HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Shannon

$240+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SNN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from USA to Shannon with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$459
(Gotogate)

One-way from

$240
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$663

Good round-trip deal

$546 or less

Good one-way deal

$464 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. 7% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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

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 February 20, 2025.

This Gotogate deal was found by Cheapflights users on 2/19. 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.
Sun 3/238:25 pmBOS - SNN
Nonstop5h 50mAer Lingus
Tue 4/11:45 pmSNN - BOS
Nonstop6h 45mAer Lingus
Deal found 2/19$459
This lastminute.com deal was found by Cheapflights users on 2/20. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/86:40 pmJFK - SNN
Nonstop6h 20mAer Lingus
Mon 3/172:00 pmSNN - JFK
Nonstop7h 25mAer Lingus
Deal found 2/20$494
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2911:10 pmJFK - SNN
2 stops20h 00mMultiple Airlines
Mon 5/126:05 amSNN - JFK
2 stops33h 50mMultiple Airlines
Deal found 2/20$505
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 3/2012:45 amJFK - SNN
1 stop14h 40mAmerican Airlines
Thu 3/277:45 amSNN - JFK
1 stop15h 55mAmerican Airlines
Deal found 2/19$518
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 3/239:15 pmBOS - SNN
1 stop10h 15mAmerican Airlines
Tue 4/19:15 pmSNN - BOS
1 stop19h 05mAmerican Airlines
Deal found 2/19$518
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/201:45 pmEWR - SNN
2 stops17h 45mAmerican Airlines
Thu 4/37:40 amSNN - EWR
2 stops17h 04mAmerican Airlines
Deal found 2/20$534
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/263:55 pmLGA - SNN
2 stops15h 35mAmerican Airlines
Wed 4/27:40 amSNN - LGA
2 stops15h 45mAmerican Airlines
Deal found 2/19$534
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/26:10 pmBOS - SNN
2 stops20h 05mMultiple Airlines
Wed 3/53:55 pmSNN - BOS
2 stops30h 05mMultiple Airlines
Deal found 2/20$554
This United Airlines deal was found by Cheapflights users on 2/20. 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 10/156:30 pmBOS - SNN
1 stop10h 45mUnited Airlines
Mon 10/2012:30 pmSNN - BOS
1 stop12h 25mUnited Airlines
Deal found 2/20$562
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 3/247:30 pmORD - SNN
1 stop18h 55mAmerican Airlines
Mon 3/319:15 pmSNN - ORD
1 stop23h 30mAmerican Airlines
Deal found 2/20$568
This United Airlines deal was found by Cheapflights users on 2/20. 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 8/1310:50 pmEWR - SNN
Nonstop6h 25mUnited Airlines
Thu 8/2812:30 pmSNN - EWR
Nonstop7h 25mUnited Airlines
Deal found 2/20$589
This Delta deal was found by Cheapflights users on 2/20. 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.
Wed 8/207:25 pmBOS - SNN
1 stop10h 45mDelta
Thu 8/281:05 pmSNN - BOS
1 stop14h 37mDelta
Deal found 2/20$589

Find flights from USA to Shannon within your budget

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 February 20, 2025.

Fly from

USA

Fly to

Shannon

Route

Depart

Return

Price

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sun 3/23

8:25 pm-6:15 am

Nonstop5h 50m

Shannon

Tue 4/1

1:45 pm-3:30 pm

Nonstop6h 45m

$459

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Sat 3/8

6:40 pm-6:00 am

Nonstop6h 20m

Shannon

Mon 3/17

2:00 pm-5:25 pm

Nonstop7h 25m

$494

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Tue 4/29

11:10 pm-12:10 am

2 stops20h 00m

Shannon

Mon 5/12

6:05 am-10:55 am

2 stops33h 50m

$505

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Thu 3/20

12:45 am-7:25 pm

1 stop14h 40m

Shannon

Thu 3/27

7:45 am-7:40 pm

1 stop15h 55m

$518

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sun 3/23

9:15 pm-11:30 am

1 stop10h 15m

Shannon

Tue 4/1

9:15 pm-11:20 am

1 stop19h 05m

$518

NewarkShannon

EWR - SNN

EWRSNN

Newark

Thu 3/20

1:45 pm-11:30 am

2 stops17h 45m

Shannon

Thu 4/3

7:40 am-7:44 pm

2 stops17h 04m

$534

New YorkShannon

LGA - SNN

LGASNN

New York LaGuardia

Wed 3/26

3:55 pm-11:30 am

2 stops15h 35m

Shannon

Wed 4/2

7:40 am-6:25 pm

2 stops15h 45m

$534

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sun 3/2

6:10 pm-7:15 pm

2 stops20h 05m

Shannon

Wed 3/5

3:55 pm-5:00 pm

2 stops30h 05m

$554

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 3/24

7:30 pm-7:25 pm

1 stop18h 55m

Shannon

Mon 3/31

9:15 pm-2:45 pm

1 stop23h 30m

$568

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 4/2

7:32 pm-10:15 am

2 stops33h 43m

Shannon

Mon 4/7

12:30 pm-12:58 am

2 stops17h 28m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
1
2
3
...
6

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.

Travel insights for flights from USA to Shannon

Get recent, data-driven insights about flights from USA to Shannon including ideal travel times, pricing trends, and more.

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 $1,007). 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 February 20, 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.

Rainfall in Shannon by month

Plan your trip to Shannon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

Temperature in Shannon by month

Plan your trip to Shannon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Shannon, Clare, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 February 20, 2025.
See what other customers who have flown with KLM, JetBlue and United Airlines from USA to Shannon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

JetBlue
7.4
Good
3,070 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,766 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus
7.0
Good
1,070 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 American Airlines, with whom users have recently found tickets for as low as $315. However, be on the lookout for offers from Air Canada 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, 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 $1,007). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Dublin flights
Newark to Dublin flights
Boston to Dublin flights
O'Hare Intl to Dublin flights
Dulles Intl to Dublin flights
LaGuardia to Dublin flights
Seattle to Dublin flights
Minneapolis to Dublin flights
Los Angeles to Dublin flights
Dallas/Fort Worth to Dublin flights
Philadelphia to Dublin flights
San Francisco to Dublin flights
Stewart to Dublin flights
Atlanta to Dublin flights
Orlando to Dublin flights
Denver to Dublin flights
Reagan-National to Dublin flights
Baltimore to Dublin flights
Midway to Dublin flights
Cleveland to Dublin flights
Charlotte to Dublin flights
Boston to Shannon flights
John F Kennedy Intl to Shannon flights
Hartford to Dublin flights
Newark to Shannon flights
Love Field to Dublin flights
Detroit to Dublin flights
Raleigh to Dublin flights
Nashville to Dublin flights
Portland to Dublin flights
Pearson Intl to Dublin flights
LaGuardia to Shannon flights
Miami to Dublin flights
Hobby to Dublin flights
Kansas City to Dublin flights
Ontario to Dublin flights
Sky Harbor Intl to Dublin flights
St. Louis to Dublin flights
Austin to Dublin flights
Indianapolis to Dublin flights
San Jose to Dublin flights
Oakland to Dublin flights
George Bush Intcntl to Dublin flights
Santa Ana to Dublin flights
Tampa to Dublin flights
Cincinnati to Dublin flights
Pittsburgh to Dublin flights
Burbank to Dublin flights
O'Hare Intl to Shannon flights
Des Moines to Dublin flights

Top 8 airlines flying from USA to Shannon

Discover the top 8 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$292Average$874FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$447Average$819FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$453Average$775FlexibilityNo cancel feeOn-time71%
KLMCheapest$477Average$838FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$523Average$890FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$624Average$1,030FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$782Average$972FlexibilityNo cancel feeOn-time62%
LufthansaCheapest$791Average$917FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.