Shannon

$181+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SNN
Jul 6 — Jul 131
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Cheap flight deals from USA to Shannon

Keep the following information in mind while searching for USA to Shannon flight deals. Data was last updated July 1, 2025.

Round-trip from

$407
(United Airlines)

One-way from

$181
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$695

Good round-trip deal

$476 or less

Good one-way deal

$398 or less
From USA to Shannon
One-way flight from USA to Shannon
Highest demand for flights based on searches. 7% potential increase in price ($57 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from USA to Shannon.
Price to beat on a one-way flight from USA to Shannon.

Find 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 July 1, 2025.

This United Airlines deal was found by Cheapflights users on 6/30. 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 7/166:00 amEWR - SNN
1 stop20h 30mUnited Airlines
Wed 7/2312:30 pmSNN - EWR
Nonstop7h 25mUnited Airlines
Deal found 6/30$407
This Air France deal was found by Cheapflights users on 6/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1611:55 pmJFK - SNN
Nonstop6h 15mAir France
Sat 8/301:05 pmSNN - JFK
Nonstop7h 20mAir France
Deal found 6/30$417
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/142:20 pmLGA - SNN
1 stop12h 10mUnited Airlines
Thu 8/219:30 amSNN - LGA
1 stop13h 47mUnited Airlines
Deal found 6/30$417
This CheapOair deal was found by Cheapflights users on 6/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:29 pmJFK - SNN
Nonstop6h 26mAer Lingus
Tue 8/262:40 pmSNN - JFK
Nonstop7h 10mAer Lingus
Deal found 6/30$421
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 9/106:10 pmJFK - SNN
1 stop12h 10mAmerican Airlines
Mon 9/157:40 amSNN - JFK
1 stop13h 30mAmerican Airlines
Deal found 6/30$423
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1511:55 pmJFK - SNN
Nonstop6h 15mDelta
Thu 8/211:05 pmSNN - JFK
Nonstop7h 20mDelta
Deal found 6/30$426
This American Airlines deal was found by Cheapflights users on 6/29. 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 8/129:25 pmEWR - SNN
1 stop18h 10mAmerican Airlines
Sun 8/177:40 amSNN - EWR
2 stops21h 19mAmerican Airlines
Deal found 6/29$433
This Kissandfly.com deal was found by Cheapflights users on 6/29. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/207:20 amLGA - SNN
1 stop19h 10mLufthansa
Mon 7/289:30 amSNN - LGA
1 stop16h 50mLufthansa
Deal found 6/29$434
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 8/2512:13 pmBOS - SNN
2 stops14h 17mUnited Airlines
Tue 9/212:30 pmSNN - BOS
2 stops16h 27mUnited Airlines
Deal found 6/30$444
This American Airlines deal was found by Cheapflights users on 6/30. 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 9/307:25 amBOS - SNN
1 stop27h 45mAmerican Airlines
Tue 10/149:15 pmSNN - BOS
1 stop19h 05mAmerican Airlines
Deal found 6/30$448
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/92:45 pmBOS - SNN
1 stop10h 10mAer Lingus
Wed 9/241:45 pmSNN - BOS
Nonstop6h 45mAer Lingus
Deal found 7/1$456
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/206:05 amBOS - SNN
1 stop24h 05mDelta
Sun 8/31:05 pmSNN - BOS
1 stop23h 57mDelta
Deal found 6/30$473

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 July 1, 2025.
Use the filters below to find and compare flights from the United States to Shannon that are best for you.

