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

Cheapflights users have booked flights from Boston to Cork round-trip from $395. Other airlines that can offer you cheap pricing are Delta, from $404, and KLM, from $404. American Airlines is currently priced 39% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Cork ranges from 2.4 - 4.7 inches per month. January is typically the wettest month, when rainfall can reach 4.7 in. April is typically the driest time to visit Cork when rainfall is around 2.4 in.

If weather is an important factor for your trip to Cork, 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 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

What are the most popular airlines that fly from Boston to Cork?

Consider American Airlines, British Airways or Aer Lingus when booking your flight. These represent the most popular airlines when flying from Boston to Cork.

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

When flying from Boston to Cork, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Most trusted provider : When it comes to deals on Boston-Cork 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-Cork flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Boston to Cork?

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

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

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

$239+ Flights from Boston to Cork

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Find cheap flights from Boston to Cork with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Boston Logan Intl to Cork are usually found in January or November, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Boston to Cork

Cheapest flights from Boston to Cork
Explore the most affordable flight options available from Boston to Cork. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

Wed 12/318:50 pmBOS - ORK

1 stop14h 55mKLM

Wed 1/146:00 amORK - BOS

1 stop12h 30mKLM

Deal found 12/9

$405

Wed 12/313:30 pmBOS - ORK

2 stops14h 40mAmerican Airlines

Wed 1/147:40 amORK - BOS

2 stops20h 16mAmerican Airlines

Deal found 12/9

$485

Mon 12/83:46 pmBOS - ORK

2 stops14h 24mAmerican Airlines

Mon 12/1511:55 amORK - BOS

2 stops15h 59mAmerican Airlines

Deal found 12/7

$516

Thu 12/256:30 pmBOS - ORK

1 stop15h 15mMultiple Airlines

Wed 1/146:00 amORK - BOS

1 stop17h 55mMultiple Airlines

Deal found 12/9

$804

Thu 12/256:30 pmBOS - ORK

1 stop15h 15mDelta

Wed 1/141:25 pmORK - BOS

1 stop10h 30mDelta

Deal found 12/8

$830

Tue 12/167:15 pmBOS - ORK

1 stop20h 45mAmerican Airlines

Sun 1/1111:55 amORK - BOS

1 stop15h 00mAmerican Airlines

Deal found 12/9

$850

Best flights from Boston to Cork
Discover carefully curated flight deals from Boston to Cork that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 10, 2025.

Tue 4/149:45 pmBOS - ORK

1 stop11h 40mMultiple Airlines

Thu 4/305:10 pmORK - BOS

1 stop30h 20mMultiple Airlines

Deal found 12/9

$391

Thu 5/76:55 pmBOS - ORK

1 stop14h 30mDelta

Mon 5/1110:50 amORK - BOS

2 stops16h 46mDelta

Deal found 12/8

$402

Wed 3/119:30 pmBOS - ORK

1 stop13h 30mKLM

Sun 3/153:40 pmORK - BOS

1 stop26h 50mKLM

Deal found 12/8

$404

Sat 1/246:30 pmBOS - ORK

1 stop15h 30mMultiple Airlines

Sat 1/315:20 pmORK - BOS

1 stop25h 05mMultiple Airlines

Deal found 12/10

$392

Mon 3/167:30 pmBOS - ORK

1 stop15h 30mKLM

Mon 3/233:40 pmORK - BOS

1 stop26h 50mKLM

Deal found 12/8

$404

Mon 3/97:30 pmBOS - ORK

1 stop15h 30mMultiple Airlines

Thu 3/196:00 amORK - BOS

1 stop12h 20mMultiple Airlines

Deal found 12/8

$392

Tue 4/146:55 pmBOS - ORK

1 stop14h 30mKLM

Thu 4/303:10 pmORK - BOS

1 stop33h 25mKLM

Deal found 12/10

$404

Wed 12/318:50 pmBOS - ORK

1 stop14h 55mKLM

Wed 1/146:00 amORK - BOS

1 stop12h 30mKLM

Deal found 12/9

$405

Last-minute flights from Boston to Cork
Discover last-minute flight deals from Boston to Cork. Data last updated December 10, 2025 and is based on user searches.

