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Cheap flights from Buffalo to Shannon from €255

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Shannon departing on 15/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Buffalo to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
20:01 - 16:10BUF-SNN
15h 09m2 stops
American Airlines Logo
07:40 - 21:13SNN-BUF
18h 33m2 stops
€374American Airlines
Find Deal
Mon, 4 May - Wed, 13 May
American Airlines Logo
17:26 - 16:10BUF-SNN
17h 44m2 stops
American Airlines Logo
07:40 - 21:13SNN-BUF
18h 33m2 stops
€428American Airlines
Find Deal
Sun, 3 May - Wed, 13 May
Lufthansa Logo
11:40 - 10:15BUF-SNN
17h 35m1 stop
Lufthansa Logo
12:30 - 22:37SNN-BUF
15h 07m1 stop
€470Lufthansa
Find Deal
Sun, 3 May - Wed, 13 May
American Airlines Logo
17:26 - 16:10BUF-SNN
17h 44m2 stops
American Airlines Logo
07:40 - 21:13SNN-BUF
18h 33m2 stops
€475American Airlines
Find Deal
Thu, 7 May - Tue, 19 May
American Airlines Logo
17:26 - 11:20BUF-SNN
12h 54m2 stops
American Airlines Logo
07:40 - 22:28SNN-BUF
19h 48m2 stops
€483American Airlines
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Wed, 13 May - Sat, 23 May
American Airlines Logo
18:53 - 16:45BUF-SNN
16h 52m2 stops
American Airlines Logo
07:40 - 20:09SNN-BUF
17h 29m2 stops
€505American Airlines
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Thu, 15 Jan - Sat, 16 May
United Airlines Logo
17:47 - 10:15BUF-SNN
11h 28m1 stop
United Airlines Logo
12:30 - 09:49SNN-BUF
26h 19m2 stops
€510United Airlines
Find Deal
Mon, 4 May - Wed, 13 May
Multiple Airlines Logo
12:25 - 05:55BUF-SNN
12h 30m1 stop
Multiple Airlines Logo
14:40 - 23:55SNN-BUF
14h 15m1 stop
€550Multiple Airlines
Find Deal
Mon, 4 May - Wed, 13 May
American Airlines Logo
11:15 - 05:25BUF-SNN
13h 10m1 stop
American Airlines Logo
14:40 - 09:09SNN-BUF
23h 29m2 stops
€554American Airlines
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Sun, 3 May - Wed, 13 May
Aer Lingus Logo
19:39 - 05:55BUF-SNN
29h 16m1 stop
Aer Lingus Logo
14:40 - 23:55SNN-BUF
14h 15m1 stop
€559Aer Lingus
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Mon, 4 May - Wed, 13 May

American Airlines flights from Buffalo to Shannon, Clare

Our best American Airlines deals on Buffalo to Shannon, Clare flight tickets
American Airlines
4 May
BUF20:01Buffalo
15h 09m
2 stops
SNN16:10Shannon
13 May
SNN07:40Shannon
18h 33m
2 stops
BUF21:13Buffalo
€374
Find similar
American Airlines
3 May
BUF17:26Buffalo
17h 44m
2 stops
SNN16:10Shannon
13 May
SNN07:40Shannon
18h 33m
2 stops
BUF21:13Buffalo
€428
Find similar
American Airlines
7 May
BUF17:26Buffalo
17h 44m
2 stops
SNN16:10Shannon
19 May
SNN07:40Shannon
18h 33m
2 stops
BUF21:13Buffalo
€475
Find similar

Lufthansa flights from Buffalo to Shannon, Clare

Our best Lufthansa deals on Buffalo to Shannon, Clare flight tickets
Lufthansa
3 May
BUF11:40Buffalo
17h 35m
1 stop
SNN10:15Shannon
13 May
SNN12:30Shannon
15h 07m
1 stop
BUF22:37Buffalo
€470
Find similar
Lufthansa
7 May
BUF11:40Buffalo
17h 35m
1 stop
SNN10:15Shannon
19 May
SNN12:30Shannon
15h 07m
1 stop
BUF22:37Buffalo
€657
Find similar
Lufthansa
7 May
BUF11:40Buffalo
17h 35m
1 stop
SNN10:15Shannon
19 May
SNN12:30Shannon
15h 07m
1 stop
BUF22:37Buffalo
€659
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Buffalo to Shannon, Clare that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 29 November 2025.
Use the filters below to find and compare flights from Buffalo to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 4/5

20:01-16:10

2 stops15h 09m

Shannon

Wed 13/5

07:40-21:13

2 stops18h 33m

€374

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 3/5

17:26-16:10

2 stops17h 44m

Shannon

Wed 13/5

07:40-21:13

2 stops18h 33m

€428

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 3/5

11:40-10:15

1 stop17h 35m

Shannon

Wed 13/5

12:30-22:37

1 stop15h 07m

€470

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Thu 7/5

17:26-16:10

2 stops17h 44m

Shannon

Tue 19/5

07:40-21:13

2 stops18h 33m

€475

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Wed 13/5

17:26-11:20

2 stops12h 54m

Shannon

Sat 23/5

07:40-22:28

2 stops19h 48m

€483

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Thu 15/1

18:53-16:45

2 stops16h 52m

Shannon

Sat 16/5

07:40-20:09

2 stops17h 29m

€505

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 4/5

17:47-10:15

1 stop11h 28m

Shannon

Wed 13/5

12:30-09:49

2 stops26h 19m

€510

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 4/5

12:25-05:55

1 stop12h 30m

Shannon

Wed 13/5

14:40-23:55

1 stop14h 15m

€550

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 3/5

11:15-05:25

1 stop13h 10m

Shannon

Wed 13/5

14:40-09:09

2 stops23h 29m

€554

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 4/5

19:39-05:55

1 stop29h 16m

Shannon

Wed 13/5

14:40-23:55

1 stop14h 15m

€559

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Buffalo to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Buffalo to Shannon?

American Airlines, Aer Lingus, and Air Canada are the most popular carriers operating from Buffalo to Shannon

When to book flights from Buffalo to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Buffalo to Shannon, Clare (BUF to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Shannon, Clare

Fastest flight time

48h 24m

Direct flights

None
The fastest flight from Buffalo to Shannon, Clare takes 48h 24m
There are no direct flights from Buffalo to Shannon, Clare. There are no popular flight routes from Buffalo to Shannon, Clare.
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  • How far is Buffalo to Shannon by plane?

    A flight from Buffalo to Shannon will travel around 5124.9 km. A reasonable flight in good conditions will take 9h 55m.

  • When did momondo last update prices for flights from Buffalo Airport to Shannon Airport?

    Prices for flights from Buffalo Airport to Shannon Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Buffalo Airport to Shannon Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Nenagh
Tipperary
Adare
Killaloe
Lahinch
Bunratty

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Shannon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Shannon from Buffalo.

Can I find flights from Buffalo to Shannon with flexible booking policies on momondo?

momondo does allow users to show only those flights to Shannon from Buffalo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buffalo to Shannon?

momondo helps you find the best flight between Buffalo and Shannon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Buffalo to Shannon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Buffalo to Shannon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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