What are the cheapest airlines flying from Atlanta to Shannon, Clare round-trip?

Our cheapest airline available from Atlanta to Shannon, Clare is United Airlines. Our recent data shows that you can find tickets from as low as $541 on this airline. Additional options worth looking into are American Airlines and British Airways, starting at $621 and $757 round-trip. Users have found that United Airlines is 44% cheaper than the other options available to this destination.

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

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $438. However, be on the lookout for offers from Air France and United Airlines, as they are both options that can get you from Atlanta to Shannon, Clare for a low price.

What is the cheapest day to fly from Atlanta to Shannon, Clare?

Travelers seeking maximum savings on their Atlanta to Shannon, Clare flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

When booking a flight from Atlanta to Shannon, Clare, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from Atlanta to Shannon, Clare?

Monday is generally a great day to depart. Flying on this day could help you save up to 58%.

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

Find a great deal and save up to 244% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Atlanta to Shannon, Clare within the next two weeks, with the cheapest ticket starting at $738.

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

Flights from Atlanta to Shannon, Clare lean towards being more expensive in May. Prices are generally better when you fly from Atlanta to Shannon, Clare in January, with the cheapest ticket starting at $746.

Most accurate provider : When it comes to deals on Atlanta-Shannon, Clare flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Atlanta-Shannon, Clare flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Atlanta-Shannon, Clare flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Atlanta-Shannon, Clare flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Atlanta to Shannon?

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

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

Yes. Cheapflights offers flight deals from Atlanta 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.

$438+ Flights from Atlanta to Shannon - Compare & Save Big

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1. Tell us where you want to go

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Cheap flight deals from Atlanta to Shannon

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$541 (United Airlines)
One-way from	$438 (American Airlines)
Popular in	May
Cheapest in	January
Average price	$1,157

Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Shannon flight deals.

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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Shannon flights.

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From Atlanta Hartsfield-Jackson to Shannon

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One-way flight from Atlanta Hartsfield-Jackson to Shannon

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($91 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from Atlanta to Shannon

Cheapest flights from Atlanta to Shannon
Explore the most affordable flight options available from Atlanta to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.

Wed 7/307:29 pmATL - SNN

1 stop9h 46mUnited Airlines

Tue 8/129:30 amSNN - ATL

1 stop13h 09mUnited Airlines

Deal found 5/15

$541

Fri 10/1710:25 pmATL - SNN

1 stop12h 25mAmerican Airlines

Fri 11/77:45 amSNN - ATL

1 stop17h 25mAmerican Airlines

Deal found 5/15

$657

Fri 10/178:55 amATL - SNN

2 stops21h 25mAir Canada

Fri 11/77:45 amSNN - ATL

3 stops30h 05mAir Canada

Deal found 5/15

$754

Thu 6/197:40 pmATL - SNN

1 stop10h 30mMultiple Airlines

Mon 6/231:05 pmSNN - ATL

1 stop12h 18mMultiple Airlines

Deal found 5/15

$780

Fri 6/133:20 pmATL - SNN

1 stop14h 50mDelta

Sat 6/211:05 pmSNN - ATL

1 stop16h 18mDelta

Deal found 5/15

$830

Fri 6/134:25 pmATL - SNN

2 stops13h 45mAir France

Fri 6/201:05 pmSNN - ATL

2 stops13h 34mAir France

Deal found 5/15

$834

Sat 5/243:38 pmATL - SNN

1 stop14h 32mKLM

Sat 5/311:05 pmSNN - ATL

1 stop12h 06mKLM

Deal found 5/15

$1,358

Sat 9/138:33 pmATL - SNN

2 stops38h 37mBritish Airways

Mon 9/229:15 pmSNN - ATL

1 stop28h 20mBritish Airways

Deal found 5/15

$1,579

Fri 5/169:35 amATL - SNN

1 stop15h 20mJetBlue

Fri 5/302:40 pmSNN - ATL

1 stop13h 02mJetBlue

Deal found 5/15

$2,665

Best flights from Atlanta to Shannon
Discover carefully curated flight deals from Atlanta to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 15, 2025.

