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Shannon

$642+ Cheap flights from Syracuse (SYR) 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — SNN
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Syracuse to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Syracuse (SYR) 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 20, 2025.

Round-trip from

$642
(United Airlines)
From Syracuse Hancock Intl to Shannon
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Find flight deals from Syracuse to Shannon

Cheapest flights from Syracuse to Shannon
Explore the most affordable flight options available from Syracuse to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/19. 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 10/1311:03 amSYR - SNN
1 stop18h 12mUnited Airlines
Mon 10/2012:30 pmSNN - SYR
2 stops28h 28mUnited Airlines
Deal found 8/19$642
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:22 pmSYR - SNN
2 stops14h 58mAmerican Airlines
Tue 10/147:40 amSNN - SYR
2 stops20h 11mAmerican Airlines
Deal found 8/19$654
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/106:20 amSYR - SNN
1 stop20h 10mUnited Airlines
Sun 9/219:30 amSNN - SYR
1 stop16h 35mUnited Airlines
Deal found 8/20$701
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/66:20 amSYR - SNN
1 stop20h 10mUnited Airlines
Sat 9/139:30 amSNN - SYR
1 stop12h 16mUnited Airlines
Deal found 8/19$751
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:00 pmSYR - SNN
2 stops17h 20mAmerican Airlines
Thu 10/97:40 amSNN - SYR
2 stops20h 11mAmerican Airlines
Deal found 8/18$818
This Gurufare deal was found by Cheapflights users on 8/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/711:03 amSYR - SNN
1 stop18h 12mLufthansa
Tue 10/1412:30 pmSNN - SYR
1 stop26h 21mLufthansa
Deal found 8/19$867
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/412:39 pmSYR - SNN
2 stops16h 36mUnited Airlines
Sat 10/1112:30 pmSNN - SYR
2 stops27h 08mUnited Airlines
Deal found 8/20$871

Cheapflights Fare Finder

 
Customize your flight search to find flights from Syracuse 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 August 20, 2025.
Use the filters below to find and compare flights from Syracuse to Shannon that are best for you.

Fly from

Syracuse

Fly to

Shannon

Route

Depart

Return

Price

SyracuseShannon

SYR - SNN

SYRSNN

Syracuse Hancock Intl

Mon 10/13

11:03 am-10:15 am

1 stop18h 12m

Shannon

Mon 10/20

12:30 pm-11:15 pm

1 stop15h 45m

$642

SyracuseShannon

SYR - SNN

SYRSNN

Syracuse Hancock Intl

Tue 10/7

3:22 pm-11:20 am

2 stops14h 58m

Shannon

Tue 10/14

7:40 am-10:51 pm

2 stops20h 11m

$654

SyracuseShannon

SYR - SNN

SYRSNN

Syracuse Hancock Intl

Wed 9/10

6:20 am-7:30 am

1 stop20h 10m

Shannon

Sun 9/21

9:30 am-9:05 pm

1 stop16h 35m

$701

SyracuseShannon

SYR - SNN

SYRSNN

Syracuse Hancock Intl

Sun 1/4

1:46 pm-11:30 am

2 stops16h 44m

Shannon

Fri 5/22

7:40 am-10:27 pm

2 stops19h 47m

$703

SyracuseShannon

SYR - SNN

SYRSNN

Syracuse Hancock Intl

Sat 9/6

6:20 am-7:30 am

1 stop20h 10m

Shannon

Sat 9/13

9:30 am-4:46 pm

1 stop12h 16m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Best time to book a flight from Syracuse to Shannon

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

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

Find hourly flight availability from Syracuse 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 August 20, 2025.

It’s typically best to fly out from Syracuse to Shannon, Clare in the morning. Doing so could potentially save you 37% on the flight price compared to flying at noon, which is usually more expensive.

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 20, 2025.
See what other customers who have flown with United Airlines from Syracuse 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.
United Airlines
7.4
Good
8,928 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,928 reviews
United Airlines
7.4
Good
8,928 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Syracuse 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 Syracuse to Shannon, Clare?

    For as low as $654, United Airlines can have you in Shannon, Clare from Syracuse in 14h 58m. There are 3062 mi between Syracuse and Shannon, Clare. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Syracuse to Shannon, Clare round-trip?

    Currently priced at $593, United Airlines will fly you from Syracuse to Shannon, Clare and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

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

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

  • How can I find direct flights from Syracuse to Shannon?

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

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

    Yes. Cheapflights offers flight deals from Syracuse 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 Syracuse to Shannon, Clare?

    Currently, February is the cheapest month in which you can book a flight from Syracuse to Shannon, Clare (average of $533). Flying from Syracuse to Shannon, Clare in June is currently the most expensive (average of $931). 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 airline flying from Syracuse to Shannon

Discover the top airline that operate flights from Syracuse 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$593Average$785FlexibilityNo cancel feeOn-time69%

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