Wed 12/318:50 pmBOS - ORK

1 stop14h 55mKLM

Wed 1/146:00 amORK - BOS

1 stop12h 30mKLM

Deal found 12/9

$405

Wed 12/313:30 pmBOS - ORK

2 stops14h 40mAmerican Airlines

Wed 1/147:40 amORK - BOS

2 stops20h 16mAmerican Airlines

Deal found 12/9

$485

Wed 1/77:30 amBOS - ORK

1 stop22h 40mAmerican Airlines

Wed 1/147:40 amORK - BOS

2 stops16h 53mAmerican Airlines

Deal found 12/8

$496

Wed 1/76:40 pmBOS - ORK

2 stops35h 30mMultiple Airlines

Wed 1/147:40 amORK - BOS

2 stops39h 10mMultiple Airlines

Deal found 12/8

$574

Fri 1/237:15 pmBOS - ORK

1 stop10h 55mAmerican Airlines

Fri 1/307:40 amORK - BOS

1 stop13h 35mAmerican Airlines

Deal found 12/9

$471

Sat 1/246:30 pmBOS - ORK

1 stop15h 30mMultiple Airlines

Sat 1/315:20 pmORK - BOS

1 stop25h 05mMultiple Airlines

Deal found 12/10

$392

Sat 1/246:35 pmBOS - ORK

2 stops13h 20mKLM

Sat 1/316:00 amORK - BOS

2 stops21h 47mKLM

Deal found 12/10

$419

One-way flights from Boston to Cork
Search for one-way flight options from Boston to Cork. Find affordable one-way fares based on user searches. Data last updated December 10, 2025.

Thu 2/57:00 amBOS - ORK

2 stops31h 25mMultiple Airlines

Deal found 12/8

$239

Wed 2/45:30 amBOS - ORK

3 stops35h 15mMultiple Airlines

Deal found 12/8

$275

Wed 1/77:50 pmBOS - ORK

2 stops34h 10mMultiple Airlines

Deal found 12/8

$286

Tue 2/38:35 pmBOS - ORK

1 stop13h 25mAir France

Deal found 12/8

$288

Mon 2/27:10 pmBOS - ORK

1 stop23h 15mKLM

Deal found 12/8

$300

Tue 1/67:50 pmBOS - ORK

2 stops34h 15mMultiple Airlines

Deal found 12/8

$310

Mon 1/57:50 pmBOS - ORK

3 stops36h 00mMultiple Airlines

Deal found 12/8

$312

Find flight deals from Boston to Cork

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$391 (Air France)
One-way from	$239 (Mytrip)
Popular in	May
Cheapest in	January
Average price	$719

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

Search Deals

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

Search Deals

From Boston Logan Intl to Cork

Search Deals

One-way flight from Boston Logan Intl to Cork

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($156 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Tue 4/14

