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Cheap flights from Buffalo to Shannon from $408

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 5/4. 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

Enter your travel dates to find the best prices.
British Airways Logo
2:59 pm - 11:20 am
BUF
-
SNN
15h 21m
2 stops
British Airways Logo
7:40 am - 11:49 pm
SNN
-
BUF
21h 09m
2 stops
$408British Airways
lun., may. 4 - mié., may. 13
British Airways Logo
11:21 am - 11:30 am
BUF
-
SNN
19h 09m
2 stops
British Airways Logo
7:50 am - 11:40 pm
SNN
-
BUF
20h 50m
2 stops
$415British Airways
mié., feb. 11 - mié., feb. 18
British Airways Logo
5:45 pm - 11:20 am
BUF
-
SNN
36h 35m
2 stops
British Airways Logo
7:40 am - 5:14 pm
SNN
-
BUF
38h 34m
2 stops
$437British Airways
dom., may. 3 - mié., may. 13
British Airways Logo
5:45 pm - 4:10 pm
BUF
-
SNN
41h 25m
2 stops
British Airways Logo
7:40 am - 11:49 pm
SNN
-
BUF
21h 09m
2 stops
$438British Airways
dom., may. 3 - mié., may. 13
American Airlines Logo
12:13 pm - 5:25 am
BUF
-
SNN
12h 12m
1 stop
American Airlines Logo
7:40 am - 9:30 pm
SNN
-
BUF
18h 50m
2 stops
$445American Airlines
dom., may. 3 - mié., may. 13
British Airways Logo
12:31 pm - 7:25 pm
BUF
-
SNN
25h 54m
2 stops
British Airways Logo
7:50 am - 11:40 pm
SNN
-
BUF
20h 50m
2 stops
$488British Airways
mié., feb. 25 - dom., mar. 1
British Airways Logo
2:59 pm - 11:20 am
BUF
-
SNN
15h 21m
2 stops
British Airways Logo
9:15 pm - 3:29 pm
SNN
-
BUF
23h 14m
2 stops
$530British Airways
jue., may. 7 - mar., may. 19
British Airways Logo
5:45 pm - 4:10 pm
BUF
-
SNN
17h 25m
2 stops
British Airways Logo
7:40 am - 9:30 pm
SNN
-
BUF
18h 50m
2 stops
$537British Airways
jue., may. 7 - mar., may. 19
American Airlines Logo
12:13 pm - 5:25 am
BUF
-
SNN
12h 12m
1 stop
American Airlines Logo
1:45 pm - 9:20 pm
SNN
-
BUF
12h 35m
1 stop
$563American Airlines
dom., may. 3 - mié., may. 13
American Airlines Logo
7:25 am - 5:25 am
BUF
-
SNN
17h 00m
1 stop
American Airlines Logo
7:40 am - 9:30 pm
SNN
-
BUF
18h 50m
2 stops
$567American Airlines
jue., may. 7 - mar., may. 19

British Airways flights from Buffalo to Shannon, Clare

Our best British Airways deals on Buffalo to Shannon, Clare flight tickets
British Airways
May 4
BUF2:59 pmBuffalo
15h 21m
2 stops
SNN11:20 amShannon
May 13
SNN7:40 amShannon
21h 09m
2 stops
BUF11:49 pmBuffalo
$408
British Airways
Feb 11
BUF11:21 amBuffalo
19h 09m
2 stops
SNN11:30 amShannon
Feb 18
SNN7:50 amShannon
20h 50m
2 stops
BUF11:40 pmBuffalo
$415
British Airways
May 3
BUF5:45 pmBuffalo
36h 35m
2 stops
SNN11:20 amShannon
May 13
SNN7:40 amShannon
38h 34m
2 stops
BUF5:14 pmBuffalo
$437