Wed 7/307:29 pmATL - SNN

1 stop9h 46mUnited Airlines

Tue 8/129:30 amSNN - ATL

1 stop13h 09mUnited Airlines

Deal found 5/15

$541

Wed 11/58:37 pmATL - SNN

2 stops15h 08mAmerican Airlines

Wed 11/127:45 amSNN - ATL

2 stops18h 54mAmerican Airlines

Deal found 5/14

$621

Thu 9/47:45 pmATL - SNN

1 stop10h 25mMultiple Airlines

Fri 9/191:05 pmSNN - ATL

1 stop12h 14mMultiple Airlines

Deal found 5/13

$715

Wed 11/510:15 pmATL - SNN

1 stop13h 30mBritish Airways

Wed 11/122:00 pmSNN - ATL

2 stops15h 15mBritish Airways

Deal found 5/14

$757

Wed 6/112:52 pmATL - SNN

2 stops15h 18mAir France

Wed 6/251:05 pmSNN - ATL

1 stop12h 18mAir France

Deal found 5/15

$784

Fri 10/1710:25 pmATL - SNN

1 stop12h 25mAer Lingus

Fri 11/77:45 amSNN - ATL

1 stop17h 25mAer Lingus

Deal found 5/14

$795

Fri 6/1310:56 pmATL - SNN

2 stops31h 14mKLM

Sat 6/211:05 pmSNN - ATL

2 stops30h 05mKLM

Deal found 5/14

$842

Fri 10/178:55 amATL - SNN

2 stops25h 55mAir Canada

Fri 11/77:45 amSNN - ATL

3 stops20h 16mAir Canada

Deal found 5/13

$849

Mon 7/712:05 pmATL - SNN

1 stop18h 05mDelta

Sun 7/271:05 pmSNN - ATL

1 stop16h 25mDelta

Deal found 5/14

$930

Last-minute flights from Atlanta to Shannon
Discover last-minute flight deals from Atlanta to Shannon. Data last updated May 15, 2025 and is based on user searches.

Fri 5/169:35 amATL - SNN

1 stop15h 20mJetBlue

Fri 5/302:40 pmSNN - ATL

1 stop13h 02mJetBlue

Deal found 5/15

$2,665

Sat 5/2410:25 amATL - SNN

2 stops18h 50mUnited Airlines

Sat 5/3112:30 pmSNN - ATL

2 stops15h 45mUnited Airlines

Deal found 5/14

$795

Sat 5/246:25 amATL - SNN

2 stops28h 40mAir Canada

Sat 5/315:30 pmSNN - ATL

2 stops33h 01mAir Canada

Deal found 5/15

$900

Sat 5/241:23 pmATL - SNN

2 stops16h 57mBritish Airways

Sat 5/317:40 amSNN - ATL

1 stop17h 45mBritish Airways

Deal found 5/15

$1,037

Sat 5/248:14 amATL - SNN

2 stops40h 11mMultiple Airlines

Sat 5/311:35 pmSNN - ATL

3 stops47h 36mMultiple Airlines

Deal found 5/14

$1,109

Sat 5/243:38 pmATL - SNN

1 stop14h 32mKLM

Sat 5/311:05 pmSNN - ATL

1 stop12h 06mKLM

Deal found 5/15

$1,358

Fri 6/1310:25 amATL - SNN

1 stop16h 05mUnited Airlines

Fri 6/2012:30 pmSNN - ATL

1 stop11h 04mUnited Airlines

Deal found 5/15

$781

Fri 6/133:20 pmATL - SNN

1 stop14h 50mDelta

Sat 6/211:05 pmSNN - ATL

1 stop16h 18mDelta

Deal found 5/15

$830

Fri 6/134:25 pmATL - SNN

2 stops13h 45mAir France

Fri 6/201:05 pmSNN - ATL

2 stops13h 34mAir France

Deal found 5/15

$834

Thu 6/197:40 pmATL - SNN

1 stop10h 30mMultiple Airlines

Mon 6/231:05 pmSNN - ATL

1 stop12h 18mMultiple Airlines

Deal found 5/15

$780

Sun 6/294:01 pmATL - SNN

2 stops14h 19mAmerican Airlines

Sun 7/67:40 amSNN - ATL

2 stops21h 16mAmerican Airlines

Deal found 5/15

$1,088

One-way flights from Atlanta to Shannon
Search for one-way flight options from Atlanta to Shannon. Find affordable one-way fares based on user searches. Data last updated May 15, 2025.

