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Cheap flights from Shannon to the United States from £388

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — LAX
2 Jul — 9 Jul1
1 adult

Cheap flight deals from Shannon to USA

Keep the following information in mind while searching for Shannon to USA flight deals. Data was last updated 27 June 2025.

Round-trip from

£388

Popular in

December

Cheapest in

May

Average price

£505

Good round-trip deal

£316 or less
Lufthansa
  • Lufthansa
  • 28/8-31/8
  • Nonstop
  • 13h 50m total
  • Shannon to USA
Highest demand for flights based on searches. 3% potential increase in price (£13 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Shannon to USA.

Find flight deals from Shannon to USA

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 27 June 2025.

Thu 28/812:30SNN - EWR
Nonstop7h 25mLufthansa
Sun 31/822:50EWR - SNN
Nonstop6h 25mLufthansa
Deal found 24/6£388
Mon 25/812:30SNN - EWR
Nonstop7h 25mUnited Airlines
Mon 8/922:55EWR - SNN
Nonstop6h 20mUnited Airlines
Deal found 24/6£393
Thu 28/809:30SNN - LGA
1 stop13h 47mUnited Airlines
Sun 31/811:20LGA - SNN
1 stop15h 10mUnited Airlines
Deal found 24/6£396
Fri 19/907:40SNN - EWR
1 stop11h 15mBritish Airways
Sat 27/919:22EWR - SNN
2 stops20h 13mBritish Airways
Deal found 25/6£436
Fri 19/907:40SNN - PHL
1 stop12h 50mBritish Airways
Sat 27/915:10PHL - SNN
2 stops15h 10mBritish Airways
Deal found 25/6£437
Fri 19/912:30SNN - PHL
2 stops16h 50mUnited Airlines
Sat 27/906:30PHL - SNN
2 stops22h 45mUnited Airlines
Deal found 25/6£463
Mon 25/821:15SNN - EWR
2 stops22h 28mMultiple Airlines
Mon 8/919:55EWR - SNN
2 stops15h 15mMultiple Airlines
Deal found 24/6£522
Mon 25/821:15SNN - LGA
2 stops22h 30mMultiple Airlines
Mon 8/919:45LGA - SNN
2 stops15h 25mMultiple Airlines
Deal found 24/6£522
Fri 14/1120:05SNN - PHX
1 stop29h 20mBritish Airways
Tue 18/1120:30PHX - SNN
1 stop13h 15mBritish Airways
Deal found 25/6£658
Sat 12/718:15SNN - SWF
3 stops28h 50mMultiple Airlines
Sat 19/719:15SWF - SNN
2 stops23h 50mMultiple Airlines
Deal found 25/6£683
Tue 30/907:40SNN - AUS
2 stops21h 58mBritish Airways
Mon 10/1119:05AUS - SNN
1 stop15h 40mBritish Airways
Deal found 26/6£689
Fri 11/721:15SNN - LGA
2 stops27h 16mAir Canada
Fri 18/720:15LGA - SNN
2 stops34h 05mAir Canada
Deal found 25/6£713

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

Fly from

Shannon

Fly to

USA

Route

Depart

Return

Price

ShannonNewark

SNN - EWR

SNNEWR

Shannon

Thu 28/8

12:30-14:55

Nonstop7h 25m

Newark

Sun 31/8

22:50-10:15

Nonstop6h 25m

£388

ShannonNewark

SNN - EWR

SNNEWR

Shannon

Mon 25/8

12:30-14:55

Nonstop7h 25m

Newark

Mon 8/9

22:55-10:15

Nonstop6h 20m

£393

ShannonNew York

SNN - LGA

SNNLGA

Shannon

Thu 28/8

09:30-18:17

1 stop13h 47m

New York LaGuardia

Sun 31/8

11:20-07:30

1 stop15h 10m

£396

ShannonNewark

SNN - EWR

SNNEWR

Shannon

Fri 19/9

07:40-13:55

1 stop11h 15m

Newark

Sat 27/9

19:22-20:35

2 stops20h 13m

£436

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Fri 19/9

07:40-15:30

1 stop12h 50m

Philadelphia

Sat 27/9

15:10-11:20

2 stops15h 10m

£437

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Fri 19/9

12:30-00:20

2 stops16h 50m

Philadelphia

Sat 27/9

06:30-10:15

2 stops22h 45m

£463

ShannonNewark

SNN - EWR

SNNEWR

Shannon

Mon 25/8

21:15-14:43

2 stops22h 28m

Newark

Mon 8/9

19:55-16:10

2 stops15h 15m

£522

ShannonNew York

SNN - LGA

SNNLGA

Shannon

Mon 25/8

21:15-14:45

2 stops22h 30m

New York LaGuardia

Mon 8/9

19:45-16:10

2 stops15h 25m

£522

ShannonPhoenix

SNN - PHX

SNNPHX

Shannon

Fri 14/11

20:05-18:25

1 stop29h 20m

Phoenix Sky Harbor Intl

Tue 18/11

20:30-16:45

1 stop13h 15m

£658

ShannonNew Windsor

SNN - SWF

SNNSWF

Shannon

Sat 12/7

18:15-18:05

3 stops28h 50m

New Windsor Stewart

Sat 19/7

19:15-00:05

2 stops23h 50m

£683

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 27 results
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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, January is the cheapest month in which you can book a flight from Shannon, Clare to USA (average of £575). Flying from Shannon, Clare to USA in July is currently the most expensive (average of £811). 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 27 June 2025.

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.

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 27 June 2025.
Get a feel of what it's like to fly with Delta, United Airlines, andAmerican Airlines 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.

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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!

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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!

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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!

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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!

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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 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.

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

    One-way options have recently been found by users for as low as £524 on British Airways. Other airlines that offer cheap prices include Lufthansa from £908 and United Airlines from £920 one-way.

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

  • 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, January is the cheapest month in which you can book a flight from Shannon, Clare to USA (average of £575). Flying from Shannon, Clare to USA in July is currently the most expensive (average of £811). 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 27 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£300Average£419FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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

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

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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?

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