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).

What cabin classes can I book on flights from Buffalo to Shannon?

Only Economy Class is available on flights from Buffalo to Shannon.

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 $549 round-trip on average, while Friday is the most expensive at $1,233: a $684 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 nonstop flight from Buffalo to Shannon takes 0h 00m, covering 3,174 miles.

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, round-trip prices on this route showed a wide range, from about $726 to $1,819. 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 $813, which is 58% above the typical average for this route.

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

Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 10h 27m, compared with 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.

What car rental options are available at Shannon Airport (SNN)?

Shannon Airport (SNN) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include: • Budget • Sixt • Europcar • Thrifty • Easirent

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

Round-trip flights from Buffalo to Shannon range from $673 to $935, with an average of $745 over the past 12 months. Anything below $673 counts as a good deal.

What is the cheapest airline to fly from Buffalo to Shannon?

United Airlines ($726) and British Airways ($862) are the cheapest airlines to fly round-trip from Buffalo to Shannon according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from Buffalo to Shannon?

New York John F Kennedy Intl (JFK) is the most popular layover for the Buffalo to Shannon route. 54% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via JFK.

What is the cheapest layover airport when flying from Buffalo to Shannon?

Flights via New York John F Kennedy Intl (JFK) offer the most affordable fares, with an average round-trip price of $722. Based on KAYAK data over the past 3 months.

When flying from Buffalo to Shannon which airport offers the shortest layover?

Newark (EWR) had the shortest average connection time for Buffalo to Shannon layovers at 361 minutes over the past 3 months.

$415 CHEAP FLIGHTS from Buffalo to Shannon (BUF - SNN)

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Cheapest round-trip

$726

Typical prices: $673-$935

United Airlines

Wed 10/17Wed 10/24

BUF - SNN • 2 stops

Cheapest one-way

$415

Typical prices: $514-$514

Multiple Airlines

Tue 10/16

BUF - SNN • 3 stops

Nonstop 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

When to travel

May

Cheapest • 4% price drop

August

Most popular

Good to know

Top layover airports

New York John F Kennedy Intl (JFK)

Cheapest • Avg $722 (round-trip)

Newark (EWR)

Shortest trip • 10h 27m (one-way)

Insights

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Flight Deals

Cheap Flights from Buffalo to Shannon (BUF-SNN)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Buffalo to Shannon

