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Shannon

$302+ Cheap flights from the United States to Shannon (SNN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SNN
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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Cheap flight deals from USA to Shannon

Cheapest flights from USA to Shannon
Explore the most affordable flight options available from USA to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.

This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:50 pm
EWR
-
SNN
Nonstop6h 25m
United Airlines
Tue 9/812:30 pm
SNN
-
EWR
Nonstop7h 25m
United Airlines
Deal found 5/6$574
This Gotogate deal was found by Cheapflights users on 5/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:30 pm
BOS
-
SNN
Nonstop5h 55m
Aer Lingus
Sat 10/101:45 pm
SNN
-
BOS
Nonstop6h 55m
Aer Lingus
Deal found 5/7$587
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:40 am
BOS
-
SNN
1 stop16h 50m
United Airlines
Mon 9/149:30 am
SNN
-
BOS
1 stop20h 35m
United Airlines
Deal found 5/8$588
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:40 pm
EWR
-
SNN
1 stop28h 50m
United Airlines
Sat 9/1912:30 pm
SNN
-
EWR
Nonstop7h 25m
United Airlines
Deal found 5/6$589
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:40 am
BOS
-
SNN
1 stop16h 50m
United Airlines
Sun 9/139:30 am
SNN
-
BOS
1 stop28h 53m
United Airlines
Deal found 5/7$594
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:10 pm
EWR
-
SNN
1 stop13h 20m
United Airlines
Sat 9/1912:30 pm
SNN
-
EWR
Nonstop7h 25m
United Airlines
Deal found 5/9$603
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:25 pm
JFK
-
SNN
Nonstop6h 35m
Aer Lingus
Thu 8/272:30 pm
SNN
-
JFK
Nonstop7h 25m
Aer Lingus
Deal found 5/7$603
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:50 pm
EWR
-
SNN
Nonstop6h 25m
United Airlines
Tue 9/112:30 pm
SNN
-
EWR
Nonstop7h 25m
United Airlines
Deal found 5/8$604
This KLM deal was found by Cheapflights users on 5/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:55 pm
JFK
-
SNN
Nonstop6h 15m
KLM
Mon 8/311:05 pm
SNN
-
JFK
Nonstop7h 25m
KLM
Deal found 5/8$604
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:15 am
EWR
-
SNN
1 stop15h 15m
United Airlines
Thu 8/2712:30 pm
SNN
-
EWR
Nonstop7h 25m
United Airlines
Deal found 5/8$608
This Booking.com deal was found by Cheapflights users on 5/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:25 pm
JFK
-
SNN
Nonstop6h 35m
Aer Lingus
Mon 9/72:30 pm
SNN
-
JFK
Nonstop7h 25m
Aer Lingus
Deal found 5/9$609
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:00 pm
EWR
-
SNN
2 stops13h 30m
United Airlines
Mon 8/3112:30 pm
SNN
-
EWR
Nonstop7h 25m
United Airlines
Deal found 5/8$613

Find flight deals from USA to Shannon

Keep the following information in mind while searching for USA to Shannon flight deals. Data was last updated May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$574
(United Airlines)

One-way from

$302
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$618

Good round-trip deal

$675 or less

Good one-way deal

$403 or less
Provider with most accurate pricing for New York (NYC)-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Shannon flights.
Search Deals
From USA to Shannon
Search Deals
One-way flight from USA to Shannon
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from USA to Shannon.
Search Deals
Price to beat on a one-way flight from USA to Shannon.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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 May 11, 2026.
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

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 9/17

3:13 pm-7:30 am

1 stop11h 17m

Shannon

Mon 9/21

9:30 am-4:21 pm

1 stop11h 51m

$618

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 9/17

10:51 am-7:30 am

1 stop15h 39m

Shannon

Wed 9/23

12:30 pm-11:54 pm

2 stops16h 24m

$623

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 9/22

9:40 am-10:15 am

2 stops19h 35m

Shannon

Tue 9/29

12:30 pm-5:55 pm

1 stop10h 25m

$623

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Tue 8/4

11:55 pm-11:10 am

Nonstop6h 15m

Shannon

Thu 8/13

1:05 pm-3:30 pm

Nonstop7h 25m

$634
Quickest round-trip

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Wed 5/27

11:55 pm-11:10 am

Nonstop6h 15m

Shannon

Mon 6/1

1:05 pm-3:22 pm

Nonstop7h 17m

$634

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Fri 5/29

11:55 pm-11:10 am

Nonstop6h 15m

Shannon

Mon 6/1

1:05 pm-3:22 pm

Nonstop7h 17m

$634

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Mon 5/25

11:55 pm-11:10 am

Nonstop6h 15m

Shannon

Sun 5/31

1:05 pm-3:29 pm

Nonstop7h 24m

$634

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Fri 7/31

11:55 pm-11:10 am

Nonstop6h 15m

Shannon

Tue 8/11

1:05 pm-3:30 pm

Nonstop7h 25m

$634

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Fri 7/24

11:55 pm-11:10 am

Nonstop6h 15m

Shannon

Tue 7/28

1:05 pm-3:30 pm

Nonstop7h 25m

$634

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Mon 7/13

11:55 pm-11:10 am

Nonstop6h 15m

Shannon

Mon 7/20

1:05 pm-3:30 pm

Nonstop7h 25m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

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
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.

Cheapflights Insights

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

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 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, December is the cheapest month in which you can book a flight from USA to Shannon, Clare (average of $242). Flying from USA to Shannon, Clare in October is currently the most expensive (average of $856). 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?

Find hourly flight availability from USA to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 11, 2026.

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 30% of weekly flights between United States and Shannon have experienced delays in the past year, with the average delay time being 174 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?

Tuesday 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 30% of flights being delayed.

The best insider tips for theUnited States to Shannon flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
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.

Read more
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.

Read more
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.

Read more
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.

Read more
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.

Read more

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 May 11, 2026.
Read reviews from past customers who have flown Delta,Air France, 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.
Delta
7.9
Good
8,451 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,451 reviews
Delta
7.9
Good
8,451 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Air France
7.4
Good
1,585 reviews
Delta
7.9
Good
8,451 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,698 reviews
Delta
7.9
Good
8,451 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Aer Lingus
7.3
Good
1,551 reviews
Delta
7.9
Good
8,451 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,668 reviews
Delta
7.9
Good
8,451 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

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

  • 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 6h 15m. Fly via United Airlines, KLM, or Delta to get the fastest option. The distance between USA and Shannon, Clare is about 3072 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 $189. However, be on the lookout for offers from Delta 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?

    Most travelers choose Boston Logan Intl - Shannon, New York John F Kennedy Intl - Shannon or Newark - Shannon when deciding on the best route 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, December is the cheapest month in which you can book a flight from USA to Shannon, Clare (average of $242). Flying from USA to Shannon, Clare in October is currently the most expensive (average of $856). 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

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 10 airlines flying from USA to Shannon

Discover the top 10 airlines that operate flights from USA 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$244Average$771FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$352Average$621FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$366Average$755FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$377Average$531FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$396Average$697FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$406Average$676FlexibilityNo cancel feeOn-time76%
KLMCheapest$418Average$732FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$550Average$798FlexibilityNo cancel feeOn-time70%
IberiaCheapest$612Average$958FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$827Average$1,493FlexibilityNo cancel feeOn-time62%

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