Cheap flights from Seattle to Denver from C$ 83
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Denver departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seattle to Denver
Cheap round-trip flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Cheap bus & train deals from Seattle to Denver
All round-trip flight deals to Denver
Frontier flights from Seattle to Denver
Our best Frontier deals on Seattle to Denver flight tickets
Alaska Airlines flights from Seattle to Denver
Our best Alaska Airlines deals on Seattle to Denver flight tickets
See travel insights to Denver from
How to get the cheapest flight ticket from Seattle to Denver
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 Seattle to Denver?
January. The cheapest time of year to fly to Denver from Seattle is January. The most expensive is December.
What is the cheapest day to depart Seattle for Denver?
Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
When is the cheapest time to fly from Seattle to Denver?
In the evening. Seattle to Denver flights are approximately 44% more expensive at noon than in the evening
What is the cheapest Seattle to Denver flight route?
Seattle/Tacoma Intl - Denver Intl. Fly from Seattle/Tacoma Intl to Denver Intl for the best Seattle - Denver flight prices
How far in advance should you book Seattle to Denver flights?
56 days before. The cheapest time to buy a flight from Seattle to Denver is approximately 56 days to departure
Can stopping save me money on Seattle to Denver flights?
No. A direct flight is the cheapest option for a flight between Seattle to Denver.
How have Seattle to Denver flight prices changed over time?
As of November 2024, prices for Seattle to Denver flights are approximately 28% more expensive when compared to flights at the same time last year.
How many flights depart from Seattle to Denver on average per day?
As of November 2024, 20 flights take off from Seattle and land in Denver each day. The most common flight departure time for this route is 3:00p.m., with 41% of daily flights taking off in the afternoon.
How many flights depart from Seattle to Denver on average per week?
The number of flights available between Seattle and Denver is 146 per week as of November 2024. The most frequent departure day is Wed, with 23% of weekly flights leaving on this day.
When to book flights from Seattle to Denver
Cheap Seattle to Denver (SEA to DEN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Denver
How far is Seattle/Tacoma Intl to Denver Intl by plane?
A flight from Seattle/Tacoma Intl to Denver Intl will travel around 1640.8 km. By plane, this route typically takes 2h 35m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Denver Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Denver Intl Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Denver Intl Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Denver Intl Airport is 4 as of November 2024.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Seattle to Denver?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Denver is Boeing 737 MAX 8 (17.19% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (15.37%), Airbus A321neo (9.77%), and Boeing 737-900 (8.46%).
What is the most popular airline from Seattle to Denver?
momondo data reveals that the most frequently booked airline on the route from Seattle to Denver is Frontier, representing 66.73% of all bookings. The subsequent popular airlines are Alaska Airlines at 17.54%, Delta at 11.03%, and United Airlines at 4.70%.
Best airlines flying from Seattle to Denver
Compare and see reviews for airlines that fly from Seattle to Denver with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 75 | Free Cancellation | Rating 6.1 3,539 reviews | |||
| PriceFrom C$ 110 | Free Cancellation | Rating 8.0 8,756 reviews | |||
| PriceFrom C$ 179 | Free Cancellation | Rating 8.0 9,461 reviews | |||
| PriceFrom C$ 193 | Free Cancellation | Rating 7.4 9,171 reviews |
Delta Flights From Seattle to Denver
Delta flies from Seattle to Denver around 18 times per week, with 8,756 momondo users rating the airline 8.0/10. The cheapest Delta deal from Seattle to Denver in the last 72 hours was C$ 78 (round-trip), much lower than the average airfare cost of C$ 157 for Delta flights on this route.
Alaska Airlines Flights From Seattle to Denver
Alaska Airlines (8.0/10 from 9,461 reviews) operates around 6 flights from Seattle to Denver in any given week. The average Alaska Airlines airfare for this route is around C$ 205, with deals from around C$ 128 rare but found on momondo. Referenced prices are for round-trip Seattle to Denver flight searches in the last 72 hours.
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Denver?
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 Seattle to Denver for you.
Can I find flights from Seattle to Denver with flexible booking policies on momondo?
All flight searches from Seattle to Denver on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Seattle to Denver?
Once you have performed a search for Seattle to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Seattle to Denver right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Seattle to Denver now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Denver and let you know when they change.