Cheap flights from Denver to Seattle from £87
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Explore flight deals to Seattle
Not happy with the results? Try some of our useful filters
Search by stops
Search by carrier
Search by price
Search by departure date
Not happy with the results? Try some of our useful filters
Search by stops
Search by carrier
Search by price
Search by departure date
How much do flights to Seattle cost?
Getting from Seattle airport to the city center
Fastest option: Link Light Rail. Best value: Sound Transit buses and Link Light Rail.
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
35-45 min | $3 – $3.25; fare to downtown stations | every 6–15 min (traffic dependent) | budget travelers to downtown | |
45-70 min | $2.75 – $3.25; varies by destination zone | every 15–30 min (traffic dependent) | Bellevue and Eastside | |
50-80 min | $2.75; flat fare | every 15–30 min (traffic dependent) | local connections | |
25-50 min | $45 – $65; metered; flat rate to downtown available | on-demand 24/7 (traffic dependent) | door-to-door convenience | |
25-50 min | $35 – $60; surge pricing may apply | on-demand 24/7 (traffic dependent) | flexible pickup locations | |
25-50 min | $50 – $100; pre-booked; varies by provider | by reservation (traffic dependent) | groups and guaranteed pickup | |
25-50 min | $40 – $100; per day; varies by vehicle and provider | 24/7 availability (traffic dependent) | exploring beyond Seattle |
Notes:
- Prices in USD; table created in 2025 and subject to change.
- Link Light Rail operates from approximately 5:00 AM to midnight, with extended hours on weekends.
- Taxis offer a flat rate of approximately $45 to downtown Seattle; metered fares may vary.
- Ride-hailing pickup is located on the 3rd floor of the parking garage.
- We recommend checking official transport websites for your travel planning.
Updated: December 2025
Key info about flying to Seattle
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 chart.
| Airline | Mon 20.07 | Tue 21.07 | Wed 22.07 | Thu 23.07 | Fri 24.07 | Sat 25.07 | Sun 26.07 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | --- | --- | --- | --- | |
| --- | --- | 2 | 3 | 2 | 1 | 1 | |
| --- | --- | 2 | 2 | 2 | 1 | 2 | |
| Weekly flights: 18 total | Daily flights: 2.57 average | Most flights: Thursday 3 flights |
| Airline | Mon 27.07 | Tue 28.07 | Wed 29.07 | Thu 30.07 | Fri 31.07 | Sat 01.08 | Sun 02.08 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | --- | --- | --- | --- | |
| --- | 4 | 3 | 2 | 1 | 1 | 1 | |
| 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Weekly flights: 26 total | Daily flights: 3.71 average | Most flights: Tuesday 4 flights |
| Airline | Mon 03.08 | Tue 04.08 | Wed 05.08 | Thu 06.08 | Fri 07.08 | Sat 08.08 | Sun 09.08 |
|---|---|---|---|---|---|---|---|
| --- | 6 | 6 | 4 | 5 | 3 | 4 | |
| 2 | 5 | 6 | 4 | 3 | 4 | 1 | |
| 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Weekly flights: 67 total | Daily flights: 9.57 average | Most flights: Tuesday 6 flights |
| Airline | Mon 10.08 | Tue 11.08 | Wed 12.08 | Thu 13.08 | Fri 14.08 | Sat 15.08 | Sun 16.08 |
|---|---|---|---|---|---|---|---|
| 5 | 4 | 7 | 4 | 6 | 1 | 7 | |
| 3 | 4 | 6 | 4 | 5 | 4 | 3 | |
| 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Weekly flights: 77 total | Daily flights: 11 average | Most flights: Wednesday 7 flights |
Check-in for a flight from Denver to Seattle
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| Frontier Airlines | FFT | F9 | No |
| WestJet | WJA | WS | No |
| Alaska Airlines | ASA | AS | No |
| Hahn Air Technologies | X1 | Yes | |
| Air Canada | ACA | AC | Yes |
Online check-in is not available for these airlines.
Weather in Seattle
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 7°C | 2°C |
| February | 8°C | 2°C |
| March | 10°C | 3°C |
| April | 13°C | 5°C |
| May | 18°C | 8°C |
| June | 21°C | 10°C |
| July | 25°C | 13°C |
| August | 25°C | 14°C |
| September | 22°C | 11°C |
| October | 15°C | 8°C |
| November | 10°C | 4°C |
| December | 6°C | 2°C |
14 day forecast
Seattle travel tips
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!
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!
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
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.
Explore alternative trips
Flights from Denver
Flights to Seattle
Popular routes
Airports near Denver
Airports near Seattle
Download our app