$248+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SNN
mai 6 — mai 131
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 March, booked 35 days in advance, depart on a Sunday or Friday and return on a Tuesday
Cheap flight deals from Boston to Galway
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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 avril 6, 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 avril 6, 2026.
This Booking.com deal was found by Cheapflights users on 4/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 5/106:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
mer. 5/131:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 4/1![Aer Lingus logo]()
$548
This Booking.com deal was found by Cheapflights users on 4/2. 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.
mer. 9/96:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
dim. 9/201:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 4/2![Aer Lingus logo]()
$558
This Booking.com deal was found by Cheapflights users on 4/4. 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.
mar. 10/278:25 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
mar. 11/32:45 pm
SNN
- BOS
Nonstop7h 05m
Aer Lingus
Deal found 4/4![Aer Lingus logo]()
$581
This United Airlines deal was found by Cheapflights users on 4/2. 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.
mar. 9/17:00 pm
BOS
- SNN
1 stop10h 15m
United Airlines
mar. 9/1512:30 pm
SNN
- BOS
1 stop10h 25m
United Airlines
Deal found 4/2![United Airlines logo]()
$588
This Delta deal was found by Cheapflights users on 4/1. 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.
mar. 9/16:00 am
BOS
- SNN
1 stop24h 10m
Delta
mar. 9/151:05 pm
SNN
- BOS
1 stop14h 31m
Delta
Deal found 4/1![Delta logo]()
$593
This United Airlines deal was found by Cheapflights users on 4/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/12:19 pm
BOS
- SNN
2 stops14h 56m
United Airlines
dim. 9/139:30 am
SNN
- BOS
1 stop28h 53m
United Airlines
Deal found 4/5![United Airlines logo]()
$598
This United Airlines deal was found by Cheapflights users on 4/4. 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.
ven. 5/18:25 pm
BOS
- SNN
2 stops32h 50m
United Airlines
lun. 5/1112:30 pm
SNN
- BOS
2 stops27h 31m
United Airlines
Deal found 4/4![United Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 4/3. 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.
mer. 9/95:01 pm
BOS
- SNN
1 stop33h 29m
United Airlines
jeu. 9/179:30 am
SNN
- BOS
2 stops32h 17m
United Airlines
Deal found 4/3![United Airlines logo]()
$609
This Booking.com deal was found by Cheapflights users on 4/5. 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.
mar. 9/86:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
mar. 9/151:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 4/5![Aer Lingus logo]()
$611
This Gotogate deal was found by Cheapflights users on 4/4. 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.
sam. 4/256:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
lun. 5/41:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 4/4![Aer Lingus logo]()
$614
This Gotogate deal was found by Cheapflights users on 4/5. 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.
lun. 8/316:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
jeu. 9/171:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 4/5![Aer Lingus logo]()
$615
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 avril 6, 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 avril 6, 2026.
This United Airlines deal was found by Cheapflights users on 4/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/17:00 pm
BOS
- SNN
1 stop10h 15m
United Airlines
sam. 9/1212:30 pm
SNN
- BOS
1 stop10h 25m
United Airlines
Deal found 4/5![United Airlines logo]()
$588
This Delta deal was found by Cheapflights users on 4/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 9/48:45 pm
BOS
- SNN
1 stop9h 25m
Delta
ven. 9/111:05 pm
SNN
- BOS
1 stop14h 22m
Delta
Deal found 4/5![Delta logo]()
$647
This KLM deal was found by Cheapflights users on 4/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/139:20 pm
BOS
- SNN
1 stop8h 50m
KLM
mer. 8/121:05 pm
SNN
- BOS
1 stop10h 24m
KLM
Deal found 4/5![KLM logo]()
$707
This United Airlines deal was found by Cheapflights users on 4/2. 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.
mar. 8/259:30 am
BOS
- SNN
2 stops19h 45m
United Airlines
mar. 9/112:30 pm
SNN
- BOS
2 stops25h 53m
United Airlines
Deal found 4/2![United Airlines logo]()
$592
This United Airlines deal was found by Cheapflights users on 4/4. 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.
lun. 9/1410:51 am
BOS
- SNN
1 stop15h 39m
United Airlines
jeu. 9/2412:30 pm
SNN
- BOS
1 stop10h 26m
United Airlines
Deal found 4/4![United Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 4/2. 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.
sam. 9/53:13 pm
BOS
- SNN
1 stop11h 17m
United Airlines
sam. 9/1212:30 pm
SNN
- BOS
1 stop11h 58m
United Airlines
Deal found 4/2![United Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 4/1. 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.
dim. 9/206:00 am
BOS
- SNN
2 stops20h 30m
United Airlines
mer. 9/3012:30 pm
SNN
- BOS
1 stop10h 26m
United Airlines
Deal found 4/1![United Airlines logo]()
$622
This United Airlines deal was found by Cheapflights users on 4/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 8/235:45 am
BOS
- SNN
2 stops20h 45m
United Airlines
dim. 9/612:30 pm
SNN
- BOS
2 stops17h 35m
United Airlines
Deal found 4/5![United Airlines logo]()
$622
This United Airlines deal was found by Cheapflights users on 4/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/3012:26 pm
BOS
- SNN
1 stop14h 04m
United Airlines
sam. 6/69:30 am
SNN
- BOS
1 stop11h 59m
United Airlines
Deal found 4/5![United Airlines logo]()
$648
This United Airlines deal was found by Cheapflights users on 4/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/177:35 am
BOS
- SNN
2 stops18h 55m
United Airlines
mer. 9/2312:30 pm
SNN
- BOS
1 stop11h 58m
United Airlines
Deal found 4/5![United Airlines logo]()
$672
This United Airlines deal was found by Cheapflights users on 4/1. 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.
sam. 4/259:30 am
BOS
- SNN
2 stops19h 45m
United Airlines
lun. 5/412:30 pm
SNN
- BOS
2 stops27h 31m
United Airlines
Deal found 4/1![United Airlines logo]()
$706
This United Airlines deal was found by Cheapflights users on 4/2. 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.
dim. 5/246:00 am
BOS
- SNN
1 stop20h 30m
United Airlines
sam. 5/309:30 am
SNN
- BOS
2 stops19h 29m
United Airlines
Deal found 4/2![United Airlines logo]()
$711
Last-minute flights from Boston to GalwayDiscover last-minute flight deals from Boston to Galway. Data last updated avril 6, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Galway. Data last updated avril 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/3. 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.
ven. 4/35:25 pm
BOS
- SNN
1 stop11h 50m
United Airlines
mar. 4/712:30 pm
SNN
- BOS
1 stop26h 45m
United Airlines
Deal found 4/3![United Airlines logo]()
$636
This United Airlines deal was found by Cheapflights users on 4/2. 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.
dim. 4/198:15 pm
BOS
- SNN
1 stop9h 00m
United Airlines
lun. 4/2712:30 pm
SNN
- BOS
2 stops33h 56m
United Airlines
Deal found 4/2![United Airlines logo]()
$634
This Gotogate deal was found by Cheapflights users on 4/4. 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.
sam. 4/256:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
lun. 5/41:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 4/4![Aer Lingus logo]()
$614
This Expedia deal was found by Cheapflights users on 4/4. 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.
dim. 4/266:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
lun. 5/41:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 4/4![Aer Lingus logo]()
$632
This United Airlines deal was found by Cheapflights users on 4/4. 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.
ven. 5/18:25 pm
BOS
- SNN
2 stops32h 50m
United Airlines
lun. 5/1112:30 pm
SNN
- BOS
1 stop10h 50m
United Airlines
Deal found 4/4![United Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 4/4. 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.
dim. 5/37:28 pm
BOS
- SNN
1 stop9h 47m
United Airlines
jeu. 5/712:30 pm
SNN
- BOS
1 stop10h 50m
United Airlines
Deal found 4/4![United Airlines logo]()
$588
This Booking.com deal was found by Cheapflights users on 4/5. 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.
dim. 5/36:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
mer. 5/131:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 4/5![Aer Lingus logo]()
$631
This United Airlines deal was found by Cheapflights users on 4/4. 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.
lun. 5/48:05 am
BOS
- SNN
2 stops21h 10m
United Airlines
mer. 5/1312:30 pm
SNN
- BOS
1 stop10h 41m
United Airlines
Deal found 4/4![United Airlines logo]()
$592
This United Airlines deal was found by Cheapflights users on 4/3. 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.
lun. 5/48:05 am
BOS
- SNN
2 stops21h 10m
United Airlines
lun. 5/1112:30 pm
SNN
- BOS
2 stops27h 31m
United Airlines
Deal found 4/3![United Airlines logo]()
$593
This Booking.com deal was found by Cheapflights users on 4/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 5/106:30 pm
BOS
- SNN
Nonstop5h 55m
Aer Lingus
mer. 5/131:45 pm
SNN
- BOS
Nonstop6h 55m
Aer Lingus
Deal found 4/1![Aer Lingus logo]()
$548
This United Airlines deal was found by Cheapflights users on 4/4. 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.
lun. 5/115:45 am
BOS
- SNN
2 stops23h 30m
United Airlines
mer. 5/2012:30 pm
SNN
- BOS
1 stop10h 41m
United Airlines
Deal found 4/4![United Airlines logo]()
$622
This United Airlines deal was found by Cheapflights users on 4/4. 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.
mar. 5/127:26 pm
BOS
- SNN
1 stop9h 49m
United Airlines
mar. 5/1912:30 pm
SNN
- BOS
1 stop12h 24m
United Airlines
Deal found 4/4![United Airlines logo]()
$618
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 avril 6, 2026.
