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Cheap Flights from Chicago Rockford to Portland

Travellers and cabin class

Compare Chicago Rockford to Portland flight deals

Find the cheapest month or even day of the year to fly to Portland

Book the best Portland fare with no extra fees

Flight deals from Chicago Rockford to Portland

Looking for a cheap last-minute deal or the best return flight from Chicago Rockford to Portland? Find the lowest prices on one-way and return tickets right here.
Portland.SAR 795 per passenger.Departing Thu, 22 May.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Chicago Rockford on Thu, 22 May, arriving in Portland.Price includes taxes and charges.From SAR 795, select.
Portland.SAR 846 per passenger.Departing Thu, 10 Jul.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Chicago Rockford on Thu, 10 Jul, arriving in Portland.Price includes taxes and charges.From SAR 846, select.
Portland.SAR 886 per passenger.Departing Sun, 3 Aug.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Chicago Rockford on Sun, 3 Aug, arriving in Portland.Price includes taxes and charges.From SAR 886, select.
Portland.SAR 920 per passenger.Departing Fri, 12 Sep.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Chicago Rockford on Fri, 12 Sep, arriving in Portland.Price includes taxes and charges.From SAR 920, select.
Portland.SAR 1,201 per passenger.Departing Thu, 19 Jun.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Chicago Rockford on Thu, 19 Jun, arriving in Portland.Price includes taxes and charges.From SAR 1,201, select.

Find the cheapest month to fly from Chicago Rockford to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago Rockford to Portland flights are currently cheapest in May.
May
from SAR 795
Jun
from SAR 1,201
Jul
from SAR 846
Aug
from SAR 886
Sep
from SAR 920
Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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Chicago Rockford to Portland: Alternative routes

Compare routes from Chicago Rockford to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Chicago to Portland: Flight information

The things to know before you go.
Cheapest flight foundSAR 795
Cheapest month to flyMay

Finding cheap flights from Chicago Rockford to Portland: Frequently asked questions

The best price we found for a return flight from Chicago Rockford to Portland is SAR 1,191. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chicago Rockford to Portland. But we found flights with one or more stops from SAR 1,191.
As of May 2025, there are no flights flying from Chicago Rockford to Portland.
The cheapest month to fly from Chicago Rockford to Portland is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago Rockford Airport to Portland Airport on Thursday, 22 May 2025.
No airlines currently offer direct flights between Chicago Rockford Airport and Portland Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Portland.

How to find cheap flights to Portland from Chicago Rockford

Looking for cheap tickets from Chicago Rockford to Portland? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Chicago Rockford to Portland. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Portland from Chicago Rockford from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Chicago Rockford-Portland ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Portland from Chicago Rockford.
  • Set up a Price Alert. You can easily track the fare of your cheap Chicago Rockford-Portland flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Chicago Rockford and Portland? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Chicago Rockford and Portland. We scour the internet for the best Business, Premium Economy and First Class flight fares to Portland, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Chicago Rockford to Portland flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Portland from Chicago Rockford with hotels and car hire

    Once you've secured your cheap flight ticket from Chicago Rockford to Portland, discover the best prices and exclusive rates for hotels in Portland or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from Chicago to Portland

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.