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Peoria

$228+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PIA
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
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 July 11, 2025.

Round-trip from

$273
(American Airlines)

One-way from

$228
(American Airlines)

Popular in

May

Cheapest in

August

Average price

$524
From Portland to Greater Peoria
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One-way flight from Portland to Greater Peoria
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Highest demand for flights based on searches. 4% potential increase in price ($20 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 July 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 July 11, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:28 amPDX - PIA
1 stop11h 15mAmerican Airlines
Mon 9/156:25 pmPIA - PDX
1 stop17h 22mAmerican Airlines
Deal found 7/9$273
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2611:59 pmPDX - PIA
1 stop8h 20mUnited Airlines
Wed 7/305:25 pmPIA - PDX
1 stop7h 04mUnited Airlines
Deal found 7/10$339
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/267:00 amPDX - PIA
3 stops23h 17mMultiple Airlines
Wed 7/308:39 pmPIA - PDX
1 stop14h 39mMultiple Airlines
Deal found 7/10$421
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1710:34 amPDX - PIA
2 stops23h 21mAllegiant Air
Thu 7/242:16 pmPIA - PDX
2 stops20h 26mAllegiant Air
Deal found 7/9$550

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 July 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

Thu 9/11

10:28 am-11:43 pm

1 stop11h 15m

Greater Peoria

Mon 9/15

6:25 pm-9:47 am

1 stop17h 22m

$273

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Sat 7/26

11:59 pm-10:19 am

1 stop8h 20m

Greater Peoria

Wed 7/30

5:25 pm-10:29 pm

1 stop7h 04m

$339

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Sat 7/26

7:00 am-8:17 am

3 stops23h 17m

Greater Peoria

Wed 7/30

8:39 pm-9:18 am

1 stop14h 39m

$421

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Thu 9/25

1:09 pm-11:43 pm

1 stop8h 34m

$228

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Sun 7/27

10:34 am-7:54 pm

1 stop7h 20m

$256

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Thu 9/25

1:44 pm-10:13 am

2 stops18h 29m

$272

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Sun 7/27

10:23 am-2:58 pm

3 stops26h 35m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

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 $428). 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 July 11, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Allegiant Air 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
8,846 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.0

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
8,846 reviews
United Airlines
7.4
Good
8,846 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.0

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
8,846 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.0

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
7.2
Good
704 reviews
United Airlines
7.4
Good
8,846 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.0

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.

  • 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 $273. Another airline that can offer you cheap pricing is United Airlines. American Airlines is currently priced 42% below the average price you’ll pay for this route.

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

    $228 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 Allegiant Air and United Airlines, with prices starting from $256 and $272, 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 $428). 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 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 July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$465FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$289Average$468FlexibilityNo cancel feeOn-time69%

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