BUF - SNN

€297 Find Cheap Flights from Buffalo to Shannon – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€643
Typical prices: €496-€812
United Airlines
Sat 28/4Mon 30/4
BUF - SNN • 1 stop
Cheapest one-way flight
€297
Typical prices: €457-€465
United Airlines
Fri 27/4
BUF - SNN • 1 stop
When to travel
May
Cheapest • 3% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
New York John F Kennedy Intl (JFK)
Cheapest • Avg €642 (return)
Newark (EWR)
Shortest trip • 10h 32m (one-way)
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Cheap Flights from Buffalo to Shannon (BUF-SNN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Buffalo to Shannon

Wed, 28 Apr - Fri, 30 Apr
United Airlines Logo
16:00 - 10:15BUF  Buffalo-SNN Shannon
13h 15m1 stop Newark
United Airlines Logo
12:30 - 22:37SNN  Shannon-BUF Buffalo
15h 07m1 stop Newark
€643United Airlines
2 days ago
Wed, 28 Apr - Fri, 30 Apr
United Airlines Logo
16:00 - 10:15BUF  Buffalo-SNN Shannon
13h 15m1 stop Newark
United Airlines Logo
12:30 - 22:37SNN  Shannon-BUF Buffalo
15h 07m1 stop Newark
€644United Airlines
21 hours ago
Wed, 28 Apr - Fri, 30 Apr
United Airlines Logo
10:20 - 10:15BUF  Buffalo-SNN Shannon
18h 55m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
12:30 - 23:42SNN  Shannon-BUF Buffalo
16h 12m2 stops Newark Washington, D.C. Dulles Intl
€648United Airlines
2 days ago
Thu, 28 Jan - Fri, 5 Feb
Aer Lingus Logo
07:30 - 05:50BUF  Buffalo-SNN Shannon
17h 20m1 stop Boston Logan Intl
Aer Lingus Logo
14:00 - 20:14SNN  Shannon-BUF Buffalo
11h 14m1 stop Boston Logan Intl
€963Aer Lingus
1 day ago
Mon, 21 Dec - Mon, 28 Dec
Multiple Airlines Logo
20:00 - 05:50BUF  Buffalo-SNN Shannon
52h 50m2 stops New York John F Kennedy Intl Boston Logan Intl
Multiple Airlines Logo
14:00 - 23:47SNN  Shannon-BUF Buffalo
14h 47m2 stops Boston Logan Intl New York John F Kennedy Intl
€1,869Multiple Airlines
Just now
Mon, 21 Dec - Mon, 28 Dec
Multiple Airlines Logo
10:50 - 05:50BUF  Buffalo-SNN Shannon
14h 00m1 stop Boston Logan Intl
Multiple Airlines Logo
07:50 - 21:58SNN  Shannon-BUF Buffalo
19h 08m2 stops London Heathrow Boston Logan Intl
€2,010Multiple Airlines
Just now
Mon, 21 Dec - Mon, 28 Dec
Multiple Airlines Logo
10:50 - 05:50BUF  Buffalo-SNN Shannon
14h 00m1 stop Boston Logan Intl
Multiple Airlines Logo
14:00 - 19:12SNN  Shannon-BUF Buffalo
10h 12m1 stop Boston Logan Intl
€2,178Multiple Airlines
Just now
Booking Insights

Price, demand, and travel trends for Buffalo to Shannon flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Buffalo to Shannon?

Return flights from Buffalo to Shannon typically range from €496 to €812. The lowest price found in the past 5 days was €643 on United Airlines.

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Key details for Buffalo to Shannon flights

Cheapest flight

€297
The most popular month to fly with an average 10% increase in travellers.
One-way flight from Buffalo to Shannon

When to book flights from Buffalo to Shannon

Are your dates flexible? Find out the best times to travel from Buffalo to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Buffalo to Shannon flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • How long is a flight from Buffalo to Shannon?

    There are currently no direct flights available from Buffalo to Shannon. Flights with 1 stopover take between 10h 32m and 12h 25m in total, depending on the connection.

  • Do I need a passport to fly from Buffalo to Shannon?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Buffalo to Shannon flight?

    Return flights from Buffalo to Shannon range from €496 to €812, with an average of €657 over the past 12 months. Anything below €496 counts as a good deal.

  • Have flight prices from Buffalo to Shannon changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €643 to €2,178. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Buffalo to Shannon looking right now?

    One-way fares from Buffalo to Shannon are currently higher than usual. Average one-way flight prices are about €708, which is 54% above the typical average for this route.

  • Which car hire options are available at Shannon Airport (SNN)?

    Shannon Airport (SNN) hosts 5 major car hire companies, with daily rates averaging €30 for economy cars. Top options include:

    • Budget
    • Sixt
    • Europcar
    • Easirent
    • Thrifty

  • Which airports can I use when flying from Buffalo to Shannon?

    Flights from Buffalo to Shannon usually depart from Buffalo (BUF) and arrive at Shannon (SNN).

  • Which airports do connecting flights from Buffalo to Shannon pass through?

    One-stop flights from Buffalo to Shannon most commonly connect through:

    • New York John F Kennedy Intl (JFK) – 65% of one-stop connections
    • Newark (EWR) – 17% of one-stop connections
    • Boston Logan Intl (BOS) – 13% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Buffalo to Shannon?

    Yes. Flexible dates can save you up to 46% on flights from Buffalo to Shannon. Saturday is the cheapest departure day at €488 return on average, while Wednesday is the most expensive at €899, a difference of €411.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different stopover airport from Buffalo to Shannon?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time of 10h 32m, compared to 10h 51m via New York John F Kennedy Intl (JFK) and 12h 23m via Boston Logan Intl (BOS).

  • What is the time difference between Buffalo and Shannon?

    Shannon is 5 hours ahead of Buffalo (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Buffalo to Shannon flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Wednesday. On this route, Saturday flights average €488, about €411 less than Wednesday fares (46% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Buffalo to Shannon trip for May. Fares historically average €640 return in that month – typically €327 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Shannon Airport.

    • Park Inn by Radisson Shannon Airport
    • Treacys Oakwood Hotel
    • Carrygerry Country House

More options for your flight from Buffalo to Shannon

Complete your trip to Shannon with a hotel stay or car hire

Car hire in Shannon
Hotels in Shannon
Holidays in Shannon