$607+ Cheap flights from Austin (AUS) 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SNN
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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Find cheap flights from Austin 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
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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 Austin to Shannon
Cheapest
Best
Last-minute
One-way
Cheapest flights from Austin to ShannonExplore the most affordable flight options available from Austin to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
Explore the most affordable flight options available from Austin to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
This United Airlines deal was found by Cheapflights users on 5/7. 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 9/61:00 pm
AUS
- SNN
1 stop12h 30m
United Airlines
Thu 9/1012:30 pm
SNN
- AUS
1 stop15h 32m
United Airlines
Deal found 5/7![United Airlines logo]()
$779
This United Airlines deal was found by Cheapflights users on 5/9. 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 9/26:34 am
AUS
- SNN
1 stop18h 56m
United Airlines
Sat 9/129:30 am
SNN
- AUS
1 stop19h 10m
United Airlines
Deal found 5/9![United Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 5/6. 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 8/1212:58 pm
AUS
- SNN
1 stop12h 32m
United Airlines
Fri 8/219:30 am
SNN
- AUS
1 stop19h 10m
United Airlines
Deal found 5/6![United Airlines logo]()
$859
This United Airlines deal was found by Cheapflights users on 5/6. 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 8/122:10 pm
AUS
- SNN
2 stops14h 05m
United Airlines
Wed 8/269:30 am
SNN
- AUS
2 stops15h 28m
United Airlines
Deal found 5/6![United Airlines logo]()
$864
This United Airlines deal was found by Cheapflights users on 5/5. 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 8/189:00 am
AUS
- SNN
1 stop16h 30m
United Airlines
Fri 8/219:30 am
SNN
- AUS
1 stop19h 10m
United Airlines
Deal found 5/5![United Airlines logo]()
$867
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 8/155:05 pm
AUS
- SNN
1 stop32h 25m
United Airlines
Fri 8/219:30 am
SNN
- AUS
1 stop12h 29m
United Airlines
Deal found 5/6![United Airlines logo]()
$874
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Mon 8/108:30 am
AUS
- SNN
1 stop17h 00m
United Airlines
Mon 8/249:30 am
SNN
- AUS
1 stop20h 25m
United Airlines
Deal found 5/8![United Airlines logo]()
$909
Best flights from Austin to ShannonDiscover carefully curated flight deals from Austin to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
Discover carefully curated flight deals from Austin to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
This United Airlines deal was found by Cheapflights users on 5/10. 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 7/71:01 pm
AUS
- SNN
1 stop12h 29m
United Airlines
Thu 7/169:30 am
SNN
- AUS
2 stops15h 18m
United Airlines
Deal found 5/10![United Airlines logo]()
$958
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:35 am
AUS
- SNN
1 stop21h 35m
Delta
Sun 7/121:05 pm
SNN
- AUS
1 stop26h 52m
Delta
Deal found 5/7![Delta logo]()
$1,053
This KLM deal was found by Cheapflights users on 5/9. 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 7/81:31 pm
AUS
- SNN
2 stops15h 39m
Multiple Airlines
Sat 7/181:05 pm
SNN
- AUS
2 stops34h 14m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,057
Last-minute flights from Austin to ShannonDiscover last-minute flight deals from Austin to Shannon. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Shannon. Data last updated May 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Mon 5/117:15 am
AUS
- SNN
2 stops21h 00m
United Airlines
Tue 5/269:30 am
SNN
- AUS
1 stop12h 37m
United Airlines
Deal found 5/6![United Airlines logo]()
$932
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Mon 5/1112:55 pm
AUS
- SNN
2 stops15h 20m
United Airlines
Mon 5/259:30 am
SNN
- AUS
1 stop19h 21m
United Airlines
Deal found 5/8![United Airlines logo]()
$993
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Thu 6/118:20 am
AUS
- SNN
1 stop17h 10m
United Airlines
Tue 6/1612:30 pm
SNN
- AUS
1 stop15h 54m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,091
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Thu 6/1112:59 pm
AUS
- SNN
1 stop12h 31m
United Airlines
Mon 6/1512:30 pm
SNN
- AUS
1 stop16h 50m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,151
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/179:35 am
AUS
- SNN
2 stops15h 55m
United Airlines
Tue 6/239:30 am
SNN
- AUS
1 stop12h 52m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,103
One-way flights from Austin to ShannonSearch for one-way flight options from Austin to Shannon. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
Search for one-way flight options from Austin to Shannon. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This KAYAK deal was found by Cheapflights users on 5/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:06 am
