Cheap Flights from Denver, CO to Seattle, WA from $53
Return flight: Seattle – Denver
On Cheapflightsplus.com you will find 13 direct and 86 connecting flights from Denver to Seattle. You can compare airfare deals from 6 airlines and multiple travel sites from $53, book and save on cheap plane tickets and last minute offers. Also check out DEN-SEA flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Denver to Seattle Flight Deals
To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights».
To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight.
Cheapest flights in November: $53 (one-way), $91 (round-trip).
Direct flights
Check prices for return flight
Best Flights from Denver to Seattle Today
Take a look at the list of non stop flights and flights with layovers from Denver to Seattle with the lowest price of $53. The fastest direct flight takes 3h 1m and the fastest connecting – 5h 52m.
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $53 | 06:35 Denver Denver International | 08:37 Seattle Seattle-Tacoma Intl | 3h 2m | Frontier Airlines | F91175 |
| from $60 | 19:08 Denver Denver International | 21:11 Seattle Seattle-Tacoma Intl | 3h 3m | Frontier Airlines | F93405 |
| from $92 | 17:08 Denver Denver International | 19:10 Seattle Seattle-Tacoma Intl | 3h 2m | Alaska Airlines | AS615 |
| from $92 | 12:38 Denver Denver International | 14:45 Seattle Seattle-Tacoma Intl | 3h 7m | Alaska Airlines | AS682 |
| from $116 | 07:46 Denver Denver International | 09:49 Seattle Seattle-Tacoma Intl | 3h 3m | United Airlines | UA204 |
| from $117 | 20:44 Denver Denver International | 22:45 Seattle Seattle-Tacoma Intl | 3h 1m | United Airlines | UA2651 |
| from $128 | 16:01 Denver Denver International | 18:03 Seattle Seattle-Tacoma Intl | 3h 2m | United Airlines | UA745 |
| from $171 | 13:57 Denver Denver International | 16:00 Seattle Seattle-Tacoma Intl | 3h 3m | Alaska Airlines | AS1006 |
| from $184 | 19:00 Denver Denver International | 21:01 Seattle Seattle-Tacoma Intl | 3h 1m | United Airlines | UA299 |
| from $223 | 11:55 Denver Denver International | 14:00 Seattle Seattle-Tacoma Intl | 3h 5m | United Airlines | UA316 |
| from $70 | 22:41 Denver Denver International | 08:50+1 день Seattle Seattle-Tacoma Intl | 11h 9m layover 6h 9m - Las Vegas | Frontier Airlines | F94611 F92407 |
| from $70 | 19:38 Denver Denver International | 08:50+1 день Seattle Seattle-Tacoma Intl | 14h 12m layover 9h 13m - Las Vegas | Frontier Airlines | F94967 F92407 |
| from $82 | 08:54 Denver Denver International | 14:15 Seattle Seattle-Tacoma Intl | 6h 21m layover 1h 0m - Ontario | Frontier Airlines | F91261 F93164 |
| from $87 | 18:15 Denver Denver International | 12:53+1 день Seattle Seattle-Tacoma Intl | 19h 38m layover 14h 29m - Ontario | Frontier Airlines | F92907 F93164 |
| from $92 | 13:39 Denver Denver International | 18:37 Seattle Seattle-Tacoma Intl | 5h 58m layover 0h 54m - Phoenix | Frontier Airlines | F92141 F91723 |
| from $122 | 06:00 Denver Denver International | 11:12 Seattle Seattle-Tacoma Intl | 6h 12m layover 1h 0m - San Francisco | United Airlines | UA573 UA573 |
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on December 21, 2024
Flight Schedule Denver (Colorado) to Seattle (Washington)
Full flight schedule will help you in detecting at what time planes fly from Denver to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
| Departure | Arrival | Flight Details | Flight Duration | Price |
|---|---|---|---|---|
|
06:35 — 08:37
|
06:35 — 08:37
F91175
Frontier Airlines
Denver — Seattle
|
3h 2m |
Find flight
from$53 |
|
|
07:45 — 09:53
|
07:45 — 09:53
UA1399
United Airlines
Denver — Seattle
|
3h 8m |
Find flight
from$186 |
|
|
07:46 — 09:49
|
07:46 — 09:49
UA204
United Airlines
Denver — Seattle
|
3h 3m |
Find flight
from$116 |
|
|
11:50 — 13:54
|
11:50 — 13:54
UA690
United Airlines
