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

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

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

About 30% of weekly flights between United States and Shannon have experienced delays in the past year, with the average delay time being 172 minutes.

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

Over the last year, United Airlines have had the lowest number of delays on this route, with just 29% of flights being delayed.

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

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

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

There are many flights that can get you from USA to Shannon, Clare in 6h 35m. Fly via United Airlines, American Airlines, or British Airways to get the fastest option. The distance between USA and Shannon, Clare is about 3085 mi. This flight may include one or multiple stops.

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

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $216. However, be on the lookout for offers from Delta and Aer Lingus, as they are both options that can get you from USA to Shannon, Clare for a low price.

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

Currently, September is the cheapest month in which you can book a flight from USA to Shannon, Clare (average of $292). Flying from USA to Shannon, Clare in June is currently the most expensive (average of $467). 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.

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.

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).

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 United Airlines, Aer Lingus and American Airlines. Something to consider prior to booking your flight.

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.

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.

$208+ Flights from the United States to Shannon

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$353 (United Airlines)
One-way from	$208 (Kiwi.com)
Popular in	December
Cheapest in	November
Average price	$717
Good round-trip deal	$433 or less
Good one-way deal	$238 or less

United Airlines

United's Polaris Business Class offers lie-flat seats and Saks Fifth Avenue bedding for restful long-haul travel.

United's Premium Plus offers larger seats, extra legroom, and upgraded meals on international routes.

Aer Lingus

Aer Lingus offers pre-clearance of US immigration in Dublin, saving time upon arrival.

Aer Lingus' Business Class includes lie-flat seats and complimentary Wi-Fi on transatlantic flights.

American Airlines

American's Flagship Business provides 6'7" lay-flat beds and direct aisle access for long-haul comfort.

American's Premium Economy offers 18.5" seats with 8" recline, ideal for long-haul flights.

Delta

Delta's Delta One offers 180-degree flat-bed seats with duvets on long-haul flights.

Delta's Premium Select offers larger seats, extra legroom, and priority services on long-haul routes.

KLM

KLM's Economy Comfort offers 4 extra inches of legroom, enhancing comfort on long-haul flights.

KLM's 787 Dreamliner has lower cabin altitude, reducing fatigue on long flights.

JetBlue

JetBlue's Mint offers lie-flat seats and high-end dining on select transatlantic routes.

JetBlue's Even More Space seats provide up to 38 inches of legroom and early boarding.

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$244	Average$766	FlexibilityNo cancel fee	On-timeN/A
Aer Lingus	Cheapest$361	Average$701	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$371	Average$787	FlexibilityNo cancel fee	On-time69%
Air France	Cheapest$377	Average$702	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$396	Average$706	FlexibilityNo cancel fee	On-time71%
KLM	Cheapest$423	Average$701	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$565	Average$803	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$771	Average$1,072	FlexibilityNo cancel fee	On-time70%
JetBlue	Cheapest$932	Average$1,512	FlexibilityNo cancel fee	On-time62%

$208+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.

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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 January 15, 2026.

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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 January 15, 2026.

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 January 15, 2026.

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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.

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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 January 15, 2026.

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

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

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

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

The best insider tips for theUnited States to Shannon flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Shannon trip

Airlines

United Airlines

Aer Lingus

American Airlines

Delta

KLM

JetBlue

Our travel experts

Reviews of airlines servicing Shannon

Read reviews from past customers who have flown Delta, Air France, and United Airlines from the United States to Shannon. Users can see the overall rating for each airline as well as how each is rated 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?

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

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 Shannon?

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Alternative routes for USA to Shannon

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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 January 15, 2026.