$426+ Cheap flights from Pittsburgh (PIT) 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SNN
Sep 30 — Oct 71
Round-trip
1 adult, Economy
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Find cheap flights from Pittsburgh 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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Cheapest flights from Pittsburgh to ShannonExplore the most affordable flight options available from Pittsburgh to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
Explore the most affordable flight options available from Pittsburgh to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
This United Airlines deal was found by Cheapflights users on 8/29. 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 10/149:30 am -
1 stop19h 45m
Wed 10/2112:30 pm -
1 stop9h 50m
Deal found 8/29![United Airlines logo]()
$810
This KLM deal was found by Cheapflights users on 8/28. 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 9/95:10 pm -
1 stop13h 00m
Thu 9/171:05 pm -
1 stop13h 29m
Deal found 8/28![KLM logo]()
$857
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/157:20 pm -
1 stop9h 55m
Thu 10/2212:30 pm -
1 stop11h 42m
Deal found 8/31![United Airlines logo]()
$860
This Delta deal was found by Cheapflights users on 8/28. 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.
Wed 9/912:10 pm -
1 stop18h 00m
Thu 9/171:05 pm -
2 stops15h 53m
Deal found 8/28![Delta logo]()
$862
This United Airlines deal was found by Cheapflights users on 8/26. 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 10/116:30 am -
1 stop22h 45m
Sun 10/1812:30 pm -
2 stops40h 00m
Deal found 8/26![United Airlines logo]()
$955
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/202:11 pm -
1 stop12h 19m
Tue 9/2912:30 pm -
2 stops30h 42m
Deal found 8/30![United Airlines logo]()
$962
This Gotogate deal was found by Cheapflights users on 8/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/137:20 pm -
2 stops35h 10m
Fri 12/188:05 pm -
2 stops51h 31m
Deal found 8/26![Multiple Airlines logo]()
$973
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/228:11 pm -
1 stop9h 04m
Wed 10/712:30 pm -
1 stop15h 08m
Deal found 8/29![United Airlines logo]()
$982
This Cheapflightsfares deal was found by Cheapflights users on 8/27. 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 11/2610:45 am -
1 stop14h 05m
Mon 11/308:05 pm -
2 stops28h 05m
Deal found 8/27![Aer Lingus logo]()
$989
Best flights from Pittsburgh to ShannonDiscover carefully curated flight deals from Pittsburgh to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
Discover carefully curated flight deals from Pittsburgh to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/1511:01 am -
2 stops18h 14m
Thu 10/2212:30 pm -
2 stops26h 07m
Deal found 8/31![United Airlines logo]()
$865
This Gotogate deal was found by Cheapflights users on 8/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/137:20 pm -
2 stops35h 10m
Fri 12/188:05 pm -
2 stops51h 31m
Deal found 8/26![Multiple Airlines logo]()
$973
This Cheapflightsfares deal was found by Cheapflights users on 8/27. 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 11/2610:45 am -
1 stop14h 05m
Mon 11/308:05 pm -
2 stops28h 05m
Deal found 8/27![Aer Lingus logo]()
$989
This United Airlines deal was found by Cheapflights users on 8/26. 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 10/116:30 am -
1 stop22h 45m
Sun 10/1812:30 pm -
2 stops40h 00m
Deal found 8/26![United Airlines logo]()
$955
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/2010:45 am -
2 stops18h 30m
Tue 9/2912:30 pm -
2 stops30h 42m
Deal found 8/30![United Airlines logo]()
$962
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/222:11 pm -
2 stops15h 04m
Wed 10/712:30 pm -
1 stop11h 42m
Deal found 8/29![United Airlines logo]()
$987
Last-minute flights from Pittsburgh to ShannonDiscover last-minute flight deals from Pittsburgh to Shannon. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Shannon. Data last updated August 31, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 8/28. 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 9/95:10 pm -
1 stop13h 00m
Thu 9/171:05 pm -
1 stop13h 29m
Deal found 8/28![KLM logo]()
$857
This Delta deal was found by Cheapflights users on 8/28. 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.
Wed 9/96:00 am -
2 stops24h 10m
Wed 9/161:05 pm -
2 stops15h 53m
Deal found 8/28![Delta logo]()
$862
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/127:59 pm -
2 stops30h 31m
Tue 9/1512:30 pm -
1 stop9h 45m
Deal found 8/29![United Airlines logo]()
$1,042
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/202:11 pm -
1 stop12h 19m
Tue 9/2912:30 pm -
2 stops30h 42m
Deal found 8/30![United Airlines logo]()
$962
This Cheapflightsfares deal was found by Cheapflights users on 8/27. 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 9/208:10 pm -
2 stops19h 25m
Tue 9/299:15 pm -
2 stops26h 25m
Deal found 8/27![Aer Lingus logo]()
$1,029
This Justfly.com deal was found by Cheapflights users on 8/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:00 am -
1 stop19h 00m
Tue 9/292:30 pm -
1 stop14h 14m
Deal found 8/27![Multiple Airlines logo]()
$1,030
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/228:11 pm -
1 stop9h 04m
Wed 10/712:30 pm -
1 stop15h 08m
Deal found 8/29![United Airlines logo]()
$982
One-way flights from Pittsburgh to ShannonSearch for one-way flight options from Pittsburgh to Shannon. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
Search for one-way flight options from Pittsburgh to Shannon. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/27. 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 11/99:30 am -
1 stop15h 20m
Deal found 8/27![Aer Lingus logo]()
$426
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/1710:50 am -
2 stops18h 25m
Deal found 8/30![United Airlines logo]()
$543
This Cheapflightsfares deal was found by Cheapflights users on 8/27. 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 11/94:33 pm -
2 stops19h 12m
Deal found 8/27![British Airways logo]()
$550
This Air Canada deal was found by Cheapflights users on 8/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:06 pm -
3 stops19h 39m
Deal found 8/30![Air Canada logo]()
$572
This Mytrip deal was found by Cheapflights users on 8/30. 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.
