

2 stops18h 59m

£689

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 20/4

18:35-13:00

2 stops13h 25m

Belfast City

Fri 25/4

06:35-15:30

2 stops13h 55m

£778

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 20/4

19:25-11:30

1 stop11h 05m

Belfast City

Fri 25/4

09:30-17:10

1 stop12h 40m

£779

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 1/1

21:55-20:55

2 stops18h 00m

Belfast City

Wed 8/1

15:25-17:00

3 stops30h 35m

£889

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Best time to book a flight from Boston to Belfast

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

Travel insights for flights from Boston to Belfast

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

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

Currently, January is the cheapest month in which you can book a flight from Boston to Belfast (average of £67). Flying from Boston to Belfast in August is currently the most expensive (average of £90). 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 Belfast by month

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

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

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

If weather is an important factor for your trip to Belfast, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated 19 December 2024.
Delta
8.0
Very Good
8,604 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,604 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus
7.1
Good
1,078 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Iberia
7.0
Good
2,655 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Boston to Belfast. 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 from for flights from Boston to Belfast?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Belfast from Boston. Booking flights from Logan Intl (BOS) to Belfast should be relatively easy as there are 0 daily outbound flights to Belfast from 0 different airlines.

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

    Flying on Finnair is currently your cheapest option to Belfast, with prices starting at £506. Additional return tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at £515 and £540, respectively. Finnair is priced at 14% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Belfast 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 Boston to Belfast?

    Currently, January is the cheapest month in which you can book a flight from Boston to Belfast (average of £67). Flying from Boston to Belfast in August is currently the most expensive (average of £90). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boston to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Belfast Intl flights
Boston to Belfast City flights
Hartford to Belfast City flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Boston to Belfast?

Cheapflights makes it easy to find Boston to Belfast flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Boston to Belfast?

Cheapflights simply makes it quick and affordable to book flights from Boston to Belfast by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Boston to Belfast with no change fees?

Certainly. Search results for flights to Belfast from Boston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Boston to Belfast become cheaper?

Not ready to book yet? You can track prices for flights from Boston to Belfast on Cheapflights with our Price Alert feature and get notified when better prices are available.

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