United flights to Seattle
The best United 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 United.Find the cheapest time to fly to Seattle with United
Flexible on travel dates? Here's when fares are lowest.Find which Seattle airports United flies to
We were able to find fares for the following Seattle airports. Find the one that works for you.How to find cheap flights to Seattle with United
Looking for cheap flight tickets to Seattle? Here are a few tips on how to find the best price.Simply hit 'search'
We've compared every online travel agent and flight provider out there to find the cheapest United flight tickets to Seattle. And with us, there are no added fees – what you see is what you pay.
Flex your dates for the best rates
If you're flexible on your departure dates, use Skyscanner's whole month tool to find the cheapest month, and even day to get flights to Seattle with United.
Set up a Price Alert
We'll let you know when the price of your flight to Seattle goes up or down so you can book when the time is just right. You're even able to watch specific United flights.
Book your United flight to Seattle with extra peace of mind
Find flexible United flights to Seattle
United might offer amendable tickets to Seattle, which means you won't lose out if your booking has to be changed or cancelled.
Add travel cost protection
Make sure you have the right travel insurance before flying to Seattle. That way you can cover the costs of any unexpected events, such as delays or lost luggage.
Reduce your carbon footprint
To check whether there are any lower emissions flights available on your route, simply check the “only show flights with lower CO₂ emissions” box when you search for a flight with us.
