Cheap flights from Portland, OR to Denver, CO

Flights starting at $44. Choose between Frontier Airlines, Alaska Airlines, or United Airlines to find the best price.

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The distance between Portland and Denver is 1593 km. The most popular airlines for this route are Frontier Airlines, Alaska Airlines, United Airlines, and Spirit Airlines. Portland and Denver have 151 direct flights per week.

Weekly direct flights

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

Weekly direct flights for Sun 25.02 - Sat 02.03

AirlineSun 25.02Mon 26.02Tue 27.02Wed 28.02Thu 29.02Fri 01.03Sat 02.03
5644754
1111111
11---1---------

Weekly direct flights for Sun 03.03 - Sat 09.03

AirlineSun 03.03Mon 04.03Tue 05.03Wed 06.03Thu 07.03Fri 08.03Sat 09.03
5544555
1111111
11---1---11

Weekly direct flights for Sun 10.03 - Sat 16.03

AirlineSun 10.03Mon 11.03Tue 12.03Wed 13.03Thu 14.03Fri 15.03Sat 16.03
5544555
1111111
1111111

Weekly direct flights for Sun 17.03 - Sat 23.03

AirlineSun 17.03Mon 18.03Tue 19.03Wed 20.03Thu 21.03Fri 22.03Sat 23.03
5544555
1111111
1111111

Check-in for a flight from Portland to Denver

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight

Weather in Denver

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January4°C-6°C
February4°C-7°C
March10°C-2°C
April13°C1°C
May18°C6°C
June26°C12°C
July29°C16°C
August28°C15°C
September25°C11°C
October17°C4°C
November10°C-1°C
December4°C-6°C
Hottest Month
29°C
July
Coldest month
-7°C
February
Sunny days
260
days per year
Snow days
25
days per year

14 day forecast

Thursday
22 Feb
85%
9°C3°C
29 Feb
16°C0°C
Friday
23 Feb
11°C1°C
1 Mar
15°C4°C
Saturday
24 Feb
16°C2°C
2 Mar
18°C5°C
Sunday
25 Feb
17°C4°C
3 Mar
11°C7°C
Monday
26 Feb
17°C6°C
4 Mar
15°C4°C
Tuesday
27 Feb
86%
15°C-8°C
5 Mar
16°C5°C
Wednesday
28 Feb
4°C-9°C
6 Mar
18°C6°C

Frequently asked questions

How long does it take to travel from Portland to Denver?
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