$245+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SNN
Apr 10 — Apr 171
Round-trip
1 adult, Economy
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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 February, booked 35 days in advance, depart on a Friday or Monday 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 March 11, 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 March 11, 2026.
This Gotogate deal was found by Cheapflights users on 3/10. 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 4/236:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Sun 5/101:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 3/10![Aer Lingus logo]()
$443
This Booking.com deal was found by Cheapflights users on 3/8. 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 8/186:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Mon 8/311:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 3/8![Aer Lingus logo]()
$449
This Booking.com deal was found by Cheapflights users on 3/9. 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.
Wed 8/196:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Mon 8/241:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 3/9![Aer Lingus logo]()
$450
This Gotogate deal was found by Cheapflights users on 3/7. 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 9/46:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Sun 9/131:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 3/7![Aer Lingus logo]()
$458
This FlightHub deal was found by Cheapflights users on 3/10. 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 5/66:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Tue 5/121:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 3/10![Aer Lingus logo]()
$460
This Booking.com deal was found by Cheapflights users on 3/10. 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 4/286:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Tue 5/51:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 3/10![Aer Lingus logo]()
$470
This Booking.com deal was found by Cheapflights users on 3/6. 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.
Mon 7/276:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Wed 8/511:00 am
SNN
- BOS
Nonstop7h 00m
Aer Lingus
Deal found 3/6![Aer Lingus logo]()
$471
This Delta deal was found by Cheapflights users on 3/6. 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 8/208:45 pm
BOS
- SNN
1 stop9h 25m
Delta
Thu 8/271:05 pm
SNN
- BOS
1 stop14h 31m
Delta
Deal found 3/6![Delta logo]()
$475
This United Airlines deal was found by Cheapflights users on 3/9. 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 8/196:00 am
BOS
- SNN
2 stops20h 30m
United Airlines
Mon 8/249:30 am
SNN
- BOS
1 stop18h 50m
United Airlines
Deal found 3/9![United Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 3/8. 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 8/216:42 pm
BOS
- SNN
1 stop31h 48m
United Airlines
Sat 8/2912:30 pm
SNN
- BOS
1 stop10h 25m
United Airlines
Deal found 3/8![United Airlines logo]()
$481
This Expedia deal was found by Cheapflights users on 3/9. 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.
Wed 4/296:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Tue 5/51:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 3/9![Aer Lingus logo]()
$482
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 March 11, 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 March 11, 2026.
This Delta deal was found by Cheapflights users on 3/6. 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 9/78:45 pm
BOS
- SNN
1 stop9h 25m
Delta
Wed 9/161:05 pm
SNN
- BOS
1 stop10h 24m
Delta
Deal found 3/6![Delta logo]()
$475
This United Airlines deal was found by Cheapflights users on 3/8. 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 8/187:00 pm
BOS
- SNN
1 stop10h 15m
United Airlines
Mon 8/3112:30 pm
SNN
- BOS
1 stop10h 25m
United Airlines
Deal found 3/8![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 3/9. 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 8/115:45 am
BOS
- SNN
2 stops20h 45m
United Airlines
Fri 8/2112:30 pm
SNN
- BOS
1 stop11h 58m
United Airlines
Deal found 3/9![United Airlines logo]()
$480
This Delta deal was found by Cheapflights users on 3/8. 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 7/219:55 am
BOS
- SNN
1 stop20h 15m
Delta
Wed 7/291:05 pm
SNN
- BOS
1 stop10h 24m
Delta
Deal found 3/8![Delta logo]()
$508
This United Airlines deal was found by Cheapflights users on 3/7. 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 8/105:44 pm
BOS
- SNN
1 stop11h 31m
United Airlines
Mon 8/249:30 am
SNN
- BOS
2 stops29h 47m
United Airlines
Deal found 3/7![United Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 3/8. 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
Sun 9/69:30 am
SNN
- BOS
2 stops19h 24m
United Airlines
Deal found 3/8![United Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 3/6. 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 4/298:15 pm
BOS
- SNN
1 stop9h 00m
United Airlines
Tue 5/512:30 pm
SNN
- BOS
2 stops25h 55m
United Airlines
Deal found 3/6![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/298:15 pm
BOS
- SNN
1 stop9h 00m
United Airlines
Thu 5/712:30 pm
SNN
- BOS
1 stop12h 24m
United Airlines
Deal found 3/7![United Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/268:15 pm
BOS
- SNN
1 stop9h 00m
United Airlines
Thu 4/3012:30 pm
SNN
- BOS
1 stop10h 50m
United Airlines
Deal found 3/7![United Airlines logo]()
$517
Last-minute flights from Boston to GalwayDiscover last-minute flight deals from Boston to Galway. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Galway. Data last updated March 11, 2026 and is based on user searches.
