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Peoria

$206+ Cheap flights from Portland to Peoria, IL (PDX - 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PIA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Portland to Peoria

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Peoria (PIA). 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 September 11, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$206
(American Airlines)

Popular in

May

Cheapest in

January

Average price

$438
From Portland to Greater Peoria
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One-way flight from Portland to Greater Peoria
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High demand for flights, 4% potential price rise
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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 September 2025
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Find flight deals from Portland to Peoria

Cheapest flights from Portland to Peoria
Explore the most affordable flight options available from Portland to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1811:58 pmPDX - PIA
1 stop7h 29mAmerican Airlines
Sat 10/2511:20 amPIA - PDX
1 stop7h 44mAmerican Airlines
Deal found 9/9$289
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/2411:59 pmPDX - PIA
1 stop8h 14mUnited Airlines
Sat 11/110:51 amPIA - PDX
2 stops9h 45mUnited Airlines
Deal found 9/9$294
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/2911:59 pmPDX - PIA
1 stop8h 17mUnited Airlines
Sat 11/81:20 pmPIA - PDX
2 stops11h 31mUnited Airlines
Deal found 9/11$311
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 11/1812:00 pmPDX - PIA
1 stop9h 06mAmerican Airlines
Tue 11/254:23 pmPIA - PDX
1 stop10h 27mAmerican Airlines
Deal found 9/11$314
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:44 pmPDX - PIA
1 stop6h 48mMultiple Airlines
Fri 10/174:35 pmPIA - PDX
1 stop21h 13mMultiple Airlines
Deal found 9/11$336
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/1811:59 pmPDX - PIA
1 stop8h 14mUnited Airlines
Sat 10/2510:48 amPIA - PDX
2 stops8h 33mUnited Airlines
Deal found 9/9$337
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 9/2611:42 amPDX - PIA
1 stop9h 41mAmerican Airlines
Tue 9/306:15 pmPIA - PDX
1 stop7h 50mAmerican Airlines
Deal found 9/10$339
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/3111:59 pmPDX - PIA
1 stop8h 17mUnited Airlines
Sat 11/81:20 pmPIA - PDX
2 stops11h 31mUnited Airlines
Deal found 9/11$341
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/11:09 pmPDX - PIA
1 stop6h 27mAmerican Airlines
Tue 10/74:51 pmPIA - PDX
1 stop8h 38mAmerican Airlines
Deal found 9/10$354
This American Airlines deal was found by Cheapflights users on 9/10. 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 11/48:35 amPDX - PIA
2 stops12h 31mAmerican Airlines
Tue 11/116:00 amPIA - PDX
1 stop6h 48mAmerican Airlines
Deal found 9/10$359

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 September 11, 2025.
Use the filters below to find and compare flights from Portland to Peoria that are best for you.

Fly from

Portland

Fly to

Peoria

Route

Depart

Return

Price

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Fri 10/24

11:59 pm-10:13 am

1 stop8h 14m

Greater Peoria

Sat 11/1

3:30 pm-10:33 pm

1 stop9h 03m

$289

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Wed 10/29

10:29 am-7:40 pm

1 stop7h 11m

Greater Peoria

Sat 11/8

1:20 pm-9:23 pm

1 stop10h 03m

$289

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Wed 10/29

11:59 pm-10:16 am

1 stop8h 17m

Greater Peoria

Sat 11/8

1:20 pm-10:51 pm

2 stops11h 31m

$311

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Fri 10/10

12:44 pm-9:32 pm

1 stop6h 48m

Greater Peoria

Fri 10/17

4:35 pm-11:48 am

1 stop21h 13m

$336

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Sat 10/18

11:59 pm-10:13 am

1 stop8h 14m

Greater Peoria

Sat 10/25

10:48 am-5:21 pm

2 stops8h 33m

$337

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Fri 9/26

11:42 am-11:23 pm

1 stop9h 41m

Greater Peoria

Tue 9/30

6:15 pm-12:05 am

1 stop7h 50m

$339

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Tue 11/18

6:00 am-4:40 pm

2 stops8h 40m

Greater Peoria

Tue 11/25

5:18 pm-10:33 pm

1 stop7h 15m

$341

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Tue 11/4

8:35 am-11:06 pm

2 stops12h 31m

Greater Peoria

Tue 11/11

6:00 am-10:48 am

1 stop6h 48m

$359

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Thu 1/29

11:59 pm-10:10 am

1 stop8h 11m

Greater Peoria

Sat 1/31

1:24 pm-6:56 pm

1 stop7h 32m

$379

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Wed 10/29

1:16 pm-9:27 am

1 stop18h 11m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 18 results
1
2

Best time to book a flight from Portland to Peoria

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

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Portland to Peoria, Illinois (average of $318). Flying from Portland to Peoria, Illinois in October is currently the most expensive (average of $424). 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.

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 September 11, 2025.
See what other customers who have flown with United Airlines and American Airlines from Portland to Peoria have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

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
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

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 Portland to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    United Airlines and American Airlines can get you from Portland to Peoria, Illinois in just under 7h 11m. Your travel time can differ by up to 1h 03m. The distance from Portland to Peoria, Illinois is about 1680 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland to Peoria, Illinois round-trip?

    Cheapflights users have booked flights from Portland to Peoria, Illinois round-trip from $238. Another airline that can offer you cheap pricing is United Airlines. American Airlines is currently priced 49% below the average price you’ll pay for this route.

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

    $206 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Allegiant Air, with prices starting from $276 and $309, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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 Portland to Peoria, Illinois?

    Currently, August is the cheapest month in which you can book a flight from Portland to Peoria, Illinois (average of $318). Flying from Portland to Peoria, Illinois in October is currently the most expensive (average of $424). 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.

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Top 2 airlines flying from Portland to Peoria

Discover the top 2 airlines that operate flights from Portland 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$422FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$468FlexibilityNo cancel feeOn-time69%

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