Denver — Seattle
|
3h 4m |
Find flight
from$129 |
|
|
11:55 — 14:00
|
11:55 — 14:00
UA316
United Airlines
Denver — Seattle
|
3h 5m |
Find flight
from$223 |
|
|
12:38 — 14:45
|
12:38 — 14:45
AS682
Alaska Airlines
Denver — Seattle
|
3h 7m |
Find flight
from$92 |
|
|
13:57 — 16:00
|
13:57 — 16:00
AS1006
Alaska Airlines
Denver — Seattle
|
3h 3m |
Find flight
from$171 |
|
|
16:01 — 18:03
|
16:01 — 18:03
UA745
United Airlines
Denver — Seattle
|
3h 2m |
Find flight
from$128 |
|
|
17:08 — 19:10
|
17:08 — 19:10
AS615
Alaska Airlines
Denver — Seattle
|
3h 2m |
Find flight
from$92 |
|
|
19:00 — 21:01
|
19:00 — 21:01
UA299
United Airlines
Denver — Seattle
|
3h 1m |
Find flight
from$184 |
|
|
19:08 — 21:11
|
19:08 — 21:11
F93405
Frontier Airlines
Denver — Seattle
|
3h 3m |
Find flight
from$60 |
|
|
19:55 — 21:58
|
19:55 — 21:58
AS525
Alaska Airlines
Denver — Seattle
|
3h 3m |
Find flight
from$179 |
|
|
20:44 — 22:45
|
20:44 — 22:45
UA2651
United Airlines
Denver — Seattle
|
3h 1m |
Find flight
from$117 |
|
|
06:00 — 11:12
|
06:00 — 07:50
UA573
United Airlines
Denver — San Francisco
1h stop
09:00 — 11:20
UA573
United Airlines
San Francisco — Seattle
|
6h 12m including layover |
Find flight
from$122 |
|
|
07:45 — 15:45
|
07:45 — 09:36
UA2391
United Airlines
Denver — San Francisco
3h 49m stop
13:25 — 15:45
UA593
United Airlines
San Francisco — Seattle
|
9h including layover |
Find flight
from$138 |
|
|
08:46 — 15:22
|
08:46 — 11:50
F92148
Frontier Airlines
Denver — Dallas
1h 10m stop
13:00 — 15:22
F94065
Frontier Airlines
Dallas — Seattle
|
7h 36m including layover |
Find flight
from$222 |
|
|
08:54 — 14:15
|
08:20 — 09:46
F91261
Frontier Airlines
Denver — Ontario
1h stop
07:58 — 10:54
F93164
Frontier Airlines
Ontario — Seattle
|
6h 21m including layover |
Find flight
from$82 |
|
|
09:05 — 15:45
|
09:05 — 10:56
UA538
United Airlines
Denver — San Francisco
2h 29m stop
13:25 — 15:45
UA593
United Airlines
San Francisco — Seattle
|
7h 40m including layover |
Find flight
from$137 |
|
|
09:45 — 22:30
|
09:45 — 11:24
UA405
United Airlines
Denver — Los Angeles
8h 6m stop
19:30 — 22:30
UA1875
United Airlines
Los Angeles — Seattle
|
13h 45m including layover |
Find flight
from$228 |
|
|
10:15 — 15:45
|
10:15 — 12:04
UA2041
United Airlines
Denver — San Francisco
1h 21m stop
13:25 — 15:45
UA593
United Airlines
San Francisco — Seattle
|
6h 30m including layover |
Find flight
from$137 |
|
|
10:15 — 18:52
|
10:15 — 12:04
UA2041
United Airlines
Denver — San Francisco
4h 28m stop
16:32 — 18:52
UA2603
United Airlines
San Francisco — Seattle
|
9h 37m including layover |
Find flight
from$248 |
|
|
11:53 — 10:20
+1 day
|
11:53 — 13:46
AS350
Alaska Airlines
Denver — Portland
19h 34m stop
09:20 — 10:20
AS2229
Alaska Airlines
Portland — Seattle
|
23h 27m including layover |
Find flight
from$199 |
|
|
12:54 — 19:15
|
12:54 — 15:00
F92141
Frontier Airlines
Denver — Phoenix
2h 1m stop
17:01 — 19:15
F93973
Frontier Airlines
Phoenix — Seattle
|
7h 21m including layover |
Find flight
from$133 |
|
|
13:34 — 18:52
|
13:34 — 15:25
UA304
United Airlines
Denver — San Francisco
1h 7m stop
16:32 — 18:52
UA2603
United Airlines
San Francisco — Seattle
|
6h 18m including layover |
Find flight
from$138 |
|
|
13:39 — 18:37
|
12:24 — 14:20
F92141
Frontier Airlines
Denver — Phoenix
54m stop
15:12 — 17:25
F91723
Frontier Airlines
Phoenix — Seattle
|
5h 58m including layover |
Find flight
from$92 |
|
|
14:07 — 19:26
|
12:41 — 14:30
AS350
Alaska Airlines
Denver — Portland
2h 34m stop
21:34 — 22:32
AS2082
Alaska Airlines
Portland — Seattle
|
6h 19m including layover |
Find flight
from$134 |
|
|
14:49 — 09:02
+1 day
|
11:53 — 13:46
AS350
Alaska Airlines
Denver — Portland
15h 23m stop
07:00 — 08:05
AS910
Alaska Airlines
Portland — Seattle
|
19h 13m including layover |
Find flight
from$172 |
|
|
17:50 — 00:55
+1 day
|
17:50 — 19:46
UA1007
United Airlines
