$374+ Cheap flights from Shannon (SNN) to Boston (BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — BOS
Nov 13 — Nov 201
Round-trip
1 adult, Economy
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Find cheap flights from Shannon to Boston 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 Shannon to Boston Logan Intl are usually found in January or November, booked 51 days in advance, depart on a Monday or Tuesday and return on a Sunday
Cheap flight deals from Shannon to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Shannon to BostonExplore the most affordable flight options available from Shannon to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2026.
Explore the most affordable flight options available from Shannon to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2026.
This Gotogate deal was found by Cheapflights users on 10/14. 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.
Sat 12/55:10 pm -
1 stop26h 10m
Mon 12/149:30 pm -
1 stop14h 15m
Deal found 10/14![Multiple Airlines logo]()
$525
This Gotogate deal was found by Cheapflights users on 10/14. 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 11/247:50 am -
1 stop19h 00m
Tue 12/19:30 pm -
1 stop16h 55m
Deal found 10/14![Multiple Airlines logo]()
$526
This Booking.com deal was found by Cheapflights users on 10/13. 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.
Thu 11/52:00 pm -
Nonstop7h 15m
Fri 11/136:50 pm -
Nonstop6h 00m
Deal found 10/13![Aer Lingus logo]()
$528
This lastminute.com deal was found by Cheapflights users on 10/13. 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.
Fri 11/62:00 pm -
Nonstop7h 15m
Thu 11/126:50 pm -
Nonstop6h 00m
Deal found 10/13![Aer Lingus logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/52:00 pm -
Nonstop7h 15m
Wed 11/116:50 pm -
Nonstop6h 00m
Deal found 10/14![Aer Lingus logo]()
$542
This Expedia deal was found by Cheapflights users on 10/12. 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.
Thu 11/268:05 pm -
1 stop24h 40m
Thu 12/37:15 pm -
1 stop11h 15m
Deal found 10/12![British Airways logo]()
$584
This Flysmarter deal was found by Cheapflights users on 10/12. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:50 am -
2 stops14h 50m
Wed 11/117:15 pm -
1 stop11h 15m
Deal found 10/12![British Airways logo]()
$585
This Booking.com deal was found by Cheapflights users on 10/11. 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.
Thu 11/262:00 pm -
Nonstop7h 15m
Thu 12/36:50 pm -
Nonstop6h 00m
Deal found 10/11![Aer Lingus logo]()
$587
This Gotogate deal was found by Cheapflights users on 10/10. 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.
Sun 11/152:00 pm -
Nonstop7h 15m
Thu 11/196:50 pm -
Nonstop6h 00m
Deal found 10/10![Aer Lingus logo]()
$588
This Booking.com deal was found by Cheapflights users on 10/12. 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.
Fri 12/112:00 pm -
Nonstop7h 15m
Mon 12/146:50 pm -
Nonstop6h 00m
Deal found 10/12![Aer Lingus logo]()
$590
This lastminute.com deal was found by Cheapflights users on 10/10. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:00 pm -
Nonstop7h 15m
Thu 11/126:50 pm -
Nonstop6h 00m
Deal found 10/10![Aer Lingus logo]()
$591
This British Airways deal was found by Cheapflights users on 10/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:05 pm -
1 stop24h 40m
Thu 11/127:15 pm -
1 stop16h 30m
Deal found 10/13![British Airways logo]()
$596
Best flights from Shannon to BostonDiscover carefully curated flight deals from Shannon to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
Discover carefully curated flight deals from Shannon to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
This British Airways deal was found by Cheapflights users on 10/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:50 am -
2 stops15h 35m
Mon 12/147:15 pm -
1 stop16h 30m
Deal found 10/14![British Airways logo]()
$597
This British Airways deal was found by Cheapflights users on 10/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:50 am -
1 stop12h 55m
Thu 11/266:35 pm -
1 stop11h 55m
Deal found 10/14![British Airways logo]()
$597
This British Airways deal was found by Cheapflights users on 10/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:05 pm -
1 stop24h 40m
Wed 11/117:15 pm -
1 stop16h 30m
Deal found 10/12![British Airways logo]()
$597
This British Airways deal was found by Cheapflights users on 10/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:50 am -
1 stop12h 55m
Sat 11/147:15 pm -
1 stop16h 30m
Deal found 10/14![British Airways logo]()
$597
This British Airways deal was found by Cheapflights users on 10/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:50 am -
1 stop12h 55m
Thu 11/127:15 pm -
1 stop16h 30m
Deal found 10/11![British Airways logo]()
$597
This British Airways deal was found by Cheapflights users on 10/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:50 am -
1 stop12h 55m
Fri 11/137:15 pm -
1 stop11h 15m
Deal found 10/13![British Airways logo]()
$598
This British Airways deal was found by Cheapflights users on 10/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:05 pm -
2 stops26h 35m
Sun 11/87:15 pm -
1 stop16h 30m
Deal found 10/11![British Airways logo]()
$599
This British Airways deal was found by Cheapflights users on 10/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:50 am -
2 stops15h 10m
Wed 11/187:15 pm -
1 stop16h 30m
Deal found 10/12![British Airways logo]()
$599
This British Airways deal was found by Cheapflights users on 10/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:50 am -
2 stops15h 35m
Thu 12/39:25 pm -
1 stop14h 20m
Deal found 10/12![British Airways logo]()
$599
Last-minute flights from Shannon to BostonDiscover last-minute flight deals from Shannon to Boston. Data last updated October 14, 2026 and is based on user searches.
