Cheap Flights from Denver, CO to Seattle, WA from $53

One way Round trip

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On Cheapflightsplus.com you will find 16 direct and 131 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).

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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 – 4h 38m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $53 Find flight	06:35 Denver Denver International	08:37 Seattle Seattle-Tacoma Intl	3h 2m	Frontier Airlines	F91175
from $59 Find flight	13:57 Denver Denver International	16:00 Seattle Seattle-Tacoma Intl	3h 3m	Alaska Airlines	AS1006
from $91 Find flight	07:45 Denver Denver International	09:53 Seattle Seattle-Tacoma Intl	3h 8m	United Airlines	UA1399
from $92 Find flight	17:08 Denver Denver International	19:10 Seattle Seattle-Tacoma Intl	3h 2m	Alaska Airlines	AS615
from $116 Find flight	07:46 Denver Denver International	09:49 Seattle Seattle-Tacoma Intl	3h 3m	United Airlines	UA204
from $174 Find flight	16:04 Denver Denver International	18:09 Seattle Seattle-Tacoma Intl	3h 5m	United Airlines	UA759
from $179 Find flight	19:55 Denver Denver International	21:58 Seattle Seattle-Tacoma Intl	3h 3m	Alaska Airlines	AS525
from $223 Find flight	11:55 Denver Denver International	14:00 Seattle Seattle-Tacoma Intl	3h 5m	United Airlines	UA316
from $223 Find flight	16:27 Denver Denver International	18:34 Seattle Seattle-Tacoma Intl	3h 7m	Alaska Airlines	AS1005
from $58 Find flight	08:08 Denver Denver International	12:50 Seattle Seattle-Tacoma Intl	5h 42m layover 1h 33m - Salt Lake City	Frontier Airlines	F93981 F94987
from $58 Find flight	08:54 Denver Denver International	14:15 Seattle Seattle-Tacoma Intl	6h 21m layover 1h 0m - Ontario	Frontier Airlines	F91261 F93164
from $58 Find flight	09:43 Denver Denver International	15:58 Seattle Seattle-Tacoma Intl	7h 15m layover 1h 56m - Phoenix	Frontier Airlines	F91819 F93973
from $59 Find flight	06:45 Denver Denver International	15:58 Seattle Seattle-Tacoma Intl	10h 13m layover 4h 51m - Phoenix	Frontier Airlines	F91375 F93973
from $59 Find flight	22:49 Denver Denver International	08:57+1 день Seattle Seattle-Tacoma Intl	11h 8m layover 5h 58m - Las Vegas	Frontier Airlines	F9777 F92407
from $69 Find flight	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 $87 Find flight	18:15 Denver Denver International	12:53+1 день Seattle Seattle-Tacoma Intl	19h 38m layover 14h 29m - Ontario	Frontier Airlines	F92907 F93164

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on November 18, 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	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$91
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
11:50 — 13:57	11:50 — 13:57 UA2246 United Airlines Denver — Seattle	3h 7m	Find flight from$174
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$59
16:01 — 18:03	16:01 — 18:03 UA745 United Airlines Denver — Seattle	3h 2m	Find flight from$128
16:04 — 18:09	16:04 — 18:09 UA759 United Airlines Denver — Seattle	3h 5m	Find flight from$174
16:27 — 18:34	16:27 — 18:34 AS1005 Alaska Airlines Denver — Seattle	3h 7m	Find flight from$223
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$126
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
06:45 — 15:58	06:45 — 08:53 F91375 Frontier Airlines Denver — Phoenix 4h 51m stop 13:44 — 15:58 F93973 Frontier Airlines Phoenix — Seattle	10h 13m including layover	Find flight from$59
07:45 — 15:21	07:45 — 09:32 UA2391 United Airlines Denver — San Francisco 3h 31m stop 13:03 — 15:21 UA2391 United Airlines San Francisco — Seattle	8h 36m including layover	Find flight from$97
08:08 — 12:50	08:08 — 09:45 F93981 Frontier Airlines Denver — Salt Lake City 1h 33m stop 11:18 — 12:50 F94987 Frontier Airlines Salt Lake City — Seattle	5h 42m including layover	Find flight from$58
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$58
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
09:43 — 15:58	09:43 — 11:48 F91819 Frontier Airlines Denver — Phoenix 1h 56m stop 13:44 — 15:58 F93973 Frontier Airlines Phoenix — Seattle	7h 15m including layover	Find flight from$58
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
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
13:39 — 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 — 07:12 +1 day	12:45 — 14:40 AS350 Alaska Airlines Denver — Portland 13h 33m stop 06:00 — 07:03 AS124 Alaska Airlines Portland — Seattle	17h 23m including layover	Find flight from$146
15:59 — 21:15	15:43 — 17:32 UA1300 United Airlines Denver — San Francisco 1h 5m stop 18:50 — 21:07 UA2019 United Airlines San Francisco — Seattle	6h 16m including layover	Find flight from$137
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
22:41 — 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$69
22:49 — 08:57 +1 day	07:00 — 08:07 F9777 Frontier Airlines Denver — Las Vegas 5h 58m stop 06:00 — 08:57 F92407 Frontier Airlines Las Vegas — Seattle	11h 8m including layover	Find flight from$59

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on November 18, 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 22:49 from 2 Denver airports and arrive 06:00 to 22:49 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 22:49
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 December 13, 2024 which leaves Denver International in Denver at 06:35 am and arrives at Seattle Seattle-Tacoma Intl at 08:37.

Economy class

$53

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Business class

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First class

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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 - 35 departures per week at the price of from $ 59 . And the most expensive tickets are offered by Aeromexico airline - from $ 1515.

Direct flights

There are 16 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.

AS - Alaska Airlines

from $59

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F9 - Frontier Airlines

from $53

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UA - United Airlines

from $91

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Connecting Flights

There are 131 flights with layovers on the route. The fastest connecting flight is AS350 by Alaska Airlines takes 4h 38m and the cheapest is F91175 by Frontier Airlines for $58.

AS - Alaska Airlines

from $134

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F9 - Frontier Airlines

from $58

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UA - United Airlines

from $97

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SY - Sun Country Airlines

from $298

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Y4 - Volaris

from $503

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AM - Aeromexico

from $565

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Airports

You can fly from Denver to Seattle from 2 airports (Denver International, Arapahoe Co).

Denver airports

Denver International-DEN

from $53
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Arapahoe Co-APA

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Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

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Kenmore Air Harbor SPB-LKE

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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.

Denver — Chicago

from $66

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Denver — Phoenix

from $59

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Denver — Indianapolis

from $79

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Denver — Las Vegas

from $70

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Denver — Boston

from $68

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Denver — Tampa

from $57

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Denver — Omaha

from $64

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Denver — Houston

from $67

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Denver — Boise

from $77

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Denver — San Diego

from $78

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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.

Denver — London

from $63

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Denver — Paris

from $75

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Denver — Vancouver

from $60

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Denver — Cancun

from $66

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Denver — Birmingham

from $71

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Denver — Zurich

from $64

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Denver — Puerto Vallarta

from $56

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Denver — Athens

from $54

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Denver — Manchester

from $79

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Denver — Frankfurt

from $70

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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.