Cheap flights from Chicago, IL to Portland, OR

Flights starting at $90. Choose between Frontier Airlines, Alaska Airlines, or Spirit Airlines to find the best price.

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Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to Portland. The distance between Chicago and Portland is 2794 km. The most popular airlines for this route are Frontier Airlines, Alaska Airlines, Spirit Airlines, United Airlines, and Allegiant Air. Chicago and Portland have 155 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Chicago to Portland 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
2222222
1111111

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
2222333
1111111

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
3333333
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
3333333
1111111

Check-in for a flight from Chicago to Portland

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
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight

Weather in Portland

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January8°C2°C
February8°C2°C
March11°C3°C
April14°C5°C
May19°C8°C
June23°C10°C
July28°C13°C
August28°C14°C
September24°C12°C
October17°C8°C
November10°C4°C
December7°C2°C
Hottest Month
28°C
August
Coldest month
2°C
February
Sunny days
259
days per year
Snow days
5
days per year

14 day forecast

Sunday
25 Feb
96%
10°C5°C
3 Mar
7°C1°C
Monday
26 Feb
93%
7°C3°C
4 Mar
9°C1°C
Tuesday
27 Feb
88%
5°C1°C
5 Mar
89%
6°C4°C
Wednesday
28 Feb
85%
9°C6°C
6 Mar
85%
7°C3°C
Thursday
29 Feb
82%
4°C2°C
7 Mar
89%
6°C1°C
Friday
1 Mar
68%
6°C0°C
8 Mar
83%
6°C2°C
Saturday
2 Mar
73%
5°C1°C
9 Mar
86%
11°C5°C

Frequently asked questions

How long does it take to travel from Chicago to Portland?
What is the flight distance between Chicago and Portland?
What airlines offer nonstop (direct) flights between Chicago and Portland?
What are the most popular routes to and from Chicago?
What are the most popular routes to and from Portland?
Which airports are there in Chicago?
What airports are near Chicago?
What airports are near Portland?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Chicago and Portland?
What is Virtual Interlining and how do I use it?
Which airlines fly between Chicago and Portland?
When's the best time to travel between Chicago and Portland?
What flights operate between Chicago and Portland?
How many airports are there near Chicago?
How many airports are there near Portland?
What time do nonstop (direct) flights between Chicago and Portland depart?
What time do nonstop (direct) flights between Chicago and Portland arrive?
What time do flights between Chicago and Portland depart?
What time do flights between Chicago and Portland arrive?

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