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$291+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SNN
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Galway are usually found in January or November, booked 35 days in advance, depart on a Friday or Sunday and return on a Tuesday

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 June 6, 2026.

This KAYAK deal was found by Cheapflights users on 6/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:35 pm
BOS
-
SNN
1 stop13h 55m
Lufthansa
Sat 9/199:30 am
SNN
-
BOS
1 stop17h 29m
Lufthansa
Deal found 6/1$627
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:13 pm
BOS
-
SNN
2 stops14h 02m
United Airlines
Sat 9/199:30 am
SNN
-
BOS
1 stop13h 11m
United Airlines
Deal found 6/2$628
This Gotogate deal was found by Cheapflights users on 6/5. 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.
Sun 11/87:25 pm
BOS
-
SNN
Nonstop5h 55m
Aer Lingus
Fri 11/132:45 pm
SNN
-
BOS
Nonstop7h 05m
Aer Lingus
Deal found 6/5$636
This KAYAK deal was found by Cheapflights users on 6/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:15 pm
BOS
-
SNN
1 stop9h 00m
Lufthansa
Fri 10/1612:30 pm
SNN
-
BOS
1 stop12h 01m
Lufthansa
Deal found 6/3$657
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 pm
BOS
-
SNN
1 stop11h 15m
United Airlines
Tue 9/159:30 am
SNN
-
BOS
1 stop14h 49m
United Airlines
Deal found 6/2$658
This KAYAK deal was found by Cheapflights users on 6/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:30 pm
BOS
-
SNN
1 stop8h 45m
Lufthansa
Thu 9/1012:30 pm
SNN
-
BOS
2 stops16h 29m
Lufthansa
Deal found 6/2$662
This United Airlines deal was found by Cheapflights users on 6/3. 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 stop13h 45m
United Airlines
Wed 9/99:30 am
SNN
-
BOS
1 stop20h 44m
United Airlines
Deal found 6/3$664
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/1512:35 pm
BOS
-
SNN
2 stops16h 40m
United Airlines
Sun 9/209:30 am
SNN
-
BOS
1 stop29h 03m
United Airlines
Deal found 6/3$668
This Booking.com deal was found by Cheapflights users on 6/5. 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.
Tue 9/16:30 pm
BOS
-
SNN
Nonstop5h 55m
Aer Lingus
Thu 9/101:45 pm
SNN
-
BOS
Nonstop6h 55m
Aer Lingus
Deal found 6/5$672

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 June 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$627
(KAYAK)

One-way from

$291
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$743
Provider with most accurate pricing for Boston Logan Intl-Shannon flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Shannon flights.
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From Boston Logan Intl to Galway
Search Deals
One-way flight from Boston Logan Intl to Galway
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High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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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 June 6, 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

Fri 9/18

6:00 am-10:15 am

1 stop23h 15m

Shannon

Mon 9/21

12:30 pm-9:59 pm

1 stop14h 29m

$658

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 10/6

3:35 pm-10:15 am

1 stop13h 40m

Shannon

Wed 10/14

12:30 pm-5:55 pm

1 stop10h 25m

$658

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 9/17

5:45 am-7:30 am

2 stops20h 45m

Shannon

Thu 9/24

12:30 pm-1:09 am

2 stops17h 39m

$663

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Fri 9/4

9:20 pm-11:10 am

1 stop8h 50m

Shannon

Sat 9/12

1:05 pm-10:36 pm

1 stop14h 31m

$687
Quickest round-trip

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 9/9

8:45 pm-11:10 am

1 stop9h 25m

Shannon

Sun 9/13

1:05 pm-6:29 pm

1 stop10h 24m

$687

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Mon 9/7

7:05 am-7:30 am

1 stop19h 25m

Shannon

Fri 9/11

9:30 am-7:19 pm

1 stop14h 49m

$687

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Fri 8/7

6:00 am-7:30 am

1 stop20h 30m

Shannon

Mon 8/17

9:30 am-11:59 pm

2 stops19h 29m

$705

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Mon 8/10

12:35 pm-7:30 am

2 stops13h 55m

Shannon

Mon 8/24

12:30 pm-11:59 pm

2 stops16h 29m

$722

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Fri 8/21

7:23 pm-10:15 am

2 stops33h 52m

Shannon

Mon 8/31

12:30 pm-10:18 am

2 stops26h 48m

$733

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Fri 9/18

7:23 pm-7:30 am

2 stops31h 07m

Shannon

Mon 9/28

12:30 pm-9:33 am

2 stops26h 03m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 18 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 June 6, 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 June 6, 2026.

The most flights from BOS to G4W are scheduled on a Tuesday (8 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?

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 June 6, 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
7.9
Good
8,396 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,396 reviews
Delta
7.9
Good
8,396 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,779 reviews
Delta
7.9
Good
8,396 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Aer Lingus
7.3
Good
1,598 reviews
Delta
7.9
Good
8,396 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,652 reviews
Delta
7.9
Good
8,396 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
JetBlue
7.1
Good
2,982 reviews
Delta
7.9
Good
8,396 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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. 8 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 6 outbound flights to Galway per day.

  • How popular is this Boston to Galway flight route?

    Within the past month, 15 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 23h 15m. United Airlines provides one of the quickest options available for as low as $658. 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 $273. 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 JetBlue (93%), British Airways (93%) or American Airlines (88%) 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 $434. On average you can expect to pay $848. The most popular route, (Boston Logan Intl - Shannon), can usually be booked for $636.

  • 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

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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
Hartford to Shannon flights
Worcester to Dublin flights

Top 8 airlines flying from Boston to Galway

Discover the top 8 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 June 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$244Average$571FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$352Average$600FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$366Average$487FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$416Average$669FlexibilityNo cancel feeOn-time71%
KLMCheapest$423Average$765FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$550Average$634FlexibilityNo cancel feeOn-time70%
IberiaCheapest$612Average$958FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$827Average$1,236FlexibilityNo cancel feeOn-time62%

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