Cheap flights from Seattle to Denver from $55

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Direct
Tue, Jul 22
Seattle SEADenver DEN

Direct
Wed, Jul 23
Seattle SEADenver DEN

Direct
Thu, Jul 24
Seattle SEADenver DEN

Direct
Thu, Jul 24
Seattle SEADenver DEN

Direct
Thu, Jul 24
Seattle SEADenver DEN

Direct
Thu, Jul 24
Seattle SEADenver DEN

Prices updated:

Direct
Tue, Jul 22 – Sat, Jul 26
Seattle SEADenver DEN

$118
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Direct
Wed, Jul 23 – Sat, Jul 26
Seattle SEADenver DEN

$126
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Direct
Sat, Jul 19 – Tue, Jul 22
Seattle SEADenver DEN

$137
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Direct
Sat, Jul 19 – Tue, Jul 22
Seattle SEADenver DEN

$137
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Direct
Sat, Jul 19 – Tue, Jul 22
Seattle SEADenver DEN

$137
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Direct
Sat, Jul 19 – Tue, Jul 22
Seattle SEADenver DEN

$137
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Prices updated:

Key info about flying to Denver

Depart from
Seattle–Tacoma International
Arrive to
Denver International
Average flights per week
142
Flight distance
1646 km

Weekly direct flights

Discover the top airlines offering direct flights from Seattle to Denver in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineSun 29.06Mon 30.06Tue 01.07Wed 02.07Thu 03.07Fri 04.07Sat 05.07
------------533
---------------------
------------------1
------------1---1
Weekly flights: 14 totalDaily flights: 2 averageMost flights: Thursday 5 flights
AirlineSun 06.07Mon 07.07Tue 08.07Wed 09.07Thu 10.07Fri 11.07Sat 12.07
---------6615
---------4------2
---------1222
------------615
Weekly flights: 43 totalDaily flights: 6.14 averageMost flights: Wednesday 6 flights
AirlineSun 13.07Mon 14.07Tue 15.07Wed 16.07Thu 17.07Fri 18.07Sat 19.07
---255534
------51322
2211222
---------1---------
Weekly flights: 50 totalDaily flights: 7.14 averageMost flights: Tuesday 5 flights
AirlineSun 20.07Mon 21.07Tue 22.07Wed 23.07Thu 24.07Fri 25.07Sat 26.07
1466644
---136321
2211222
---------------------
Weekly flights: 59 totalDaily flights: 8.43 averageMost flights: Tuesday 6 flights

Check-in for a flight from Seattle to Denver

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Hawaiian AirlinesHALHANo
Frontier AirlinesFFTF9No
Alaska AirlinesASAASNo
Turkish AirlinesTHYTKNo

Weather in Denver

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January4°C-6°C
February4°C-6°C
March10°C-1°C
April14°C1°C
May18°C6°C
June26°C13°C
July29°C16°C
August28°C15°C
September25°C12°C
October17°C4°C
November10°C-1°C
December5°C-6°C
Hottest Month
29°C
July
Coldest month
-6°C
January
Sunny days
264
days per year
Snow days
28
days per year

14 day forecast

Saturday
28 Jun
36°C16°C
5 Jul
34°C21°C
Sunday
29 Jun
32°C16°C
6 Jul
33°C19°C
Monday
30 Jun
29°C16°C
7 Jul
31°C16°C
Tuesday
1 Jul
35°C15°C
8 Jul
83%
30°C17°C
Wednesday
2 Jul
35°C19°C
9 Jul
89%
35°C20°C
Thursday
3 Jul
53%
32°C21°C
10 Jul
37°C20°C
Friday
4 Jul
33°C19°C
11 Jul
37°C21°C
Travelers usually depart from Seattle–Tacoma International, Boeing Field, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Denver. The distance between Seattle and Denver is 1646 km. The most popular airlines for this route are United Airlines, Hawaiian Airlines, Frontier Airlines, Alaska Airlines, and Turkish Airlines. Seattle and Denver have 142 direct flights per week.

Frequently asked questions

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Which airports are there in Seattle?
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What airports are near Denver?
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How many airports are there near Seattle?
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