Discover last-minute flight deals from Shannon to Boston. Data last updated October 14, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 10/13. 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.
Thu 11/52:00 pm -
Nonstop7h 15m
Fri 11/136:50 pm -
Nonstop6h 00m
Deal found 10/13![Aer Lingus logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/52:00 pm -
Nonstop7h 15m
Wed 11/116:50 pm -
Nonstop6h 00m
Deal found 10/14![Aer Lingus logo]()
$542
This Flysmarter deal was found by Cheapflights users on 10/12. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:50 am -
2 stops14h 50m
Wed 11/117:15 pm -
1 stop11h 15m
Deal found 10/12![British Airways logo]()
$585
This lastminute.com deal was found by Cheapflights users on 10/10. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:00 pm -
Nonstop7h 15m
Thu 11/126:50 pm -
Nonstop6h 00m
Deal found 10/10![Aer Lingus logo]()
$591
This British Airways deal was found by Cheapflights users on 10/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:50 am -
1 stop12h 55m
Thu 11/127:15 pm -
1 stop16h 30m
Deal found 10/14![British Airways logo]()
$597
This lastminute.com deal was found by Cheapflights users on 10/13. 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.
Fri 11/62:00 pm -
Nonstop7h 15m
Fri 11/136:50 pm -
Nonstop6h 00m
Deal found 10/13![Aer Lingus logo]()
$535
This British Airways deal was found by Cheapflights users on 10/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:05 pm -
1 stop24h 40m
Thu 11/127:15 pm -
1 stop16h 30m
Deal found 10/13![British Airways logo]()
$596
This Gotogate deal was found by Cheapflights users on 10/10. 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.
Sun 11/152:00 pm -
Nonstop7h 15m
Thu 11/196:50 pm -
Nonstop6h 00m
Deal found 10/10![Aer Lingus logo]()
$588
This Gotogate deal was found by Cheapflights users on 10/14. 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 11/247:50 am -
1 stop19h 00m
Tue 12/19:30 pm -
1 stop16h 55m
Deal found 10/14![Multiple Airlines logo]()
$526
This Expedia deal was found by Cheapflights users on 10/12. 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.
Thu 11/268:05 pm -
1 stop24h 40m
Thu 12/37:15 pm -
1 stop11h 15m
Deal found 10/12![British Airways logo]()
$584
This Booking.com deal was found by Cheapflights users on 10/11. 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.
Thu 11/262:00 pm -
Nonstop7h 15m
Thu 12/36:50 pm -
Nonstop6h 00m
Deal found 10/11![Aer Lingus logo]()
$587
One-way flights from Shannon to BostonSearch for one-way flight options from Shannon to Boston. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
Search for one-way flight options from Shannon to Boston. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
This Thrive Travel deal was found by Cheapflights users on 10/14. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:00 pm -
Nonstop7h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Iberia logo]()
$374
This Thrive Travel deal was found by Cheapflights users on 10/11. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:00 pm -
Nonstop7h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Aer Lingus logo]()
$375
This Thrive Travel deal was found by Cheapflights users on 10/12. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:40 pm -
1 stop21h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$381
This Thrive Travel deal was found by Cheapflights users on 10/10. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/182:00 pm -
Nonstop7h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Iberia logo]()
$387
This Thrive Travel deal was found by Cheapflights users on 10/10. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/182:40 pm -
1 stop24h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Aer Lingus logo]()
$392
This Thrive Travel deal was found by Cheapflights users on 10/13. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:00 pm -
Nonstop7h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Aer Lingus logo]()
$404
This Thrive Travel deal was found by Cheapflights users on 10/14. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/172:00 pm -
Nonstop7h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![JetBlue logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 1/253:40 pm -
2 stops32h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$409
This Thrive Travel deal was found by Cheapflights users on 10/14. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/172:40 pm -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$412
Find flight deals from Shannon to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Shannon (SNN) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $519 (Booking.com) |
One-way from | $356 (Thrive Travel) |
Popular in | July |
Cheapest in | January |
Average price | $731 |
Good round-trip deal | $561 or less |
Good one-way deal | $396 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Shannon to Boston 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 7,457,451 searches. Data last updated October 14, 2026.
