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$244+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SNN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Galway are usually found in January or February, booked 22 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

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 September 17, 2025.

Round-trip from

$367
(FlightHub)

One-way from

$244
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$652
From Boston Logan Intl to Galway
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One-way flight from Boston Logan Intl to Galway
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Highest demand for flights based on searches. 15% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This FlightHub deal was found by Cheapflights users on 9/15. 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 10/146:35 pmBOS - SNN
Nonstop5h 50mAer Lingus
Mon 10/201:45 pmSNN - BOS
Nonstop6h 45mAer Lingus
Deal found 9/15$367
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 11/77:30 amBOS - SNN
1 stop27h 15mAmerican Airlines
Tue 11/117:50 amSNN - BOS
1 stop13h 20mAmerican Airlines
Deal found 9/15$382
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:02 pmBOS - SNN
1 stop9h 13mUnited Airlines
Mon 10/2012:30 pmSNN - BOS
1 stop10h 24mUnited Airlines
Deal found 9/17$392
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:02 pmBOS - SNN
1 stop9h 13mUnited Airlines
Tue 10/2112:30 pmSNN - BOS
1 stop12h 24mUnited Airlines
Deal found 9/15$395
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/237:25 amBOS - SNN
1 stop22h 55mAmerican Airlines
Sat 11/17:50 amSNN - BOS
1 stop13h 15mAmerican Airlines
Deal found 9/15$398
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/88:10 pmBOS - SNN
1 stop15h 00mAmerican Airlines
Tue 10/217:40 amSNN - BOS
1 stop32h 45mAmerican Airlines
Deal found 9/15$407
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/178:02 pmBOS - SNN
1 stop9h 13mUnited Airlines
Sun 9/219:30 amSNN - BOS
1 stop20h 15mUnited Airlines
Deal found 9/16$417
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/158:02 pmBOS - SNN
1 stop9h 13mUnited Airlines
Fri 10/2412:30 pmSNN - BOS
2 stops17h 20mUnited Airlines
Deal found 9/15$418
This FlightHub deal was found by Cheapflights users on 9/15. 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 10/26:35 pmBOS - SNN
Nonstop5h 50mAer Lingus
Wed 10/81:45 pmSNN - BOS
Nonstop6h 45mAer Lingus
Deal found 9/15$425

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 September 17, 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

Fri 11/7

7:25 pm-3:45 pm

1 stop15h 20m

Shannon

Tue 11/11

7:50 am-9:55 pm

1 stop19h 05m

$382

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 10/14

8:02 pm-10:15 am

1 stop9h 13m

Shannon

Tue 10/21

12:30 pm-7:54 pm

1 stop12h 24m

$395

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 10/14

8:02 pm-10:15 am

1 stop9h 13m

Shannon

Mon 10/20

12:30 pm-5:54 pm

1 stop10h 24m

$395

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Mon 10/6

6:55 pm-10:15 am

1 stop10h 20m

Shannon

Fri 10/10

12:30 pm-8:01 pm

1 stop12h 31m

$417

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 10/15

8:02 pm-10:15 am

1 stop9h 13m

Shannon

Fri 10/24

12:30 pm-12:50 am

2 stops17h 20m

$418

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 10/15

8:02 pm-10:15 am

1 stop9h 13m

Shannon

Mon 10/20

12:30 pm-12:50 am

2 stops17h 20m

$418

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sat 3/14

12:45 pm-5:55 am

1 stop13h 10m

Shannon

Sat 3/21

2:45 pm-5:50 pm

Nonstop7h 05m

$447

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sat 3/7

3:40 pm-5:55 am

1 stop9h 15m

Shannon

Sat 3/14

2:45 pm-5:50 pm

Nonstop7h 05m

$447

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sun 3/15

2:30 pm-5:55 am

1 stop11h 25m

Shannon

Mon 3/23

2:45 pm-5:50 pm

Nonstop7h 05m

$447

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 11/6

11:25 am-5:55 am

1 stop13h 30m

Shannon

Mon 11/17

2:45 pm-4:50 pm

Nonstop7h 05m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 19 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 September 12, 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 $533). Flying from Boston to Galway in June is currently the most expensive (average of $928). 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 September 17, 2025.

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

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 Wednesday 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.

Weekly flight availability from Boston to Galway

Explore weekly flight availability from Boston to Galway. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 17, 2025.

The most flights from BOS to G4W are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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 September 17, 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
8.0
Very good
7,957 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.2
Good
1,277 reviews
Delta
8.0
Very good
7,957 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.2
Good
2,914 reviews
Delta
8.0
Very good
7,957 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 4 outbound flights to Galway per day.

  • How popular is this Boston to Galway flight route?

    Within the past month, 18 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 9h 13m. American Airlines provides one of the quickest options available for as low as $395. 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 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 (95%), Aer Lingus (95%) or JetBlue (95%) 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 $268. On average you can expect to pay $2,554. The most popular route, (Boston Logan Intl - Shannon), can usually be booked for $335.

  • 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 $533). Flying from Boston to Galway in June is currently the most expensive (average of $928). 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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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$244Average$571FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$391Average$600FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$423Average$728FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$423Average$685FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$492Average$833FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$842Average$937FlexibilityNo cancel feeOn-time62%

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