$74 Cheap Flights from Denver (DEN) to Seattle Paine Field Intl. Airport (PAE)

View $74 flight on Mon, Nov 17, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Seattle Paine Field Intl. Airport (PAE)

Cheap Flights from Denver to Seattle Paine Field Intl. Airport (DEN-PAE)

Prices were available within the past 7 days and start at $74 for one-way flights and $134 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Oct 10 - Mon, Oct 13
DEN
Denver
PAE
Seattle
$134 Roundtrip, found 3 days ago
$134
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Oct 10 from Denver to Seattle, returning Mon, Oct 13, priced at $134 found 3 days ago
Frontier Airlines
Mon, Oct 20 - Mon, Nov 3
DEN
Denver
PAE
Seattle
$148 Roundtrip, found 4 hours ago
$148
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Mon, Oct 20 from Denver to Seattle, returning Mon, Nov 3, priced at $148 found 4 hours ago
Frontier Airlines
Thu, Nov 13 - Mon, Nov 17
DEN
Denver
PAE
Seattle
$155 Roundtrip, found 2 hours ago
$155
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Denver to Seattle, returning Mon, Nov 17, priced at $155 found 2 hours ago
Frontier Airlines
Mon, Nov 17 - Wed, Nov 26
DEN
Denver
PAE
Seattle
$158 Roundtrip, just found
$158
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Nov 17 from Denver to Seattle, returning Wed, Nov 26, priced at $158 just found
Frontier Airlines
Thu, Oct 23 - Thu, Oct 30
DEN
Denver
PAE
Seattle
$162 Roundtrip, found 4 hours ago
$162
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Oct 23 from Denver to Seattle, returning Thu, Oct 30, priced at $162 found 4 hours ago
Frontier Airlines
Mon, Nov 3 - Mon, Nov 10
DEN
Denver
PAE
Seattle
$164 Roundtrip, found 4 hours ago
$164
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Mon, Nov 3 from Denver to Seattle, returning Mon, Nov 10, priced at $164 found 4 hours ago
Frontier Airlines
Mon, Nov 17 - Fri, Nov 21
DEN
Denver
PAE
Seattle
$166 Roundtrip, found 1 hour ago
$166
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Nov 17 from Denver to Seattle, returning Fri, Nov 21, priced at $166 found 1 hour ago
Alaska Airlines
Sat, Nov 1 - Mon, Nov 3
DEN
Denver
PAE
Seattle
$284 Roundtrip, found 4 hours ago
$284
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Denver to Seattle, returning Mon, Nov 3, priced at $284 found 4 hours ago
Hawaiian Airlines
Thu, Oct 23 - Tue, Nov 4
DEN
Denver
PAE
Seattle
$459 Roundtrip, found 4 hours ago
$459
Roundtrip
found 4 hours ago
Select Hawaiian Airlines flight, departing Thu, Oct 23 from Denver to Seattle, returning Tue, Nov 4, priced at $459 found 4 hours ago
American Airlines
Sat, Oct 25 - Sun, Oct 26
DEN
Denver
PAE
Seattle
$547 Roundtrip, found 3 hours ago
$547
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Oct 25 from Denver to Seattle, returning Sun, Oct 26, priced at $547 found 3 hours ago

Find the cheapest month to fly from Denver (DEN) to Seattle (PAE)

October is typically the cheapest month to fly

From $84 - $868 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Snohomish County - Paine Field PAE. Cheapest option available. Average driving time to city center is 29 minutes. Flights from $346
PAE
Snohomish County - Paine Field
Cheapest
Average driving time to city center29 min
Flights from $346
Flights from Denver (DEN) to Seattle Paine Field Intl. Airport (PAE)
Origin airport
Denver Intl.
Destination airport
Seattle Paine Field Intl. Airport
Airlines serving
Alaska Airlines, American Airlines, Frontier Airlines, Hawaiian Airlines
Roundtrip price
$128
Distance
1034 mi
Average flight time
2 hours 57 mins

Denver to Seattle Paine Field Intl. Airport Flights

The cheapest times to fly from Denver to Seattle Paine Field Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Seattle Paine Field Intl. Airport are during the month of October. You can find some of the cheapest flights from Denver to Seattle Paine Field Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Seattle Paine Field Intl. Airport

Sunday is one of the best days to book for cheap flights from Denver to Seattle Paine Field Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Seattle Paine Field Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Seattle Paine Field Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $74 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Seattle Paine Field Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Seattle Paine Field Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Snohomish County - Paine Field Airport (PAE) cost?
Get a cheap one-way flight from $74 or cheap return flight from $134 from Denver Intl. Airport (DEN) to Snohomish County - Paine Field Airport (PAE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Snohomish County - Paine Field Airport (PAE)?
The cheapest month to fly from DEN to PAE is October, when there's less demand. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Snohomish County - Paine Field Airport (PAE)?
To find the cheapest airline flying from DEN to PAE, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Denver Intl. Airport (DEN) to Snohomish County - Paine Field Airport (PAE)?
You'll need to book a flight with a layover if you're traveling from Denver Intl. Airport (DEN) to Snohomish County - Paine Field Airport (PAE). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DEN to PAE?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from DEN to PAE?
With 90% of journeys typically arriving as scheduled, United Airlines has the best on-time performance for nonstop flights from Denver Intl. Airport (DEN) to Snohomish County - Paine Field Airport (PAE). To check your flight status and receive notifications if anything changes, use the Expedia App.
What is the best time to fly from Denver Intl. Airport (DEN) to Snohomish County - Paine Field Airport (PAE)?
Book a flight from Denver Intl. Airport (DEN) to Snohomish County - Paine Field Airport (PAE) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seattle from Denver Intl. Airport (DEN)?
Seattle - Tacoma Intl. Airport (SEA) is the only airport in Seattle with direct flights from Denver Intl. Airport (DEN). Browse the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Snohomish County - Paine Field Airport (PAE) last-minute?
Last-minute fares from DEN to PAE are typically more expensive. To secure the best rates, start searching for flights as early as possible. That being said, if your travel plans are flexible, you may score a cheap ticket just before your departure.
Is it cheaper to book a DEN to PAE flight and hotel package?
You'll generally save money by booking a DEN to PAE flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your ideal accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Snohomish County - Paine Field Airport (PAE)?
In most instances, you're able to reschedule or cancel your DEN to PAE flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further information, go to our Customer Service portal.

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*Available to One Key members.