American Airlines flights from Buffalo to Shannon, Clare

Our best American Airlines deals on Buffalo to Shannon, Clare flight tickets
American Airlines
May 3
BUF12:13 pmBuffalo
12h 12m
1 stop
SNN5:25 amShannon
May 13
SNN7:40 amShannon
18h 50m
2 stops
BUF9:30 pmBuffalo
$445
American Airlines
May 3
BUF12:13 pmBuffalo
12h 12m
1 stop
SNN5:25 amShannon
May 13
SNN1:45 pmShannon
12h 35m
1 stop
BUF9:20 pmBuffalo
$563
American Airlines
May 7
BUF7:25 amBuffalo
17h 00m
1 stop
SNN5:25 amShannon
May 19
SNN7:40 amShannon
18h 50m
2 stops
BUF9:30 pmBuffalo
$567

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 enero 13, 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

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

lun. 5/4

2:59 pm-11:20 am

2 stops15h 21m

Shannon

mié. 5/13

7:40 am-11:49 pm

2 stops21h 09m

$408

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

mié. 2/11

11:21 am-11:30 am

2 stops19h 09m

Shannon

mié. 2/18

7:50 am-11:40 pm

2 stops20h 50m

$415

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

dom. 5/3

5:45 pm-11:20 am

2 stops36h 35m

Shannon

mié. 5/13

7:40 am-5:14 pm

2 stops38h 34m

$437

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

dom. 5/3

5:45 pm-4:10 pm

2 stops41h 25m

Shannon

mié. 5/13

7:40 am-11:49 pm

2 stops21h 09m

$438

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

dom. 5/3

12:13 pm-5:25 am

1 stop12h 12m

Shannon

mié. 5/13

7:40 am-9:30 pm

2 stops18h 50m

$445

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

mié. 2/25

12:31 pm-7:25 pm

2 stops25h 54m

Shannon

dom. 3/1

7:50 am-11:40 pm

2 stops20h 50m

$488

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

jue. 5/7

2:59 pm-11:20 am

2 stops15h 21m

Shannon

mar. 5/19

9:15 pm-3:29 pm

2 stops23h 14m

$530

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

jue. 5/7

5:45 pm-4:10 pm

2 stops17h 25m

Shannon

mar. 5/19

7:40 am-9:30 pm

2 stops18h 50m

$537

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

dom. 5/3

12:13 pm-5:25 am

1 stop12h 12m

Shannon

mié. 5/13

1:45 pm-9:20 pm

1 stop12h 35m

$563

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

jue. 5/7

7:25 am-5:25 am

1 stop17h 00m

Shannon

mar. 5/19

7:40 am-9:30 pm

2 stops18h 50m

$567

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Which airport is the most popular layover for flights between Buffalo and Shannon, Clare?

Percentage of 1-stop return trips between Buffalo and Shannon, Clare selected by momondo users, with the same layover airport each way, over the last 12 months.

New York (JFK) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Buffalo to Shannon, Clare?

Average price of 1-stop round-trip flights from Buffalo to Shannon, Clare, with the same layover airport on both legs, clicked by momondo users over the past 12 months.

Flights via New York (JFK) offer the lowest average round-trip price of $488.

Which layover airport has the shortest travel time from Buffalo to Shannon, Clare?

Average total travel time for 1-stop one-way flights from Buffalo to Shannon, Clare, grouped by layover airport, based on momondo user clicks from the past 12 months.

Flights connecting via New York (JFK) have the shortest average one-way travel time: 10h 55m.

Which layover airport has the shortest connection time from Buffalo to Shannon, Clare?

Average connection time for 1-stop one-way flights from Buffalo to Shannon, Clare, grouped by layover airport, based on momondo user clicks over the last 12 months.

New York (JFK) has the shortest average layover time for this route: 2h 22m.

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

10h 55m

Direct flights

None
The fastest flight from Buffalo to Shannon, Clare takes 10h 55m
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?

    The straight-line distance from Buffalo to Shannon is 3184.5 mi. Typically, this will take 10h 55m 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 $556Free CancellationRating
7.4
9,156 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
Adare
Bunratty
Ennis
Nenagh
Lahinch

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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