BUF - SNN

€392 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
€632
Typical prices: €586-€814
United Airlines
Tue 16/10Tue 23/10
BUF - SNN • 1 stop
Cheapest one-way flight
€392
Typical prices: €448-€448
Multiple Airlines
Mon 22/10
BUF - SNN • 3 stops
Direct flights
Not available
There are currently no direct flights between Buffalo and Shannon. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
May
Cheapest • 4% 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 €628 (return)
Newark (EWR)
Shortest trip • 10h 27m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

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

Fri, 16 Oct - Fri, 23 Oct
United Airlines Logo
19:42 - 10:15BUF  Buffalo-SNN Shannon
9h 33m1 stop Newark
United Airlines Logo
12:30 - 19:12SNN  Shannon-BUF Buffalo
11h 42m1 stop Newark
€632United Airlines
Fri, 16 Oct - Fri, 23 Oct
United Airlines Logo
06:00 - 10:15BUF  Buffalo-SNN Shannon
23h 15m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
12:30 - 23:50SNN  Shannon-BUF Buffalo
40h 20m2 stops Newark Washington, D.C. Dulles Intl
€646United Airlines
Mon, 2 Nov - Mon, 9 Nov
Aer Lingus Logo
14:09 - 05:50BUF  Buffalo-SNN Shannon
10h 41m1 stop Boston Logan Intl
Aer Lingus Logo
14:00 - 20:36SNN  Shannon-BUF Buffalo
11h 36m1 stop Boston Logan Intl
€698Aer Lingus
Mon, 2 Nov - Mon, 9 Nov
British Airways Logo
11:26 - 11:30BUF  Buffalo-SNN Shannon
19h 04m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
20:05 - 17:33SNN  Shannon-BUF Buffalo
26h 28m2 stops London Heathrow Philadelphia
€706British Airways
Mon, 2 Nov - Mon, 9 Nov
Multiple Airlines Logo
14:09 - 05:50BUF  Buffalo-SNN Shannon
10h 41m1 stop Boston Logan Intl
Multiple Airlines Logo
20:05 - 17:33SNN  Shannon-BUF Buffalo
26h 28m2 stops London Heathrow Philadelphia
€716Multiple Airlines
Mon, 5 Oct - Thu, 8 Oct
United Airlines Logo
19:42 - 10:15BUF  Buffalo-SNN Shannon
9h 33m1 stop Newark
United Airlines Logo
12:30 - 09:55SNN  Shannon-BUF Buffalo
26h 25m1 stop Newark
€992United Airlines
Mon, 5 Oct - Thu, 8 Oct
United Airlines Logo
15:05 - 10:15BUF  Buffalo-SNN Shannon
14h 10m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
12:30 - 09:55SNN  Shannon-BUF Buffalo
26h 25m1 stop Newark
€995United Airlines
Mon, 5 Oct - Thu, 8 Oct
United Airlines Logo
15:05 - 10:15BUF  Buffalo-SNN Shannon
14h 10m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
12:30 - 09:35SNN  Shannon-BUF Buffalo
50h 05m2 stops Newark Washington, D.C. Dulles Intl
€996United Airlines
Wed, 4 Nov - Wed, 11 Nov
JetBlue Logo
12:08 - 06:10BUF  Buffalo-SNN Shannon
13h 02m1 stop New York John F Kennedy Intl
JetBlue Logo
14:00 - 20:36SNN  Shannon-BUF Buffalo
11h 36m1 stop Boston Logan Intl
€1,498JetBlue
Mon, 2 Nov - Mon, 9 Nov
Air Canada Logo
13:53 - 11:30BUF  Buffalo-SNN Shannon
16h 37m3 stops Chicago O'Hare Intl Toronto Pearson Intl London Heathrow
Air Canada Logo
07:50 - 09:42SNN  Shannon-BUF Buffalo
30h 52m3 stops London Heathrow Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
€2,344Air Canada
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 from Buffalo to Shannon with more confidence.

How much is a return flight from Buffalo to Shannon?

Return flights from Buffalo to Shannon start at €632. Prices are typical for this route right now, with typical return fares ranging from €586 to €814. The lowest price found in the past 5 days was €632 on United Airlines.

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Key details for Buffalo to Shannon flights

Low season

January

Cheapest flight

€392
Most popular time to fly and prices are also 1% lower on average.
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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) – 54% of one-stop connections
    • Newark (EWR) – 32% of one-stop connections
    • Boston Logan Intl (BOS) – 11% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 4% of one-stop connections

    New York John F Kennedy Intl (JFK) handles the largest share of one-stop connections on this route.

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

    On the Buffalo to Shannon route, being flexible with your departure day can save you up to 56%. Saturday is the cheapest day at €478 return on average, while Friday is the most expensive at €1,073 – a €595 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How long is a flight from Buffalo to Shannon?

    A direct flight from Buffalo to Shannon takes 0h 00m, covering 8,222 km.

  • 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.

  • 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 €632 to €2,344. That means the highest observed fare was about 4x 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 lower than usual. Average one-way flight prices are about €419, which is 7% below the typical average for this route.

  • 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 27m, 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.

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

    Shannon Airport (SNN) hosts 5 major car hire companies, with daily rates starting from around €3 for economy cars. Top options include:
    • Budget
    • Sixt
    • Europcar
    • Thrifty
    • Easirent

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

    Return flights from Buffalo to Shannon range from €586 to €814, with an average of €649 over the past 12 months. Anything below €586 counts as a good deal.

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 instead of Friday. On this route, Saturday flights average €478 – about €595 less than Friday (55% 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 €626 return in that month – typically €447 less than the most expensive month, which is October (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