$340+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SNN
Jun 3 — Jun 101
Round-trip
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 January or March, booked 35 days in advance, depart on a Friday or Sunday and return on a Tuesday
Cheap flight deals from Boston to Galway
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to GalwayExplore 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 May 4, 2026.
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 May 4, 2026.
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:25 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Sun 12/62:45 pm
SNN
- BOS
Nonstop7h 05m
Aer Lingus
Deal found 4/29![Aer Lingus logo]()
$508
This KLM deal was found by Cheapflights users on 5/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:45 pm
BOS
- SNN
1 stop9h 25m
Multiple Airlines
Wed 9/161:05 pm
SNN
- BOS
1 stop10h 24m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$584
This Gotogate deal was found by Cheapflights users on 5/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Sat 10/101:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 5/2![Aer Lingus logo]()
$586
This Gotogate deal was found by Cheapflights users on 5/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Mon 10/121:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 5/3![Aer Lingus logo]()
$587
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 9/108:10 am
BOS
- SNN
1 stop18h 20m
United Airlines
Sat 9/199:30 am
SNN
- BOS
1 stop14h 49m
United Airlines
Deal found 4/29![United Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 9/105:45 am
BOS
- SNN
2 stops20h 45m
United Airlines
Sun 9/139:30 am
SNN
- BOS
2 stops41h 28m
United Airlines
Deal found 4/30![United Airlines logo]()
$598
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Sat 10/171:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 4/30![Aer Lingus logo]()
$604
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Fri 6/511:00 am
SNN
- BOS
Nonstop7h 00m
Aer Lingus
Deal found 4/30![Aer Lingus logo]()
$615
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:45 pm
BOS
- SNN
1 stop9h 25m
Delta
Wed 9/161:05 pm
SNN
- BOS
1 stop10h 24m
Delta
Deal found 4/30![Delta logo]()
$618
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 9/1612:30 pm
BOS
- SNN
1 stop14h 00m
United Airlines
Tue 9/229:30 am
SNN
- BOS
2 stops14h 58m
United Airlines
Deal found 4/29![United Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 8/295:59 pm
BOS
- SNN
1 stop11h 16m
United Airlines
Thu 9/1712:30 pm
SNN
- BOS
1 stop11h 58m
United Airlines
Deal found 4/30![United Airlines logo]()
$624
Best flights from Boston to GalwayDiscover carefully curated flight deals from Boston to Galway that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
Discover carefully curated flight deals from Boston to Galway that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:29 pm
BOS
- SNN
1 stop16h 41m
Delta
Mon 6/11:05 pm
SNN
- BOS
1 stop10h 58m
Delta
Deal found 4/30![Delta logo]()
$648
This KLM deal was found by Cheapflights users on 5/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:20 pm
BOS
- SNN
1 stop8h 50m
KLM
Wed 8/121:05 pm
SNN
- BOS
1 stop15h 03m
KLM
Deal found 5/3![KLM logo]()
$660
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/139:30 am
BOS
- SNN
2 stops19h 45m
United Airlines
Mon 5/259:30 am
SNN
- BOS
1 stop11h 59m
United Airlines
Deal found 4/29![United Airlines logo]()
$682
This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:20 pm
BOS
- SNN
1 stop8h 50m
Delta
Mon 8/31:05 pm
SNN
- BOS
1 stop15h 03m
Delta
Deal found 5/3![Delta logo]()
$660
This KLM deal was found by Cheapflights users on 5/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:05 pm
BOS
- SNN
1 stop13h 05m
KLM
Sat 8/151:05 pm
SNN
- BOS
1 stop15h 03m
KLM
Deal found 5/2![KLM logo]()
$660
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/303:08 pm
BOS
- SNN
2 stops14h 07m
United Airlines
Sat 6/69:30 am
SNN
- BOS
2 stops14h 58m
United Airlines
Deal found 5/1![United Airlines logo]()
$712
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:20 pm
BOS
- SNN
1 stop8h 50m
Delta
Sun 7/261:05 pm
SNN
- BOS
1 stop14h 38m
Delta
Deal found 4/29![Delta logo]()
$660
This KLM deal was found by Cheapflights users on 5/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:59 pm
BOS
- SNN
1 stop11h 11m
KLM
Mon 8/101:05 pm
SNN
- BOS
1 stop23h 17m
KLM
Deal found 5/2![KLM logo]()
$754
This United Airlines deal was found by Cheapflights users on 5/3. 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 7/208:00 am
BOS
- SNN
2 stops18h 30m
United Airlines
Wed 7/299:30 am
SNN
- BOS
2 stops19h 29m
United Airlines
Deal found 5/3![United Airlines logo]()
$765
This Delta deal was found by Cheapflights users on 5/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:05 pm
BOS
- SNN
1 stop13h 05m
Delta
Thu 7/161:05 pm
SNN
- BOS
1 stop23h 21m
Delta
Deal found 5/2![Delta logo]()
$724
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:55 pm
BOS
- SNN
1 stop9h 15m
Delta
Fri 5/291:05 pm
SNN
- BOS
1 stop10h 58m
Delta
Deal found 5/1![Delta logo]()
$771
Last-minute flights from Boston to GalwayDiscover last-minute flight deals from Boston to Galway. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Galway. Data last updated May 4, 2026 and is based on user searches.
