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Shannon

$326+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SNN
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap 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 March 11, 2026.

This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/511:40 am
ATL
-
SNN
1 stop17h 35m
United Airlines
Tue 4/2112:30 pm
SNN
-
ATL
1 stop13h 19m
United Airlines
Deal found 3/7$798
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:50 pm
ATL
-
SNN
1 stop12h 25m
United Airlines
Wed 4/1512:30 pm
SNN
-
ATL
1 stop10h 58m
United Airlines
Deal found 3/6$807
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:33 pm
ATL
-
SNN
2 stops15h 42m
United Airlines
Tue 4/2812:30 pm
SNN
-
ATL
2 stops26h 45m
United Airlines
Deal found 3/8$825
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:50 pm
ATL
-
SNN
1 stop12h 25m
United Airlines
Wed 4/2912:30 pm
SNN
-
ATL
1 stop13h 19m
United Airlines
Deal found 3/8$853
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:37 pm
ATL
-
SNN
2 stops14h 38m
United Airlines
Tue 4/1412:30 pm
SNN
-
ATL
1 stop13h 19m
United Airlines
Deal found 3/10$857
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:33 am
ATL
-
SNN
1 stop14h 57m
United Airlines
Tue 9/19:30 am
SNN
-
ATL
1 stop18h 55m
United Airlines
Deal found 3/9$867
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:31 pm
ATL
-
SNN
2 stops33h 44m
United Airlines
Tue 4/2812:30 pm
SNN
-
ATL
1 stop13h 19m
United Airlines
Deal found 3/10$874
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:31 pm
ATL
-
SNN
2 stops33h 44m
United Airlines
Wed 4/2912:30 pm
SNN
-
ATL
2 stops25h 46m
United Airlines
Deal found 3/8$875
This KLM deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:30 pm
ATL
-
SNN
1 stop14h 40m
KLM
Wed 9/21:05 pm
SNN
-
ATL
1 stop12h 52m
KLM
Deal found 3/9$887

Find flight deals from Atlanta to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$798
(United Airlines)

One-way from

$332
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$992
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Shannon flights.
Search Deals
From Atlanta Hartsfield-Jackson to Shannon
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Shannon
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Shannon 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 2,558,603 searches. Data last updated March 11, 2026.
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

Cheapest round-trip

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Wed 4/8

2:37 pm-10:15 am

2 stops14h 38m

Shannon

Wed 4/15

12:30 pm-10:15 am

2 stops26h 45m

$812

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Wed 8/12

10:00 am-7:30 am

1 stop16h 30m

Shannon

Tue 9/1

12:30 pm-7:29 pm

1 stop11h 59m

$867
Quickest round-trip

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Tue 8/18

3:36 pm-7:30 am

1 stop10h 54m

Shannon

Tue 8/25

12:30 pm-7:29 pm

1 stop11h 59m

$867

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Wed 8/12

11:33 am-7:30 am

1 stop14h 57m

Shannon

Wed 9/2

9:30 am-12:36 am

2 stops20h 06m

$872

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Sat 4/18

7:31 pm-10:15 am

2 stops33h 44m

Shannon

Tue 4/28

12:30 pm-8:49 pm

1 stop13h 19m

$874

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Sun 8/30

11:40 am-10:15 am

2 stops17h 35m

Shannon

Fri 9/18

9:30 am-11:25 pm

1 stop18h 55m

$922

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Tue 4/7

11:25 am-10:15 am

2 stops17h 50m

Shannon

Tue 7/14

9:30 am-10:50 pm

2 stops18h 20m

$949

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Sat 4/25

4:36 pm-10:15 am

1 stop12h 39m

Shannon

Sat 5/2

12:30 pm-9:16 am

2 stops25h 46m

$962
Cheapest one-way

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Wed 4/29

9:10 am-6:00 am

1 stop15h 50m

$336

AtlantaShannon

ATL - SNN

ATLSNN

Atlanta Hartsfield-Jackson

Wed 4/15

10:40 pm-3:35 pm

3 stops59h 55m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Shannon, Clare flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

Currently, October is the cheapest month in which you can book a flight from Atlanta to Shannon, Clare (average of $460). Flying from Atlanta to Shannon, Clare in January is currently the most expensive (average of $920). 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.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated March 11, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Atlanta 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.
Delta
7.9
Good
8,278 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

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
7.9
Good
8,278 reviews
Delta
7.9
Good
8,278 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

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.
United Airlines
7.4
Good
9,413 reviews
Delta
7.9
Good
8,278 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

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.

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.

  • How long is the flight from Atlanta to Shannon, Clare?

    A quick flight from Atlanta to Shannon, Clare can take about 14h 38m. United Airlines provides one of the quickest options available for as low as $798. Airlines will cover a distance of 3830 mi.

  • 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 $545 on this airline. An additional option worth looking into is Delta, starting at $665. Users have found that United Airlines is 36% cheaper than the other options available to this destination.

  • 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, October is the cheapest month in which you can book a flight from Atlanta to Shannon, Clare (average of $460). Flying from Atlanta to Shannon, Clare in January is currently the most expensive (average of $920). 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

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

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Top 2 airlines flying from Atlanta to Shannon

Discover the top 2 airlines that operate flights from Atlanta to Shannon. 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 2,558,603 searches. Data last updated March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$545Average$825FlexibilityNo cancel feeOn-time69%
DeltaCheapest$665Average$981FlexibilityNo cancel feeOn-timeN/A

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