Shannon

$266+ Cheap flights from the United States to Shannon (SNN)

LAX — SNN
Dec 9 — Dec 161
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Cheap flight deals from USA to Shannon

Cheapest flights from USA to Shannon

Sat 12/56:50 pm -
Nonstop6h 00m
Mon 12/146:35 pm -
2 stops30h 55m
Deal found 11/7$600
Sat 11/76:50 pm -
Nonstop6h 20m
Sun 11/152:40 pm -
Nonstop7h 40m
Deal found 11/6$604
Sun 11/86:50 pm -
Nonstop6h 20m
Sun 11/152:40 pm -
Nonstop7h 40m
Deal found 11/7$605
Fri 11/66:50 pm -
Nonstop6h 20m
Sat 11/142:40 pm -
Nonstop7h 40m
Deal found 11/4$610
Thu 12/36:00 pm -
2 stops16h 00m
Fri 12/119:25 am -
2 stops34h 30m
Deal found 11/6$611
Fri 11/66:50 pm -
Nonstop6h 20m
Sun 11/152:40 pm -
Nonstop7h 40m
Deal found 11/5$612
Thu 12/106:50 pm -
Nonstop6h 20m
Mon 12/145:45 am -
2 stops19h 20m
Deal found 11/8$613
Sat 12/56:50 pm -
Nonstop6h 00m
Sat 12/1212:45 pm -
2 stops36h 45m
Deal found 11/8$618
Thu 12/36:50 pm -
Nonstop6h 20m
Sun 12/132:40 pm -
Nonstop7h 40m
Deal found 11/4$624
Thu 12/106:50 pm -
Nonstop6h 20m
Tue 12/152:40 pm -
Nonstop7h 40m
Deal found 11/7$625
Fri 12/46:50 pm -
Nonstop6h 20m
Mon 12/142:40 pm -
Nonstop7h 40m
Deal found 11/4$627
Thu 11/266:50 pm -
Nonstop6h 20m
Sun 12/62:40 pm -
Nonstop7h 40m
Deal found 11/7$629

Find flight deals from USA to Shannon

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$600
(Kiwi.com)

One-way from

$266
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$623

Good round-trip deal

$652 or less

Good one-way deal

$285 or less
Provider with most accurate pricing for New York (NYC)-Shannon flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Shannon flights.
From USA to Shannon
One-way flight from USA to Shannon
Highest demand for flights based on searches. 6% potential increase in price ($46 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from USA to Shannon.
Price to beat on a one-way flight from USA to Shannon.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from the United States to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkShannon

EWR Newark - SNN Shannon

EWRSNN

Newark

Mon 11/16

12:10 am-1:40 pm

3 stops32h 30m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$284

NewarkShannon

EWR Newark - SNN Shannon

EWRSNN

Newark

Sun 11/15

12:10 am-1:40 pm

3 stops56h 30m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$284

BostonShannon

BOS Boston Logan Intl - SNN Shannon

BOSSNN

Boston Logan Intl

Mon 4/26

8:50 pm-9:55 pm

2 stops20h 05m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$285

BostonShannon

BOS Boston Logan Intl - SNN Shannon

BOSSNN

Boston Logan Intl

Fri 11/27

10:10 pm-7:30 am

3 stops28h 20m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$292

BostonShannon

BOS Boston Logan Intl - SNN Shannon

BOSSNN

Boston Logan Intl

Sun 4/25

7:10 am-10:15 am

2 stops22h 05m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$304
Quickest round-trip

BostonShannon

BOS Boston Logan Intl - SNN Shannon

BOSSNN

Boston Logan Intl

Sun 4/25

6:30 pm-5:25 am

Nonstop5h 55m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$311

New YorkShannon

JFK New York John F Kennedy Intl - SNN Shannon

JFKSNN

New York John F Kennedy Intl

Wed 1/13

10:00 pm-3:00 pm

2 stops36h 00m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$312

BostonShannon

BOS Boston Logan Intl - SNN Shannon

BOSSNN

Boston Logan Intl

Sun 2/7

7:50 pm-11:35 pm

2 stops22h 45m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$314

New YorkShannon

JFK New York John F Kennedy Intl - SNN Shannon

JFKSNN

New York John F Kennedy Intl

Tue 11/17

10:05 pm-10:25 pm

2 stops19h 20m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$324

BostonShannon

BOS Boston Logan Intl - SNN Shannon

BOSSNN

Boston Logan Intl

Fri 3/19

7:50 pm-5:50 am

Nonstop6h 00m

Shannon

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from USA to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from USA with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from the United States to Shannon

What is the cheapest month to book a flight from USA to Shannon, Clare?

Currently, March is the cheapest month in which you can book a flight from USA to Shannon, Clare (average of $558). Flying from USA to Shannon, Clare in December is currently the most expensive (average of $1,056). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to SNN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Shannon, Clare as you normally would.

How often are flights from the United States to Shannon delayed?

About 35% of weekly flights between United States and Shannon have experienced delays in the past year, with the average delay time being 161 minutes.

What is the most punctual flight time for the United States to Shannon flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United States to Shannon flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 35% of flights being delayed.

How far ahead should I book a flight from USA to Shannon, Clare?

The price you pay for your flight from USA to Shannon, Clare may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

The best insider tips for theUnited States to Shannon flights

Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Shannon trip
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines and Delta

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Evie Carrick

Evie Carrick

Expert on Aer Lingus

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Marisa Garcia

Marisa Garcia

Expert on American Airlines

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Blane Bachelor

Blane Bachelor

Expert on JetBlue

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Gabriel Leigh

Gabriel Leigh

Expert on KLM

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Reviews of airlines servicing Shannon

Read reviews from past customers who have flown Delta,Aer Lingus, andUnited Airlines from the United States 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.

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Overall

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

  • What airport do you fly into for flights to Shannon from United States?

    For a flight from United States to Shannon, you will be flying into Shannon. Shannon (SNN) is just 2.1 mi from the center of the city.

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

    There are many flights that can get you from USA to Shannon, Clare in 12h. Fly via United Airlines, British Airways, or Aer Lingus to get the fastest option. The distance between USA and Shannon, Clare is about 3085 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from USA to Shannon, Clare one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $230. However, be on the lookout for offers from American Airlines and Aer Lingus, as they are both options that can get you from USA to Shannon, Clare for a low price.

  • What are the most popular routes from USA to Shannon, Clare?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA 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.

  • What is the cheapest month to book a flight from USA to Shannon, Clare?

    Currently, March is the cheapest month in which you can book a flight from USA to Shannon, Clare (average of $558). Flying from USA to Shannon, Clare in December is currently the most expensive (average of $1,056). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from USA to Shannon

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$377Average$697FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$377Average$804FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$394Average$893FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$402Average$892FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$406Average$842FlexibilityNo cancel feeOn-time76%
DeltaCheapest$417Average$904FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$418Average$681FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$593Average$1,067FlexibilityNo cancel feeOn-time70%
IberiaCheapest$626Average$985FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$827Average$1,385FlexibilityNo cancel feeOn-time62%

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