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

The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $413. However, be on the lookout for offers from American Airlines and United Airlines, 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 New York John F Kennedy Intl - Shannon, Boston Logan Intl - Shannon or Newark - Shannon when deciding on the best route from USA to Shannon, Clare.

What are the most popular airlines that fly from USA to Shannon, Clare?

The most popular airlines flying from USA to Shannon, Clare are American Airlines, British Airways and Delta. Something to consider prior to booking your flight.

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

To save on the cost of your flight from USA to Shannon, Clare, book at least 56 days before your planned departure. Booking around this time can save you about 43% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $671 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $887.

What is the cheapest month to fly from USA to Shannon, Clare?

The best pricing can be found in the month of October. Prices to Shannon, Clare from USA average $691. You can even find prices in October for less than $691, as users have found deals to Shannon, Clare from as low as $463. The month of December appears to be one of the more expensive times to travel to Shannon, Clare from USA. Flying in the targeted month can save you up to 35%.

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.

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.

$562+ Flights from the United States to Shannon

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Cheap flight deals from USA to Shannon

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$540 (Mytrip)
One-way from	$225 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$738
Good round-trip deal	$624 or less
Good one-way deal	$443 or less

Provider with most accurate pricing for New York (NYC)-Shannon flight deals.

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Provider most trusted by Cheapflights users for New York (NYC)-Shannon flights.

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From USA to Shannon

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One-way flight from USA to Shannon

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($54 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from USA to Shannon.

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Price to beat on a one-way flight from USA to Shannon.

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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 April 4, 2025.

Mon 4/286:20 pmJFK - SNN

1 stop17h 15mMultiple Airlines

Tue 5/612:45 pmSNN - JFK

1 stop32h 10mMultiple Airlines

Deal found 4/3

$540

Sun 5/116:10 pmJFK - SNN

1 stop17h 00mAmerican Airlines

Tue 5/207:40 amSNN - JFK

1 stop19h 20mAmerican Airlines

Deal found 4/3

$541

Tue 5/277:06 amDEN - SNN

1 stop21h 04mDelta

Thu 6/51:05 pmSNN - DEN

1 stop14h 34mDelta

Deal found 4/4

$545

Fri 10/1010:55 pmEWR - SNN

Nonstop6h 20mUnited Airlines

Fri 10/1712:30 pmSNN - EWR

Nonstop7h 30mUnited Airlines

Deal found 4/3

$550

Tue 8/1211:55 pmJFK - SNN

Nonstop6h 15mKLM

Sat 8/231:05 pmSNN - JFK

Nonstop7h 25mKLM

Deal found 4/3

$555

Tue 4/226:29 pmJFK - SNN

Nonstop6h 26mAer Lingus

Sun 4/272:40 pmSNN - JFK

Nonstop7h 10mAer Lingus

Deal found 4/4

$565

Tue 8/56:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Wed 8/209:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 4/3

$580

Wed 4/307:30 pmEWR - SNN

2 stops15h 40mAmerican Airlines

Sun 5/117:40 amSNN - EWR

2 stops19h 50mAmerican Airlines

Deal found 4/3

$581

Sun 5/2510:30 amORD - SNN

2 stops18h 40mDelta

Tue 6/31:05 pmSNN - ORD

2 stops24h 44mDelta

Deal found 4/4

$583

Sun 5/251:30 pmORD - SNN

1 stop15h 40mMultiple Airlines

Tue 6/31:05 pmSNN - ORD

1 stop14h 26mMultiple Airlines

Deal found 4/3

$587

Sun 5/251:30 pmORD - SNN

1 stop15h 40mKLM

Tue 6/31:05 pmSNN - ORD

2 stops31h 42mKLM

Deal found 4/3

$590

Mon 4/288:00 pmBOS - SNN

1 stop19h 35mAmerican Airlines

Sun 5/47:40 amSNN - BOS

1 stop32h 30mAmerican Airlines

Deal found 4/3

$594

Best flights from USA to Shannon
Discover carefully curated flight deals from USA to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 4, 2025.

