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Cheap flights from Buffalo to Shannon from $537

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Shannon departing on 2/12. 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 round-trip flights

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American Airlines Logo
7:53 pm - 4:45 pmBUF-SNN
15h 52m2 stops
American Airlines Logo
7:50 am - 9:17 pmSNN-BUF
18h 27m2 stops
$537American Airlines
Find Deal
Thu, Feb 12 - Mon, Feb 16
American Airlines Logo
5:26 pm - 3:45 pmBUF-SNN
18h 19m2 stops
American Airlines Logo
7:40 am - 9:08 pmSNN-BUF
18h 28m2 stops
$784American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
5:26 pm - 6:20 amBUF-SNN
8h 54m1 stop
American Airlines Logo
1:45 pm - 8:09 pmSNN-BUF
11h 24m1 stop
$896American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
1:33 pm - 6:20 amBUF-SNN
12h 47m2 stops
American Airlines Logo
1:45 pm - 8:09 pmSNN-BUF
11h 24m1 stop
$901American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Air Canada Logo
1:52 pm - 4:45 pmBUF-SNN
21h 53m3 stops
Air Canada Logo
7:50 am - 1:17 pmSNN-BUF
34h 27m3 stops
$937Air Canada
Find Deal
Thu, Feb 12 - Mon, Feb 16
Air Canada Logo
1:52 pm - 4:45 pmBUF-SNN
21h 53m3 stops
Air Canada Logo
7:50 am - 1:17 pmSNN-BUF
34h 27m3 stops
$992Air Canada
Find Deal
Thu, Feb 12 - Mon, Feb 16
Air Canada Logo
1:52 pm - 11:30 amBUF-SNN
16h 38m3 stops
Air Canada Logo
7:50 am - 1:17 pmSNN-BUF
34h 27m3 stops
$1,527Air Canada
Find Deal
Thu, Feb 12 - Mon, Feb 16
Aer Lingus Logo
2:29 pm - 6:20 amBUF-SNN
10h 51m1 stop
Aer Lingus Logo
2:45 pm - 11:00 pmSNN-BUF
13h 15m1 stop
$1,859Aer Lingus
Find Deal
Thu, Feb 12 - Mon, Feb 16
Aer Lingus Logo
2:29 pm - 6:20 amBUF-SNN
10h 51m1 stop
Aer Lingus Logo
7:50 am - 9:31 pmSNN-BUF
18h 41m2 stops
$3,690Aer Lingus
Find Deal
Thu, Feb 12 - Mon, Feb 16

American Airlines flights from Buffalo to Shannon, Clare

Our best American Airlines deals on Buffalo to Shannon, Clare flight tickets
American Airlines
Oct 21
BUF6:49 pmBuffalo
16h 21m
2 stops
SNN4:10 pmShannon
Nov 4
SNN7:50 amShannon
19h 59m
2 stops
BUF10:49 pmBuffalo
$524
Find similar
American Airlines
Feb 12
BUF7:53 pmBuffalo
15h 52m
2 stops
SNN4:45 pmShannon
Feb 16
SNN7:50 amShannon
18h 27m
2 stops
BUF9:17 pmBuffalo
$537
Find similar
American Airlines
Mar 27
BUF5:26 pmBuffalo
18h 19m
2 stops
SNN3:45 pmShannon
Mar 31
SNN7:40 amShannon
18h 28m
2 stops
BUF9:08 pmBuffalo
$784
Find similar

Air Canada flights from Buffalo to Shannon, Clare

Our best Air Canada deals on Buffalo to Shannon, Clare flight tickets
Air Canada
Feb 12
BUF1:52 pmBuffalo
21h 53m
3 stops
SNN4:45 pmShannon
Feb 16
SNN7:50 amShannon
34h 27m
3 stops
BUF1:17 pmBuffalo
$937
Find similar
Air Canada
Feb 12
BUF1:52 pmBuffalo
21h 53m
3 stops
SNN4:45 pmShannon
Feb 16
SNN7:50 amShannon
34h 27m
3 stops
BUF1:17 pmBuffalo
$992
Find similar
Air Canada
Feb 12
BUF1:52 pmBuffalo
16h 38m
3 stops
SNN11:30 amShannon
Feb 16
SNN7:50 amShannon
34h 27m
3 stops
BUF1:17 pmBuffalo
$1,527
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated October 12, 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

Thu 2/12

7:53 pm-4:45 pm

2 stops15h 52m

Shannon

Mon 2/16

7:50 am-9:17 pm

2 stops18h 27m

$537

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 3/27

5:26 pm-3:45 pm

2 stops18h 19m

Shannon

Tue 3/31

7:40 am-9:08 pm

2 stops18h 28m

$784

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 3/27

5:26 pm-6:20 am

1 stop8h 54m

Shannon

Tue 3/31

1:45 pm-8:09 pm

1 stop11h 24m

$896

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 3/27

1:33 pm-6:20 am

2 stops12h 47m

Shannon

Tue 3/31

1:45 pm-8:09 pm

1 stop11h 24m

$901

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Thu 2/12

1:52 pm-4:45 pm

3 stops21h 53m

Shannon

Mon 2/16

7:50 am-1:17 pm

3 stops34h 27m

$937

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Thu 2/12

1:52 pm-4:45 pm

3 stops21h 53m

Shannon

Mon 2/16

7:50 am-1:17 pm

3 stops34h 27m

$992

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Thu 2/12

1:52 pm-11:30 am

3 stops16h 38m

Shannon

Mon 2/16

7:50 am-1:17 pm

3 stops34h 27m

$1,527

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Thu 2/12

2:29 pm-6:20 am

1 stop10h 51m

Shannon

Mon 2/16

2:45 pm-11:00 pm

1 stop13h 15m

$1,859

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Thu 2/12

2:29 pm-6:20 am

1 stop10h 51m

Shannon

Mon 2/16

7:50 am-9:31 pm

2 stops18h 41m

$3,690

Flights are sorted by cheapest round-trip flights first.

Sorted 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 typical price of a round-trip flight between Buffalo and Shannon, Clare?

What is the cheapest day to depart on your flight to Shannon, Clare?

The cheapest day to depart from Buffalo to Shannon, Clare is on a Tuesday when prices can be found for as low as $827. The most expensive day to fly to Shannon, Clare is Wednesday, with ticket prices averaging around $1,083.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

Our data shows that the cheapest Buffalo to Shannon, Clare flights are usually those with departure times in the afternoon. Our users have found flights to Shannon, Clare in the afternoon for as low as $832. Flights in the evening are often more expensive with an average ticket price of $1,055.

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 round-trip 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

Direct flights

None
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?

    The straight-line distance from Buffalo to Shannon is 3184.5 mi. Typically, this will take 8h 54m by plane in normal conditions.

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

    Prices for flights from Buffalo Airport to Shannon Airport were last updated today.

  • How many operators does momondo search for flights from Buffalo Airport to Shannon Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Shannon Airport.

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

    The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Buffalo to Shannon, Clare?

Best airlines flying from Buffalo to Shannon, Clare

Compare and see reviews for airlines that fly from Buffalo to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $592Free CancellationRating
7.4
8,970 reviews
Search United Airlines flights

Traveling to a place near Shannon?

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

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

It is quick and easy to find Buffalo to Shannon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Shannon that suits you.

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

Yes. momondo allows you to filter the results for Buffalo to Shannon flights to just show those with flexible booking policies.

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?

Yes. momondo can track prices for Buffalo to Shannon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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