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

Cheapflights users have booked flights from Boston to Cork round-trip from $552. Other airlines that can offer you cheap pricing are Delta, from $557, and American Airlines, from $600. KLM is currently priced 26% below the average price you’ll pay for this route.

What is the cheapest day to fly from Boston to Cork?

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

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

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

What is the cheapest day to fly round-trip from Boston to Cork?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 46% on the overall cost on flights from Boston to Cork.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 24 days in advance, which can save you up to 169% on flights from Boston to Cork compared to booking the week you need them. Waiting 24 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $836. For sooner than that we have options available in the next 3 days from $1,661.

What is the cheapest month to fly from Boston to Cork?

The best pricing can be found in the month of November. Prices to Cork from Boston average $747. You can even find prices in November for less than $747, as users have found deals to Cork from as low as $451. The month of April appears to be one of the more expensive times to travel to Cork from Boston. Flying in the targeted month can save you up to 28%.

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

One of the essential ways to save on airfare from Boston to Cork is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 19% on airfare.

Most accurate provider : When it comes to deals on Boston-Cork flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Cork flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

$306+ 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Boston Logan Intl to Cork are usually found in November or February, booked 77 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Boston to Cork

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$552 (KLM)
One-way from	$306 (Kiwi.com)
Popular in	April
Cheapest in	November
Average price	$648

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.

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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. 10% potential increase in price ($90 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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Find 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 March 25, 2025.

Fri 10/246:45 pmBOS - ORK

1 stop23h 45mKLM

Sun 11/21:25 pmORK - BOS

1 stop28h 55mKLM

Deal found 3/23

$479

Wed 9/107:25 pmBOS - ORK

2 stops16h 15mDelta

Wed 11/266:00 amORK - BOS

1 stop18h 05mDelta

Deal found 3/24

$557

Wed 4/238:50 pmBOS - ORK

2 stops19h 55mMultiple Airlines

Tue 4/298:05 amORK - BOS

3 stops36h 16mMultiple Airlines

Deal found 3/24

$562

Wed 9/106:46 pmBOS - ORK

2 stops15h 29mAmerican Airlines

Wed 11/2611:50 amORK - BOS

2 stops16h 54mAmerican Airlines

Deal found 3/24

$600

Mon 4/77:32 pmBOS - ORK

2 stops39h 58mLufthansa

Sun 4/205:10 pmORK - BOS

1 stop27h 50mLufthansa

Deal found 3/24

$632

Thu 5/89:40 pmBOS - ORK

1 stop15h 30mSWISS

Fri 5/234:50 pmORK - BOS

1 stop32h 05mSWISS

Deal found 3/23

$793

Sat 4/266:10 pmBOS - ORK

2 stops35h 35mAir Canada

Sat 5/38:30 pmORK - BOS

2 stops26h 39mAir Canada

Deal found 3/24

$797

Mon 4/77:40 pmBOS - ORK

1 stop10h 05mAer Lingus

Sun 4/208:30 pmORK - BOS

1 stop25h 40mAer Lingus

Deal found 3/24

$828

Sat 5/247:25 amBOS - ORK

1 stop11h 20mBritish Airways

Wed 5/2811:45 amORK - BOS

1 stop10h 20mBritish Airways

Deal found 3/23

$874

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 March 25, 2025.

Wed 9/106:45 pmBOS - ORK

1 stop16h 55mKLM

Wed 11/261:25 pmORK - BOS

1 stop10h 40mKLM

Deal found 3/24

$552

Wed 9/107:25 pmBOS - ORK

2 stops16h 15mDelta

Wed 11/266:00 amORK - BOS

1 stop18h 05mDelta

Deal found 3/24

$557

Wed 9/106:46 pmBOS - ORK

2 stops15h 29mAmerican Airlines

Wed 11/2611:50 amORK - BOS

2 stops16h 54mAmerican Airlines

Deal found 3/24

$600

Tue 9/911:00 pmBOS - ORK

1 stop14h 50mMultiple Airlines

Mon 9/159:45 pmORK - BOS

2 stops29h 10mMultiple Airlines

Deal found 3/24

$601

Mon 4/77:32 pmBOS - ORK

2 stops39h 58mLufthansa

Sun 4/205:10 pmORK - BOS

1 stop27h 50mLufthansa

Deal found 3/24

$632

Thu 5/85:05 pmBOS - ORK

1 stop20h 05mSWISS

Fri 5/234:50 pmORK - BOS

1 stop32h 05mSWISS

Deal found 3/24

$793

Sat 4/266:10 pmBOS - ORK

2 stops35h 35mAir Canada

Sat 5/38:30 pmORK - BOS

2 stops26h 39mAir Canada

Deal found 3/24

$797

Mon 4/77:40 pmBOS - ORK

1 stop10h 05mAer Lingus

Sun 4/208:30 pmORK - BOS

1 stop25h 40mAer Lingus

Deal found 3/24

$828

Sat 9/67:25 amBOS - ORK

1 stop11h 20mBritish Airways

Wed 9/1011:45 amORK - BOS

1 stop10h 25mBritish Airways

Deal found 3/24

$877

Last-minute flights from Boston to Cork
Discover last-minute flight deals from Boston to Cork. Data last updated March 25, 2025 and is based on user searches.

