GNV to SEA, Gainesville Regional Airport to Seattle–Tacoma International Airport Cheap Flights

Based on HopeGoo data, Delta Air Lines offers one-way fares as low as US$329 on Cheapest nonstop routes (e.g. GNV to SEA on Mon, Apr 20), while Delta Air Lines offers Cheapest nonstop round-trips from US$397 departing on Tue, Apr 21 and returning on Sat, Apr 25.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Gainesville to Seattle 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 Gainesville to Seattle, 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 Mon, Apr 20, with one-way flights priced at just US$329. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines. · 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 Seattle travel is around October. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Gainesville to Seattle is September, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Gainesville to Seattle on March 6, 2026 with Delta Air Lines, with prices starting at US$479.

The time difference between Seattle and Gainesville is 3h.

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