Cheap flights from Denver, CO to Seattle, WA
Flights starting at £34. Choose between Frontier Airlines, Alaska Airlines, or Spirit Airlines to find the best price.
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Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Seattle
Cheapest one-way trip | £71 |
|---|---|
Cheapest nonstop round-trip | £34 |
Cheapest round-trip | £179 |
Includes rare itinerary | Travel hack |
Nonstop flights in December | £34 – £447 |
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Weekly direct flights
Discover the top airlines offering direct flights from Denver to Seattle in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Mon 27.11 - Sun 03.12
| Airline | Mon 27.11 | Tue 28.11 | Wed 29.11 | Thu 30.11 | Fri 01.12 | Sat 02.12 | Sun 03.12 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | --- | --- | 4 | 3 | |
| --- | --- | --- | --- | --- | 3 | --- | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| --- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Mon 04.12 - Sun 10.12
| Airline | Mon 04.12 | Tue 05.12 | Wed 06.12 | Thu 07.12 | Fri 08.12 | Sat 09.12 | Sun 10.12 |
|---|---|---|---|---|---|---|---|
| 2 | --- | 4 | 5 | 5 | 5 | 3 | |
| --- | --- | --- | --- | --- | 3 | 4 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| --- | --- | --- | --- | --- | 1 | 1 |
Weekly direct flights for Mon 11.12 - Sun 17.12
| Airline | Mon 11.12 | Tue 12.12 | Wed 13.12 | Thu 14.12 | Fri 15.12 | Sat 16.12 | Sun 17.12 |
|---|---|---|---|---|---|---|---|
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
| 4 | 3 | 3 | 5 | 4 | 3 | 5 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| 1 | 1 | --- | --- | --- | --- | --- |
Weekly direct flights for Mon 18.12 - Sun 24.12
| Airline | Mon 18.12 | Tue 19.12 | Wed 20.12 | Thu 21.12 | Fri 22.12 | Sat 23.12 | Sun 24.12 |
|---|---|---|---|---|---|---|---|
| 4 | 5 | 5 | 5 | 4 | 5 | 5 | |
| 5 | 5 | 3 | 3 | 4 | 3 | 5 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| --- | --- | --- | --- | --- | --- | --- |
Check-in for a flight from Denver to Seattle
| Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
|---|---|---|---|---|
| Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
| Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
| Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
| United Airlines | UAL | UA | Yes | No |
| American Airlines | AAL | AA | No | No |
Seattle travel tips
1) How to get to the city center from Seattle-Tacoma International Airport? | Link Light Rail is a great option how to get from the Seattle-Tacoma International Airport to the city center. The way will take approximately 30 minutes. The train comes every 15 minutes or even more often. We recommend using an ORCA card to get around the city for less money. Give it a try! |
|---|---|
2) Seattle’s Museum of Flight is waiting for all aviation lovers | Seattle’s Museum of Flight can boast about a huge collection of planes, flight-related exhibits, and historical objects. There is a gallery specialised in space travel history as well as a section with flight innovations. The museum is open from Thursday to Monday. Aviation lovers, you are welcome! |
3) To visit Seattle in autumn is an excellent idea | No doubt, Seattle is excellent all year round. However, autumn is special in this city. This season fills Seattle with festivals, music, art, and colourful foliage. Discounts at hotels can go as a pleasant bonus. Take advantage! |
Frequently asked questions
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