Wed 4/27:15 pmBOS - ORK

2 stops20h 15mMultiple Airlines

Tue 4/86:05 amORK - BOS

2 stops16h 45mMultiple Airlines

Deal found 3/23

$676

Wed 4/27:25 amBOS - ORK

1 stop11h 20mAer Lingus

Tue 4/87:20 amORK - BOS

2 stops12h 35mAer Lingus

Deal found 3/23

$793

Wed 4/27:20 pmBOS - ORK

1 stop14h 20mKLM

Tue 4/86:00 amORK - BOS

1 stop15h 25mKLM

Deal found 3/23

$932

Fri 4/47:40 pmBOS - ORK

1 stop14h 35mBritish Airways

Fri 4/118:30 pmORK - BOS

1 stop19h 40mBritish Airways

Deal found 3/23

$1,448

Mon 4/77:55 pmBOS - ORK

2 stops13h 45mDelta

Sun 4/205:10 pmORK - BOS

1 stop25h 30mDelta

Deal found 3/24

$610

Mon 4/77:32 pmBOS - ORK

2 stops39h 58mLufthansa

Sun 4/205:10 pmORK - BOS

1 stop27h 50mLufthansa

Deal found 3/24

$632

Wed 4/238:50 pmBOS - ORK

2 stops19h 55mMultiple Airlines

Tue 4/298:05 amORK - BOS

3 stops36h 16mMultiple Airlines

Deal found 3/24

$562

Thu 4/246:40 pmBOS - ORK

1 stop23h 50mKLM

Tue 4/295:10 pmORK - BOS

1 stop25h 30mKLM

Deal found 3/24

$624

Sat 4/266:10 pmBOS - ORK

2 stops35h 35mAir Canada

Sat 5/38:30 pmORK - BOS

2 stops26h 39mAir Canada

Deal found 3/24

$797

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 March 25, 2025.

Sun 9/77:15 pmBOS - ORK

2 stops32h 45mMultiple Airlines

Deal found 3/24

$306

Thu 5/85:05 pmBOS - ORK

1 stop20h 05mSWISS

Deal found 3/24

$512

Sun 6/15:50 pmBOS - ORK

1 stop17h 35mLufthansa

Deal found 3/24

$642

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Wed 4/23

8:50 pm-9:45 pm

2 stops19h 55m

Cork

Tue 4/29

8:05 am-3:21 pm

3 stops36h 16m

$562

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Mon 4/7

7:55 pm-2:40 pm

2 stops13h 45m

Cork

Sun 4/20

5:10 pm-1:40 pm

1 stop25h 30m

$610

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Wed 5/7

8:15 pm-4:35 pm

1 stop15h 20m

Cork

Wed 5/14

6:00 am-6:20 pm

1 stop17h 20m

$624

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Mon 4/7

7:32 pm-4:30 pm

2 stops39h 58m

Cork

Sun 4/20

5:10 pm-4:00 pm

1 stop27h 50m

$632

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Thu 5/8

9:40 pm-6:10 pm

1 stop15h 30m

Cork

Fri 5/23

4:50 pm-7:55 pm

1 stop32h 05m

$793

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Sat 4/26

6:10 pm-10:45 am

2 stops35h 35m

Cork

Sat 5/3

8:30 pm-6:09 pm

2 stops26h 39m

$797

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Wed 6/11

8:10 pm-10:45 am

1 stop9h 35m

Cork

Wed 6/25

7:20 am-8:17 pm

2 stops17h 57m

$821

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Mon 4/7

7:40 pm-10:45 am

1 stop10h 05m

Cork

Sun 4/20

8:30 pm-5:10 pm

1 stop25h 40m

$828

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Sat 5/24

7:25 am-11:45 pm

1 stop11h 20m

Cork

Wed 5/28

11:45 am-5:05 pm

1 stop10h 20m

$874

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Mon 6/9

10:50 pm-10:25 pm

2 stops42h 35m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 13 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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
FlightHub	Price Accuracy3 stars	Trust Score*3 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-Cork flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Cork flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 77 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 $644). Flying from Boston to Cork in June is currently the most expensive (average of $1,279). 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 Cork by month

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.

Temperature in Cork by month

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).

Reviews of airlines servicing Cork

Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Boston to Cork to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,890 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

7,890 reviews

Delta

8.0

Very good

7,890 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.

KLM

7.8

Good

1,318 reviews

Delta

8.0

Very good

7,890 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.

SWISS

7.5

Good

1,569 reviews

Delta

8.0

Very good

7,890 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

7,890 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.

Air Canada

7.0

Good

8,957 reviews

Delta

8.0

Very good

7,890 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 are the cheapest airlines flying from Boston to Cork round-trip?
Cheapflights users have booked flights from Boston to Cork round-trip from $552. Other airlines that can offer you cheap pricing are Delta, from $557, and American Airlines, from $600. KLM is currently priced 26% 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 $644). Flying from Boston to Cork in June is currently the most expensive (average of $1,279). 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

Hartford to Shannon flights

Worcester to Dublin flights

Hartford to Cork flights

Boston to Milltown (Kerry) flights

Hyannis to Dublin flights

West Tisbury to Dublin flights

Hartford to Milltown (Kerry) flights

Top 5 airlines flying from Boston to Cork

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$455	Average$684	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$464	Average$656	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$475	Average$656	FlexibilityNo cancel fee	On-time75%
Aer Lingus	Cheapest$556	Average$839	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$620	Average$976	FlexibilityNo cancel fee	On-time70%

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$306+ 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 9/7. 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 November or February, booked 77 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Boston to Cork

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 March 25, 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 March 25, 2025.

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 March.

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?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Cork. Price data was last updated on March 21, 2025.

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

Rainfall in Cork by month

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

Temperature in Cork by month

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

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 March 25, 2025.

Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Boston to Cork to help guide your decision. You can also see how each airline compares 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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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 March 25, 2025.