Cheap flights from Seattle to Denver from CA$110

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Direct
Sat, Apr 19
Seattle SEADenver DEN

CA$110
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Direct
Sat, Apr 19
Seattle SEADenver DEN

CA$110
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Direct
Mon, Apr 21
Seattle SEADenver DEN

CA$126
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Direct
Mon, Apr 21
Seattle SEADenver DEN

CA$126
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Direct
Tue, Apr 22
Seattle SEADenver DEN

CA$146
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Direct
Tue, Apr 22
Seattle SEADenver DEN

CA$146
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Prices updated:

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Direct
Tue, Apr 22 – Sun, Apr 27
Seattle SEADenver DEN

CA$182
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Direct
Sat, Apr 19 – Thu, Apr 24
Seattle SEADenver DEN

CA$213
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Direct
Sat, Apr 19 – Thu, Apr 24
Seattle SEADenver DEN

CA$213
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Direct
Tue, Apr 22 – Sun, Apr 27
Seattle SEADenver DEN

CA$221
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Direct
Tue, Apr 22 – Sun, Apr 27
Seattle SEADenver DEN

CA$221
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Direct
Tue, Apr 22 – Sun, Apr 27
Seattle SEADenver DEN

CA$221
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Prices updated:

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How much do flights to Denver cost?

Key info about flying to Denver

Depart from
Seattle–Tacoma International
Arrive to
Denver International
Average flights per week
75
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 23.03Mon 24.03Tue 25.03Wed 26.03Thu 27.03Fri 28.03Sat 29.03
------44235
---143423
------------11---
------------------2
Weekly flights: 39 totalDaily flights: 5.57 averageMost flights: Saturday 5 flights
AirlineSun 30.03Mon 31.03Tue 01.04Wed 02.04Thu 03.04Fri 04.04Sat 05.04
2545------1
1343211
11------111
1333---------
Weekly flights: 47 totalDaily flights: 6.71 averageMost flights: Monday 5 flights
AirlineSun 06.04Mon 07.04Tue 08.04Wed 09.04Thu 10.04Fri 11.04Sat 12.04
1535452
4343341
1---------111
---------------------
Weekly flights: 51 totalDaily flights: 7.29 averageMost flights: Monday 5 flights
AirlineSun 13.04Mon 14.04Tue 15.04Wed 16.04Thu 17.04Fri 18.04Sat 19.04
3535443
44---3443
11------111
------4------------
Weekly flights: 58 totalDaily flights: 8.29 averageMost flights: Monday 5 flights

Check-in for a flight from Seattle to Denver

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

Weather in Denver

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January4°C-6°C
February4°C-6°C
March10°C-2°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
263
days per year
Snow days
28
days per year

14 day forecast

Saturday
29 Mar
89%
15°C5°C
5 Apr
87%
1°C0°C
Sunday
30 Mar
72%
11°C3°C
6 Apr
64%
5°C0°C
Monday
31 Mar
17°C0°C
7 Apr
13°C-1°C
Tuesday
1 Apr
82%
12°C5°C
8 Apr
17°C4°C
Wednesday
2 Apr
10°C4°C
9 Apr
21°C7°C
Thursday
3 Apr
75%
10°C3°C
10 Apr
23°C10°C
Friday
4 Apr
80%
7°C3°C
11 Apr
24°C11°C
Travelers usually depart from Seattle–Tacoma International, 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, Alaska Airlines, and Frontier Airlines. Seattle and Denver have 75 direct flights per week.

Frequently asked questions

How long does it take to travel from Seattle to Denver?
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What airlines offer nonstop (direct) flights between Seattle and Denver?
What are the most popular routes to and from Seattle?
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Which airports are there in Seattle?
What airports are near Seattle?
What airports are near Denver?
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When’s the best time to travel between Seattle and Denver?
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How many airports are there near Seattle?
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What time do nonstop (direct) flights between Seattle and Denver depart?
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