HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Peoria

$231+ Cheap flights from Oregon to Peoria, IL (PIA)

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PIA
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Peoria 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 Oregon to Peoria

Cheapest flights from Oregon to Peoria
Explore the most affordable flight options available from Oregon to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.

This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am
PDX
-
PIA
1 stop8h 59m
American Airlines
Tue 10/2712:23 pm
PIA
-
PDX
1 stop9h 06m
American Airlines
Deal found 7/8$331
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:07 pm
PDX
-
PIA
1 stop7h 08m
American Airlines
Sun 9/205:28 pm
PIA
-
PDX
1 stop8h 39m
American Airlines
Deal found 7/10$340
This American Airlines deal was found by Cheapflights users on 7/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:45 am
PDX
-
PIA
1 stop9h 10m
American Airlines
Tue 8/46:58 pm
PIA
-
PDX
1 stop7h 52m
American Airlines
Deal found 7/7$349
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:36 pm
BOI
-
PIA
1 stop7h 49m
United Airlines
Sun 8/165:45 am
PIA
-
BOI
1 stop6h 43m
United Airlines
Deal found 7/11$416
This American Airlines deal was found by Cheapflights users on 7/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:15 pm
PDX
-
PIA
1 stop8h 02m
American Airlines
Sun 7/267:13 pm
PIA
-
PDX
1 stop7h 37m
American Airlines
Deal found 7/7$419
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:00 am
BOI
-
PIA
2 stops9h 00m
United Airlines
Sat 8/293:35 pm
PIA
-
BOI
1 stop8h 18m
United Airlines
Deal found 7/7$424
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:30 am
PDX
-
PIA
1 stop8h 31m
United Airlines
Sat 10/246:15 am
PIA
-
PDX
1 stop7h 18m
United Airlines
Deal found 7/9$431
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:27 pm
PDX
-
PIA
1 stop6h 31m
United Airlines
Tue 10/2710:43 am
PIA
-
PDX
2 stops11h 45m
United Airlines
Deal found 7/7$436
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:40 am
PDX
-
PIA
2 stops10h 19m
United Airlines
Sun 9/204:35 pm
PIA
-
PDX
1 stop8h 17m
United Airlines
Deal found 7/7$445
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:40 pm
PDX
-
PIA
1 stop8h 29m
United Airlines
Thu 7/302:33 pm
PIA
-
PDX
1 stop9h 57m
United Airlines
Deal found 7/11$446
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:19 pm
EUG
-
PIA
1 stop6h 24m
United Airlines
Sat 8/298:29 am
PIA
-
EUG
1 stop6h 41m
United Airlines
Deal found 7/8$449
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:16 am
PDX
-
PIA
2 stops10h 04m
United Airlines
Sun 7/266:30 am
PIA
-
PDX
1 stop7h 07m
United Airlines
Deal found 7/7$458

Find flight deals from Oregon to Peoria

Keep the following information in mind while searching for Oregon to Peoria flight deals. Data was last updated July 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$331
(American Airlines)

One-way from

$231
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$544
Provider with most accurate pricing for Portland-Greater Peoria flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Greater Peoria flights.
Search Deals
From Oregon to Greater Peoria
Search Deals
One-way flight from Oregon to Greater Peoria
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Peoria 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 July 12, 2026.
Use the filters below to find and compare flights from Oregon to Peoria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Tue 9/15