AUS
- SNN
1 stop17h 54m
Aer Lingus
Deal found 5/8![Aer Lingus logo]()
$607
This deal was found by Cheapflights users on 5/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/121:01 pm
AUS
- SNN
1 stop12h 29m
United Airlines
Deal found 5/7![United Airlines logo]()
$613
This KAYAK deal was found by Cheapflights users on 5/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:17 pm
AUS
- SNN
1 stop31h 43m
Aer Lingus
Deal found 5/9![Aer Lingus logo]()
$622
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:06 am
AUS
- SNN
1 stop17h 54m
Aer Lingus
Deal found 5/10![Aer Lingus logo]()
$646
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:06 am
AUS
- SNN
1 stop17h 54m
Aer Lingus
Deal found 5/10![Aer Lingus logo]()
$716
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:31 pm
AUS
- SNN
1 stop31h 29m
Aer Lingus
Deal found 5/10![Aer Lingus logo]()
$733
This KAYAK deal was found by Cheapflights users on 5/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:55 pm
AUS
- SNN
1 stop16h 15m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$781
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/249:35 am
AUS
- SNN
2 stops15h 55m
United Airlines
Deal found 5/8![United Airlines logo]()
$809
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 6/65:58 pm
AUS
- SNN
2 stops31h 32m
United Airlines
Deal found 5/8![United Airlines logo]()
$815
This KAYAK deal was found by Cheapflights users on 5/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:55 pm
AUS
- SNN
1 stop16h 15m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$849
Find flight deals from Austin to Shannon
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $779 (United Airlines) |
One-way from | $607 (KAYAK) |
Popular in | June |
Cheapest in | February |
Average price | $909 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin 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 May 11, 2026.
Use the filters below to find and compare flights from Austin to Shannon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
AustinShannon
AUS - SNN
AUSSNN
Austin Bergstrom
Tue 7/7
1:01 pm-7:30 am
1 stop12h 29m
Shannon
Thu 7/16
9:30 am-6:48 pm
2 stops15h 18m
$958
AustinShannon
AUS - SNN
AUSSNN
Austin Bergstrom
Sun 7/5
7:35 am-11:10 am
1 stop21h 35m
Shannon
Sun 7/12
1:05 pm-9:57 am
1 stop26h 52m
$1,053
AustinShannon
AUS - SNN
AUSSNN
Austin Bergstrom
Wed 7/8
1:31 pm-11:10 am
2 stops15h 39m
Shannon
Sat 7/18
1:05 pm-5:19 pm
2 stops34h 14m
$1,057
Cheapest one-way
AustinShannon
AUS - SNN
AUSSNN
Austin Bergstrom
Thu 6/25
6:06 am-6:00 am
1 stop17h 54m
$716
AustinShannon
AUS - SNN
AUSSNN
Austin Bergstrom
Mon 6/1
4:31 pm-6:00 am
1 stop31h 29m
$733
Quickest one-way
AustinShannon
AUS - SNN
AUSSNN
Austin Bergstrom
Wed 6/24
10:30 pm-8:35 pm
1 stop16h 05m
$781
AustinShannon
AUS - SNN
AUSSNN
Austin Bergstrom
Wed 6/24
5:39 am-7:30 am
2 stops19h 51m
$809
AustinShannon
AUS - SNN
AUSSNN
Austin Bergstrom
Sun 6/7
7:22 am-10:15 am
2 stops20h 53m
$809
AustinShannon
AUS - SNN
AUSSNN
Austin Bergstrom
Sat 6/6
5:58 pm-7:30 am
2 stops31h 32m
$815
Sorted by cheapest first
Compare providers for flights from Austin 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 Austin to Shannon in May.
| 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 |
- Most accurate provider: When it comes to deals on Austin-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Shannon, Clare flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-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 Austin-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 Austin to Shannon
Have a flexible travel schedule? Discover the best time to fly to Shannon from Austin with our price prediction graph.
AUS-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.
Cheapflights Insights
Everything you need to know about your flight from Austin to Shannon
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 May 11, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Austin 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.
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Austin to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Shannon?
Book flights to Shannon if you plan to visit one of these locationsEnnis
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Austin and Shannon flights
Browse other Austin and Shannon flight options. Last updated on May 11, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on May 11, 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 May 11, 2026.
Top 3 airlines flying from Austin to Shannon
Discover the top 3 airlines that operate flights from Austin 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 May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$487 | Average$789 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$577 | Average$729 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$615 | Average$870 | FlexibilityNo cancel fee | On-time69% |