This lastminute.com deal was found by Cheapflights users on 3/6. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:25 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Thu 3/262:45 pm
SNN
- BOS
Nonstop7h 05m
Aer Lingus
Deal found 3/6![Aer Lingus logo]()
$494
This Booking.com deal was found by Cheapflights users on 3/9. 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.
Sun 3/296:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Tue 4/71:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 3/9![Aer Lingus logo]()
$492
This FlightHub deal was found by Cheapflights users on 3/7. 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 4/86:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Wed 4/151:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 3/7![Aer Lingus logo]()
$502
This Booking.com deal was found by Cheapflights users on 3/9. 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.
Mon 4/136:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Mon 4/201:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 3/9![Aer Lingus logo]()
$491
This Gotogate deal was found by Cheapflights users on 3/10. 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 4/236:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Sun 5/101:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 3/10![Aer Lingus logo]()
$443
This Booking.com deal was found by Cheapflights users on 3/10. 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 4/286:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Tue 5/51:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 3/10![Aer Lingus logo]()
$470
This Booking.com deal was found by Cheapflights users on 3/7. 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.
Wed 4/296:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Tue 5/51:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 3/7![Aer Lingus logo]()
$471
This FlightHub deal was found by Cheapflights users on 3/9. 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 4/296:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Thu 5/71:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 3/9![Aer Lingus logo]()
$481
This FlightHub deal was found by Cheapflights users on 3/7. 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 4/306:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
Mon 5/41:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 3/7![Aer Lingus logo]()
$496
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 March 11, 2026.
Search for one-way flight options from Boston to Galway. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 3/248:50 pm
BOS
- SNN
3 stops31h 50m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Fri 5/811:00 pm
BOS
- SNN
3 stops30h 55m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$254
This Mytrip deal was found by Cheapflights users on 3/9. 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 3/2212:35 pm
BOS
- SNN
3 stops30h 15m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 5/188:50 pm
BOS
- SNN
2 stops14h 50m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 5/128:50 pm
BOS
- SNN
2 stops21h 45m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 8/49:15 pm
BOS
- SNN
2 stops21h 20m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Wed 3/1812:35 pm
BOS
- SNN
2 stops25h 15m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 8/39:15 pm
BOS
- SNN
2 stops13h 25m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Thu 8/69:40 pm
BOS
- SNN
2 stops18h 10m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$321
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 March 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $443 (Gotogate) |
One-way from | $245 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $499 |
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 March 11, 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
Quickest round-trip
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Mon 9/7
8:45 pm-11:10 am
1 stop9h 25m
Shannon
Wed 9/16
1:05 pm-6:29 pm
1 stop10h 24m
$475
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Tue 8/18
7:00 pm-10:15 am
1 stop10h 15m
Shannon
Mon 8/31
12:30 pm-5:55 pm
1 stop10h 25m
$475
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Tue 8/11
5:45 am-7:30 am
2 stops20h 45m
Shannon
Fri 8/21
12:30 pm-7:28 pm
1 stop11h 58m
$480
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Mon 8/10
5:44 pm-10:15 am
1 stop11h 31m
Shannon
Mon 8/24
9:30 am-10:17 am
2 stops29h 47m
$480
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Sat 8/29
5:59 pm-10:15 am
1 stop11h 16m
Shannon
Sun 9/6
9:30 am-11:54 pm
2 stops19h 24m
$507
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Tue 7/21
9:55 am-11:10 am
1 stop20h 15m
Shannon
Wed 7/29
1:05 pm-6:29 pm
1 stop10h 24m
$508
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Wed 4/29
8:15 pm-10:15 am
1 stop9h 00m
Shannon
Tue 5/5
12:30 pm-9:25 am
2 stops25h 55m
$509
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Wed 4/29
8:15 pm-10:15 am
1 stop9h 00m
Shannon
Thu 5/7
12:30 pm-7:54 pm
1 stop12h 24m
$517
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Sun 4/26
8:15 pm-10:15 am
1 stop9h 00m
Shannon
Thu 4/30
12:30 pm-6:20 pm
1 stop10h 50m
$517
Cheapest one-way
Quickest one-way
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
Tue 4/7
6:30 pm-5:25 am
Nonstop5h 55m
$393
Showing 1-10 of 17 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
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 March 6, 2026.
The best time to book flights from Boston to Galway is 35 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, November is the cheapest month in which you can book a flight from Boston to Galway (average of $338). Flying from Boston to Galway in June is currently the most expensive (average of $452). 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 March 11, 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 March 11, 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).
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 March 11, 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.
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
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Boston and Galway flights
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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 March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$244 | Average$554 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$356 | Average$644 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$367 | Average$544 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$423 | Average$685 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$445 | Average$701 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$550 | Average$634 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$932 | Average$1,371 | FlexibilityNo cancel fee | On-time62% |