HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rockford

$134+ Cheap flights from Portland (PDX) to Greater Rockford (RFD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — RFD
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Rockford with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Rockford

Cheapest flights from Portland to Rockford
Explore the most affordable flight options available from Portland to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:46 pm
PDX
-
RFD
1 stop21h 59m
Allegiant Air
Wed 4/292:51 pm
RFD
-
PDX
1 stop30h 05m
Allegiant Air
Deal found 2/14$350
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:48 pm
PDX
-
RFD
2 stops20h 12m
Multiple Airlines
Wed 4/292:51 pm
RFD
-
PDX
1 stop30h 05m
Multiple Airlines
Deal found 2/14$361
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:46 pm
PDX
-
RFD
1 stop21h 59m
Multiple Airlines
Sun 5/312:50 pm
RFD
-
PDX
2 stops25h 07m
Multiple Airlines
Deal found 2/14$418
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:46 pm
PDX
-
RFD
1 stop21h 59m
Multiple Airlines
Thu 4/3010:37 am
RFD
-
PDX
2 stops24h 22m
Multiple Airlines
Deal found 2/14$441
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:48 pm
PDX
-
RFD
2 stops20h 12m
Multiple Airlines
Sun 5/312:50 pm
RFD
-
PDX
1 stop22h 09m
Multiple Airlines
Deal found 2/14$456
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:56 pm
PDX
-
RFD
1 stop22h 04m
Allegiant Air
Wed 3/188:20 pm
RFD
-
PDX
1 stop24h 42m
Allegiant Air
Deal found 2/16$515
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:48 pm
PDX
-
RFD
2 stops20h 12m
Multiple Airlines
Thu 4/3012:50 pm
RFD
-
PDX
1 stop22h 09m
Multiple Airlines
Deal found 2/14$517
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:27 pm
PDX
-
RFD
2 stops21h 33m
Multiple Airlines
Wed 4/292:51 pm
RFD
-
PDX
1 stop30h 05m
Multiple Airlines
Deal found 2/14$538
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:46 pm
PDX
-
RFD
1 stop21h 59m
Multiple Airlines
Sun 5/312:50 pm
RFD
-
PDX
2 stops25h 07m
Multiple Airlines
Deal found 2/14$539

Find flight deals from Portland to Rockford

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Rockford (RFD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$350
(Kiwi.com)

One-way from

$134
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$327
Provider with most accurate pricing for Portland-Chicago Greater Rockford flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Chicago Greater Rockford flights.
Search Deals
From Portland to Chicago Greater Rockford
Search Deals
One-way flight from Portland to Chicago Greater Rockford
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Rockford that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2026.
Use the filters below to find and compare flights from Portland to Chicago Greater Rockford Airport that are best for you.

Fly from

Portland

Fly to

Rockford

Route

Depart

Return

Price

PortlandChicago

PDX - RFD

PDXRFD

Portland

Wed 4/22

1:48 pm-12:00 pm

2 stops20h 12m

Chicago Greater Rockford

Wed 4/29

2:51 pm-6:56 pm

1 stop30h 05m

$361

PortlandChicago

PDX - RFD

PDXRFD

Portland

Thu 4/23

7:46 pm-7:45 pm

1 stop21h 59m

Chicago Greater Rockford

Sun 5/3

12:50 pm-11:57 am

2 stops25h 07m

$418

PortlandChicago

PDX - RFD

PDXRFD

Portland

Thu 3/12

7:56 pm-8:00 pm

1 stop22h 04m

Chicago Greater Rockford

Wed 3/18

8:20 pm-7:02 pm

1 stop24h 42m

$456

PortlandChicago

PDX - RFD

PDXRFD

Portland

Wed 4/22

1:48 pm-12:00 pm

2 stops20h 12m

Chicago Greater Rockford

Sun 5/3

12:50 pm-8:59 am

1 stop22h 09m

$456

PortlandChicago

PDX - RFD

PDXRFD

Portland

Thu 4/23

7:46 pm-7:45 pm

1 stop21h 59m

Chicago Greater Rockford

Thu 4/30

12:50 pm-8:59 am

1 stop22h 09m

$506

PortlandChicago

PDX - RFD

PDXRFD

Portland

Fri 4/24

9:53 am-9:47 am

2 stops45h 54m

Chicago Greater Rockford

Sun 5/3

12:50 pm-8:59 am

1 stop22h 09m

$517

PortlandChicago

PDX - RFD

PDXRFD

Portland

Wed 4/22

1:48 pm-12:00 pm

2 stops20h 12m

Chicago Greater Rockford

Thu 4/30

12:50 pm-8:59 am

1 stop22h 09m

$517

PortlandChicago

PDX - RFD

PDXRFD

Portland

Sat 4/25

12:27 pm-12:00 pm

2 stops21h 33m

Chicago Greater Rockford

Wed 4/29

2:51 pm-6:56 pm

1 stop30h 05m

$538

PortlandChicago

PDX - RFD

PDXRFD

Portland

Sun 4/26

7:46 pm-7:45 pm

1 stop21h 59m

Chicago Greater Rockford

Sun 5/3

12:50 pm-11:57 am

2 stops25h 07m

$539

PortlandChicago

PDX - RFD

PDXRFD

Portland

Thu 4/30

7:46 pm-7:45 pm

1 stop21h 59m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 20 results
1
2

Compare providers for flights from Portland to Rockford

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Rockford in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Chicago Greater Rockford Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Chicago Greater Rockford Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Chicago Greater Rockford Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Chicago Greater Rockford Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Chicago Greater Rockford Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Rockford

Have a flexible travel schedule? Discover the best time to fly to Rockford from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Portland to Rockford. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Chicago Greater Rockford?

    If you book a flight to Chicago Greater Rockford from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland. There are 0 flights from Portland to Chicago Greater Rockford per day from 0 different airlines.

  • How long is the flight from Portland to Chicago Greater Rockford Airport?

    A quick flight from Portland to Chicago Greater Rockford Airport can take about 22h 04m. Allegiant Air provides one of the quickest options available for as low as $456. The distance from Portland to Chicago Greater Rockford Airport is about 1671 mi.

  • Can I find deals for flights from Portland to Rockford that include hotel bookings?

    Yes. In addition to deals on Portland to Rockford flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Rockford?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Rockford.

  • Can I find deals for business class flights from Portland to Rockford?

    Yes. Cheapflights offers flight deals from Portland to Rockford by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Chicago Greater Rockford Airport?

Book flights to Chicago Greater Rockford Airport if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.