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Shannon

$415+ Cheap flights from Buffalo (BUF) to Shannon (SNN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SNN
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
1 adult, Economy
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Cheap flight deals from Buffalo to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$415
(Ovago)
Provider with most accurate pricing for Buffalo-Shannon flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Shannon flights.
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From Buffalo to Shannon
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Find flight deals from Buffalo to Shannon

Cheapest flights from Buffalo to Shannon
Explore the most affordable flight options available from Buffalo to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 18, 2026.

This Ovago deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:01 pm
BUF
-
SNN
2 stops17h 44m
British Airways
Tue 2/247:50 am
SNN
-
BUF
2 stops20h 50m
British Airways
Deal found 1/18$415
This American Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:00 pm
BUF
-
SNN
2 stops14h 30m
American Airlines
Wed 4/151:45 pm
SNN
-
BUF
1 stop12h 35m
American Airlines
Deal found 1/18$429
This American Airlines deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/31:31 pm
BUF
-
SNN
2 stops16h 59m
American Airlines
Tue 3/102:45 pm
SNN
-
BUF
1 stop23h 02m
American Airlines
Deal found 1/17$434
This British Airways deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/155:59 pm
BUF
-
SNN
2 stops45h 26m
British Airways
Tue 3/247:50 am
SNN
-
BUF
2 stops18h 55m
British Airways
Deal found 1/17$437
This American Airlines deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:13 pm
BUF
-
SNN
1 stop12h 12m
American Airlines
Wed 5/137:40 am
SNN
-
BUF
2 stops18h 40m
American Airlines
Deal found 1/17$445
This KAYAK deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:02 pm
BUF
-
SNN
2 stops17h 43m
British Airways
Mon 2/168:05 pm
SNN
-
BUF
2 stops32h 35m
British Airways
Deal found 1/16$465
This Ovago deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:02 pm
BUF
-
SNN
2 stops17h 43m
British Airways
Tue 2/177:50 am
SNN
-
BUF
2 stops20h 50m
British Airways
Deal found 1/16$466
This British Airways deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:31 pm
BUF
-
SNN
2 stops25h 54m
British Airways
Sun 3/17:50 am
SNN
-
BUF
2 stops20h 50m
British Airways
Deal found 1/17$487
This British Airways deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1312:31 pm
BUF
-
SNN
2 stops22h 14m
British Airways
Mon 2/168:05 pm
SNN
-
BUF
2 stops31h 44m
British Airways
Deal found 1/16$488
This oojo deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:22 pm
BUF
-
SNN
2 stops26h 13m
British Airways
Mon 10/54:55 pm
SNN
-
BUF
2 stops35h 15m
British Airways
Deal found 1/17$492
This KAYAK deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/245:17 pm
BUF
-
SNN
2 stops45h 08m
British Airways
Sat 1/315:25 pm
SNN
-
BUF
2 stops35h 23m
British Airways
Deal found 1/16$498

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Shannon 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, Cheapflights users made 2,558,603 searches. Data last updated January 18, 2026.
Use the filters below to find and compare flights from Buffalo to Shannon that are best for you.

Fly from

Buffalo

Fly to

Shannon

Route

Depart

Return

Price

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Tue 3/3

11:23 am-11:30 am

2 stops19h 07m

Shannon

Tue 3/10

7:50 am-11:40 pm

2 stops19h 50m

$415

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Tue 2/17

6:01 pm-4:45 pm

2 stops17h 44m

Shannon

Tue 2/24

7:50 am-11:40 pm

2 stops20h 50m

$415

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 5/3

5:45 pm-11:20 am

2 stops36h 35m

Shannon

Wed 5/13

7:40 am-2:19 pm

2 stops35h 39m

$437

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Mon 3/16

12:31 pm-4:45 pm

2 stops24h 14m

Shannon

Mon 3/23

8:05 pm-10:45 pm

2 stops30h 40m

$437

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Sun 3/15

5:59 pm-7:25 pm

2 stops45h 26m

Shannon

Tue 3/24

7:50 am-10:45 pm

2 stops18h 55m

$437

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Thu 2/12

6:02 pm-4:45 pm

2 stops17h 43m

Shannon

Mon 2/16

8:05 pm-11:40 pm

2 stops32h 35m

$465

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Thu 2/12

6:02 pm-4:45 pm

2 stops17h 43m

Shannon

Tue 2/17

7:50 am-11:40 pm

2 stops20h 50m

$466

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Wed 2/25

12:31 pm-7:25 pm

2 stops25h 54m

Shannon

Sun 3/1

7:50 am-11:40 pm

2 stops20h 50m

$487

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 2/13

12:31 pm-3:45 pm

2 stops22h 14m

Shannon

Mon 2/16

8:05 pm-10:49 pm

2 stops31h 44m

$488

BuffaloShannon

BUF - SNN

BUFSNN

Buffalo

Fri 2/13

12:31 pm-3:45 pm

2 stops22h 14m

Shannon

Tue 2/17

7:50 am-10:49 pm

2 stops19h 59m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/17

Compare providers for flights from Buffalo to Shannon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Shannon in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Shannon, Clare flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Shannon, Clare flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shannon. Reviews last updated January 18, 2026.
Read reviews from past customers who have flown United Airlines from Buffalo to Shannon. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,174 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,174 reviews
United Airlines
7.4
Good
9,174 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Shannon, Clare?

    There are many flights that can get you from Buffalo to Shannon, Clare in 14h 30m. Fly via British Airways or American Airlines to get the fastest option. The distance between Buffalo and Shannon, Clare is about 3174 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Buffalo to Shannon, Clare round-trip?

    Flying on United Airlines is currently your cheapest option to Shannon, Clare, with prices starting at $556.

  • Can I find deals for flights from Buffalo to Shannon that include hotel bookings?

    Yes. In addition to deals on Buffalo to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Shannon.

  • Can I find deals for business class flights from Buffalo to Shannon?

    Yes. Cheapflights offers flight deals from Buffalo to Shannon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

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Top airline flying from Buffalo to Shannon

Discover the top airline that operate flights from Buffalo to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$556Average$935FlexibilityNo cancel feeOn-time69%

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