Search for one-way flight options from Boston to Galway. Find affordable one-way fares based on user searches. Data last updated avril 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/278:50 pm
BOS
- SNN
3 stops31h 40m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 4/269:50 pm
BOS
- SNN
3 stops32h 35m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 4/258:50 pm
BOS
- SNN
3 stops38h 45m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$266
This United Airlines deal was found by Cheapflights users on 4/2. 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.
dim. 4/268:15 pm
BOS
- SNN
1 stop9h 00m
United Airlines
Deal found 4/2![United Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 4/1. 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.
lun. 5/47:26 pm
BOS
- SNN
1 stop9h 49m
United Airlines
Deal found 4/1![United Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 4/2. 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.
mar. 4/287:15 am
BOS
- SNN
2 stops22h 00m
United Airlines
Deal found 4/2![United Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
lun. 4/138:50 pm
BOS
- SNN
3 stops31h 40m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/188:50 pm
BOS
- SNN
3 stops21h 45m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/811:00 pm
BOS
- SNN
3 stops19h 35m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 4/2. 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.
sam. 5/97:27 pm
BOS
- SNN
2 stops33h 48m
United Airlines
Deal found 4/2![United Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 4/2. 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.
ven. 5/86:39 pm
BOS
- SNN
2 stops34h 36m
United Airlines
Deal found 4/2![United Airlines logo]()
$346
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 avril 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $548 (Booking.com) |
One-way from | $248 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $609 |
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 avril 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
Cheapest round-trip
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
mar. 9/1
7:00 pm-10:15 am
1 stop10h 15m
Shannon
sam. 9/12
12:30 pm-5:55 pm
1 stop10h 25m
$588
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
mar. 8/25
9:30 am-10:15 am
2 stops19h 45m
Shannon
mar. 9/1
12:30 pm-9:23 am
2 stops25h 53m
$592
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
lun. 9/14
10:51 am-7:30 am
1 stop15h 39m
Shannon
jeu. 9/24
12:30 pm-5:56 pm
1 stop10h 26m
$618
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
sam. 9/5
3:13 pm-7:30 am
1 stop11h 17m
Shannon
sam. 9/12
12:30 pm-7:28 pm
1 stop11h 58m
$618
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
dim. 9/20
6:00 am-7:30 am
2 stops20h 30m
Shannon
mer. 9/30
12:30 pm-5:56 pm
1 stop10h 26m
$622
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
dim. 8/23
5:45 am-7:30 am
2 stops20h 45m
Shannon
dim. 9/6
12:30 pm-1:05 am
2 stops17h 35m
$622
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
ven. 9/4
8:45 pm-11:10 am
1 stop9h 25m
Shannon
ven. 9/11
1:05 pm-10:27 pm
1 stop14h 22m
$647
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
sam. 5/30
12:26 pm-7:30 am
1 stop14h 04m
Shannon
sam. 6/6
9:30 am-4:29 pm
1 stop11h 59m
$648
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
jeu. 9/17
7:35 am-7:30 am
2 stops18h 55m
Shannon
mer. 9/23
12:30 pm-7:28 pm
1 stop11h 58m
$672
BostonShannon
BOS - SNN
BOSSNN
Boston Logan Intl
sam. 4/25
9:30 am-10:15 am
2 stops19h 45m
Shannon
lun. 5/4
12:30 pm-11:01 am
2 stops27h 31m
$706
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
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 April 3, 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 $337). 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 avril 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 avril 6, 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 avril 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.
Food
7.2
Comfort
7.9
Overall
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Overall
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Overall
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Overall
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Overall
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Overall
7.9
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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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.
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 avril 6, 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 avril 6, 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 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 avril 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$244 | Average$554 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$354 | Average$618 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$367 | Average$515 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$422 | Average$674 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$423 | Average$656 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$550 | Average$634 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$827 | Average$1,344 | FlexibilityNo cancel fee | On-time62% |