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Cheap flights from Buffalo to Shannon from €272

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 21/7. 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
1 adult, Economy, 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.
United Airlines Logo
07:00 - 07:30
BUF
-
SNN
19h 30m
1 stop
United Airlines Logo
09:30 - 16:43
SNN
-
BUF
12h 13m
1 stop
€569United Airlines
Sun, 16 Aug - Thu, 20 Aug
United Airlines Logo
19:02 - 10:15
BUF
-
SNN
10h 13m
1 stop
United Airlines Logo
12:30 - 09:41
SNN
-
BUF
26h 11m
2 stops
€572United Airlines
Mon, 4 May - Mon, 11 May
United Airlines Logo
08:30 - 07:30
BUF
-
SNN
18h 00m
1 stop
United Airlines Logo
09:30 - 14:22
SNN
-
BUF
33h 52m
2 stops
€582United Airlines
Sun, 16 Aug - Thu, 20 Aug
United Airlines Logo
07:00 - 07:30
BUF
-
SNN
19h 30m
1 stop
United Airlines Logo
09:30 - 00:26
SNN
-
BUF
19h 56m
1 stop
€588United Airlines
Sun, 16 Aug - Thu, 20 Aug
United Airlines Logo
10:54 - 07:30
BUF
-
SNN
15h 36m
1 stop
United Airlines Logo
09:30 - 21:08
SNN
-
BUF
16h 38m
1 stop
€595United Airlines
Sun, 13 Sep - Tue, 22 Sep
United Airlines Logo
06:00 - 07:30
BUF
-
SNN
20h 30m
2 stops
United Airlines Logo
09:30 - 21:08
SNN
-
BUF
16h 38m
1 stop
€599United Airlines
Sun, 13 Sep - Tue, 22 Sep
United Airlines Logo
19:52 - 07:30
BUF
-
SNN
30h 38m
2 stops
United Airlines Logo
09:30 - 16:43
SNN
-
BUF
12h 13m
1 stop
€604United Airlines
Sat, 5 Sep - Sat, 12 Sep
United Airlines Logo
17:52 - 07:30
BUF
-
SNN
32h 38m
1 stop
United Airlines Logo
12:30 - 18:17
SNN
-
BUF
10h 47m
1 stop
€605United Airlines
Sat, 5 Sep - Sat, 12 Sep
United Airlines Logo
10:54 - 07:30
BUF
-
SNN
15h 36m
1 stop
United Airlines Logo
09:30 - 21:08
SNN
-
BUF
16h 38m
1 stop
€626United Airlines
Sun, 13 Sep - Tue, 22 Sep
United Airlines Logo
10:54 - 07:30
BUF
-
SNN
15h 36m
1 stop
United Airlines Logo
09:30 - 23:18
SNN
-
BUF
18h 48m
2 stops
€630United Airlines
Sun, 13 Sep - Tue, 22 Sep

United Airlines flights from Buffalo to Shannon, Clare

Our best United Airlines deals on Buffalo to Shannon, Clare flight tickets
United Airlines
16 Aug
BUF07:00Buffalo
19h 30m
1 stop
SNN07:30Shannon
20 Aug
SNN09:30Shannon
12h 13m
1 stop
BUF16:43Buffalo
€569
United Airlines
4 May
BUF19:02Buffalo
10h 13m
1 stop
SNN10:15Shannon
11 May
SNN12:30Shannon
26h 11m
2 stops
BUF09:41Buffalo
€572
United Airlines
16 Aug
BUF08:30Buffalo
18h 00m
1 stop
SNN07:30Shannon
20 Aug
SNN09:30Shannon
33h 52m
2 stops
BUF14:22Buffalo
€582

Lufthansa flights from Buffalo to Shannon, Clare

Our best Lufthansa deals on Buffalo to Shannon, Clare flight tickets
Lufthansa
13 Sept
BUF07:00Buffalo
19h 30m
1 stop
SNN07:30Shannon
22 Sept
SNN12:30Shannon
15h 48m
1 stop
BUF23:18Buffalo
€638
Lufthansa
13 Sept
BUF08:30Buffalo
18h 00m
1 stop
SNN07:30Shannon
22 Sept
SNN09:30Shannon
18h 48m
2 stops
BUF23:18Buffalo
€642
Lufthansa
10 Jul
BUF15:00Buffalo
15h 15m
2 stops
SNN11:15Shannon
12 Jul
SNN12:30Shannon
15h 01m
1 stop
BUF22:31Buffalo
€905

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 March 2026.
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

Cheapest return flight
Fastest return journey

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 16/8

07:00-07:30

1 stop19h 30m

Shannon

Thu 20/8

09:30-16:43

1 stop12h 13m

€569

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 4/5

19:02-10:15

1 stop10h 13m

Shannon

Mon 11/5

12:30-09:41

2 stops26h 11m

€572

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 16/8

08:30-07:30

1 stop18h 00m

Shannon

Thu 20/8

09:30-14:22

2 stops33h 52m

€582

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 16/8

07:00-07:30

1 stop19h 30m

Shannon

Thu 20/8

09:30-00:26

1 stop19h 56m

€588

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 13/9

10:54-07:30

1 stop15h 36m

Shannon

Tue 22/9

09:30-21:08

1 stop16h 38m

€595

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 13/9

06:00-07:30

2 stops20h 30m

Shannon

Tue 22/9

09:30-21:08

1 stop16h 38m

€599

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sat 5/9

19:52-07:30

2 stops30h 38m

Shannon

Sat 12/9

09:30-16:43

1 stop12h 13m

€604

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sat 5/9

17:52-07:30

1 stop32h 38m

Shannon

Sat 12/9

12:30-18:17

1 stop10h 47m

€605

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 13/9

10:54-07:30

1 stop15h 36m

Shannon

Tue 22/9

09:30-21:08

1 stop16h 38m

€626

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 13/9

10:54-07:30

1 stop15h 36m

Shannon

Tue 22/9

09:30-23:18

2 stops18h 48m

€630

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
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See travel insights to Shannon from

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?

United Airlines is the most popular carrier 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

10h 13m

Direct flights

None
The fastest flight from Buffalo to Shannon, Clare takes 10h 13m
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 10h 13m.

  • 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
Tipperary
Killaloe
Nenagh
Adare
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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