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 $316. However, be on the lookout for offers from United Airlines and Air France, 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.

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 53% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $690 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $917.

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

The best pricing can be found in the month of March. Prices to Shannon, Clare from USA average $687. You can even find prices in March for less than $687, as users have found deals to Shannon, Clare from as low as $413. 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 36%.

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.

$563+ Flights from the United States to Shannon

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Cheap flight deals from USA to Shannon

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$561 (United Airlines)
One-way from	$198 (Kiwi.com)
Popular in	December
Cheapest in	March
Average price	$776
Good round-trip deal	$588 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 ($59 potential increase over avg. RT price).

Search Deals

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

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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 24, 2025.

Tue 8/57:00 amPDX - SNN

1 stop16h 30mUnited Airlines

Thu 8/149:30 amSNN - PDX

1 stop17h 15mUnited Airlines

Deal found 4/22

$561

Sun 8/102:10 pmDFW - SNN

1 stop11h 20mUnited Airlines

Fri 8/229:30 amSNN - DFW

1 stop14h 57mUnited Airlines

Deal found 4/23

$561

Tue 8/56:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Wed 8/209:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 4/23

$562

Fri 7/252:20 pmLGA - SNN

1 stop12h 10mUnited Airlines

Mon 7/289:30 amSNN - LGA

1 stop30h 48mUnited Airlines

Deal found 4/22

$567

Mon 8/2511:55 pmJFK - SNN

2 stops17h 10mMultiple Airlines

Thu 8/288:45 amSNN - JFK

2 stops18h 15mMultiple Airlines

Deal found 4/22

$569

Fri 10/1010:55 pmEWR - SNN

Nonstop6h 20mUnited Airlines

Sat 10/1812:30 pmSNN - EWR

Nonstop7h 30mUnited Airlines

Deal found 4/23

$572

Wed 7/96:29 pmJFK - SNN

Nonstop6h 26mAer Lingus

Fri 7/182:40 pmSNN - JFK

Nonstop7h 10mAer Lingus

Deal found 4/23

$572

Fri 8/1511:55 pmJFK - SNN

Nonstop6h 15mAir France

Tue 8/191:05 pmSNN - JFK

Nonstop7h 25mAir France

Deal found 4/23

$581

Fri 7/2511:50 pmJFK - SNN

Nonstop6h 20mDelta

Wed 7/301:05 pmSNN - JFK

Nonstop7h 20mDelta

Deal found 4/23

$587

Sun 5/256:10 pmJFK - SNN

1 stop12h 10mAmerican Airlines

Mon 6/29:15 pmSNN - JFK

1 stop20h 25mAmerican Airlines

Deal found 4/23

$592

Tue 9/166:00 amBOS - SNN

1 stop20h 30mUnited Airlines

Sun 9/219:30 amSNN - BOS

1 stop14h 49mUnited Airlines

Deal found 4/23

$597

Wed 8/278:00 pmCLT - SNN

1 stop9h 15mUnited Airlines

Tue 9/212:30 pmSNN - CLT

1 stop11h 16mUnited Airlines

Deal found 4/24

$610

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 24, 2025.

