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Peoria

$138+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PIA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Oregon to Peoria

Keep the following information in mind while searching for Oregon to Peoria flight deals. Data was last updated June 12, 2025.

Round-trip from

$269
(American Airlines)

One-way from

$138
(Mytrip)

Popular in

May

Cheapest in

August

Average price

$531
From Oregon to Greater Peoria
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One-way flight from Oregon to Greater Peoria
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Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 8/131:07 pmBOI - PIA
1 stop7h 48mAmerican Airlines
Mon 8/186:00 amPIA - BOI
1 stop7h 19mAmerican Airlines
Deal found 6/10$269
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:35 amPDX - PIA
1 stop9h 41mAmerican Airlines
Sun 8/244:45 pmPIA - PDX
1 stop8h 22mAmerican Airlines
Deal found 6/11$289
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/410:55 amPDX - PIA
1 stop8h 01mUnited Airlines
Thu 7/103:39 pmPIA - PDX
2 stops10h 56mUnited Airlines
Deal found 6/10$294
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/2112:27 pmBOI - PIA
1 stop7h 25mUnited Airlines
Tue 8/268:45 amPIA - BOI
1 stop5h 50mUnited Airlines
Deal found 6/11$349
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/49:22 amPDX - PIA
2 stops31h 50mMultiple Airlines
Thu 7/109:07 amPIA - PDX
3 stops26h 11mMultiple Airlines
Deal found 6/10$471
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/133:30 pmPDX - PIA
2 stops24h 34mAllegiant Air
Wed 6/258:45 pmPIA - PDX
2 stops24h 14mAllegiant Air
Deal found 6/10$583
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 6/286:45 amEUG - PIA
2 stops14h 34mAmerican Airlines
Mon 6/3010:05 amPIA - EUG
2 stops15h 11mAmerican Airlines
Deal found 6/10$596
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/285:00 amEUG - PIA
2 stops9h 43mUnited Airlines
Mon 6/309:00 amPIA - EUG
1 stop14h 10mUnited Airlines
Deal found 6/10$818

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 June 12, 2025.
Use the filters below to find and compare flights from Oregon to Peoria that are best for you.

Fly from

Oregon

Fly to

Peoria

Route

Depart

Return

Price

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Wed 8/13

1:07 pm-9:55 pm

1 stop7h 48m

Greater Peoria

Mon 8/18

6:00 am-12:19 pm

1 stop7h 19m

$269

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Wed 8/20

11:35 am-11:16 pm

1 stop9h 41m

Greater Peoria

Sun 8/24

4:45 pm-11:07 pm

1 stop8h 22m

$289

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Fri 7/4

10:55 am-8:56 pm

1 stop8h 01m

Greater Peoria

Thu 7/10

3:39 pm-12:35 am

2 stops10h 56m

$294

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Thu 8/21

12:27 pm-8:52 pm

1 stop7h 25m

Greater Peoria

Tue 8/26

8:45 am-1:35 pm

1 stop5h 50m

$349

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Fri 7/4

9:22 am-7:12 pm

2 stops31h 50m

Greater Peoria

Thu 7/10

9:07 am-9:18 am

3 stops26h 11m

$471

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Wed 6/25

9:19 am-7:53 pm

2 stops32h 34m

Greater Peoria

Sun 6/29

9:07 am-7:32 am

2 stops24h 25m

$571

EugenePeoria

EUG - PIA

EUGPIA

Eugene

Sat 6/28

6:45 am-11:19 pm

2 stops14h 34m

Greater Peoria

Mon 6/30

10:05 am-11:16 pm

2 stops15h 11m

$596

EugenePeoria

EUG - PIA

EUGPIA

Eugene

Sat 6/28

5:00 am-4:43 pm

2 stops9h 43m

Greater Peoria

Mon 6/30

9:00 am-9:10 pm

1 stop14h 10m

$818

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Thu 7/10

10:23 am-11:55 am

1 stop23h 32m

$138

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Fri 7/4

8:22 am-6:04 pm

2 stops31h 42m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results
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, August is the cheapest month in which you can book a flight from Oregon to Peoria, Illinois (average of $318). Flying from Oregon to Peoria, Illinois in July is currently the most expensive (average of $438). 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.

What is the cheapest time of day to fly from OR to PIA?

Find hourly flight availability from Oregon to Peoria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Oregon to Peoria, Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Peoria by month

Plan your trip to Peoria by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Peoria, Illinois ranges from 1.8 - 4.3 inches per month. May is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit Peoria, Illinois when rainfall is around 1.8 in.

Temperature in Peoria by month

Plan your trip to Peoria by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Peoria, Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Peoria

Get insights into the airlines that provide service to Peoria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Peoria. Reviews last updated June 12, 2025.
See what other customers who have flown with United Airlines, Allegiant Air and American Airlines from Oregon to Peoria have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Allegiant Air
7.3
Good
725 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Boarding

7.7

Entertainment

7.0

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • What are the cheapest airlines to fly from Oregon to Peoria, Illinois one-way?

    $187 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $343 and $1,450, respectively.

  • 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, August is the cheapest month in which you can book a flight from Oregon to Peoria, Illinois (average of $318). Flying from Oregon to Peoria, Illinois in July is currently the most expensive (average of $438). 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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$204Average$417FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$289Average$468FlexibilityNo cancel feeOn-time69%

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