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$236+ Cheap flights from Boston (BOS) to Galway, Ireland

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SNN
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Galway are usually found in January or March, booked 22 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Find flight deals from Boston to Galway

Cheapest flights from Boston to Galway
Explore the most affordable flight options available from Boston to Galway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Gotogate deal was found by Cheapflights users on 10/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Wed 12/32:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Deal found 10/22$349
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Sun 12/77:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Sun 12/142:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Deal found 10/23$350
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Thu 11/202:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Deal found 10/22$353
This Expedia deal was found by Cheapflights users on 10/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Thu 11/272:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Deal found 10/21$378
This FlightHub deal was found by Cheapflights users on 10/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Wed 12/172:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Deal found 10/21$381
This FlightHub deal was found by Cheapflights users on 10/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Sat 12/132:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Deal found 10/21$382
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:25 pmBOS - SNN
1 stop11h 05mAmerican Airlines
Mon 11/107:50 amSNN - BOS
1 stop13h 20mAmerican Airlines
Deal found 10/23$396
This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:55 pmBOS - SNN
1 stop16h 50mAmerican Airlines
Wed 12/107:50 amSNN - BOS
1 stop11h 30mAmerican Airlines
Deal found 10/22$397
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Tue 12/232:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Deal found 10/22$403
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Sun 10/268:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Tue 11/42:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Deal found 10/22$405
This Booking.com deal was found by Cheapflights users on 10/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Sun 11/162:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Deal found 10/21$408
This Expedia deal was found by Cheapflights users on 10/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Sun 11/22:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Deal found 10/23$411

Cheap flight deals from Boston to Galway

Keep the following information in mind while searching for Boston to Galway flight deals. Data was last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$346
(Mytrip)

One-way from

$236
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$676
Provider with most accurate pricing for Boston Logan Intl-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Shannon flights.
Search Deals
From Boston Logan Intl to Galway
Search Deals
One-way flight from Boston Logan Intl to Galway
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($133 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 October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Galway 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 October 23, 2025.
Use the filters below to find and compare flights from Boston to Galway that are best for you.

Fly from

Boston

Fly to

Galway

Route

Depart

Return

Price

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 4/8

6:35 pm-5:25 am

Nonstop5h 50m

Shannon

Wed 4/15

1:45 pm-3:30 pm

Nonstop6h 45m

$381

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sun 3/15

7:55 pm-4:45 pm

1 stop16h 50m

Shannon

Thu 3/19

7:50 am-8:45 pm

1 stop16h 55m

$397

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 3/3

7:25 pm-4:45 pm

1 stop16h 20m

Shannon

Mon 3/9

7:50 am-10:55 pm

1 stop19h 05m

$397

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sun 2/15

7:25 pm-6:20 am

Nonstop5h 55m

Shannon

Mon 2/23

2:45 pm-4:50 pm

Nonstop7h 05m

$412

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 4/8

10:44 am-10:15 am

2 stops18h 31m

Shannon

Wed 4/15

12:30 pm-6:13 pm

1 stop10h 43m

$452

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 11/27

9:35 pm-4:45 pm

1 stop14h 10m

Shannon

Tue 12/2

7:50 am-7:45 pm

1 stop16h 55m

$452

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 11/27

8:30 am-5:55 am

1 stop16h 25m

Shannon

Wed 12/3

2:45 pm-4:50 pm

Nonstop7h 05m

$457

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 12/10

11:40 am-5:55 am

1 stop13h 15m

Shannon

Mon 12/15

2:45 pm-4:50 pm

Nonstop7h 05m

$457

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sun 3/1

2:30 pm-5:55 am

1 stop10h 25m

Shannon

Fri 3/6

2:45 pm-4:50 pm

Nonstop7h 05m

$457

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 11/19

7:25 pm-6:20 am

Nonstop5h 55m

Shannon

Mon 11/24

2:00 pm-12:14 am

1 stop15h 14m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 18 results
1
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Best time to book a flight from Boston to Galway

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Galway. Price data was last updated on October 17, 2025.

The best time to book flights from Boston to Galway is 22 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 Galway?

Currently, February is the cheapest month in which you can book a flight from Boston to Galway (average of $342). Flying from Boston to Galway in June is currently the most expensive (average of $663). 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.

What is the cheapest time of day to fly from BOS to G4W?

Find hourly flight availability from Boston to Galway. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

It’s optimal to fly from Boston to Galway at noon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Boston to Galway. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Galway 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.

Reviews of airlines servicing Galway

Get insights into the airlines that provide service to Galway. 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 Galway. Reviews last updated October 23, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Boston to Galway have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,982 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,995 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Aer Lingus
7.2
Good
1,352 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
JetBlue
7.2
Good
2,908 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Galway. 6 airlines have flights from Logan Intl to Galway on a regular basis. Booking flights from Boston Logan Intl to Galway should not be difficult; the airport handles an average of 2 outbound flights to Galway per day.

  • How popular is this Boston to Galway flight route?

    Within the past month, 16 users have taken a look at flights from Boston Logan Intl to Galway.

  • How long is the flight from Boston to Galway?

    A quick flight from Boston to Galway can take about 5h 50m. Aer Lingus provides one of the quickest options available for as low as $381. Boston and Galway are separated by a distance of 2885 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Boston to Galway one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $282. Users have also found prices from $296 and $312 on JetBlue and Aer Lingus, respectively.

  • What are the most reliable airlines from Boston to Galway?

    No one likes to see their flight delayed. When booking a flight from Boston to Galway consider choosing American Airlines (92%), Aer Lingus (92%) or JetBlue (92%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Galway?

    The cheapest flight price from Boston to Galway is $219. On average you can expect to pay $2,504. The most popular route, (Boston Logan Intl - Shannon), can usually be booked for $338.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Boston to Galway (average of $342). Flying from Boston to Galway in June is currently the most expensive (average of $663). 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

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Top 6 airlines flying from Boston to Galway

Discover the top 6 airlines that operate flights from Boston to Galway. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$244Average$571FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$377Average$599FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$396Average$717FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$423Average$685FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$484Average$793FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$842Average$928FlexibilityNo cancel feeOn-time62%

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