Flights from Seattle to Colorado

Flight deals from Seattle to Colorado

Looking for cheap tickets from Seattle to Colorado, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Denver.87 € per passenger.Departing Thu, 29 May, returning Sat, 31 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Thu, 29 May, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Sat, 31 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 87 €, select.

Colorado Springs.193 € per passenger.Departing Tue, 1 Jul, returning Mon, 7 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Tue, 1 Jul, arriving in Colorado Springs Peterson Field.Inbound indirect flight with Delta, departs from Colorado Springs Peterson Field on Mon, 7 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 193 €, select.

Grand Junction.203 € per passenger.Departing Sat, 31 May, returning Fri, 6 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Sat, 31 May, arriving in Grand Junction.Inbound indirect flight with Delta, departs from Grand Junction on Fri, 6 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 203 €, select.

Aspen.290 € per passenger.Departing Fri, 27 Jun, returning Fri, 4 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Fri, 27 Jun, arriving in Aspen.Inbound indirect flight with Delta, departs from Aspen on Fri, 4 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 290 €, select.

Durango.292 € per passenger.Departing Fri, 30 May, returning Tue, 3 Jun.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Fri, 30 May, arriving in Durango La Plata.Inbound indirect flight with United, departs from Durango La Plata on Tue, 3 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 292 €, select.

Gunnison.302 € per passenger.Departing Fri, 30 May, returning Tue, 3 Jun.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Fri, 30 May, arriving in Gunnison.Inbound indirect flight with United, departs from Gunnison on Tue, 3 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 302 €, select.

Montrose.354 € per passenger.Departing Fri, 6 Jun, returning Sun, 8 Jun.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Fri, 6 Jun, arriving in Montrose.Inbound indirect flight with United, departs from Montrose on Sun, 8 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 354 €, select.

Vail.361 € per passenger.Departing Tue, 27 May, returning Sat, 31 May.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 27 May, arriving in Vail Eagle County.Inbound indirect flight with United, departs from Vail Eagle County on Sat, 31 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 361 €, select.

Flying from Seattle to Colorado

Arm yourself with these facts on the fly.

Cheapest flight found	87 €, Denver
Cheapest month to fly	May
Average flight time	2 hrs, 42 mins
Cheapest airport to fly from	Seattle / Tacoma International
Most popular airline	WestJet

How to find cheap flights from Seattle to Colorado

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Seattle to Colorado. Other savvy travellers recently found return flights from 87 € and one-way tickets from 44 € one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Seattle / Tacoma International into Denver

At the moment, the lowest priced flight tickets to Colorado are from Seattle / Tacoma International Airport to Denver International Airport.

Fly in May

We crunched the flight calendar and found the cheapest time to fly from Seattle to Colorado is currently May.

Fly on a Wednesday

From our data, we can see that Wednesday seems to be the cheapest time to fly from Seattle to Colorado.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Seattle to anywhere you choose in Colorado.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Seattle to Colorado go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Seattle to Colorado flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Seattle to Colorado flight price?

We looked at all of the upcoming return flights from Seattle to Colorado we could find over the next 12 months. It looks like 87 € is the best price. This is good, compared to the average Colorado ticket price of 281 €.

What is the cheapest month to fly from Seattle to Colorado?

The cheapest month to fly from Seattle to Montrose Airport is usually June. The cheapest month to fly from Seattle to Durango La Plata Airport is usually May. The cheapest month to fly from Seattle to Grand Junction Airport is usually May. And the cheapest month to fly from Seattle to Colorado Springs Peterson Field Airport is usually July.

Which upcoming date is cheapest to fly from Seattle to Colorado on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Colorado on Thursday, 29 May 2025.

Are there any direct flights from Seattle to Colorado?

Seattle / Tacoma International Airport offers direct flights to Colorado.

If I'm flying from Seattle, where in Colorado is cheapest to fly into?

If you're flying from Seattle, the cheapest city in Colorado to fly into is Denver. The cheapest airport serving Denver at the moment is Denver International.