Thu 9/176:00 am -
3 stops35h 25m
Deal found 8/30![Multiple Airlines logo]()
$738
Find flight deals from Pittsburgh to Shannon
Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) 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 August 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $810 (United Airlines) |
One-way from | $426 (Cheapflightsfares) |
Cheapflights Fare Finder
Customize your flight search to find flights from Pittsburgh 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 August 31, 2026.
Use the filters below to find and compare flights from Pittsburgh to Shannon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghShannon
PIT Pittsburgh - SNN Shannon
PITSNN
Pittsburgh
Thu 10/15
11:01 am-10:15 am
2 stops18h 14m
Shannon
Thu 10/22
12:30 pm-9:37 am
2 stops26h 07m
$865
PittsburghShannon
PIT Pittsburgh - SNN Shannon
PITSNN
Pittsburgh
Sun 10/11
6:30 am-10:15 am
1 stop22h 45m
Shannon
Sun 10/18
12:30 pm-11:30 pm
2 stops40h 00m
$955
PittsburghShannon
PIT Pittsburgh - SNN Shannon
PITSNN
Pittsburgh
Sun 9/20
10:45 am-10:15 am
2 stops18h 30m
Shannon
Tue 9/29
12:30 pm-2:12 pm
2 stops30h 42m
$962
PittsburghShannon
PIT Pittsburgh - SNN Shannon
PITSNN
Pittsburgh
Sun 12/13
7:20 pm-11:30 am
2 stops35h 10m
Shannon
Fri 12/18
8:05 pm-6:36 pm
2 stops51h 31m
$973
Quickest round-trip
PittsburghShannon
PIT Pittsburgh - SNN Shannon
PITSNN
Pittsburgh
Tue 9/22
2:11 pm-10:15 am
2 stops15h 04m
Shannon
Wed 10/7
12:30 pm-7:12 pm
1 stop11h 42m
$987
PittsburghShannon
PIT Pittsburgh - SNN Shannon
PITSNN
Pittsburgh
Thu 11/26
10:45 am-5:50 am
1 stop14h 05m
Shannon
Mon 11/30
8:05 pm-7:10 pm
2 stops28h 05m
$989
Cheapest one-way
Quickest one-way
PittsburghShannon
PIT Pittsburgh - SNN Shannon
PITSNN
Pittsburgh
Mon 11/9
9:30 am-5:50 am
1 stop15h 20m
$426
PittsburghShannon
PIT Pittsburgh - SNN Shannon
PITSNN
Pittsburgh
Thu 9/17
10:50 am-10:15 am
2 stops18h 25m
$543
PittsburghShannon
PIT Pittsburgh - SNN Shannon
PITSNN
Pittsburgh
Mon 11/9
4:33 pm-4:45 pm
2 stops19h 12m
$550
PittsburghShannon
PIT Pittsburgh - SNN Shannon
PITSNN
Pittsburgh
Mon 11/9
4:06 pm-4:45 pm
3 stops19h 39m
$572
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Pittsburgh 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 Pittsburgh to Shannon in August.
| 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 Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Pittsburgh-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Shannon, Clare flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Pittsburgh-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 Pittsburgh-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 Pittsburgh to Shannon
Have a flexible travel schedule? Discover the best time to fly to Shannon from Pittsburgh with our price prediction graph.
PIT-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 August 31, 2026.
See what other customers who have flown with United Airlines from Pittsburgh to Shannon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Boarding
7.7
Comfort
7.3
Food
6.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Boarding
7.7
Comfort
7.3
Food
6.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Pittsburgh to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Pittsburgh to Shannon
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Complete your trip
Complete your trip to Shannon by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pittsburgh to Shannon by cabin class
Find flights from Pittsburgh to Shannon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pittsburgh and Shannon flights
Browse other Pittsburgh and Shannon flight options. Last updated on August 31, 2026.
Other flights from Pittsburgh
Browse through other flights departing from Pittsburgh. Flights are based on user searches made on Cheapflights and were last updated on August 31, 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 August 31, 2026.
Top airline flying from Pittsburgh to Shannon
Discover the top airline that operate flights from Pittsburgh 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 August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$637 | Average$1,106 | FlexibilityNo cancel fee | On-time69% |