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

Flying on Iberia is currently your cheapest option to Belfast City Airport, with prices starting at $571. Additional round-trip tickets that might be worth considering are offered by British Airways and American Airlines, with the lowest prices starting at $615 and $666, respectively. Iberia is 35% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Boston to Belfast City Airport?

Travelers seeking maximum savings on their Boston to Belfast City Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Boston to Belfast City Airport?

It’s generally more expensive to depart on a Saturday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Boston to Belfast City Airport?

Our data shows that February tends to be the cheapest month to fly to Belfast City Airport from Boston. Users have commonly found prices around $751 for the month, but tickets can be as low as $583. Due to multiple factors, prepare for potentially higher prices in July.

What is the cheapest time of day to fly from BOS to BHD?

Unlike at noon, when flights are generally more expensive, you can save up to 3% on flights from Boston to Belfast City Airport by exploring options for tickets in the morning.

Most accurate provider : When it comes to deals on Boston-Belfast City Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Belfast City Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Belfast City Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boston-Belfast City Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Belfast City Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Belfast City. You should not have trouble finding flights to Belfast City from Logan Intl; the airport handles an average of 0 outbound flights to Belfast City per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Boston airport to Belfast City. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Boston to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$334+ Flights from Boston to Belfast City Airport - Compare & Save Big

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Find cheap flights from Boston to Belfast City with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheap flight deals from Boston to Belfast City

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$571 (Iberia)
One-way from	$334 (Kiwi.com)
Popular in	January
Cheapest in	December
Average price	$699

Provider with most accurate pricing for Boston Logan Intl-Belfast City flight deals.

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Provider most trusted by Cheapflights users for Boston Logan Intl-Belfast City flights.

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From Boston Logan Intl to Belfast City

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One-way flight from Boston Logan Intl to Belfast City

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($177 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($68 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Boston to Belfast City

Cheapest flights from Boston to Belfast City
Explore the most affordable flight options available from Boston to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Mon 9/157:40 pmBOS - BHD

1 stop16h 50mIberia

Wed 9/246:50 amBHD - BOS

1 stop15h 20mIberia

Deal found 4/29

$571

Mon 9/810:00 pmBOS - BHD

1 stop12h 40mMultiple Airlines

Tue 9/164:25 pmBHD - BOS

1 stop23h 50mMultiple Airlines

Deal found 4/29

$577

Tue 5/68:05 pmBOS - BHD

1 stop18h 20mAmerican Airlines

Tue 5/131:40 pmBHD - BOS

1 stop13h 50mAmerican Airlines

Deal found 4/29

$599

Mon 9/85:48 pmBOS - BHD

2 stops14h 07mBritish Airways

Tue 9/169:35 amBHD - BOS

2 stops15h 15mBritish Airways

Deal found 4/29

$615

Tue 4/296:50 pmBOS - BHD

2 stops17h 05mDelta

Wed 5/76:30 amBHD - BOS

2 stops17h 38mDelta

Deal found 4/29

$717

Tue 7/155:30 pmBOS - BHD

2 stops14h 20mAer Lingus

Fri 7/186:45 amBHD - BOS

2 stops17h 00mAer Lingus

Deal found 4/29

$1,343

Best flights from Boston to Belfast City
Discover carefully curated flight deals from Boston to Belfast City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2025.

Mon 9/157:40 pmBOS - BHD

1 stop16h 50mIberia

Wed 9/246:50 amBHD - BOS

1 stop15h 20mIberia

Deal found 4/29

$571

Mon 9/810:00 pmBOS - BHD

1 stop12h 40mMultiple Airlines

Tue 9/164:25 pmBHD - BOS

1 stop23h 50mMultiple Airlines

Deal found 4/29

$577

Mon 9/85:48 pmBOS - BHD

2 stops14h 07mBritish Airways

Tue 9/169:35 amBHD - BOS

2 stops15h 15mBritish Airways

Deal found 4/29

$615

Mon 9/1510:00 pmBOS - BHD

1 stop9h 55mAmerican Airlines

Wed 9/246:50 amBHD - BOS

2 stops15h 11mAmerican Airlines

Deal found 4/29

$666

Sun 6/15:19 pmBOS - BHD

2 stops22h 56mDelta

Sun 6/86:30 amBHD - BOS

2 stops17h 44mDelta

Deal found 4/29

$897

Tue 7/155:30 pmBOS - BHD

2 stops14h 20mAer Lingus

Fri 7/186:45 amBHD - BOS

2 stops17h 00mAer Lingus

Deal found 4/29

$1,343

Last-minute flights from Boston to Belfast City
Discover last-minute flight deals from Boston to Belfast City. Data last updated April 30, 2025 and is based on user searches.

