HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Galway

$288+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SNN
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Galway 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.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Boston Logan Intl to Galway are usually found in November or January, booked 69 days in advance, depart on a Sunday or Friday and return on a Monday

Cheap 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 August 2, 2026.

This United Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 9/43:30 pm
BOS
-
SNN
1 stop11h 00m
United Airlines
Thu 9/109:30 am
SNN
-
BOS
2 stops14h 49m
United Airlines
Deal found 7/29$659
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 8/243:30 pm
BOS
-
SNN
1 stop11h 00m
United Airlines
Wed 9/29:30 am
SNN
-
BOS
2 stops17h 29m
United Airlines
Deal found 7/29$663
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 8/1712:27 pm
BOS
-
SNN
1 stop14h 03m
United Airlines
Wed 8/2612:30 pm
SNN
-
BOS
2 stops16h 29m
United Airlines
Deal found 7/29$666
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 8/1612:41 pm
BOS
-
SNN
1 stop16h 34m
United Airlines
Tue 8/259:30 am
SNN
-
BOS
2 stops14h 49m
United Airlines
Deal found 7/28$668
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/257:00 pm
BOS
-
SNN
1 stop10h 15m
United Airlines
Tue 9/89:30 am
SNN
-
BOS
1 stop13h 06m
United Airlines
Deal found 7/29$670
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 8/1512:27 pm
BOS
-
SNN
1 stop14h 03m
United Airlines
Wed 8/1912:30 pm
SNN
-
BOS
2 stops16h 04m
United Airlines
Deal found 8/1$671
This United deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:45 pm
BOS
-
SNN
1 stop13h 30m
Multiple Airlines
Sat 9/1212:00 pm
SNN
-
BOS
1 stop13h 10m
Multiple Airlines
Deal found 7/30$673
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/18:30 pm
BOS
-
SNN
1 stop8h 45m
United Airlines
Sun 9/1312:30 pm
SNN
-
BOS
2 stops27h 31m
United Airlines
Deal found 7/29$674
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 8/215:01 pm
BOS
-
SNN
1 stop33h 29m
United Airlines
Fri 8/289:30 am
SNN
-
BOS
1 stop14h 49m
United Airlines
Deal found 7/30$675
This Kissandfly.com deal was found by Cheapflights users on 8/2. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:38 am
BOS
-
SNN
1 stop21h 37m
Lufthansa
Fri 10/212:30 pm
SNN
-
BOS
1 stop15h 15m
Lufthansa
Deal found 8/2$676
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 8/167:00 pm
BOS
-
SNN
1 stop10h 15m
United Airlines
Wed 8/199:30 am
SNN
-
BOS
1 stop19h 04m
United Airlines
Deal found 8/1$677

Find flight deals from Boston to Galway

Keep the following information in mind while searching for Boston to Galway flight deals. Data was last updated August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$643
(Booking.com)

One-way from

$288
(Mytrip)

Popular in

December

Cheapest in

November

Average price

$661
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
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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 August 2, 2026.
Use the filters below to find and compare flights from Boston to Galway that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 9/10

11:00 am-10:15 am

1 stop18h 15m

Shannon

Thu 9/17

9:30 am-9:59 pm

1 stop17h 29m

$670

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 8/18

9:30 am-10:15 am

2 stops19h 45m

Shannon

Mon 9/14

12:30 pm-5:52 pm

1 stop10h 22m

$674
Quickest round-trip

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Mon 8/17

8:30 pm-10:15 am

1 stop8h 45m

Shannon

Mon 8/24

9:30 am-9:59 pm

2 stops17h 29m

$674

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 8/18

3:30 pm-10:15 am

1 stop13h 45m

Shannon

Mon 8/24

9:30 am-7:28 pm

2 stops14h 58m

$674

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 8/18

3:30 pm-7:30 am

1 stop11h 00m

Shannon

Tue 8/25

9:30 am-11:59 pm

2 stops19h 29m

$674

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Mon 9/7

7:00 pm-10:15 am

1 stop10h 15m

Shannon

Fri 9/11

12:30 pm-11:30 pm

2 stops16h 00m

$674

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 10/7

7:38 am-10:15 am

1 stop21h 37m

Shannon

Wed 10/14

12:30 pm-8:47 am

1 stop25h 17m

$678

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 10/14

10:51 am-10:15 am

1 stop18h 24m

Shannon

Wed 10/21

12:30 pm-12:43 pm

1 stop29h 13m

$678

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Mon 8/24

7:00 pm-10:15 am

1 stop10h 15m

Shannon

Sun 8/30

9:30 am-11:59 pm

2 stops19h 29m

$679

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 8/11

5:45 am-7:30 am

2 stops20h 45m

Shannon

Wed 8/19

12:30 pm-5:52 pm

1 stop10h 22m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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

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 August 2, 2026.

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.

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 August 2, 2026.

The most flights from BOS to G4W are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Boston to Galway?

Airfare is typical for this route at the moment.
Boston to Galway flights typically cost between $515 and $841 in January.
The cheapest round-trip price found within the last 5 days was $643 on Aer Lingus (Jan 22-Jan 25).

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 August 2, 2026.
See what other customers who have flown with Delta,United Airlines, andAer Lingus 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
7.8
Good
8,493 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Delta
7.8
Good
8,493 reviews
Delta
7.8
Good
8,493 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
United Airlines
7.4
Good
10,062 reviews
Delta
7.8
Good
8,493 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Aer Lingus
7.3
Good
1,684 reviews
Delta
7.8
Good
8,493 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
American Airlines
7.1
Good
11,847 reviews
Delta
7.8
Good
8,493 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
JetBlue
7.1
Good
3,033 reviews
Delta
7.8
Good
8,493 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

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. 7 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 5 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 18h 15m. United Airlines provides one of the quickest options available for as low as $670. Boston and Galway are separated by a distance of 2885 mi.

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

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $268. Users have also found prices from $290 and $334 on JetBlue and United Airlines, 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 (94%), Aer Lingus (94%) or Iberia (94%) 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 $341. On average you can expect to pay $2,259. The most popular route, (Boston Logan Intl - Shannon), can usually be booked for $615.

  • 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.

See more FAQs

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 Galway

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Dublin flights
Boston to Shannon flights
Hartford to Dublin flights
Boston to Cork flights
Albany to Dublin flights
Worcester to Dublin flights
Hartford to Shannon flights

Top 7 airlines flying from Boston to Galway

Discover the top 7 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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$352Average$619FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$391Average$526FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$396Average$658FlexibilityNo cancel feeOn-time71%
DeltaCheapest$417Average$707FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$550Average$634FlexibilityNo cancel feeOn-time70%
IberiaCheapest$626Average$985FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$827Average$1,118FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.