Sat, Oct 17 - Sat, Oct 24

7:00 am - 10:15 amBUF Buffalo-SNN Shannon

22h 15m2 stops Chicago O'Hare Intl Newark

12:30 pm - 11:05 pmSNN Shannon-BUF Buffalo

15h 35m1 stop Newark

$726United Airlines

Sat, Oct 17 - Sat, Oct 24

10:46 am - 10:15 amBUF Buffalo-SNN Shannon

18h 29m2 stops Chicago O'Hare Intl Newark

12:30 pm - 9:21 amSNN Shannon-BUF Buffalo

25h 51m2 stops Newark Chicago O'Hare Intl

$726United Airlines

Sat, Oct 17 - Sat, Oct 24

7:42 pm - 10:15 amBUF Buffalo-SNN Shannon

9h 33m1 stop Newark

12:30 pm - 10:08 amSNN Shannon-BUF Buffalo

26h 38m1 stop Newark

$726United Airlines

Mon, Oct 19 - Sun, Oct 25

1:11 pm - 4:10 pmBUF Buffalo-SNN Shannon

21h 59m2 stops Philadelphia London Heathrow

5:30 pm - 11:32 pmSNN Shannon-BUF Buffalo

34h 02m2 stops London Heathrow Philadelphia

$862British Airways

Mon, Oct 19 - Sun, Oct 25

7:35 pm - 4:10 pmBUF Buffalo-SNN Shannon

15h 35m2 stops Philadelphia London Heathrow

2:00 pm - 3:57 pmSNN Shannon-BUF Buffalo

29h 57m1 stop Boston Logan Intl

$886Multiple Airlines

Mon, Oct 19 - Sun, Oct 25

2:54 pm - 5:25 amBUF Buffalo-SNN Shannon

9h 31m1 stop Boston Logan Intl

2:00 pm - 3:57 pmSNN Shannon-BUF Buffalo

29h 57m1 stop Boston Logan Intl

$930Multiple Airlines

Fri, Oct 9 - Fri, Oct 16

7:59 pm - 10:15 amBUF Buffalo-SNN Shannon

33h 16m2 stops Washington, D.C. Dulles Intl Newark

12:30 pm - 9:08 amSNN Shannon-BUF Buffalo

25h 38m2 stops Newark Chicago O'Hare Intl

$1,029United Airlines

Fri, Oct 9 - Fri, Oct 16

7:59 pm - 10:15 amBUF Buffalo-SNN Shannon

33h 16m2 stops Washington, D.C. Dulles Intl Newark

12:30 pm - 3:10 pmSNN Shannon-BUF Buffalo

31h 40m1 stop Newark

$1,035United Airlines

Fri, Oct 9 - Fri, Oct 16

7:42 pm - 10:15 amBUF Buffalo-SNN Shannon

9h 33m1 stop Newark

12:30 pm - 7:12 pmSNN Shannon-BUF Buffalo

11h 42m1 stop Newark

$1,588United Airlines

Thu, Oct 29 - Thu, Nov 5

12:08 pm - 6:10 amBUF Buffalo-SNN Shannon

14h 02m1 stop New York John F Kennedy Intl

2:00 pm - 8:37 pmSNN Shannon-BUF Buffalo

11h 37m1 stop Boston Logan Intl

$1,788JetBlue

Recent last minute flight deals from Buffalo to Shannon

Sun, Sep 20 - Wed, Sep 30

4:55 pm - 11:20 amBUF Buffalo-SNN Shannon

13h 25m2 stops Boston Logan Intl London Heathrow

7:30 am - 10:10 pmSNN Shannon-BUF Buffalo

19h 40m2 stops London Heathrow Chicago O'Hare Intl

$808American Airlines

Sun, Sep 20 - Wed, Sep 30

6:00 am - 4:10 pmBUF Buffalo-SNN Shannon

29h 10m2 stops Boston Logan Intl London Heathrow

7:30 am - 8:56 pmSNN Shannon-BUF Buffalo

18h 26m2 stops London Heathrow Boston Logan Intl

$812British Airways

Sun, Sep 20 - Wed, Sep 30

6:00 am - 4:10 pmBUF Buffalo-SNN Shannon

29h 10m2 stops Boston Logan Intl London Heathrow

4:50 pm - 11:40 pmSNN Shannon-BUF Buffalo

35h 50m2 stops London Heathrow Philadelphia

$816British Airways

Sun, Sep 20 - Wed, Sep 30

6:00 am - 4:10 pmBUF Buffalo-SNN Shannon

29h 10m2 stops Boston Logan Intl London Heathrow

9:15 pm - 11:40 pmSNN Shannon-BUF Buffalo

31h 25m2 stops London Heathrow Philadelphia

$819British Airways

Sun, Sep 20 - Wed, Sep 30

7:40 pm - 10:15 amBUF Buffalo-SNN Shannon

9h 35m1 stop Newark

12:30 pm - 9:35 amSNN Shannon-BUF Buffalo

26h 05m2 stops Newark Washington, D.C. Dulles Intl

$834United Airlines

Sun, Sep 20 - Wed, Sep 30

6:00 am - 10:15 amBUF Buffalo-SNN Shannon

23h 15m1 stop Newark

12:30 pm - 11:50 pmSNN Shannon-BUF Buffalo

40h 20m2 stops Newark Washington, D.C. Dulles Intl

$839United Airlines

Sun, Sep 20 - Wed, Sep 30

6:55 am - 7:30 amBUF Buffalo-SNN Shannon

19h 35m1 stop Chicago O'Hare Intl

12:30 pm - 9:29 amSNN Shannon-BUF Buffalo

25h 59m2 stops Newark Chicago O'Hare Intl

$864United Airlines

Sun, Sep 20 - Wed, Sep 30

7:40 pm - 10:15 amBUF Buffalo-SNN Shannon

9h 35m1 stop Newark

12:30 pm - 11:11 pmSNN Shannon-BUF Buffalo

15h 41m1 stop Newark

$898Lufthansa

Sun, Sep 20 - Wed, Sep 30

7:40 pm - 10:15 amBUF Buffalo-SNN Shannon

9h 35m1 stop Newark

12:30 pm - 11:11 pmSNN Shannon-BUF Buffalo

15h 41m1 stop Newark

$925United Airlines

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.

Prices

Airlines

Layovers

How much is a round-trip flight from Buffalo to Shannon?

Round-trip flights from Buffalo to Shannon start at $726. Prices are typical for this route right now, with typical round-trip fares ranging from $673 to $935. The lowest price found in the past 5 days was $726 on United Airlines.

Find deals

Low season	January
High season	August
Cheapest flight	$415

Most popular time to fly and prices are also 1% lower on average.

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 round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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).
What cabin classes can I book on flights from Buffalo to Shannon?
Only Economy Class is available on flights from Buffalo to Shannon.
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 $549 round-trip on average, while Friday is the most expensive at $1,233: a $684 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 nonstop flight from Buffalo to Shannon takes 0h 00m, covering 3,174 miles.
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, round-trip prices on this route showed a wide range, from about $726 to $1,819. 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 $813, which is 58% above the typical average for this route.
How much time can I save by choosing a different layover airport from Buffalo to Shannon?
Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 10h 27m, compared with 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.
What car rental options are available at Shannon Airport (SNN)?
Shannon Airport (SNN) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
• Budget
• Sixt
• Europcar
• Thrifty
• Easirent
How much should I expect to pay for a Buffalo to Shannon flight?
Round-trip flights from Buffalo to Shannon range from $673 to $935, with an average of $745 over the past 12 months. Anything below $673 counts as a good deal.

If your dates can be flexible, aim for a Saturday departure instead of Friday. On this route, Saturday flights average $549 - about $684 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 $719 round-trip in that month - typically $514 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

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BUF - SNN

$415 Find Cheap Flights from Buffalo to Shannon - Compare and Save

Everything you should know

Cheap Flights from Buffalo to Shannon (BUF-SNN)

Recent round-trip flight deals from Buffalo to Shannon

Recent one-way flight deals from Buffalo to Shannon

Recent last minute flight deals from Buffalo to Shannon

Price, demand and travel trends for Buffalo to Shannon flights

How much is a round-trip flight from Buffalo to Shannon?

What is the cheapest airline to fly from Buffalo to Shannon?

What is the most popular layover airport when flying from Buffalo to Shannon?

What is the cheapest layover airport when flying from Buffalo to Shannon?

When flying from Buffalo to Shannon which airport offers the shortest layover?

Key details for Buffalo to Shannon flights

Low season

High season

Cheapest flight

When to book flights from Buffalo to Shannon

Your Buffalo to Shannon flight questions, answered

Your guide to booking Buffalo to Shannon flights

More options for your flight from Buffalo to Shannon

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

Information on your arrival and departure airports

Cabin class types available on flights from Buffalo to Shannon

Find direct flights to and from Buffalo and Shannon

Flights from domestic origins to Shannon

Flights to other popular destinations