Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Portland to Chicago. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Portland to Chicago, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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There are most likely no direct flights on the Portland — Chicago route
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Portland to Chicago
Portland — Chicago
11/21/2026
Departure
Direct flight
UA646
starting at $226
starting at $226
starting at $191
Flights from Portland to Chicago are operated by several airlines — United Airlines and American Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $191, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest flight ticket from Portland to Chicago according to data for the last 48 hours costs $191
Often the best time to buy tickets from Portland to Chicago is 2 months before departure.
The fastest flights from Portland to Chicago start from 5 hours 6 minutes in the air.
The following airlines operate direct flights on the route Portland — Chicago: United Airlines
The cheapest one-way flight from Portland to Chicago departs on 11/21/2026, is operated by American Airlines and costs $191
There is no information about the cheapest roundtrip flight from Portland to Chicago
Fastest flight from Portland to Chicago takes 5h 6m
There are direct flights on this route 1 day a week: Sa
The distance between Portland and Chicago is 1424km (883 miles). There are 56 direct flights from Portland to Chicago. The time difference between Portland and Chicago is 1h. Flights from Portland begin at 6:00 AM. The latest flight from Portland departs at 6:09 PM
We couldn't find any special offers for flights from Portland to Chicago