9:45 pm-2:25 pm

1 stop11h 40m

Cork

Thu 4/30

5:10 pm-6:30 pm

1 stop30h 20m

$391

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Sat 1/24

6:30 pm-3:00 pm

1 stop15h 30m

Cork

Sat 1/31

5:20 pm-1:25 pm

1 stop25h 05m

$392

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Mon 3/9

7:30 pm-3:00 pm

1 stop15h 30m

Cork

Thu 3/19

6:00 am-2:20 pm

1 stop12h 20m

$392

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Thu 5/7

6:55 pm-2:25 pm

1 stop14h 30m

Cork

Mon 5/11

10:50 am-10:36 pm

2 stops16h 46m

$402

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Wed 3/11

9:30 pm-3:00 pm

1 stop13h 30m

Cork

Sun 3/15

3:40 pm-2:30 pm

1 stop26h 50m

$404

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Mon 3/16

7:30 pm-3:00 pm

1 stop15h 30m

Cork

Mon 3/23

3:40 pm-2:30 pm

1 stop26h 50m

$404

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Tue 4/14

6:55 pm-2:25 pm

1 stop14h 30m

Cork

Thu 4/30

3:10 pm-7:35 pm

1 stop33h 25m

$404

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Wed 12/31

8:50 pm-4:45 pm

1 stop14h 55m

Cork

Wed 1/14

6:00 am-1:30 pm

1 stop12h 30m

$405

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Thu 2/5

7:00 am-7:25 pm

2 stops31h 25m

$239

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Wed 1/7

7:50 pm-11:00 am

2 stops34h 10m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 15 results

Compare providers for flights from Boston to Cork

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star

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

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

How far ahead should I book a flight from Boston to Cork?

The best time to book flights from Boston to Cork is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Boston to Cork (average of $338). Flying from Boston to Cork in June is currently the most expensive (average of $478). 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.

Reviews of airlines servicing Cork

Get a feel of what it's like to fly with Delta, KLM, and American Airlines from Boston to Cork by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,009 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

KLM

7.7

Good

1,432 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,048 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Aer Lingus

7.2

Good

1,392 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

British Airways

6.7

Okay

7,573 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What are the cheapest airlines flying from Boston to Cork round-trip?
Cheapflights users have booked flights from Boston to Cork round-trip from $395. Other airlines that can offer you cheap pricing are Delta, from $404, and KLM, from $404. American Airlines is currently priced 39% below the average price you’ll pay for this route.
Can I find deals for flights from Boston to Cork that include hotel bookings?
Yes. In addition to deals on Boston to Cork flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Cork?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Cork.
Can I find deals for business class flights from Boston to Cork?
Yes. Cheapflights offers flight deals from Boston to Cork 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 Cork?
Currently, November is the cheapest month in which you can book a flight from Boston to Cork (average of $338). Flying from Boston to Cork in June is currently the most expensive (average of $478). 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

Alternative routes for Boston to Cork

Boston to Dublin flights

Boston to Shannon flights

Hartford to Dublin flights

Albany to Dublin flights

Boston to Milltown (Kerry) flights

Worcester to Dublin flights

Hartford to Shannon flights

Hartford to Cork flights

Hyannis to Dublin flights

West Tisbury to Dublin flights

Hartford to Milltown (Kerry) flights

Other flights to Cork

Cork to Edinburgh flights

Cork to London Heathrow Airport flights

Cork to Amsterdam flights

Cork to London Heathrow Airport flights

Cork to Amsterdam flights

Cork to London Heathrow Airport flights

Cork to Amsterdam flights

Top 5 airlines flying from Boston to Cork

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$395	Average$559	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$404	Average$649	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$404	Average$542	FlexibilityNo cancel fee	On-time75%
Aer Lingus	Cheapest$525	Average$841	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$679	Average$959	FlexibilityNo cancel fee	On-time70%

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$239+ Cheap flights from Boston (BOS) to Cork (ORK)

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Cork with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Boston Logan Intl to Cork are usually found in January or November, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Boston to Cork

Cheapest flights from Boston to CorkExplore the most affordable flight options available from Boston to Cork. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

Explore the most affordable flight options available from Boston to Cork. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

Find flight deals from Boston to Cork

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Boston to Cork

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 Cork in December.

Best time to book a flight from Boston to Cork

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

Cheapflights Insights

Everything you need to know about your flight from Boston to Cork

How far ahead should I book a flight from Boston to Cork?

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

Reviews of airlines servicing Cork

Get insights into the airlines that provide service to Cork. 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 Cork. Reviews last updated December 10, 2025.

Get a feel of what it's like to fly with Delta, KLM, and American Airlines from Boston to Cork by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

How can I find direct flights from Boston to Cork?

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

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

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 Cork

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

Top 5 airlines flying from Boston to Cork

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Book with Flexibility

Travel Smart

Cheapest flights from Boston to Cork
Explore the most affordable flight options available from Boston to Cork. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.