Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Buffalo to Shannon from $333

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 9/18. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buffalo to Shannon (BUF-SNN)

Cheap round-trip flights

American Airlines Logo
1:29 pm - 11:20 amBUF-SNN
16h 51m2 stops
American Airlines Logo
7:40 am - 11:35 pmSNN-BUF
20h 55m2 stops
$818American Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 12
United Airlines Logo
7:23 pm - 10:15 amBUF-SNN
9h 52m1 stop
United Airlines Logo
12:30 pm - 6:32 pmSNN-BUF
11h 02m1 stop
$856United Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 12
United Airlines Logo
7:07 am - 10:15 amBUF-SNN
22h 08m2 stops
United Airlines Logo
12:30 pm - 6:32 pmSNN-BUF
11h 02m1 stop
$860United Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 12
United Airlines Logo
7:07 am - 10:15 amBUF-SNN
22h 08m2 stops
United Airlines Logo
12:30 pm - 10:03 amSNN-BUF
26h 33m2 stops
$861United Airlines
Find Deal
Fri, Oct 3 - Fri, Oct 10
United Airlines Logo
7:23 pm - 10:15 amBUF-SNN
9h 52m1 stop
United Airlines Logo
12:30 pm - 10:03 amSNN-BUF
26h 33m2 stops
$910United Airlines
Find Deal
Fri, Oct 3 - Fri, Oct 10
United Airlines Logo
7:23 pm - 10:15 amBUF-SNN
9h 52m1 stop
United Airlines Logo
12:30 pm - 6:32 pmSNN-BUF
11h 02m1 stop
$1,006United Airlines
Find Deal
Fri, Oct 3 - Fri, Oct 10
British Airways Logo
5:26 pm - 4:10 pmBUF-SNN
17h 44m2 stops
British Airways Logo
7:40 am - 9:51 pmSNN-BUF
19h 11m2 stops
$2,054British Airways
Find Deal
Sun, Sep 28 - Tue, Sep 30
Logo
6:00 am - 5:55 amBUF-SNN
18h 55m1 stop
Logo
2:35 pm - 10:07 pmSNN-BUF
12h 32m1 stop
$6,780
Find Deal
Sun, Sep 28 - Tue, Sep 30
British Airways Logo
3:55 pm - 11:20 amBUF-SNN
14h 25m2 stops
British Airways Logo
7:40 am - 9:50 pmSNN-BUF
19h 10m2 stops
$13,453British Airways
Find Deal
Thu, Sep 18 - Sat, Sep 20

United Airlines flights from Buffalo to Shannon, Clare

Our best United Airlines deals on Buffalo to Shannon, Clare flight tickets
United Airlines
Oct 5
BUF7:23 pmBuffalo
9h 52m
1 stop
SNN10:15 amShannon
Oct 12
SNN12:30 pmShannon
11h 02m
1 stop
BUF6:32 pmBuffalo
$856
Find similar
United Airlines
Oct 5
BUF7:07 amBuffalo
22h 08m
2 stops
SNN10:15 amShannon
Oct 12
SNN12:30 pmShannon
11h 02m
1 stop
BUF6:32 pmBuffalo
$860
Find similar
United Airlines
Oct 3
BUF7:07 amBuffalo
22h 08m
2 stops
SNN10:15 amShannon
Oct 10
SNN12:30 pmShannon
26h 33m
2 stops
BUF10:03 amBuffalo
$861
Find similar

British Airways flights from Buffalo to Shannon, Clare

Our best British Airways deals on Buffalo to Shannon, Clare flight tickets
British Airways
Sep 28
BUF5:26 pmBuffalo
17h 44m
2 stops
SNN4:10 pmShannon
Sep 30
SNN7:40 amShannon
19h 11m
2 stops
BUF9:51 pmBuffalo
$2,054
Find similar
British Airways
Sep 18
BUF3:55 pmBuffalo
14h 25m
2 stops
SNN11:20 amShannon
Sep 20
SNN7:40 amShannon
19h 10m
2 stops
BUF9:50 pmBuffalo
$13,453
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 August 21, 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

Sun 10/5

1:29 pm-11:20 am

2 stops16h 51m

Shannon

Sun 10/12

7:40 am-11:35 pm

2 stops20h 55m

$818

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 10/5

7:23 pm-10:15 am

1 stop9h 52m

Shannon

Sun 10/12

12:30 pm-6:32 pm

1 stop11h 02m

$856

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 10/5

7:07 am-10:15 am

2 stops22h 08m

Shannon

Sun 10/12

12:30 pm-6:32 pm

1 stop11h 02m

$860

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 10/3

7:07 am-10:15 am

2 stops22h 08m

Shannon

Fri 10/10

12:30 pm-10:03 am

2 stops26h 33m

$861

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 10/3

7:23 pm-10:15 am

1 stop9h 52m

Shannon

Fri 10/10

12:30 pm-10:03 am

2 stops26h 33m

$910

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 10/3

7:23 pm-10:15 am

1 stop9h 52m

Shannon

Fri 10/10

12:30 pm-6:32 pm

1 stop11h 02m

$1,006

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 9/28

5:26 pm-4:10 pm

2 stops17h 44m

Shannon

Tue 9/30

7:40 am-9:51 pm

2 stops19h 11m

$2,054

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 9/28

6:00 am-5:55 am

1 stop18h 55m

Shannon

Tue 9/30

2:35 pm-10:07 pm

1 stop12h 32m

$6,780

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Thu 9/18

3:55 pm-11:20 am

2 stops14h 25m

Shannon

Sat 9/20

7:40 am-9:50 pm

2 stops19h 10m

$13,453

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Thu 9/18

7:59 pm-5:55 am

1 stop28h 56m

$333

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 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.
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 9h 52m 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 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.

Traveling to a place near Shannon?

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

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.

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/26
Tue 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland