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Cheap flights from Shannon to the United States from £388

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — LAX
24 Jun — 1 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Shannon to USA

Enter your travel dates to find the best prices.

Cheapest flights from Shannon to USA
Explore the most affordable flight options available from Shannon to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 May 2026.

Wed 3/613:05
SNN
-
PHL
2 stops24h 50m
Delta
Tue 9/609:46
PHL
-
SNN
2 stops20h 24m
Delta
Deal found 25/5£404
Thu 4/613:05
SNN
-
PHL
2 stops26h 57m
Delta
Mon 8/605:15
PHL
-
SNN
2 stops24h 55m
Delta
Deal found 23/5£405
Fri 5/613:05
SNN
-
PVD
2 stops15h 52m
Delta
Tue 9/605:30
PVD
-
SNN
2 stops24h 40m
Delta
Deal found 25/5£447
Wed 3/621:15
SNN
-
LGA
2 stops39h 08m
British Airways
Sun 7/617:29
LGA
-
SNN
2 stops12h 51m
British Airways
Deal found 20/5£506
Wed 3/616:50
SNN
-
EWR
2 stops34h 35m
British Airways
Sun 7/617:27
EWR
-
SNN
2 stops22h 08m
British Airways
Deal found 24/5£512
Fri 5/621:15
SNN
-
EWR
2 stops31h 02m
British Airways
Sun 14/621:25
EWR
-
SNN
1 stop18h 10m
British Airways
Deal found 21/5£513
Wed 24/611:00
SNN
-
LGA
2 stops13h 59m
American Airlines
Tue 30/615:09
LGA
-
SNN
1 stop9h 16m
American Airlines
Deal found 21/5£518
Wed 3/616:50
SNN
-
PHL
1 stop24h 20m
British Airways
Tue 9/617:30
PHL
-
SNN
2 stops12h 50m
British Airways
Deal found 24/5£519
Mon 1/621:15
SNN
-
EWR
2 stops28h 45m
British Airways
Sun 7/617:27
EWR
-
SNN
2 stops22h 08m
British Airways
Deal found 22/5£519
Fri 5/621:15
SNN
-
EWR
2 stops30h 10m
British Airways
Tue 9/614:29
EWR
-
SNN
2 stops20h 41m
British Airways
Deal found 22/5£520
Wed 24/611:00
SNN
-
LGA
1 stop13h 26m
American Airlines
Sun 28/609:00
LGA
-
SNN
1 stop15h 25m
American Airlines
Deal found 21/5£525
Thu 11/607:30
SNN
-
PHL
1 stop12h 55m
British Airways
Mon 15/619:35
PHL
-
SNN
2 stops15h 35m
British Airways
Deal found 21/5£527

Find flight deals from Shannon to USA

Keep the following information in mind while searching for Shannon to USA flight deals. Data was last updated 25 May 2026.

Round-trip from

£404

One-way from

£388

Popular in

August

Cheapest in

November

Average price

£466

Good round-trip deal

£375 or less
Delta
  • Delta
  • 4/6-9/6
  • 4 total stops
  • 37h 38m total
  • Shannon to USA
Search Deals
British Airways
  • British Airways
  • 14/11
  • 2 total stops
  • 14h 52m total
  • Shannon to USA
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Shannon to USA.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Shannon to USA 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 858,174 searches. Data last updated 25 May 2026.
Use the filters below to find and compare flights from Shannon to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 4/6

13:05-11:02

2 stops26h 57m

Philadelphia

Mon 8/6

05:15-11:10

2 stops24h 55m

£405

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 11/6

13:05-09:34

2 stops25h 29m

Philadelphia

Mon 15/6

12:07-11:10

2 stops18h 03m

£405

ShannonProvidence

SNN - PVD

SNNPVD

Shannon

Fri 5/6

13:05-23:57

2 stops15h 52m

Providence-TFGreen

Tue 9/6

05:30-11:10

2 stops24h 40m

£447

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 11/6

07:30-15:25

1 stop12h 55m

Philadelphia

Mon 15/6

19:20-16:10

1 stop15h 50m

£519

ShannonNewark

SNN - EWR

SNNEWR

Shannon

Sat 12/9

12:30-14:55

Nonstop7h 25m

Newark

Sun 20/9

08:15-07:30

2 stops18h 15m

£543

ShannonNew York

SNN - LGA

SNNLGA

Shannon

Sat 12/9

09:30-17:25

1 stop12h 55m

New York LaGuardia

Sun 20/9

15:25-07:30

1 stop11h 05m

£547

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Sat 7/11

17:25-16:15

1 stop27h 50m

Philadelphia

Sat 14/11

13:50-11:30

2 stops16h 40m

£559

ShannonNewark

SNN - EWR

SNNEWR

Shannon

Wed 28/10

07:50-20:35

1 stop16h 45m

Newark

Mon 2/11

21:35-16:45

1 stop14h 10m

£598

ShannonNewark

SNN - EWR

SNNEWR

Shannon

Thu 4/6

07:30-13:55

1 stop11h 25m

Newark

Tue 16/6

21:25-16:10

1 stop13h 45m

£621

ShannonNew York

SNN - LGA

SNNLGA

Shannon

Mon 15/6

21:15-21:28

2 stops29h 13m

New York LaGuardia

Wed 1/7

15:09-16:10

2 stops20h 01m

£623

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Showing 1-10 of 51 resultsSorted by cheapest first
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6

Best time to book a flight from Shannon to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Shannon with our price prediction graph.
Estimated return 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 Shannon to the United States

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

Currently, July is the cheapest month in which you can book a flight from Shannon, Clare to USA (average of £180). Flying from Shannon, Clare to USA in February is currently the most expensive (average of £392). 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 SNN to US?

Find hourly flight availability from Shannon to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 May 2026.

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

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

About 6% of weekly flights between Shannon and United States have experienced delays in the past year, with the average delay time being 175 minutes.

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

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

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

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

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

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 2% of flights being delayed.

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

The best time to book flights from Shannon, Clare to USA is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 25 May 2026.
Get a feel of what it's like to fly with Aer Lingus from Shannon to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,581 reviews
Check prices

Crew

8.1

Overall

7.3

Boarding

7.4

Entertainment

7.0

Food

6.7

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Lama,May 2026

DUB - ALC

Seats were super small, there was no food, and they lost my bag.
Aer Lingus
7.3
Good
1,581 reviews
Aer Lingus
7.3
Good
1,581 reviews
Check prices

Crew

8.1

Overall

7.3

Boarding

7.4

Entertainment

7.0

Food

6.7

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Lama,May 2026

DUB - ALC

Seats were super small, there was no food, and they lost my bag.

Related info for your journey

Find useful and relevant information for your journey from Shannon to USA. 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 from for flights from Shannon to United States?

    Most people fly from Shannon (SNN) if they book a flight from Shannon to United States. Shannon is conveniently located just 2.1 mi from Shannon’s city center.

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

    Departing from Shannon, Clare to USA will take you 7h 25m. There are 3085 mi between Shannon, Clare and USA. This flight may include one or multiple stops.

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

    When deciding which route to take from Shannon, Clare to USA consider Shannon - Providence-TFGreen, Shannon - New York LaGuardia or Shannon - Austin Bergstrom as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Shannon to USA 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 Shannon, Clare to USA?

    Currently, July is the cheapest month in which you can book a flight from Shannon, Clare to USA (average of £180). Flying from Shannon, Clare to USA in February is currently the most expensive (average of £392). 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

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Top airline flying from Shannon to USA

Discover the top airline that operate flights from Shannon to USA. 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 858,174 searches. Data last updated 25 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£468Average£556FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Shannon to USA?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Shannon to USA. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Shannon to USA?

Cheapflights simply makes it quick and affordable to book flights from Shannon to USA by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Shannon to USA with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Shannon to USA, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Shannon to USA become cheaper?

Of course! You can now track prices for flights from Shannon to USA and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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