Mon 4/286:20 pmJFK - SNN

1 stop17h 15mMultiple Airlines

Tue 5/612:45 pmSNN - JFK

1 stop32h 10mMultiple Airlines

Deal found 4/3

$540

Sun 5/116:10 pmJFK - SNN

1 stop17h 00mAmerican Airlines

Tue 5/207:40 amSNN - JFK

1 stop19h 20mAmerican Airlines

Deal found 4/3

$541

Tue 5/279:40 amDEN - SNN

2 stops18h 30mKLM

Thu 6/51:05 pmSNN - DEN

1 stop14h 34mKLM

Deal found 4/3

$549

Mon 5/2612:55 amDEN - SNN

2 stops27h 15mDelta

Thu 6/51:05 pmSNN - DEN

1 stop14h 34mDelta

Deal found 4/3

$550

Tue 4/226:29 pmJFK - SNN

Nonstop6h 26mAer Lingus

Sun 4/272:40 pmSNN - JFK

Nonstop7h 10mAer Lingus

Deal found 4/4

$565

Mon 5/1210:45 pmEWR - SNN

Nonstop6h 30mUnited Airlines

Wed 6/1112:30 pmSNN - EWR

Nonstop7h 25mUnited Airlines

Deal found 4/3

$589

Thu 7/1011:50 pmJFK - SNN

Nonstop6h 20mAir France

Thu 7/171:05 pmSNN - JFK

Nonstop7h 20mAir France

Deal found 4/3

$653

Tue 5/209:45 amJFK - SNN

1 stop20h 35mBritish Airways

Tue 6/34:55 pmSNN - JFK

2 stops25h 30mBritish Airways

Deal found 4/3

$730

Mon 4/283:40 pmBOS - SNN

2 stops19h 30mAir Canada

Sun 5/47:40 amSNN - BOS

2 stops15h 00mAir Canada

Deal found 4/3

$759

Tue 5/2712:31 pmDEN - SNN

1 stop15h 39mMultiple Airlines

Thu 6/51:05 pmSNN - DEN

1 stop14h 34mMultiple Airlines

Deal found 4/3

$545

Tue 8/1211:55 pmJFK - SNN

Nonstop6h 15mKLM

Sat 8/231:05 pmSNN - JFK

Nonstop7h 25mKLM

Deal found 4/3

$555

Tue 8/1211:55 pmJFK - SNN

Nonstop6h 15mDelta

Tue 8/261:05 pmSNN - JFK

Nonstop7h 25mDelta

Deal found 4/3

$560

Last-minute flights from USA to Shannon
Discover last-minute flight deals from USA to Shannon. Data last updated April 4, 2025 and is based on user searches.

Thu 4/108:00 pmBOS - SNN

1 stop19h 35mAmerican Airlines

Wed 4/239:15 pmSNN - BOS

1 stop18h 55mAmerican Airlines

Deal found 4/3

$676

Thu 4/1010:50 amBOS - SNN

2 stops29h 00mMultiple Airlines

Wed 4/236:05 amSNN - BOS

2 stops16h 45mMultiple Airlines

Deal found 4/4

$729

Thu 4/105:30 pmBOS - SNN

2 stops22h 05mAer Lingus

Wed 4/232:40 pmSNN - BOS

1 stop14h 39mAer Lingus

Deal found 4/3

$818

Thu 4/106:10 pmJFK - SNN

1 stop17h 00mAmerican Airlines

Mon 4/149:15 pmSNN - JFK

1 stop24h 50mAmerican Airlines

Deal found 4/3

$819

Sun 4/131:30 pmEWR - SNN

2 stops16h 50mAmerican Airlines

Tue 5/137:40 amSNN - EWR

2 stops20h 22mAmerican Airlines

Deal found 4/3

$664

Sun 4/139:00 amSFO - SNN

2 stops17h 15mUnited Airlines

Tue 4/2912:30 pmSNN - SFO

2 stops18h 26mUnited Airlines

Deal found 4/3

$685

Sun 4/1310:45 pmEWR - SNN

Nonstop6h 30mLufthansa

Tue 5/1312:30 pmSNN - EWR

Nonstop7h 10mLufthansa

Deal found 4/3

$788

Sun 4/137:30 amEWR - SNN

2 stops22h 50mMultiple Airlines

Tue 5/1312:30 pmSNN - EWR

Nonstop7h 10mMultiple Airlines

Deal found 4/3

$795

Sun 4/1311:23 amDEN - SNN

2 stops26h 12mAir Canada

Mon 4/219:15 pmSNN - DEN

2 stops44h 05mAir Canada

Deal found 4/3

$797

Sun 4/137:00 pmEWR - SNN

2 stops16h 10mBritish Airways

Tue 5/137:40 amSNN - EWR

1 stop11h 15mBritish Airways

Deal found 4/3

$846

Mon 4/145:29 pmIAD - SNN

1 stop11h 46mUnited Airlines

Tue 4/2912:30 pmSNN - IAD

1 stop13h 28mUnited Airlines

Deal found 4/3

$636

Mon 4/144:07 pmIAD - SNN

2 stops19h 03mAir Canada

Tue 4/299:15 pmSNN - IAD

2 stops44h 59mAir Canada

Deal found 4/3

$802

One-way flights from USA to Shannon
Search for one-way flight options from USA to Shannon. Find affordable one-way fares based on user searches. Data last updated April 4, 2025.