7:00 am-3:57 pm

1 stop6h 57m

Greater Peoria

Sun 9/20

5:28 pm-12:07 am

1 stop8h 39m

$340

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Thu 7/23

11:40 pm-10:09 am

1 stop8h 29m

Greater Peoria

Mon 7/27

5:43 pm-10:30 pm

1 stop6h 47m

$419

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Tue 8/25

5:00 am-3:00 pm

2 stops9h 00m

Greater Peoria

Sat 8/29

3:35 pm-10:53 pm

1 stop8h 18m

$424

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Wed 10/21

8:30 am-7:01 pm

1 stop8h 31m

Greater Peoria

Sat 10/24

6:15 am-11:33 am

1 stop7h 18m

$431

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Tue 10/27

2:30 pm-10:48 pm

1 stop6h 18m

Greater Peoria

Sat 10/31

5:35 pm-11:12 pm

1 stop7h 37m

$431

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Wed 10/21

2:27 pm-10:58 pm

1 stop6h 31m

Greater Peoria

Tue 10/27

10:43 am-8:28 pm

2 stops11h 45m

$436
Quickest round-trip

EugenePeoria

EUG - PIA

EUGPIA

Eugene

Wed 8/26

2:19 pm-10:43 pm

1 stop6h 24m

Greater Peoria

Sat 8/29

8:29 am-1:10 pm

1 stop6h 41m

$449

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Mon 8/10

7:05 pm-10:06 am

2 stops14h 01m

Greater Peoria

Sun 8/16

5:45 am-3:31 pm

2 stops10h 46m

$560

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Wed 9/23

8:15 am-8:50 pm

2 stops11h 35m

Greater Peoria

Tue 10/6

6:15 am-11:28 am

1 stop6h 13m

$565
Cheapest one-way

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Sat 7/18

12:20 pm-8:20 pm

2 stops30h 00m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Oregon to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Oregon 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.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Peoria

What is the cheapest month to book a flight from Oregon to Peoria, Illinois?

Currently, January is the cheapest month in which you can book a flight from Oregon to Peoria, Illinois (average of $288). Flying from Oregon to Peoria, Illinois in March is currently the most expensive (average of $644). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Oregon to Peoria, Illinois?

Related info for your journey

Find useful and relevant information for your journey from Oregon to Peoria. 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 into for flights to Peoria from Oregon?

    Located just 6.0 mi from the city center, Greater Peoria (PIA) is the airport most travelers will use when flying to Peoria from Oregon.

  • How long is the flight from Oregon to Peoria, Illinois?

    Airlines like American Airlines and United Airlines fly from Oregon to Peoria, Illinois in about 6h 57m. The time it takes to get you to your destination can typically vary by up to 1h 32m. Airlines will cover a distance of 1680 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Oregon to Peoria, Illinois?

    The most popular route from Oregon to Peoria, Illinois is Portland - Greater Peoria. You may also consider Boise Air Term. Gowen Fld - Greater Peoria or Eugene - Greater Peoria.

  • Can I find deals for flights from Oregon to Peoria that include hotel bookings?

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

  • How can I find direct flights from Oregon to Peoria?

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

  • Can I find deals for business class flights from Oregon to Peoria?

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

  • What is the cheapest month to book a flight from Oregon to Peoria, Illinois?

    Currently, January is the cheapest month in which you can book a flight from Oregon to Peoria, Illinois (average of $288). Flying from Oregon to Peoria, Illinois in March is currently the most expensive (average of $644). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.

Alternative routes for Oregon to Peoria

See prices for flight routes from nearby airports that may be better suited for you.
Newark to O'Hare Intl flights
Dallas/Fort Worth to O'Hare Intl flights
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
Baltimore to O'Hare Intl flights
Newark to Midway flights
Dallas/Fort Worth to Midway flights
Hobby to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Denver to O'Hare Intl flights
Ontario to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
Seattle to O'Hare Intl flights
Boston to O'Hare Intl flights
Tampa to O'Hare Intl flights
George Bush Intcntl to O'Hare Intl flights
Orlando to O'Hare Intl flights
LaGuardia to Midway flights
Atlanta to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
Dulles Intl to Midway flights
Los Angeles to Midway flights
Atlanta to Midway flights
Raleigh to O'Hare Intl flights
Sky Harbor Intl to O'Hare Intl flights
Minneapolis to O'Hare Intl flights
San Francisco to Midway flights
Santa Ana to O'Hare Intl flights
John F Kennedy Intl to Midway flights
Miami to O'Hare Intl flights
Hobby to Midway flights
Baltimore to Midway flights
San Jose to O'Hare Intl flights
Minneapolis to Midway flights
San Diego to O'Hare Intl flights
Austin to O'Hare Intl flights
Reagan-National to Midway flights
Charlotte to O'Hare Intl flights
LaGuardia to St. Louis flights
Newark to St. Louis flights
Las Vegas to O'Hare Intl flights
Cleveland to O'Hare Intl flights
Kansas City to O'Hare Intl flights
Miami to Midway flights
Orlando to Midway flights
Tampa to Midway flights
Denver to Midway flights

Top 2 airlines flying from Oregon to Peoria

Discover the top 2 airlines that operate flights from Oregon to Peoria. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$399FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$458FlexibilityNo cancel feeOn-time69%

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.