This deal was found by Cheapflights users on 5/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:26 pm
BOS
- SNN
1 stop9h 49m
United Airlines
Tue 5/1212:30 pm
SNN
- BOS
1 stop10h 50m
United Airlines
Deal found 5/3![United Airlines logo]()
$647
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2411:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Fri 6/511:00 am
SNN
- BOS
Nonstop7h 00m
Aer Lingus
Deal found 4/30![Aer Lingus logo]()
$634
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Wed 6/311:00 am
SNN
- BOS
Nonstop7h 00m
Aer Lingus
Deal found 4/30![Aer Lingus logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:55 pm
BOS
- SNN
1 stop9h 15m
Air France
Wed 6/31:05 pm
SNN
- BOS
1 stop10h 58m
Air France
Deal found 4/30![Air France logo]()
$638
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 5/255:44 pm
BOS
- SNN
1 stop11h 31m
United Airlines
Wed 6/312:30 pm
SNN
- BOS
2 stops15h 46m
United Airlines
Deal found 4/30![United Airlines logo]()
$639
This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:55 pm
BOS
- SNN
1 stop9h 15m
Delta
Wed 6/31:05 pm
SNN
- BOS
1 stop10h 58m
Delta
Deal found 5/3![Delta logo]()
$641
This KLM deal was found by Cheapflights users on 5/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:55 pm
BOS
- SNN
1 stop9h 15m
KLM
Wed 6/31:05 pm
SNN
- BOS
1 stop14h 57m
KLM
Deal found 5/2![KLM logo]()
$642
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:55 pm
BOS
- SNN
1 stop9h 15m
Delta
Sun 5/311:05 pm
SNN
- BOS
1 stop23h 17m
Delta
Deal found 4/30![Delta logo]()
$654
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Fri 6/511:00 am
SNN
- BOS
Nonstop7h 00m
Aer Lingus
Deal found 4/30![Aer Lingus logo]()
$615
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:55 pm
BOS
- SNN
1 stop9h 15m
Delta
Thu 6/41:05 pm
SNN
- BOS
1 stop14h 57m
Delta
Deal found 4/29![Delta logo]()
$648
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/283:08 pm
BOS
- SNN
1 stop11h 22m
United Airlines
Thu 6/412:30 pm
SNN
- BOS
2 stops16h 29m
United Airlines
Deal found 4/29![United Airlines logo]()
$653
This Booking.com deal was found by Cheapflights users on 5/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Mon 6/811:00 am
SNN
- BOS
Nonstop7h 00m
Aer Lingus
Deal found 5/2![Aer Lingus logo]()
$626
One-way flights from Boston to GalwaySearch for one-way flight options from Boston to Galway. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
Search for one-way flight options from Boston to Galway. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:50 pm
BOS
- SNN
3 stops31h 55m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:50 pm
BOS
- SNN
2 stops14h 50m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:00 pm
BOS
- SNN
3 stops29h 30m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:15 am
BOS
- SNN
3 stops28h 05m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:50 pm
BOS
- SNN
2 stops29h 55m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/139:20 am
BOS
- SNN
2 stops19h 55m
United Airlines
Deal found 4/29![United Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:05 pm
BOS
- SNN
2 stops15h 35m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:00 pm
BOS
- SNN
3 stops16h 25m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:25 pm
BOS
- SNN
2 stops18h 10m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$407
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 May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $584 (KLM) |
One-way from | $340 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $637 |
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 May 4, 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
Cheapest round-trip
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Sun 5/24
1:29 pm-11:10 am
1 stop16h 41m
Shannon
Mon 6/1
1:05 pm-7:03 pm
1 stop10h 58m
$648
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Mon 7/13
9:20 pm-11:10 am
1 stop8h 50m
Shannon
Wed 8/12
1:05 pm-11:08 pm
1 stop15h 03m
$660
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Mon 7/20
9:20 pm-11:10 am
1 stop8h 50m
Shannon
Mon 8/3
1:05 pm-11:08 pm
1 stop15h 03m
$660
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Fri 7/31
5:05 pm-11:10 am
1 stop13h 05m
Shannon
Sat 8/15
1:05 pm-11:08 pm
1 stop15h 03m
$660
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Wed 7/22
9:20 pm-11:10 am
1 stop8h 50m
Shannon
Sun 7/26
1:05 pm-10:43 pm
1 stop14h 38m
$660
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Wed 5/13
9:30 am-10:15 am
2 stops19h 45m
Shannon
Mon 5/25
9:30 am-4:29 pm
1 stop11h 59m
$682
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Sat 5/30
3:08 pm-10:15 am
2 stops14h 07m
Shannon
Sat 6/6
9:30 am-7:28 pm
2 stops14h 58m
$712
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Thu 7/9
5:05 pm-11:10 am
1 stop13h 05m
Shannon
Thu 7/16
1:05 pm-7:26 am
1 stop23h 21m
$724
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Tue 7/28
6:59 pm-11:10 am
1 stop11h 11m
Shannon
Mon 8/10
1:05 pm-7:22 am
1 stop23h 17m
$754
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Mon 7/20
8:00 am-7:30 am
2 stops18h 30m
Shannon
Wed 7/29
9:30 am-11:59 pm
2 stops19h 29m
$765
Showing 1-10 of 20 resultsSorted by cheapest first
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.
BOS-SNN
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
BOS-G4W
BOS-SNN
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 May 4, 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 May 4, 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?
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 May 4, 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.
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Boston
Popular flights
Top destinations
Alternative routes for Boston to Galway
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Galway by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Galway by cabin class
Find flights from Boston to Galway, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Galway flights
Browse other Boston and Galway flight options. Last updated on May 4, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on May 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Galway flights
Consider these flights traveling from Boston to Galway.
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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$244 | Average$548 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$352 | Average$608 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$367 | Average$511 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$416 | Average$669 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$423 | Average$656 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$550 | Average$634 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$612 | Average$958 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$827 | Average$1,299 | FlexibilityNo cancel fee | On-time62% |