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Cheap flights from Buffalo to Shannon from $400

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 10/10. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:30 am - 7:30 am
BUF
-
SNN
16h 00m
1 stop
United Airlines Logo
9:30 am - 4:56 pm
SNN
-
BUF
12h 26m
1 stop
$709United Airlines
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
6:55 am - 7:30 am
BUF
-
SNN
19h 35m
1 stop
United Airlines Logo
9:30 am - 11:12 pm
SNN
-
BUF
18h 42m
2 stops
$713United Airlines
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
10:30 am - 7:30 am
BUF
-
SNN
16h 00m
1 stop
United Airlines Logo
9:30 am - 4:56 pm
SNN
-
BUF
12h 26m
1 stop
$714United Airlines
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
6:12 am - 7:30 am
BUF
-
SNN
20h 18m
2 stops
United Airlines Logo
9:30 am - 11:44 pm
SNN
-
BUF
19h 14m
2 stops
$718United Airlines
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
1:51 pm - 7:30 am
BUF
-
SNN
12h 39m
1 stop
United Airlines Logo
9:30 am - 9:07 pm
SNN
-
BUF
16h 37m
1 stop
$737United Airlines
Sat, Aug 15 - Tue, Aug 25
United Airlines Logo
10:30 am - 7:30 am
BUF
-
SNN
16h 00m
2 stops
United Airlines Logo
9:30 am - 9:07 pm
SNN
-
BUF
16h 37m
1 stop
$741United Airlines
Sat, Aug 15 - Tue, Aug 25
United Airlines Logo
10:30 am - 7:30 am
BUF
-
SNN
16h 00m
1 stop
United Airlines Logo
12:30 pm - 11:12 pm
SNN
-
BUF
15h 42m
1 stop
$742United Airlines
Sat, Aug 15 - Tue, Aug 25
United Airlines Logo
6:55 am - 7:30 am
BUF
-
SNN
19h 35m
1 stop
United Airlines Logo
9:30 am - 4:56 pm
SNN
-
BUF
12h 26m
1 stop
$744United Airlines
Sun, Sep 13 - Tue, Sep 22
United Airlines Logo
6:12 am - 7:30 am
BUF
-
SNN
20h 18m
2 stops
United Airlines Logo
12:30 pm - 6:58 pm
SNN
-
BUF
11h 28m
1 stop
$746United Airlines
Sat, Aug 15 - Tue, Aug 25
Air France Logo
3:53 pm - 11:10 am
BUF
-
SNN
14h 17m
1 stop
Air France Logo
1:05 pm - 7:15 pm
SNN
-
BUF
11h 10m
1 stop
$748Air France
Sat, Sep 5 - Sat, Sep 12

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Aer Lingus flights from Buffalo to Shannon, Clare

Our best Aer Lingus deals on Buffalo to Shannon, Clare flight tickets
Aer Lingus
Sep 20
BUF6:00 amBuffalo
19h 00m
1 stop
SNN6:00 amShannon
Sep 30
SNN1:45 pmShannon
11h 39m
1 stop
BUF8:24 pmBuffalo
$961
Aer Lingus
Aug 30
BUF6:00 amBuffalo
18h 25m
1 stop
SNN5:25 amShannon
Dec 19
SNN2:45 pmShannon
10h 24m
1 stop
BUF8:09 pmBuffalo
$1,127
Aer Lingus
Aug 30
BUF6:00 amBuffalo
18h 25m
1 stop
SNN5:25 amShannon
Dec 19
SNN2:45 pmShannon
10h 24m
1 stop
BUF8:09 pmBuffalo
$1,132

United Airlines flights from Buffalo to Shannon, Clare

Our best United Airlines deals on Buffalo to Shannon, Clare flight tickets
United Airlines
Aug 21
BUF10:30 amBuffalo
16h 00m
1 stop
SNN7:30 amShannon
Aug 25
SNN9:30 amShannon
12h 26m
1 stop
BUF4:56 pmBuffalo
$709
United Airlines
Aug 21
BUF6:55 amBuffalo
19h 35m
1 stop
SNN7:30 amShannon
Aug 25
SNN9:30 amShannon
18h 42m
2 stops
BUF11:12 pmBuffalo
$713
United Airlines
Aug 21
BUF10:30 amBuffalo
16h 00m
1 stop
SNN7:30 amShannon
Aug 25
SNN9:30 amShannon
12h 26m
1 stop
BUF4:56 pmBuffalo
$714

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 July 24, 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 round-trip

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 8/21

10:30 am-7:30 am

1 stop16h 00m

Shannon

Tue 8/25

9:30 am-4:56 pm

1 stop12h 26m

$709

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 8/21

6:55 am-7:30 am

1 stop19h 35m

Shannon

Tue 8/25

9:30 am-11:12 pm

2 stops18h 42m

$713

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 8/21

10:30 am-7:30 am

1 stop16h 00m

Shannon

Tue 8/25

9:30 am-4:56 pm

1 stop12h 26m

$714

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 8/21

6:12 am-7:30 am

2 stops20h 18m

Shannon

Tue 8/25

9:30 am-11:44 pm

2 stops19h 14m

$718

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sat 8/15

1:51 pm-7:30 am

1 stop12h 39m

Shannon

Tue 8/25

9:30 am-9:07 pm

1 stop16h 37m

$737

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sat 8/15

10:30 am-7:30 am

2 stops16h 00m

Shannon

Tue 8/25

9:30 am-9:07 pm

1 stop16h 37m

$741

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sat 8/15

10:30 am-7:30 am

1 stop16h 00m

Shannon

Tue 8/25

12:30 pm-11:12 pm

1 stop15h 42m

$742

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 9/13

6:55 am-7:30 am

1 stop19h 35m

Shannon

Tue 9/22

9:30 am-4:56 pm

1 stop12h 26m

$744

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sat 8/15

6:12 am-7:30 am

2 stops20h 18m

Shannon

Tue 8/25

12:30 pm-6:58 pm

1 stop11h 28m

$746
Quickest round-trip

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sat 9/5

3:53 pm-11:10 am

1 stop14h 17m

Shannon

Sat 9/12

1:05 pm-7:15 pm

1 stop11h 10m

$748

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 and British Airways are the most popular carriers operating from Buffalo to Shannon

What airlines fly to Shannon, Clare?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Shannon, Clare from Buffalo according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 3 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

16h 00m

Direct flights

None
The fastest flight from Buffalo to Shannon, Clare takes 16h 00m
There are no direct flights from Buffalo to Shannon, Clare. There are no popular flight routes from Buffalo to Shannon, Clare.
Search flight deals

Frequently asked questions about flying from Buffalo to Shannon, Clare

  • How far is Buffalo to Shannon by plane?

    The straight-line distance from Buffalo to Shannon is 3184.5 mi. Typically, this will take 16h 00m 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
DeltaPriceFrom $488Free CancellationRating
7.8
8,482 reviews
Search Delta flights
United AirlinesPriceFrom $556Free CancellationRating
7.4
10,026 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
Lahinch
Nenagh
Bunratty
Tipperary

Why use momondo?

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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