How long is the flight to Seattle with Frontier Airlines?

The average Frontier Airlines flight time from United States to Seattle is 5 hours and 46 minutes.

Which other airlines can I fly to Seattle with?

At the moment, Alaska Airlines, Qatar Airways, WestJet, Air Tahiti Nui and Delta all fly to Seattle too.

Is there anywhere else I could fly to with Frontier Airlines?

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

What's the cheapest month to fly to Seattle with Frontier Airlines?

Although it's difficult to get an accurate idea of when Frontier Airlines flights to Seattle are cheapest, the lowest fares are currently for departures in August .

$26 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 round-trip flights to Seattle with Frontier Airlines.

Seattle.$26 per passenger.Departing Wed, Aug 28.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Las Vegas Harry Reid International on Wed, Aug 28, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $26, select.

Seattle.$28 per passenger.Departing Tue, Sep 10.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Denver International on Tue, Sep 10, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $28, select.

Seattle.$29 per passenger.Departing Sat, Jun 8.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Phoenix Sky Harbor on Sat, Jun 8, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $29, select.

Seattle.$30 per passenger.Departing Wed, Oct 16.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Phoenix Sky Harbor on Wed, Oct 16, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $30, select.

Seattle.$37 per passenger.Departing Fri, Nov 1.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Las Vegas Harry Reid International on Fri, Nov 1, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $37, select.

Seattle.$38 per passenger.Departing Fri, Jul 19.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Las Vegas Harry Reid International on Fri, Jul 19, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $38, select.

Seattle.$45 per passenger.Departing Fri, May 31.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Las Vegas Harry Reid International on Fri, May 31, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $45, select.

Seattle.$119 per passenger.Departing Sat, Mar 1.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Denver International on Sat, Mar 1, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $119, select.

Find the cheapest time to fly to Seattle with Frontier Airlines

Flexible on travel dates? Here's when plane tickets are cheapest.

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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

The things to know before you go.

Cheapest flight found	$26
Cheapest month to fly	August

How to find cheap flights to Seattle with Frontier Airlines

Looking for cheap plane 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 Frontier Airlines plane tickets to Seattle. And with us, there are no added fees – what you see is what you pay.

Fly from Las Vegas

At the moment, the best route to Seattle with Frontier Airlines is from Las Vegas to Seattle.

Fly in August

The cheapest time to go to Seattle with Frontier Airlines is currently August.

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 Frontier Airlines.

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 Frontier Airlines flights.

Book your Frontier Airlines flight to Seattle with extra peace of mind

Find flexible Frontier Airlines flights to Seattle

Frontier Airlines might offer amendable tickets to Seattle, which means you won't lose out if your booking has to be changed or canceled.

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.

Flying to Seattle with Frontier Airlines: FAQs

: The average Frontier Airlines flight time from United States to Seattle is 5 hours and 46 minutes.
: At the moment, Alaska Airlines, Qatar Airways, WestJet, Air Tahiti Nui and Delta all fly to Seattle too.
: Frontier Airlines currently also flies to Denver International, Las Vegas Harry Reid International and Orlando International.
: Although it's difficult to get an accurate idea of when Frontier Airlines flights to Seattle are cheapest, the lowest fares are currently for departures in August.