Cheap flights from Portland (PDX) to Illinois (IL)

Flight FAQs

From Portland to Illinois

What days are nonstop flights available from Portland to Illinois?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

The Portland to Illinois flight path was viewed by 46 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the most popular airlines that fly from Portland to Illinois?

Alaska Airlines, Delta and Frontier are the most popular airlines when flying from Portland to Illinois.

What are the most popular routes from Portland to Illinois?

Most travelers choose Portland - Chicago O'Hare Intl, Portland - Chicago Midway or Portland - Moline Quad-City when deciding on the best route from Portland to Illinois.

What are the cheapest Flights from Portland to Illinois?

Looking for the cheapest flight from Portland to Illinois? While on average our users pay $339, our data indicates the cheapest price to be $14. The most popular route (Portland - Chicago O'Hare Intl), is priced around $132.

What are the most reliable airlines from Portland to Illinois?

No one likes to see their flight delayed. When booking a flight from Portland to Illinois consider choosing Finnair (93%), Iberia (90%) or Brussels Airlines (89%) as they are the most reliable in getting you off to your destination on time.