Sun 8/102:10 pmDFW - SNN

1 stop11h 20mUnited Airlines

Fri 8/229:30 amSNN - DFW

1 stop14h 57mUnited Airlines

Deal found 4/23

$561

Wed 7/96:29 pmJFK - SNN

Nonstop6h 26mAer Lingus

Fri 7/182:40 pmSNN - JFK

Nonstop7h 10mAer Lingus

Deal found 4/23

$572

Sun 6/110:45 amJFK - SNN

2 stops23h 25mMultiple Airlines

Tue 6/1010:30 pmSNN - JFK

2 stops28h 30mMultiple Airlines

Deal found 4/23

$574

Sun 5/257:30 pmJFK - SNN

1 stop15h 40mAmerican Airlines

Mon 6/27:40 amSNN - JFK

1 stop19h 20mAmerican Airlines

Deal found 4/23

$592

Fri 6/611:45 pmJFK - SNN

Nonstop6h 25mDelta

Tue 6/101:05 pmSNN - JFK

Nonstop7h 10mDelta

Deal found 4/23

$597

Thu 7/1011:50 pmJFK - SNN

Nonstop6h 20mAir France

Sat 7/191:05 pmSNN - JFK

Nonstop7h 20mAir France

Deal found 4/23

$603

Mon 7/2111:50 amCLT - SNN

2 stops18h 20mKLM

Thu 7/311:05 pmSNN - CLT

2 stops15h 53mKLM

Deal found 4/22

$640

Fri 7/255:50 amBOS - SNN

2 stops24h 30mAir Canada

Sun 8/247:40 amSNN - BOS

2 stops30h 55mAir Canada

Deal found 4/23

$700

Tue 5/139:25 pmEWR - SNN

1 stop13h 45mBritish Airways

Tue 5/209:15 pmSNN - EWR

2 stops23h 45mBritish Airways

Deal found 4/22

$762

Mon 5/1910:45 pmEWR - SNN

Nonstop6h 30mLufthansa

Sun 5/2512:30 pmSNN - EWR

Nonstop7h 25mLufthansa

Deal found 4/23

$775

Sun 5/257:59 amEWR - SNN

1 stop18h 31mUnited Airlines

Mon 6/212:30 pmSNN - EWR

Nonstop7h 25mUnited Airlines

Deal found 4/23

$580

Wed 5/147:15 pmBOS - SNN

2 stops19h 35mMultiple Airlines

Tue 5/209:10 pmSNN - BOS

2 stops25h 40mMultiple Airlines

Deal found 4/23

$631

Last-minute flights from USA to Shannon
Discover last-minute flight deals from USA to Shannon. Data last updated April 24, 2025 and is based on user searches.

Wed 4/307:15 pmBOS - SNN

2 stops19h 35mMultiple Airlines

Wed 5/76:05 amSNN - BOS

2 stops16h 45mMultiple Airlines

Deal found 4/23

$635

Wed 4/309:05 pmJFK - SNN

2 stops14h 05mAer Lingus

Sun 5/42:40 pmSNN - JFK

Nonstop7h 10mAer Lingus

Deal found 4/23

$641

Wed 4/309:25 pmBOS - SNN

2 stops13h 45mAer Lingus

Wed 5/71:45 pmSNN - BOS

Nonstop6h 45mAer Lingus

Deal found 4/23

$666

Wed 4/3012:30 amJFK - SNN

2 stops36h 40mMultiple Airlines

Wed 5/76:05 amSNN - JFK

2 stops34h 20mMultiple Airlines

Deal found 4/21

$678

Wed 4/305:30 pmEWR - SNN

2 stops17h 40mAer Lingus

Sun 5/49:15 pmSNN - EWR

2 stops23h 45mAer Lingus

Deal found 4/22

$773

Wed 4/307:25 pmORD - SNN

2 stops18h 25mMultiple Airlines

Wed 5/74:25 pmSNN - ORD

2 stops37h 04mMultiple Airlines

Deal found 4/23

$780

Wed 4/3010:45 pmEWR - SNN

Nonstop6h 30mUnited Airlines

Sun 5/1112:30 pmSNN - EWR

Nonstop7h 10mUnited Airlines

Deal found 4/22

$790

Thu 5/17:55 pmEWR - SNN

2 stops19h 40mMultiple Airlines

Sun 5/189:15 pmSNN - EWR

2 stops25h 24mMultiple Airlines

Deal found 4/22

$827

Thu 5/17:00 pmEWR - SNN

2 stops16h 10mAmerican Airlines

Sun 5/189:15 pmSNN - EWR

2 stops24h 14mAmerican Airlines

Deal found 4/22

$874

Thu 5/17:45 amEWR - SNN

2 stops31h 50mAir Canada

Wed 5/219:15 pmSNN - EWR

2 stops41h 31mAir Canada

Deal found 4/23

$903

Thu 5/18:45 amLGA - SNN

2 stops30h 50mAir Canada

Mon 5/59:15 pmSNN - LGA

2 stops22h 33mAir Canada

Deal found 4/23

$903

Thu 5/19:00 amJFK - SNN

2 stops30h 35mAir Canada

Wed 5/217:40 amSNN - JFK

3 stops19h 08mAir Canada

Deal found 4/23

$909

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 24, 2025.

