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$234+ Cheap flights from Shannon (SNN) to Boston (BOS)

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — BOS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Shannon to Boston Logan Intl are usually found in February or December, booked 54 days in advance, depart on a Monday or Saturday and return on a Tuesday

Cheap 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 June 12, 2025.

Round-trip from

$436
(Mytrip)

One-way from

$234
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$681

Good round-trip deal

$643 or less

Good one-way deal

$460 or less
From Shannon to Boston Logan Intl
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One-way flight from Shannon to Boston Logan Intl
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Highest demand for flights based on searches. 18% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Shannon to Boston Logan Intl.
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Price to beat on a one-way flight from Shannon to Boston Logan Intl.
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Find flight deals from Shannon to Boston

Cheapest flights from Shannon to Boston
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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:45 pmSNN - BOS
Nonstop6h 45mAer Lingus
Wed 9/246:35 pmBOS - SNN
Nonstop5h 50mAer Lingus
Deal found 6/12$436
This Lufthansa deal was found by Cheapflights users on 6/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:30 pmSNN - BOS
1 stop10h 17mMultiple Airlines
Sun 9/218:02 pmBOS - SNN
1 stop9h 13mMultiple Airlines
Deal found 6/10$437
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/139:30 amSNN - BOS
2 stops19h 27mUnited Airlines
Fri 9/197:10 amBOS - SNN
2 stops19h 20mUnited Airlines
Deal found 6/11$443
This TravelUp deal was found by Cheapflights users on 6/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:40 amSNN - BOS
1 stop17h 30mBritish Airways
Sat 12/67:25 pmBOS - SNN
1 stop11h 05mBritish Airways
Deal found 6/11$561
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:45 pmSNN - BOS
Nonstop6h 45mAmerican Airlines
Sun 9/219:55 pmBOS - SNN
1 stop17h 40mAmerican Airlines
Deal found 6/10$573
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/261:05 pmSNN - BOS
1 stop11h 09mDelta
Thu 7/178:59 pmBOS - SNN
1 stop9h 11mDelta
Deal found 6/11$614
This Orbitz deal was found by Cheapflights users on 6/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:05 pmSNN - BOS
2 stops26h 20mAir Canada
Thu 12/43:20 pmBOS - SNN
2 stops20h 25mAir Canada
Deal found 6/10$620

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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Shannon to Boston that are best for you.

Fly from

Shannon

Fly to

Boston

Route

Depart

Return

Price

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Mon 9/15

1:45 pm-3:30 pm

Nonstop6h 45m

Boston Logan Intl

Wed 9/24

6:35 pm-5:25 am

Nonstop5h 50m

$436

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Fri 9/5

12:30 pm-5:47 pm

1 stop10h 17m

Boston Logan Intl

Sun 9/21

8:02 pm-10:15 am

1 stop9h 13m

$437

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Sat 9/13

9:30 am-11:57 pm

2 stops19h 27m

Boston Logan Intl

Fri 9/19

7:10 am-7:30 am

2 stops19h 20m

$443

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Mon 9/22

7:40 am-8:10 pm

1 stop17h 30m

Boston Logan Intl

Sat 12/6

7:25 pm-11:30 am

1 stop11h 05m

$561

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Fri 9/5

1:45 pm-3:30 pm

Nonstop6h 45m

Boston Logan Intl

Sun 9/21

9:55 pm-8:35 pm

1 stop17h 40m

$573

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Thu 6/26

1:05 pm-7:14 pm

1 stop11h 09m

Boston Logan Intl

Thu 7/17

8:59 pm-11:10 am

1 stop9h 11m

$614

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Fri 11/21

8:05 pm-5:25 pm

2 stops26h 20m

Boston Logan Intl

Thu 12/4

3:20 pm-4:45 pm

2 stops20h 25m

$620

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Thu 9/11

10:50 am-9:15 pm

2 stops39h 25m

$234

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Wed 9/24

7:40 am-6:45 pm

2 stops16h 05m

$386

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Tue 10/21

1:45 pm-3:30 pm

Nonstop6h 45m

$624

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 14 results
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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.
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

How far ahead should I book a flight from Shannon, Clare to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Shannon to Boston. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Shannon, Clare to Boston, you should look to book at least 54 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 $218). Flying from Shannon, Clare to Boston in June is currently the most expensive (average of $306). 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 June 12, 2025.

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.

Weekly flight availability from Shannon, Clare to Boston

Explore weekly flight availability from Shannon to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from SNN to BOS are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and JetBlue from Shannon to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,925 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What airports do I use to fly from Shannon to Boston?

    If you book a flight from Shannon to Boston, you will be flying from Shannon to Logan Intl. Flights to Boston Logan Intl (BOS) from Shannon (SNN) take 6h 45m for a nonstop flight. There are 4 flights from Shannon to Boston per day from 1 airline.

  • How popular is this Shannon, Clare to Boston flight route?

    The Shannon to Boston Logan Intl flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Shannon, Clare to Boston round-trip?

    Cheapflights users have booked flights from Shannon, Clare to Boston round-trip from $436. Other airlines that can offer you cheap pricing are United Airlines, from $443, and British Airways, from $561. Aer Lingus is currently priced 26% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Shannon, Clare to Boston one-way?

    One-way options have recently been found by users for as low as $386 on Aer Lingus. Other airlines that offer cheap prices include British Airways from $624 and American Airlines from $796 one-way.

  • What are the most reliable airlines from Shannon, Clare to Boston?

    Before booking your flight to Boston from Shannon, Clare, check out the most reliable airlines to get you to your destination on time: American Airlines (98%), Aer Lingus (98%), JetBlue( 98%).

  • What are the cheapest flights from Shannon, Clare to Boston?

    Looking at all options, your cheapest flight can be booked for $417. While the most popular route (Shannon - Boston Logan Intl) can be booked for $436 on average our data indicates $916 when flying from Shannon, Clare to Boston.

  • Can I find deals for flights from Shannon to Boston that include hotel bookings?

    Yes. In addition to deals on Shannon to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Shannon to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Shannon to Boston.

  • Can I find deals for business class flights from Shannon to Boston?

    Yes. Cheapflights offers flight deals from Shannon to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $218). Flying from Shannon, Clare to Boston in June is currently the most expensive (average of $306). 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.

See more FAQs

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Marlborough
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea

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Alternative routes for Shannon to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$426Average$597FlexibilityNo cancel feeOn-timeN/A

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