Denver — San Francisco
2h 49m stop
22:35 — 00:55
UA1743
United Airlines
San Francisco — Seattle
|
8h 5m including layover |
Find flight
from$243 |
|
|
18:15 — 12:53
+1 day
|
18:15 — 19:37
F92907
Frontier Airlines
Denver — Ontario
14h 29m stop
10:06 — 12:53
F93164
Frontier Airlines
Ontario — Seattle
|
19h 38m including layover |
Find flight
from$87 |
|
|
19:38 — 08:50
+1 day
|
18:33 — 19:37
F94967
Frontier Airlines
Denver — Las Vegas
9h 13m stop
15:32 — 18:26
F92407
Frontier Airlines
Las Vegas — Seattle
|
14h 12m including layover |
Find flight
from$70 |
|
|
20:34 — 08:05
+1 day
|
17:51 — 19:39
AS129
Alaska Airlines
Denver — Portland
8h 27m stop
07:00 — 08:06
AS910
Alaska Airlines
Portland — Seattle
|
12h 31m including layover |
Find flight
from$151 |
|
|
22:37 — 09:24
+1 day
|
22:37 — 00:39
F94753
Frontier Airlines
Denver — Phoenix
6h 31m stop
07:10 — 09:24
F91723
Frontier Airlines
Phoenix — Seattle
|
11h 47m including layover |
Find flight
from$150 |
|
|
22:41 — 08:50
+1 day
|
22:41 — 23:54
F94611
Frontier Airlines
Denver — Las Vegas
6h 9m stop
06:00 — 08:57
F92407
Frontier Airlines
Las Vegas — Seattle
|
11h 9m including layover |
Find flight
from$70 |
|
*Departure and arrival times - local. Updated on December 21, 2024
Flight Information
Below we will explain in detail what the flights cost on the destination from Denver to Seattle depends on and how to choose the most interesting flight option for you.
Distance between Denver and Seattle is 1644 miles. Time difference between the cities is 1h. Airplanes depart 06:00 to 22:41 from 2 Denver airports and arrive 06:00 to 22:41 to 3 Seattle airports. Average flight time is 3h 3m.
- The fastest flight 3h 1m
- Average flight time 3h 3m
- The earliest flight 06:00
- The latest flight 22:41
- Distance 1022 ml
The cheapest months to travel to Seattle are november (from 30 $), january (from 53 $), december (from 53 $).
The most expensive months are february (from 60 $), december (from 53 $), january (from 53 $).
What is the lowest airfare Denver to Seattle?
The cheapest plane ticket found by our users is $53. This airfare is for economy class on one-way F91175 flight by Frontier Airlines for January 12, 2025 which leaves Denver International in Denver at 06:35 am and arrives at Seattle Seattle-Tacoma Intl at 08:37.
Economy class
$53
Business class
?
First class
?
Popular Airlines on the Route
The flight Denver — Seattle is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 27 departures per week at the price of from $ 92 . And the most expensive tickets are offered by Aeromexico airline - from $ 1515.
Direct flights
There are 13 nonstop flights on the route. The fastest direct flight is UA2651 by United Airlines takes 3h 1m and the cheapest is F91175 by Frontier Airlines for $53.
- from $92Find
- from $53Find
- from $116Find
See more direct flights
Connecting Flights
There are 86 flights with layovers on the route. The fastest connecting flight is UA510 by United Airlines takes 5h 52m and the cheapest is F91175 by Frontier Airlines for $70.
- from $134Find
- from $70Find
- from $122Find
- SY - Sun Country Airlinesfrom $298Find
- Y4 - Volarisfrom $1421Find
- AM - Aeromexicofrom $759Find
See more connecting flights
Airports
You can fly from Denver to Seattle from 2 airports (Denver International, Arapahoe Co).
Denver airports
- Denver International-DENfrom $53Find
- Arapahoe Co-APAFind
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAFind
- Kenmore Air Harbor SPB-LKEFind
Airplanes
There are flights to Seattle from Denver by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Denver
You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.
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Top International Destinations from Denver
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
- from $63Find
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.