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Cheap flights from Buffalo to Shannon from €423

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Shannon departing on 4/5. 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
16:34 - 11:20
BUF
-
SNN
13h 46m2 stops
American Airlines Logo
07:40 - 22:27
SNN
-
BUF
19h 47m2 stops
€423American Airlines
Mon, 4 May - Wed, 13 May
American Airlines Logo
13:34 - 11:20
BUF
-
SNN
16h 46m2 stops
American Airlines Logo
07:40 - 20:09
SNN
-
BUF
17h 29m2 stops
€448American Airlines
Sun, 3 May - Wed, 13 May
United Airlines Logo
10:20 - 10:15
BUF
-
SNN
18h 55m2 stops
United Airlines Logo
12:30 - 18:10
SNN
-
BUF
10h 40m1 stop
€479United Airlines
Sun, 3 May - Wed, 13 May
United Airlines Logo
19:55 - 10:15
BUF
-
SNN
33h 20m2 stops
United Airlines Logo
12:30 - 18:10
SNN
-
BUF
10h 40m1 stop
€501United Airlines
Mon, 4 May - Wed, 13 May
American Airlines Logo
17:26 - 11:20
BUF
-
SNN
12h 54m2 stops
American Airlines Logo
07:40 - 21:13
SNN
-
BUF
18h 33m2 stops
€513American Airlines
Thu, 7 May - Tue, 19 May
United Airlines Logo
18:55 - 10:15
BUF
-
SNN
10h 20m1 stop
United Airlines Logo
12:30 - 18:10
SNN
-
BUF
10h 40m1 stop
€535United Airlines
Mon, 4 May - Wed, 13 May
United Airlines Logo
18:55 - 10:15
BUF
-
SNN
10h 20m1 stop
United Airlines Logo
12:30 - 09:49
SNN
-
BUF
26h 19m2 stops
€539United Airlines
Mon, 4 May - Wed, 13 May
American Airlines Logo
17:26 - 16:10
BUF
-
SNN
17h 44m2 stops
American Airlines Logo
07:40 - 23:15
SNN
-
BUF
20h 35m2 stops
€541American Airlines
Wed, 13 May - Sat, 23 May
United Airlines Logo
18:55 - 10:15
BUF
-
SNN
10h 20m1 stop
United Airlines Logo
12:30 - 18:10
SNN
-
BUF
10h 40m1 stop
€560United Airlines
Thu, 7 May - Tue, 19 May
United Airlines Logo
18:55 - 10:15
BUF
-
SNN
10h 20m1 stop
United Airlines Logo
12:30 - 18:10
SNN
-
BUF
10h 40m1 stop
€599United Airlines
Sun, 3 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
BUF17:26Buffalo
12h 54m
2 stops
SNN11:20Shannon
13 May
SNN07:40Shannon
19h 47m
2 stops
BUF22:27Buffalo
€423
Find similar
American Airlines
3 May
BUF13:34Buffalo
16h 46m
2 stops
SNN11:20Shannon
13 May
SNN07:40Shannon
17h 29m
2 stops
BUF20:09Buffalo
€448
Find similar
American Airlines
7 May
BUF17:26Buffalo
12h 54m
2 stops
SNN11:20Shannon
19 May
SNN07:40Shannon
18h 33m
2 stops
BUF21:13Buffalo
€513
Find similar

United Airlines flights from Buffalo to Shannon, Clare

Our best United Airlines deals on Buffalo to Shannon, Clare flight tickets
United Airlines
3 May
BUF10:20Buffalo
18h 55m
2 stops
SNN10:15Shannon
13 May
SNN12:30Shannon
10h 40m
1 stop
BUF18:10Buffalo
€479
Find similar
United Airlines
4 May
BUF19:55Buffalo
33h 20m
2 stops
SNN10:15Shannon
13 May
SNN12:30Shannon
10h 40m
1 stop
BUF18:10Buffalo
€501
Find similar
United Airlines
4 May
BUF18:55Buffalo
10h 20m
1 stop
SNN10:15Shannon
13 May
SNN12:30Shannon
10h 40m
1 stop
BUF18:10Buffalo
€535
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 22 December 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

16:34-11:20

2 stops13h 46m

Shannon

Wed 13/5

07:40-22:27

2 stops19h 47m

€423

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 3/5

13:34-11:20

2 stops16h 46m

Shannon

Wed 13/5

07:40-20:09

2 stops17h 29m

€448

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 3/5

10:20-10:15

2 stops18h 55m

Shannon

Wed 13/5

12:30-18:10

1 stop10h 40m

€479

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 4/5

19:55-10:15

2 stops33h 20m

Shannon

Wed 13/5

12:30-18:10

1 stop10h 40m

€501

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Thu 7/5

17:26-11:20

2 stops12h 54m

Shannon

Tue 19/5

07:40-21:13

2 stops18h 33m

€513

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 4/5

18:55-10:15

1 stop10h 20m

Shannon

Wed 13/5

12:30-18:10

1 stop10h 40m

€535

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 4/5

18:55-10:15

1 stop10h 20m

Shannon

Wed 13/5

12:30-09:49

2 stops26h 19m

€539

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Wed 13/5

17:26-16:10

2 stops17h 44m

Shannon

Sat 23/5

07:40-23:15

2 stops20h 35m

€541

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Thu 7/5

18:55-10:15

1 stop10h 20m

Shannon

Tue 19/5

12:30-18:10

1 stop10h 40m

€560

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 3/5

18:55-10:15

1 stop10h 20m

Shannon

Wed 13/5

12:30-18:10

1 stop10h 40m

€599

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

14h 20m

Direct flights

None
The fastest flight from Buffalo to Shannon, Clare takes 14h 20m
There are no direct flights from Buffalo to Shannon, Clare. There are no popular flight routes from Buffalo to Shannon, Clare.
Search flight deals

  • 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 14h 20m.

  • 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.

  • How do I get Price Alerts for flights from Buffalo to Shannon, Clare?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Buffalo from Shannon, Clare. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Buffalo to Shannon, Clare with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.

An easier way to manage your Shannon, Clare trip

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