Mon 8/410:30 pmATL - SNN

1 stop12h 40mAmerican Airlines

Deal found 5/15

$438

Mon 8/44:20 pmATL - SNN

2 stops13h 50mAir France

Deal found 5/15

$440

Mon 5/263:44 pmATL - SNN

2 stops13h 31mUnited Airlines

Deal found 5/14

$556

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Wed 7/30

7:29 pm-10:15 am

1 stop9h 46m

Shannon

Tue 8/12

9:30 am-5:39 pm

1 stop13h 09m

$541

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Fri 10/17

10:25 pm-3:50 pm

1 stop12h 25m

Shannon

Fri 11/7

7:45 am-8:10 pm

1 stop17h 25m

$657

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Fri 10/17

8:55 am-11:20 am

2 stops21h 25m

Shannon

Fri 11/7

7:45 am-8:50 am

3 stops30h 05m

$754

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Thu 6/19

7:40 pm-11:10 am

1 stop10h 30m

Shannon

Mon 6/23

1:05 pm-8:23 pm

1 stop12h 18m

$780

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Fri 10/17

10:25 pm-3:50 pm

1 stop12h 25m

Shannon

Fri 11/7

7:45 am-8:10 pm

1 stop17h 25m

$795

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Fri 6/13

3:20 pm-11:10 am

1 stop14h 50m

Shannon

Sat 6/21

1:05 pm-12:23 am

1 stop16h 18m

$830

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Fri 6/13

4:25 pm-11:10 am

2 stops13h 45m

Shannon

Fri 6/20

1:05 pm-9:39 pm

2 stops13h 34m

$834

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Sat 9/13

8:33 pm-4:10 pm

2 stops38h 37m

Shannon

Mon 9/22

9:15 pm-8:35 pm

1 stop28h 20m

$1,579

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Mon 8/4

10:30 pm-4:10 pm

1 stop12h 40m

$438

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Mon 8/4

4:20 pm-11:10 am

2 stops13h 50m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Compare providers for flights from Atlanta to Shannon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Shannon in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Atlanta-Shannon, Clare flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Atlanta-Shannon, Clare flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Atlanta-Shannon, Clare flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Atlanta-Shannon, Clare flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Atlanta to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Atlanta 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 Atlanta to Shannon

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

The price you pay for your flight from Atlanta to Shannon, Clare may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Atlanta to Shannon, Clare (average of $533). Flying from Atlanta to Shannon, Clare in June is currently the most expensive (average of $989). 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 ATL to SNN?

It’s optimal to fly from Atlanta to Shannon, Clare in the evening. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the morning.

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

Read through reviews of airlines operating flights from Atlanta to Shannon, such as Delta, KLM and Air France. 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.

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta

8.0

Very good

7,946 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

KLM

7.8

Good

1,344 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Air France

7.4

Good

1,451 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

United Airlines

7.4

Good

8,731 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

2.0

Mediocre

Santiago,Apr 2024

ATL - JNB

Related info for your journey

What are the cheapest airlines flying from Atlanta to Shannon, Clare round-trip?
Our cheapest airline available from Atlanta to Shannon, Clare is United Airlines. Our recent data shows that you can find tickets from as low as $541 on this airline. Additional options worth looking into are American Airlines and British Airways, starting at $621 and $757 round-trip. Users have found that United Airlines is 44% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Atlanta to Shannon, Clare one-way?
The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $438. However, be on the lookout for offers from Air France and United Airlines, as they are both options that can get you from Atlanta to Shannon, Clare for a low price.
Can I find deals for flights from Atlanta to Shannon that include hotel bookings?
Yes. In addition to deals on Atlanta to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to Shannon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Shannon.
Can I find deals for business class flights from Atlanta to Shannon?
Yes. Cheapflights offers flight deals from Atlanta 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 Atlanta to Shannon, Clare?
Currently, February is the cheapest month in which you can book a flight from Atlanta to Shannon, Clare (average of $533). Flying from Atlanta to Shannon, Clare in June is currently the most expensive (average of $989). 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

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Top 3 airlines flying from Atlanta to Shannon

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$292	Average$907	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$602	Average$977	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$764	Average$1,052	FlexibilityNo cancel fee	On-time69%

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$438+ Cheap flights from Atlanta (ATL) 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Shannon with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Atlanta to Shannon

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Atlanta to Shannon

Cheapest flights from Atlanta to ShannonExplore the most affordable flight options available from Atlanta to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.

Explore the most affordable flight options available from Atlanta to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Atlanta to Shannon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Shannon in May.

Best time to book a flight from Atlanta to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Atlanta with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Shannon

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

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Shannon. Price data was last updated on May 9, 2025.

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

What is the cheapest time of day to fly from ATL to SNN?

Find hourly flight availability from Atlanta 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 May 15, 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

Read through reviews of airlines operating flights from Atlanta to Shannon, such as Delta, KLM and Air France. 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 Atlanta to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Atlanta to Shannon, Clare round-trip?

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

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

How can I find direct flights from Atlanta to Shannon?

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

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

Traveling to a place near Atlanta?

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Alternative routes for Atlanta to Shannon

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Top 3 airlines flying from Atlanta to Shannon

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Cheapest flights from Atlanta to Shannon
Explore the most affordable flight options available from Atlanta to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.