Fastest flight time
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Airports in Chicago
The cheapest time of year to fly to Chicago from Portland is August. The most expensive is December.
16 days before
The cheapest time to buy a flight from Portland to Chicago is approximately 16 days to departure
The straight-line distance from Portland to Chicago is 2821,8 km.
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Chicago for you.
Yes. momondo allows you to filter the results for Portland to Chicago flights to just show those with flexible booking policies.
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Portland.
Price alerts on flights to Chicago from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.