Tue 7/226:20 pmJFK - SNN

1 stop21h 00mMultiple Airlines

Deal found 4/23

$198

Sat 7/121:32 pmIAD - SNN

2 stops38h 58mMultiple Airlines

Deal found 4/22

$294

Sun 5/117:30 pmJFK - SNN

1 stop15h 40mAmerican Airlines

Deal found 4/22

$316

Wed 5/710:45 pmEWR - SNN

Nonstop6h 30mUnited Airlines

Deal found 4/22

$318

Sun 7/2011:50 pmJFK - SNN

Nonstop6h 20mAir France

Deal found 4/23

$318

Mon 4/288:25 pmEWR - SNN

2 stops20h 40mMultiple Airlines

Deal found 4/22

$319

Fri 8/15:45 amBWI - SNN

3 stops52h 10mMultiple Airlines

Deal found 4/23

$337

Wed 4/307:15 pmBOS - SNN

3 stops56h 10mMultiple Airlines

Deal found 4/23

$342

Sat 7/126:00 amLGA - SNN

2 stops27h 55mMultiple Airlines

Deal found 4/23

$346

Tue 5/69:25 pmEWR - SNN

1 stop13h 45mBritish Airways

Deal found 4/22

$413

Tue 5/63:30 pmEWR - SNN

2 stops19h 40mAir Canada

Deal found 4/22

$416

Tue 5/63:30 pmLGA - SNN

2 stops24h 05mAir Canada

Deal found 4/22

$416

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

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 8/5

7:00 am-7:30 am

1 stop16h 30m

Shannon

Thu 8/14

9:30 am-6:45 pm

1 stop17h 15m

$561

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

$562

New YorkShannon

LGA - SNN

LGASNN

New York LaGuardia

Fri 7/25

2:20 pm-7:30 am

1 stop12h 10m

Shannon

Mon 7/28

9:30 am-11:18 am

1 stop30h 48m

$567

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Mon 8/25

11:55 pm-10:05 pm

2 stops17h 10m

Shannon

Thu 8/28

8:45 am-10:00 pm

2 stops18h 15m

$569

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Wed 7/9

6:29 pm-5:55 am

Nonstop6h 26m

Shannon

Fri 7/18

2:40 pm-4:50 pm

Nonstop7h 10m

$572

NewarkShannon

EWR - SNN

EWRSNN

Newark

Fri 10/10

10:55 pm-10:15 am

Nonstop6h 20m

Shannon

Sat 10/18

12:30 pm-3:00 pm

Nonstop7h 30m

$572

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Fri 8/15

11:55 pm-11:10 am

Nonstop6h 15m

Shannon

Tue 8/19

1:05 pm-3:30 pm

Nonstop7h 25m

$581

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Fri 7/25

11:50 pm-11:10 am

Nonstop6h 20m

Shannon

Wed 7/30

1:05 pm-3:25 pm

Nonstop7h 20m

$587

New YorkShannon

JFK - SNN

JFKSNN

New York John F Kennedy Intl

Sun 5/25

6:10 pm-11:20 am

1 stop12h 10m

Shannon

Mon 6/2

9:15 pm-12:40 pm

1 stop20h 25m

$592

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 9/16

6:00 am-7:30 am

1 stop20h 30m

Shannon

Sun 9/21

9:30 am-7:19 pm

1 stop14h 49m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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

7,920 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

7,920 reviews

Delta

8.0

Very good

7,920 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

1,333 reviews

Delta

8.0

Very good

7,920 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

1,442 reviews

Delta

8.0

Very good

7,920 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

8,685 reviews

Delta

8.0

Very good

7,920 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

2,924 reviews

Delta

8.0

Very good

7,920 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 American Airlines, with whom users have recently found tickets for as low as $316. However, be on the lookout for offers from United Airlines and Air France, 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

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$837	FlexibilityNo cancel fee	On-timeN/A
Aer Lingus	Cheapest$446	Average$754	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$453	Average$814	FlexibilityNo cancel fee	On-time71%
KLM	Cheapest$477	Average$787	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$515	Average$867	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$983	FlexibilityNo cancel fee	On-time62%
Lufthansa	Cheapest$791	Average$893	FlexibilityNo cancel fee	On-time76%

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$194+ 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 7/24. 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 24, 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 24, 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 24, 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 24, 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 24, 2025.