Use the filters below to find and compare flights from Shannon to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ShannonBoston
SNN Shannon - BOS Boston Logan Intl
SNNBOS
Shannon
Fri 11/13
2:00 pm-4:15 pm
Nonstop7h 15m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$374
ShannonBoston
SNN Shannon - BOS Boston Logan Intl
SNNBOS
Shannon
Thu 3/18
2:00 pm-5:15 pm
Nonstop7h 15m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$387
ShannonBoston
SNN Shannon - BOS Boston Logan Intl
SNNBOS
Shannon
Sat 10/31
2:40 pm-11:49 pm
1 stop13h 09m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$392
ShannonBoston
SNN Shannon - BOS Boston Logan Intl
SNNBOS
Shannon
Wed 3/17
2:00 pm-5:15 pm
Nonstop7h 15m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$408
ShannonBoston
SNN Shannon - BOS Boston Logan Intl
SNNBOS
Shannon
Thu 11/19
1:25 pm-8:15 pm
3 stops35h 50m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$416
ShannonBoston
SNN Shannon - BOS Boston Logan Intl
SNNBOS
Shannon
Fri 11/20
2:40 pm-7:55 pm
3 stops34h 15m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$455
ShannonBoston
SNN Shannon - BOS Boston Logan Intl
SNNBOS
Shannon
Sat 1/30
7:10 pm-8:30 pm
2 stops30h 20m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$493
ShannonBoston
SNN Shannon - BOS Boston Logan Intl
SNNBOS
Shannon
Sat 10/31
5:10 pm-2:55 pm
2 stops25h 45m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$507
ShannonBoston
SNN Shannon - BOS Boston Logan Intl
SNNBOS
Shannon
Thu 10/29
7:00 am-9:00 pm
3 stops42h 00m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$524
ShannonBoston
SNN Shannon - BOS Boston Logan Intl
SNNBOS
Shannon
Wed 3/17
7:50 am-7:25 pm
2 stops15h 35m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$526
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Shannon to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Shannon to Boston in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Shannon, Clare-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Shannon, Clare-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Shannon, Clare-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Shannon, Clare-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Shannon, Clare-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Shannon to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Shannon with our price prediction graph.
SNN-BOS
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 Shannon to Boston
Prices
Airlines
Delays
How far ahead should I book a flight from Shannon, Clare to Boston?
To ensure you get the cheapest price possible for a flight from Shannon, Clare to Boston, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Shannon, Clare to Boston?
Currently, January is the cheapest month in which you can book a flight from Shannon, Clare to Boston (average of $425). Flying from Shannon, Clare to Boston in July is currently the most expensive (average of $951). 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 SNN to BOS?
Find hourly flight availability from Shannon to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2026.
When flying from Shannon, Clare to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Shannon to Boston delayed?
About 2% of weekly flights between Shannon and Boston have experienced delays in the past year, with the average delay time being 250 minutes.
What is the most punctual flight time for Shannon to Boston flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Shannon to Boston flights?
Over the last year, Aer Lingus have had the lowest number of delays on this route, with just 2% of flights being delayed.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated October 14, 2026.
Read reviews from past customers who have flown Aer Lingus from Shannon to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Boarding
7.5
Food
6.7
Overall
7.3
Comfort
7.2
Crew
8.1
Reviews
1 / 20
10.0
ExcellentKarin,Oct 2026
DUB - MCO
Entertainment
7.1
Boarding
7.5
Food
6.7
Overall
7.3
Comfort
7.2
Crew
8.1
Reviews
1 / 20
10.0
ExcellentKarin,Oct 2026
DUB - MCO
Related info for your journey
Find useful and relevant information for your journey from Shannon to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
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Warwick
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York Beach
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North Falmouth
Chelsea
Swansea
Braintree
Auburn
Sandwich
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Top airline flying from Shannon to Boston
Discover the top airline that operate flights from Shannon to Boston. 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 7,457,451 searches. Data last updated October 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$550 | Average$706 | FlexibilityNo cancel fee | On-timeN/A |