$412+ Cheap flights from Atlanta (ATL) to Shannon (SNN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SNN
Nov 25 — Dec 21
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Atlanta to Shannon with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Atlanta to Shannon
Cheapest
Best
Last-minute
One-way
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 October 26, 2026.
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 October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:10 am -
1 stop17h 00m
Wed 11/116:55 pm -
2 stops41h 00m
Deal found 10/22![Multiple Airlines logo]()
$873
This Mytrip deal was found by Cheapflights users on 10/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:16 pm -
3 stops19h 44m
Mon 11/235:45 am -
3 stops31h 50m
Deal found 10/24![Multiple Airlines logo]()
$897
This Cheapflightsfares deal was found by Cheapflights users on 10/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:57 am -
1 stop12h 53m
Thu 11/192:00 pm -
1 stop14h 59m
Deal found 10/23![Aer Lingus logo]()
$943
This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:20 pm -
3 stops23h 50m
Thu 11/197:50 am -
3 stops29h 45m
Deal found 10/23![Multiple Airlines logo]()
$944
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:00 am -
1 stop18h 50m
Sun 12/132:00 pm -
1 stop13h 17m
Deal found 10/22![Aer Lingus logo]()
$981
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:00 am -
1 stop18h 50m
Thu 12/172:00 pm -
1 stop13h 22m
Deal found 10/25![Aer Lingus logo]()
$990
This Mytrip deal was found by Cheapflights users on 10/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/812:35 pm -
3 stops27h 55m
Tue 12/155:30 pm -
3 stops34h 34m
Deal found 10/24![Multiple Airlines logo]()
$1,015
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/812:02 pm -
2 stops18h 28m
Tue 12/157:50 am -
1 stop17h 25m
Deal found 10/24![British Airways logo]()
$1,036
Best flights from Atlanta to ShannonDiscover 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 October 26, 2026.
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 October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Fri 4/167:15 pm -
2 stops34h 00m
Tue 4/2012:30 pm -
1 stop11h 01m
Deal found 10/25![United Airlines logo]()
$818
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:00 am -
1 stop18h 50m
Tue 12/152:00 pm -
1 stop13h 17m
Deal found 10/24![Aer Lingus logo]()
$943
This United Airlines deal was found by Cheapflights users on 10/23. 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 4/47:35 pm -
2 stops33h 40m
Sat 4/1012:30 pm -
2 stops25h 36m
Deal found 10/23![United Airlines logo]()
$952
Last-minute flights from Atlanta to ShannonDiscover last-minute flight deals from Atlanta to Shannon. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Shannon. Data last updated October 26, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:10 am -
1 stop17h 00m
Wed 11/116:55 pm -
2 stops41h 00m
Deal found 10/22![Multiple Airlines logo]()
$873
This Mytrip deal was found by Cheapflights users on 10/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:16 pm -
3 stops19h 44m
Mon 11/235:45 am -
3 stops31h 50m
Deal found 10/24![Multiple Airlines logo]()
$897
This Cheapflightsfares deal was found by Cheapflights users on 10/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:57 am -
1 stop12h 53m
Thu 11/192:00 pm -
1 stop14h 59m
Deal found 10/23![Aer Lingus logo]()
$943
This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:20 pm -
3 stops23h 50m
Thu 11/197:50 am -
3 stops29h 45m
Deal found 10/23![Multiple Airlines logo]()
$944
This CheapOair deal was found by Cheapflights users on 10/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:45 am -
2 stops25h 00m
Mon 11/308:05 pm -
2 stops30h 12m
Deal found 10/25![Air Canada logo]()
$1,115
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:15 pm -
1 stop13h 30m
Mon 11/308:05 pm -
2 stops32h 50m
Deal found 10/25![British Airways logo]()
$1,122
This Ovago deal was found by Cheapflights users on 10/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:15 pm -
1 stop16h 10m
Mon 11/305:30 pm -
1 stop31h 45m
Deal found 10/25![Multiple Airlines logo]()
$1,124
One-way flights from Atlanta to ShannonSearch for one-way flight options from Atlanta to Shannon. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Atlanta to Shannon. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:10 am -
3 stops56h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$412
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/191:05 pm -
1 stop11h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Aer Lingus logo]()
$549
This JetBlue deal was found by Cheapflights users on 10/25. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:07 am -
1 stop15h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![JetBlue logo]()
$890
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $818 (United Airlines) |
One-way from | $412 (Kiwi.com) |
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 7,457,451 searches. Data last updated October 26, 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
Cheapest round-trip
AtlantaShannon
ATL Atlanta Hartsfield-Jackson - SNN Shannon
ATLSNN
Atlanta Hartsfield-Jackson
Thu 11/19
8:10 am-9:30 pm
3 stops56h 20m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$412
Quickest round-trip
AtlantaShannon
ATL Atlanta Hartsfield-Jackson - SNN Shannon
ATLSNN
Atlanta Hartsfield-Jackson
Thu 11/19
1:05 pm-5:50 am
1 stop11h 45m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$549
AtlantaShannon
ATL Atlanta Hartsfield-Jackson - SNN Shannon
ATLSNN
Atlanta Hartsfield-Jackson
Fri 4/16
7:15 pm-10:15 am
2 stops34h 00m
Shannon
Tue 4/20
12:30 pm-6:31 pm
1 stop11h 01m
$818
AtlantaShannon
ATL Atlanta Hartsfield-Jackson - SNN Shannon
ATLSNN
Atlanta Hartsfield-Jackson
Sat 11/7
10:07 am-6:10 am
1 stop15h 03m
Shannon
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$890
AtlantaShannon
ATL Atlanta Hartsfield-Jackson - SNN Shannon
ATLSNN
Atlanta Hartsfield-Jackson
Tue 12/8
6:00 am-5:50 am
1 stop18h 50m
Shannon
Tue 12/15
2:00 pm-10:17 pm
1 stop13h 17m
$943
AtlantaShannon
ATL Atlanta Hartsfield-Jackson - SNN Shannon
ATLSNN
Atlanta Hartsfield-Jackson
Sun 4/4
7:35 pm-10:15 am
2 stops33h 40m
Shannon
Sat 4/10
12:30 pm-9:06 am
2 stops25h 36m
$952
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ATL-SNN
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.
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 October 26, 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.
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Atlanta
Popular flights
Shannon flight routes
Alternative routes for Atlanta to Shannon
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Shannon by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Atlanta to Shannon by cabin class
Find flights from Atlanta to Shannon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Atlanta and Shannon flights
Browse other Atlanta and Shannon flight options. Last updated on October 26, 2026.
Other flights from Atlanta
Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Shannon
Explore flights to Shannon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$623 | Average$1,051 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$957 | Average$1,173 | FlexibilityNo cancel fee | On-timeN/A |