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$398+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — BOS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 Saturday or Sunday 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 July 3, 2025.

Round-trip from

$550
(Booking.com)

One-way from

$398
(Cheapflightsfares)

Popular in

July

Cheapest in

February

Average price

$751

Good round-trip deal

$444 or less

Good one-way deal

$458 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 ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Booking.com deal was found by Cheapflights users on 7/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/302:35 pmSNN - BOS
1 stop14h 52mAer Lingus
Sun 8/316:35 pmBOS - SNN
Nonstop5h 50mAer Lingus
Deal found 7/3$550
This TravelUp deal was found by Cheapflights users on 7/2. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/289:15 pmSNN - BOS
1 stop19h 10mBritish Airways
Wed 9/248:05 pmBOS - SNN
1 stop10h 15mBritish Airways
Deal found 7/2$572
This TravelUp deal was found by Cheapflights users on 7/3. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/284:55 pmSNN - BOS
1 stop23h 30mMultiple Airlines
Fri 9/52:16 pmBOS - SNN
2 stops16h 04mMultiple Airlines
Deal found 7/3$582
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:40 amSNN - BOS
1 stop32h 40mAmerican Airlines
Mon 11/37:25 pmBOS - SNN
1 stop16h 20mAmerican Airlines
Deal found 7/3$599
This Delta deal was found by Cheapflights users on 7/1. 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.
Mon 8/251:05 pmSNN - BOS
1 stop14h 54mDelta
Sun 8/314:55 pmBOS - SNN
1 stop13h 15mDelta
Deal found 7/1$636
This Travelocity deal was found by Cheapflights users on 7/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:05 pmSNN - BOS
2 stops25h 45mAir Canada
Tue 11/43:40 pmBOS - SNN
2 stops20h 05mAir Canada
Deal found 7/2$665
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 8/259:30 amSNN - BOS
1 stop13h 16mUnited Airlines
Sun 8/319:43 amBOS - SNN
1 stop16h 47mUnited Airlines
Deal found 7/1$671
This Air France deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/291:05 pmSNN - BOS
1 stop14h 46mAir France
Mon 8/41:10 pmBOS - SNN
1 stop17h 00mAir France
Deal found 6/30$752

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 July 3, 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

Sat 8/30

2:35 pm-12:27 am

1 stop14h 52m

Boston Logan Intl

Sun 8/31

6:35 pm-5:25 am

Nonstop5h 50m

$550

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Thu 8/28

9:15 pm-11:25 am

1 stop19h 10m

Boston Logan Intl

Wed 9/24

8:05 pm-11:20 am

1 stop10h 15m

$572

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Thu 8/28

4:55 pm-11:25 am

1 stop23h 30m

Boston Logan Intl

Fri 9/5

2:16 pm-11:20 am

2 stops16h 04m

$582

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Sat 10/18

7:40 am-11:20 am

1 stop32h 40m

Boston Logan Intl

Mon 11/3

7:25 pm-4:45 pm

1 stop16h 20m

$599

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Mon 8/25

1:05 pm-10:59 pm

1 stop14h 54m

Boston Logan Intl

Sun 8/31

4:55 pm-11:10 am

1 stop13h 15m

$636

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Thu 10/30

8:05 pm-5:50 pm

2 stops25h 45m

Boston Logan Intl

Tue 11/4

3:40 pm-4:45 pm

2 stops20h 05m

$665

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Mon 8/25

9:30 am-9:21 pm

2 stops16h 51m

Boston Logan Intl

Sun 8/31

2:40 pm-10:15 am

2 stops14h 35m

$671

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Tue 7/29

1:05 pm-10:51 pm

1 stop14h 46m

Boston Logan Intl

Mon 8/4

1:10 pm-11:10 am

1 stop17h 00m

$752

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Mon 9/8

9:15 pm-2:40 pm

2 stops22h 25m

$398

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Mon 9/8

11:15 pm-9:15 pm

3 stops27h 00m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 12 results
1
2

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 27, 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 July 3, 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 July 3, 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).

How much does it cost to fly round-trip from Shannon, Clare to Boston?

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 July 3, 2025.
Read reviews from past customers who have flown Delta, Air France, and United Airlines 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.
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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 France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
9,681 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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 $550. Other airlines that can offer you cheap pricing are British Airways, from $572, and American Airlines, from $599. Aer Lingus is currently priced 6% 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 $398 on Aer Lingus. Other airlines that offer cheap prices include American Airlines from $677 and British Airways from $872 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 $443. While the most popular route (Shannon - Boston Logan Intl) can be booked for $449 on average our data indicates $722 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
Seabrook
Waltham
Framingham
Cranston
Randolph
Chestnut Hill
Chelsea
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea
Lincoln
Quincy

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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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Milltown (Kerry) to Boston flights

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$426Average$586FlexibilityNo cancel feeOn-timeN/A

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