Cheap flights from Seattle to Denver

Flight FAQs

From Seattle to Denver

Can I find flights from Seattle to Denver for under C$ 129 on Cheapflights?

Yes, there are multiple flights from Seattle to Denver for under C$ 129. The cheapest flight booked recently is on Frontier for just C$ 71, but on average you can expect to pay C$ 147.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to Denver Intl to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travellers booking flights from Seattle/Tacoma Intl to Denver Intl include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Seattle/Tacoma Intl to Denver Intl have flexible cancellations due to COVID-19?

Frontier, Delta, and Alaska Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are there direct flights from Seattle to Denver for under C$ 129 on Cheapflights?

Cheapflights has 20 direct flights from Seattle to Denver under C$ 129. A good price for a direct flight from Seattle to Denver is less than C$ 185.

Are there last-minute flights available from Seattle to Denver for under C$ 129?

There are currently 20+ open flights from Seattle to Denver within the next 7 days for less than C$ 129.

How many flights depart from Seattle to Denver on average per day?

On average 2 flights depart from Seattle/Tacoma Intl to Denver Intl per day.
Evening (6pm - Midnight) - 100% of flight departures

Does it rain more in Seattle or Denver?

When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Seattle is typically greater than that of Denver. We can gather that this will continue over the next 22 days.

Is Seattle weather warmer or cooler than Denver?

You can imagine temperatures to be in the 32 °C range in July. The weather in Denver is generally hotter than Seattle's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Seattle to Denver?

There are many flights that can get you from Seattle to Denver in 2h 32m. Fly via Frontier, United Airlines, or Delta to get the fastest option. There are 1654 km between Seattle and Denver. Generally, flights for this route are direct.

What are the cheapest airlines to flying from Seattle to Denver round-trip?

Frontier, at C$ 72, was found to be the cheapest airline from Seattle to Denver.Alternate airlines to your destination round-trip include Alaska Airlines and Spirit Airlines. Users have found that Frontier is 64% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Seattle to Denver one-way?

One-way options have recently been found by users for as low as C$ 37 on Frontier. Other airlines that offer cheap prices include Delta from C$ 64 and Alaska Airlines from C$ 198 one-way.