Frontier Airlines flights to Seattle

The best Frontier Airlines flight deals to Seattle

Looking for a last minute deal or the best direct flight? Find the biggest savings on one-way and return trips to Seattle with Frontier Airlines.

Find which Seattle airports Frontier Airlines flies to

We were able to find fares for the following Seattle airports. Find the one that works for you.

Flying to Seattle with Frontier Airlines: FAQs

Frontier Airlines currently also flies to Denver International, Orlando International and Las Vegas Harry Reid International.