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Boston to Shannon - Flights Starting at US$316

Book one-way or return flights from Boston to Shannon from as little as US$316. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • BOS20:20
        14h 50m
        1 stop
        SNN16:10
        Mon, Apr 29|Boston - Shannon|American Airlines
        US$316US$532
        41% OFF
        41% OFF
        US$532US$316
      • BOS20:15
        14h 55m
        1 stop
        SNN16:10
        Mon, May 20|Boston - Shannon|American Airlines
        US$345US$532
        35% OFF
        35% OFF
        US$532US$345
      • BOS20:20
        10h
        1 stop
        SNN11:20
        Sat, May 4|Boston - Shannon|American Airlines
        US$355US$532
        33% OFF
        33% OFF
        US$532US$355
      • BOS20:35
        14h 35m
        1 stop
        SNN16:10
        Tue, Jul 9|Boston - Shannon|American Airlines
        US$384
        US$384
      • BOS20:20
        14h 25m
        1 stop
        SNN15:45
        Fri, May 3|Boston - Shannon|American Airlines
        US$392
        US$392
      • BOS20:35
        19h
        1 stop
        SNN20:35
        Thu, Jul 25|Boston - Shannon|American Airlines
        US$396
        US$396
      • BOS20:35
        14h 10m
        1 stop
        SNN15:45
        Fri, Jul 12|Boston - Shannon|American Airlines
        US$403
        US$403
      • BOS20:15
        19h 20m
        1 stop
        SNN20:35
        Tue, May 28|Boston - Shannon|American Airlines
        US$407
        US$407
      • BOS20:35
        19h
        1 stop
        SNN20:35
        Wed, Jul 10|Boston - Shannon|American Airlines
        US$409
        US$409
      • BOS20:15
        19h 20m
        1 stop
        SNN20:35
        Sun, May 26|Boston - Shannon|American Airlines
        US$426
        US$426
      • BOS13:00
        3h 5m
        Direct
        SNN14:00
        Sat, May 4|Boston - Shannon|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Boston to Shannon

View airlines operating flights from Boston to Shannon. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines
From US$316
PLAY Airline
From US$320
Icelandair
From US$365
Vueling Airlines
From US$391
Virgin Atlantic
From US$420
United Airlines
From US$429
Air France
From US$448
British Airways
From US$460
Air Canada
From US$461
Iberia
From US$470
ANA airlines

Find more flights and airlines

Alternative Routes from Boston to Shannon

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Boston to Shannon.

  • Cheapest
    American Airlines
    BOS
    20:20
    14h 50m
    1 transfer
    SNN
    16:10
    General Edward Lawrence Logan International Airport - Shannon Airport
    Mon, Apr 29American Airlines
    US$316
  • American Airlines
    BOS
    20:20
    14h 50m
    1 transfer
    SNN
    16:10
    General Edward Lawrence Logan International Airport - Shannon Airport
    Mon, Apr 29American Airlines
    US$316
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Boston (BOS) to Shannon (SNN) the cheapest?

    Airlines adjust prices for flights from Boston to Shannon based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Boston (BOS) to Shannon (SNN) cost?

    According to Trip.com's data, the lowest price is around $964.

  • How long does it take to fly from Boston (BOS) to Shannon (SNN) and what is the distance?

    It takes around 6 hours 18 minutes to fly from Boston (BOS) to Shannon (SNN).

  • What is the transportation method from the main airport to downtown in Shannon?

    • The distance from Shannon Airport to downtown is about 3km. It takes about 20 minutes by taxi.

  • What are the most popular airlines that fly from Boston (BOS) to Shannon (SNN)?

    Airlines with flights from Boston (BOS) to Shannon (SNN): British Airways, Jetblue Airways and Aer Lingus.

How to find a cheap flight from Boston to Shannon

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Shannon. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Boston to Shannon Flight Information

Cheapest nonstop flight price

$315

Cheapest round-trip ticket price

$466

Off-season for travel

December

Peak season for travel

October

Flight distance

4,645.51km

Average flight time

6 hours 18 minutes

Popular airline

American Airlines

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