Cheap flights from Denver to Seattle from $29
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Flight information for Denver to Seattle
(DEN to SEA)
Find info about flight duration, direct flights, and airports for your flight from Denver to Seattle
Best Price Found | $29 |
|---|---|
Fastest flight time | 2h 45m |
Direct flights | Every day |
Airports in Seattle | 1 airport |
How to get the cheapest flight ticket from Denver to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Denver to Seattle?
February. The cheapest time of year to fly to Seattle from Denver is February. Most expensive is July
What is the cheapest day to depart Denver for Seattle?
Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Friday
When is the cheapest time to fly from Denver to Seattle?
At noon. Denver to Seattle flights are approximately 57% more expensive in the afternoon than at noon
What is the cheapest airline that flies to Seattle from Denver?
Spirit Airlines. Alaska Airlines, Delta, and Frontier are the most popular carriers operating from Denver to Seattle
What is the cheapest Denver to Seattle flight route?
Denver Intl - Seattle/Tacoma Intl. Fly from Denver Intl to Seattle/Tacoma Intl for the best Denver - Seattle flight prices
How far in advance should you book Denver to Seattle flights?
22 days before. The cheapest time to buy a flight from Denver to Seattle is approximately 22 days to departure
How many flights depart from Denver to Seattle on average per day?
29 flights are operational weekly from Denver to Seattle as of September 2023. The most popular departure time for this route is 5:00AM, with 39% of flights per day taking off at noon.
How many flights depart from Denver to Seattle on average per week?
207 flights are operational weekly from Denver to Seattle as of September 2023. The most popular departure day for this route is Monday, with 18% of flights per week taking off on this day.
What cabin class options are available on Denver to Seattle flights?
There are 3 cabin classes available to choose from on Denver to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Denver to Seattle flights?
No. A direct flight is the cheapest option for a flight between Denver to Seattle.
When you’re planning your trip from Denver to Seattle, the most popular airport-to-airport route is Denver Intl Airport to Seattle/Tacoma Intl Airport. You may be looking for an airport near Denver Intl Airport to depart from when traveling to Seattle and Colorado Springs Airport, located in Colorado Springs is a great option. You may be looking for an airport near Seattle/Tacoma Intl Airport to land at when traveling from Denver and Everett Paine Field Airport, located in Everett is a great option. The cheapest route from Denver to Seattle is DEN — SEA with an average price of $55 RT during the month of September.
Easily compare round-trip flights from Denver to Seattle
Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Denver to Seattle by changing tabs
Find the cheapest one-way flights from Denver to Seattle
If you're looking for one-way flights from Denver to Seattle, view some of our deals below provided by Delta, Frontier and Spirit Airlines
Search last-minute flights to Seattle from Denver
Find and compare round-trip flight prices for your last-minute flight from Denver to Seattle
Best airlines flying from Denver to Seattle
Compare and see reviews for airlines that fly from Denver to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $45 | Free Cancellation | Rating 6.0 2,809 reviews | |||
| PriceFrom $51 | Free Cancellation | Rating 5.8 1,041 reviews | |||
| PriceFrom $89 | Free Cancellation | Rating 7.8 1,565 reviews | |||
| PriceFrom $89 | Free Cancellation | Rating 7.9 3,001 reviews | |||
| PriceFrom $97 | Free Cancellation | Rating 7.2 2,716 reviews | |||
| PriceFrom $149 | Free Cancellation | Rating 7.1 2,890 reviews |
Alaska Airlines Flights From Denver to Seattle
Alaska Airlines operates around 14 flights from Denver to Seattle every week. The average price of these flights found in the last 72 hours has been $237, but momondo users have found Alaska Airlines deals from Denver to Seattle from as low as $89 round-trip. Alaska Airlines has been scored 7.9/10 in 3,001 reviews.
Delta Flights From Denver to Seattle
The best Delta deal for Denver to Seattle flight tickets found on momondo in the last 72 hours was $89, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $238 round-trip. Delta operates 17 flights out of Denver into Seattle in an average week, so prices vary by time and availability. 1,565 Delta reviews by users on momondo have scored the airline at 7.8/10.
Frontier flights from Denver to Seattle
Our best Frontier deals on Denver to Seattle flight tickets
Spirit Airlines flights from Denver to Seattle
Our best Spirit Airlines deals on Denver to Seattle flight tickets
How far is Denver Intl to Seattle/Tacoma Intl by plane?
A flight from Denver Intl to Seattle/Tacoma Intl will travel around 1019.6 mi. 3h 02m is a normal flight duration for this route.
When did momondo last update prices for flights from Denver Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Denver Intl Airport to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Denver Intl Airport to Seattle/Tacoma Intl Airport?
As of September 2023, there are 7 operators available to choose from for flights from Denver Intl Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Denver Intl Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Alternative routes for Denver to Seattle
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Similar Denver to Seattle flights
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Why use momondo?
Why should I use momondo to find a flight deal from Denver to Seattle?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Seattle for you.
Can I find flights from Denver to Seattle with flexible booking policies on momondo?
Flights from Denver to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Denver to Seattle?
momondo provides multiple filters to help you find the best flight to Seattle from Denver. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Denver to Seattle right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Seattle from Denver. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.