604 € Cheap Flights from Buffalo Niagara to Shannon

Compare Buffalo Niagara to Shannon flight deals

Find the cheapest month or even day of the year to fly to Shannon

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Flight deals from Buffalo Niagara to Shannon

Looking for a cheap last-minute deal or the best return flight from Buffalo Niagara Airport to Shannon Airport? If you want to travel next month, return fares start from 670 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Buffalo Niagara to Shannon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buffalo Niagara to Shannon flights are currently cheapest in September.

Buffalo Niagara to Shannon: Alternative routes

Compare routes from Buffalo Niagara to Shannon below. You may find an airport to fly into that's cheaper, faster, or easier than Shannon.

Buffalo to Shannon: Flight information

The things to know before you go.
Cheapest flight found604 €
Cheapest month to flySeptember

Finding cheap flights from Buffalo Niagara to Shannon: Frequently asked questions

The best price we found for a return flight from Buffalo Niagara to Shannon is 604 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Buffalo Niagara to Shannon. But we found flights with one or more stops from 604 €.
As of June 2026, there are no flights flying from Buffalo Niagara to Shannon.
The cheapest month to fly from Buffalo Niagara to Shannon is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to Shannon Airport on Thursday, 10 September 2026.
No airlines currently offer direct flights between Buffalo Niagara Airport and Shannon Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Shannon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Shannon is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Shannon.

Travelling from Buffalo Niagara Airport (BUF) to Shannon Airport (SNN): what you need to know

  • Shannon's timezone is UTC+0, which makes Shannon five hours ahead of Buffalo.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to board your BUF to SNN flight.

  • Travelling during a peak time like August? Major public holidays and other popular seasons can mean longer lines and delays at check-in and security. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • We make it a breeze to book a flight with a stopover. To see your options for tickets from Buffalo Niagara Airport to Shannon Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to visit your chosen city. Worthwhile stopovers between BUF and SNN include:

    • Chicago O'Hare International Airport

    • New York John F. Kennedy Airport

    • New York Newark Airport

How to find the cheapest flights from Buffalo Niagara Airport (BUF) to Shannon Airport (SNN)

  • The lowest price we've found for a one-way Buffalo Niagara Airport to Shannon Airport flight is 220 €. A round-trip fare is currently 604 €. Depending on the availability and when you book, these fares can change.

  • Don't wait until the last moment. You're more likely to find cheap tickets from BUF to SNN if you book early. Airlines often offer some terrific early bird rates.

  • If you're willing to be flexible with your trip dates, use the 'Whole month' tool. It'll show you the cheapest price across each month when searching for a flight from Buffalo Niagara Airport to Shannon Airport.

  • You won't have to check every day to find out if fares have dropped when you create a Price Alert. We'll send you an update the moment there's a new deal on cheap flights from BUF to SNN.

  • Pick your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Buffalo Niagara Airport to Shannon Airport.

Handy information about Buffalo Niagara Airport (BUF)

  • You'll find BUF at Genesee Street.

  • Of the flights that depart from Buffalo Niagara Airport, 74% land on time at their destination.

  • Buffalo Niagara Airport is about 16 kilometres from central Buffalo. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • You can expect a journey time of around 40 minutes on public transport.

  • Get your trip off to a relaxed start by staying near BUF. Whether you're catching an early flight from Buffalo Niagara Airport to Shannon Airport or just don't like being rushed, these hotels have you covered:

Arriving at Shannon Airport (SNN)

  • If you have a late Buffalo Niagara Airport to Shannon Airport flight, few things top the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and snoozing shortly after at one of these accommodation options near SNN:

  • Grab a Shannon Airport rental car and explore Shannon and beyond with your own set of wheels. Easirent, Budget and Carhire are popular providers you can book with here.

  • Lock in the best rate by reserving your ride from Shannon Airport around four weeks before your travel date.

Getting from Shannon Airport (SNN) to central Shannon

  • Shannon Airport to the centre of Shannon has a drive time of around 5 minutes. It's approximately 3 kilometres away.

  • It takes around 15 minutes if you're using public transport.

When to fly to Shannon Airport (SNN)

  • It's time to plan your travel dates for your flight from Buffalo Niagara Airport to Shannon Airport. June is the busiest month to head to Shannon. If you'd like a more low-key vibe, go in February.

  • When booking your flight from Buffalo Niagara Airport to Shannon Airport, consider the kind of weather you enjoy. July is the warmest month in Shannon, with temperatures ranging from 9ºC (48ºF) to 22ºC (72ºF).

  • Look for cheap tickets from BUF to SNN in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of Ireland

  • You've visited Shannon, now it's time to explore other corners of Ireland. Journey around 193 kilometres north-east to Dublin to tick off its popular sights. From Guinness Storehouse to Trinity College Library and St. Patrick's Cathedral, your itinerary will be busy.

  • Around 97 kilometres south of Shannon, Cork is another essential stop in Ireland. Experience major highlights starting with Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.