Tue 4/296:50 pmBOS - BHD

2 stops17h 05mDelta

Wed 5/76:30 amBHD - BOS

2 stops17h 38mDelta

Deal found 4/29

$717

Thu 5/18:00 pmBOS - BHD

1 stop10h 10mAmerican Airlines

Wed 5/76:50 amBHD - BOS

1 stop18h 20mAmerican Airlines

Deal found 4/28

$667

Tue 5/68:05 pmBOS - BHD

1 stop18h 20mAmerican Airlines

Tue 5/131:40 pmBHD - BOS

1 stop13h 50mAmerican Airlines

Deal found 4/29

$599

Tue 5/67:40 pmBOS - BHD

1 stop9h 55mBritish Airways

Wed 5/74:05 pmBHD - BOS

1 stop11h 25mBritish Airways

Deal found 4/29

$671

Tue 5/65:10 pmBOS - BHD

2 stops22h 55mDelta

Tue 5/136:30 amBHD - BOS

2 stops17h 36mDelta

Deal found 4/29

$717

Tue 5/67:25 amBOS - BHD

1 stop19h 20mMultiple Airlines

Wed 5/710:00 amBHD - BOS

2 stops13h 45mMultiple Airlines

Deal found 4/29

$1,587

Mon 5/127:40 pmBOS - BHD

1 stop12h 15mBritish Airways

Tue 5/276:35 amBHD - BOS

1 stop15h 30mBritish Airways

Deal found 4/28

$643

Mon 5/2610:00 pmBOS - BHD

1 stop12h 40mIberia

Mon 6/26:40 amBHD - BOS

2 stops19h 25mIberia

Deal found 4/28

$854

Mon 5/268:45 amBOS - BHD

3 stops31h 25mMultiple Airlines

Mon 6/27:05 amBHD - BOS

2 stops31h 04mMultiple Airlines

Deal found 4/28

$879

One-way flights from Boston to Belfast City
Search for one-way flight options from Boston to Belfast City. Find affordable one-way fares based on user searches. Data last updated April 30, 2025.

Wed 5/147:15 pmBOS - BHD

2 stops14h 25mMultiple Airlines

Deal found 4/29

$334

Wed 5/147:40 pmBOS - BHD

1 stop11h 15mIberia

Deal found 4/29

$435

Mon 6/307:40 pmBOS - BHD

1 stop12h 15mBritish Airways

Deal found 4/29

$594

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 9/15

7:40 pm-5:30 pm

1 stop16h 50m

Belfast City

Wed 9/24

6:50 am-5:10 pm

1 stop15h 20m

$571

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 9/8

10:00 pm-3:40 pm

1 stop12h 40m

Belfast City

Tue 9/16

4:25 pm-11:15 am

1 stop23h 50m

$577

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 9/8

5:48 pm-12:55 pm

2 stops14h 07m

Belfast City

Tue 9/16

9:35 am-7:50 pm

2 stops15h 15m

$615

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 9/15

10:00 pm-12:55 pm

1 stop9h 55m

Belfast City

Wed 9/24

6:50 am-5:01 pm

2 stops15h 11m

$666

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 6/1

5:19 pm-9:15 pm

2 stops22h 56m

Belfast City

Sun 6/8

6:30 am-7:14 pm

2 stops17h 44m

$897

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 7/15

5:30 pm-12:50 pm

2 stops14h 20m

Belfast City

Fri 7/18

6:45 am-6:45 pm

2 stops17h 00m

$1,343

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 5/14

7:15 pm-2:40 pm

2 stops14h 25m

$334

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 5/14

7:40 pm-11:55 am

1 stop11h 15m

$435

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 6/30

7:40 pm-12:55 pm

1 stop12h 15m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Boston to Belfast City

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Belfast City in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Boston-Belfast City Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Belfast City Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Belfast City Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boston-Belfast City Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Belfast City Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Belfast City

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

Cheapflights Insights

Everything you need to know about your flight from Boston to Belfast City Airport

Rainfall in Belfast City by month

In terms of precipitation, rainfall in Belfast City Airport ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast City Airport when rainfall is around 2.0 in.

Temperature in Belfast City by month

If weather is an important factor for your trip to Belfast City Airport, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Belfast City

Peruse reviews from past customers who have flown with Delta, American Airlines and Aer Lingus from Boston to Belfast to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Aer Lingus

7.0

Good

1,076 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Iberia

7.0

Good

2,696 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

British Airways

6.6

Okay

6,837 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Related info for your journey

What airport do you fly from for flights from Boston to Belfast City?
Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Belfast City. You should not have trouble finding flights to Belfast City from Logan Intl; the airport handles an average of 0 outbound flights to Belfast City per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Boston airport to Belfast City. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.
What are the cheapest airlines flying from Boston to Belfast City Airport round-trip?
Flying on Iberia is currently your cheapest option to Belfast City Airport, with prices starting at $571. Additional round-trip tickets that might be worth considering are offered by British Airways and American Airlines, with the lowest prices starting at $615 and $666, respectively. Iberia is 35% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Boston to Belfast City that include hotel bookings?
Yes. In addition to deals on Boston to Belfast City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Belfast City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Belfast City.
Can I find deals for business class flights from Boston to Belfast City?
Yes. Cheapflights offers flight deals from Boston to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Newcastle

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Alternative routes for Boston to Belfast City

Boston to Belfast Intl flights

Hartford to Belfast City flights

Worcester to Belfast City flights

Top airline flying from Boston to Belfast City

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$617	Average$673	FlexibilityNo cancel fee	On-time70%

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$334+ Cheap flights from Boston (BOS) to Belfast City (BHD)

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Belfast City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boston to Belfast City

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Boston to Belfast City

Cheapest flights from Boston to Belfast CityExplore the most affordable flight options available from Boston to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Explore the most affordable flight options available from Boston to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Belfast City Airport that are best for you.

Compare providers for flights from Boston to Belfast City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Belfast City in April.

Best time to book a flight from Boston to Belfast City

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

Cheapflights Insights

Everything you need to know about your flight from Boston to Belfast City Airport

Rainfall in Belfast City by month

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

Temperature in Belfast City by month

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

Reviews of airlines servicing Belfast City

Related info for your journey

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

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

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

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

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

Traveling to a place near Boston?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Belfast City

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

Top airline flying from Boston to Belfast City

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Book with Flexibility

Travel Smart

Cheapest flights from Boston to Belfast City
Explore the most affordable flight options available from Boston to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.