Tue 9/166:20 pmJFK - SNN

1 stop21h 00mMultiple Airlines

Deal found 4/3

$225

Wed 9/1011:00 pmEWR - SNN

2 stops17h 25mMultiple Airlines

Deal found 4/4

$276

Thu 5/295:30 pmLGA - SNN

3 stops33h 55mMultiple Airlines

Deal found 4/3

$318

Wed 5/77:15 pmBOS - SNN

3 stops44h 35mMultiple Airlines

Deal found 4/3

$323

Tue 5/138:00 pmSFO - SNN

2 stops41h 25mMultiple Airlines

Deal found 4/4

$358

Fri 5/210:53 pmDEN - SNN

3 stops57h 17mMultiple Airlines

Deal found 4/3

$382

Mon 4/285:30 pmBOS - SNN

2 stops17h 40mAer Lingus

Deal found 4/3

$413

Wed 8/66:29 pmJFK - SNN

Nonstop6h 26mAer Lingus

Deal found 4/4

$436

Wed 8/67:30 pmJFK - SNN

1 stop10h 50mAmerican Airlines

Deal found 4/4

$441

Mon 5/1910:45 pmEWR - SNN

Nonstop6h 30mUnited Airlines

Deal found 4/3

$443

Sun 5/2511:45 pmJFK - SNN

Nonstop6h 25mKLM

Deal found 4/3

$443

Sat 9/65:15 pmLGA - SNN

1 stop33h 15mUnited Airlines

Deal found 4/4

$461

Cheapflights Fare Finder

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

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Mon 4/28

6:20 pm-4:35 pm

1 stop17h 15m

Shannon

Tue 5/6

12:45 pm-3:55 pm

1 stop32h 10m

$540

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Sun 5/11

6:10 pm-4:10 pm

1 stop17h 00m

Shannon

Tue 5/20

7:40 am-10:00 pm

1 stop19h 20m

$541

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Tue 5/27

7:06 am-11:10 am

1 stop21h 04m

Shannon

Thu 6/5

1:05 pm-8:39 pm

1 stop14h 34m

$545

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Tue 8/12

11:55 pm-11:10 am

Nonstop6h 15m

Shannon

Sat 8/23

1:05 pm-3:30 pm

Nonstop7h 25m

$555

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Tue 4/22

6:29 pm-5:55 am

Nonstop6h 26m

Shannon

Sun 4/27

2:40 pm-4:50 pm

Nonstop7h 10m

$565

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 8/5

6:05 pm-7:30 am

Nonstop7h 25m

Shannon

Wed 8/20

9:30 am-11:45 am

Nonstop8h 15m

$580

NewarkShannon

EWR - SNN

EWRSNN

Newark

Wed 4/30

7:30 pm-4:10 pm

2 stops15h 40m

Shannon

Sun 5/11

7:40 am-10:30 pm

2 stops19h 50m

$581

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 5/25

10:30 am-11:10 am

2 stops18h 40m

Shannon

Tue 6/3

1:05 pm-7:49 am

2 stops24h 44m

$583

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 5/25

1:30 pm-11:10 am

1 stop15h 40m

Shannon

Tue 6/3

1:05 pm-9:31 pm

1 stop14h 26m

$587

NewarkShannon

EWR - SNN

EWRSNN

Newark

Mon 5/12

10:45 pm-10:15 am

Nonstop6h 30m

Shannon

Thu 6/12

12:30 pm-2:55 pm

Nonstop7h 25m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 60 results

...

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 $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?

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

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

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

See what other customers who have flown with Delta, KLM and Air France 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.

Delta

8.0

Very good

7,901 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,901 reviews

Delta

8.0

Very good

7,901 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,324 reviews

Delta

8.0

Very good

7,901 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,427 reviews

Delta

8.0

Very good

7,901 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,618 reviews

Delta

8.0

Very good

7,901 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.3

Good

2,919 reviews

Delta

8.0

Very good

7,901 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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 Aer Lingus, with whom users have recently found tickets for as low as $413. However, be on the lookout for offers from American Airlines and United Airlines, 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 New York John F Kennedy Intl - Shannon, Boston Logan 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

Ennis

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from USA to Shannon

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$292	Average$855	FlexibilityNo cancel fee	On-timeN/A
Aer Lingus	Cheapest$444	Average$747	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$453	Average$798	FlexibilityNo cancel fee	On-time71%
KLM	Cheapest$477	Average$793	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$513	Average$882	FlexibilityNo cancel fee	On-time69%
Air France	Cheapest$578	Average$628	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$624	Average$1,054	FlexibilityNo cancel fee	On-time70%
JetBlue	Cheapest$782	Average$973	FlexibilityNo cancel fee	On-time62%
Lufthansa	Cheapest$794	Average$913	FlexibilityNo cancel fee	On-time76%

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$225+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from USA to Shannon with Cheapflights

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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 April 4, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from USA to Shannon

Cheapest flights from USA to ShannonExplore 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 April 4, 2025.

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 April 4, 2025.

Cheapflights Fare Finder

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

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.

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?

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 April 4, 2025.

Rainfall in Shannon by month

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

Temperature in Shannon by month

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

Reviews of airlines servicing Shannon

See what other customers who have flown with Delta, KLM and Air France 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.

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?

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

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?

How can I find direct flights from USA to Shannon?

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

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

Traveling to a place near the United States?

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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

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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 April 4, 2025.