The cheapest times to fly from HPN to SNN are

  • January 8th to February 11th
  • May 7th to July 15th
  • August 13th to September 23rd
  • October 29th to December 9th (except the week of November 19th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from HPN to SNN is early to mid September. Prices can be as high as $2254 for Friday flights during early to mid March, or as low as $750 for Wednesday flights around early to mid September.


When to Fly to Shannon

Flying from White Plains, NY (HPN) to Shannon (SNN) will usually cost between $810 to $1550 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $793. Due to high demand the most expensive time to fly is early to mid March, with an average price of $1583. Planning your trip to low-cost times can easily save you $790 on economy flights and even more on first-class flights. Generally, any price below $973 can be considered a good price for a round-trip HPN to SNN flight.

See below for a graph of average weekly prices for the HPN to SNN route. All prices are for round-trip tickets in USD.

HPN to SNN Flight Prices

Compared to other flights, the HPN to SNN flight is priced close to the average and costs about as much as the average flight leaving from Westchester County. The average price per mile (for a direct flight) is $0.2, which is below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to SNN, and Tuesday the cheapest day to fly back into HPN. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $177 (15%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $967. Return trip prices are from the SNN to HPN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from HPN to SNN can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 6 hour 28 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from HPN to SNN while comparing.

Destination alternative #1: Dublin Airport (DUB) in Dublin

  • 121 miles (195 km) away from SNN
  • Usually 18.05% less expensive than SNN
  • 1-layover flights available

See HPN to DUB flights


Flight Hacking HPN to SNN

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from HPN to SNN — but Champion Traveler does!

Hack #1: London (HPN > LHR > SNN)

  • Price for both tickets: $699
  • Average savings: $274 (28.12%)

See HPN to LHR flights

Hack #2: Orlando, FL (HPN > MCO > SNN)

  • Price for both tickets: $923
  • Average savings: $50 (5.14%)

See HPN to MCO flights

Hack #3: West Palm Beach/Palm Beach, FL (HPN > PBI > SNN)

  • Price for both tickets: $948
  • Average savings: $25 (2.57%)

See HPN to PBI flights


Flight Questions Answered

Still have questions about flying from HPN to SNN? We’ve got answers.

Which airlines fly this route?

You can find 10 major airlines flying this route most often: Aer Lingus, Air France, American, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, United, and potentially more during busy seasons.

How far away is it from Shannon Airport to Westchester County Airport?

The distance between the two airports is roughly 3051 miles or 4910 kilometers.

How long does it take to fly from HPN to SNN?

The real-world flight time for a nonstop HPN to SNN flight is about 6 hour 28 minutes.

How many flights go between White Plains, NY and Shannon?

It depends on the day of the week and the date, but a typical day might have around 10 available flights from HPN to SNN.


Airport Location Info


Departing Airport

Origination codeHPN
Origination airport nameWestchester County Airport
CityWhite Plains, NY
Countrythe United States

Return Airport

Destination codeSNN
Destination airport nameShannon Airport


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.