Fly from

USA

Fly to

Shannon

Route

Depart

Return

Price

NewarkShannon

EWR - SNN

EWRSNN

Newark

Wed 7/16

6:00 am-7:30 am

1 stop20h 30m

Shannon

Wed 7/23

12:30 pm-2:55 pm

Nonstop7h 25m

$407

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Sat 8/16

11:55 pm-11:10 am

Nonstop6h 15m

Shannon

Sat 8/30

1:05 pm-3:25 pm

Nonstop7h 20m

$417

New YorkShannon

LGA - SNN

LGASNN

New York LaGuardia

Thu 8/14

2:20 pm-7:30 am

1 stop12h 10m

Shannon

Thu 8/21

9:30 am-6:17 pm

1 stop13h 47m

$417

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Wed 8/20

6:29 pm-5:55 am

Nonstop6h 26m

Shannon

Tue 8/26

2:40 pm-4:50 pm

Nonstop7h 10m

$421

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Fri 8/15

11:55 pm-11:10 am

Nonstop6h 15m

Shannon

Thu 8/21

1:05 pm-3:25 pm

Nonstop7h 20m

$426

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Mon 12/1

7:15 pm-4:45 pm

1 stop16h 30m

Shannon

Mon 12/15

7:50 am-10:55 pm

1 stop20h 05m

$427

NewarkShannon

EWR - SNN

EWRSNN

Newark

Tue 8/12

9:25 pm-8:35 pm

1 stop18h 10m

Shannon

Sun 8/17

7:40 am-11:59 pm

2 stops21h 19m

$433

New YorkShannon

LGA - SNN

LGASNN

New York LaGuardia

Sun 7/20

7:20 am-7:30 am

1 stop19h 10m

Shannon

Mon 7/28

9:30 am-9:20 pm

1 stop16h 50m

$434

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Mon 8/25

12:13 pm-7:30 am

2 stops14h 17m

Shannon

Tue 9/2

12:30 pm-11:57 pm

2 stops16h 27m

$444

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sun 8/17

7:30 pm-11:20 am

1 stop10h 50m

Shannon

Sun 8/24

9:15 pm-8:10 pm

1 stop27h 55m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 60 results
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The best insider tips for theUnited States to Shannon flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Shannon trip
Airlines
United Airlines

United's Polaris Business Class offers lie-flat seats and Saks Fifth Avenue bedding for restful long-haul travel.


United's Premium Plus offers larger seats, extra legroom, and upgraded meals on international routes.

Aer Lingus

Aer Lingus offers pre-clearance of US immigration in Dublin, saving time upon arrival.


Aer Lingus' Business Class includes lie-flat seats and complimentary Wi-Fi on transatlantic flights.

American Airlines

American's Flagship Business provides 6'7" lay-flat beds and direct aisle access for long-haul comfort.


American's Premium Economy offers 18.5" seats with 8" recline, ideal for long-haul flights.

Delta

Delta's Delta One offers 180-degree flat-bed seats with duvets on long-haul flights.


Delta's Premium Select offers larger seats, extra legroom, and priority services on long-haul routes.

Read more about Deltaby Harriet Baskas
KLM

KLM's Economy Comfort offers 4 extra inches of legroom, enhancing comfort on long-haul flights.


KLM's 787 Dreamliner has lower cabin altitude, reducing fatigue on long flights.

Read more about KLMby Gabriel Leigh
JetBlue

JetBlue's Mint offers lie-flat seats and high-end dining on select transatlantic routes.


JetBlue's Even More Space seats provide up to 38 inches of legroom and early boarding.

Read more about JetBlueby Blane Bachelor
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines and Delta

Harriet Baskas

Harriet Baskas

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

Evie Carrick

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 Garcia

Marisa Garcia

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
Gabriel Leigh

Gabriel Leigh

Expert on KLM

Gabriel Leigh

Gabriel Leigh

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
Blane Bachelor

Blane Bachelor

Expert on JetBlue

Blane Bachelor

Blane Bachelor

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

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

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

Currently, February is the cheapest month in which you can book a flight from USA to Shannon, Clare (average of $533). Flying from USA to Shannon, Clare in June is currently the most expensive (average of $938). 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 July 1, 2025.

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.

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 July 1, 2025.
Read reviews from past customers who have flown Delta, KLM, and Air France 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.
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $238. However, be on the lookout for offers from Air France 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, February is the cheapest month in which you can book a flight from USA to Shannon, Clare (average of $533). Flying from USA to Shannon, Clare in June is currently the most expensive (average of $938). 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 the United States?

Book flights to the United States if you plan to visit one of these locations
Ennis

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Alternative routes for USA to Shannon

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from USA to Shannon

Discover the top 9 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$292Average$791FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$417Average$719FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$419Average$754FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$421Average$997FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$453Average$813FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$462Average$829FlexibilityNo cancel feeOn-time69%
KLMCheapest$518Average$686FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$614Average$900FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$782Average$965FlexibilityNo cancel feeOn-time62%

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