SYR to SNN, Syracuse Hancock International Airport to Shannon Airport Cheap Flights

Based on HopeGoo data, Aer Lingus offers one-way fares as low as US$592 on Cheapest nonstop routes (e.g. SYR to SNN on Sun, Mar 15), while United Airlines offers Cheapest nonstop round-trips from US$512 departing on Tue, Apr 7 and returning on Tue, Apr 14.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Syracuse to Shannon is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Syracuse to Shannon, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Mar 15, with one-way flights priced at just US$592. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Aer Lingus. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Shannon travel is around November. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Syracuse to Shannon is September, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Syracuse to Shannon on March 24, 2026 with American Airlines, with prices starting at US$720.

The time difference between Shannon and Syracuse is 5h.

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