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Flights from Boston to Shannon

Cheap flight deals from Boston to Shannon

Non stop flight deals! Book direct flights from Boston to Shannon: One way flights from $362, round trip flights from $333. Cheapest next 3 months.

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

Flight Info | Boston to Shannon

The distance between Boston and Shannon is about 4,645.51 km. It takes around 5 hours 50 minutes on average to fly from Boston to Shannon. The most popular month to Shannon is June. The off-season for travel is April.

Cheapest one-way flight price $204
Cheapest return ticket price $333
Off-season for travel April
Peak season for travel June
Flight distance 4,645.51 km
Average flight time 5 hours 50 minutes

When is the cheapest time to fly from Boston to Shannon?

The cheapest time for Boston to Shannon flights: Aug 31 to Sep 7 — one way flight prices from $203.

Cheapest flights
From price
Search
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

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 date and time of your booking. By analyzing data from all airlines, 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 $1,014.

  • How long does it take to fly from Boston (BOS) to Shannon (SNN)?

    It takes about 5 hours 50 minutes to fly from Boston (BOS) to Shannon (SNN).

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

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

  • How many airports are there in Shannon (SNN)?

    There are 1 airport(s) near Shannon (SNN): Shannon Airport.

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
Being flexible with your dates to get the cheapest Boston to Shannon ticket.
Tap "Date" on flight search bar to scan through the calender for Boston to Shannon airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, Jul 28 at $362 for one-way flights.
2
Compare cheap Boston to Shannon flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Boston to Shannon. The cheapest airline operating is Aer Lingus.
3
Set up a Price Alert
By setting up a Price Alert for your Boston to Shannon route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Boston to Shannon flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Boston to Shannon to get exclusive deals for you.

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