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Peoria

$171+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PIA
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap 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 25, 2026.

This American Airlines deal was found by Cheapflights users on 7/21. 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 7/21$331
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/192:27 pm
PDX
-
PIA
1 stop6h 16m
United Airlines
Wed 8/265:45 am
PIA
-
PDX
1 stop7h 43m
United Airlines
Deal found 7/20$340
This United Airlines deal was found by Cheapflights users on 7/23. 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
Sat 10/244:05 pm
PIA
-
PDX
1 stop8h 18m
United Airlines
Deal found 7/23$341
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/191:38 pm
PDX
-
PIA
1 stop7h 41m
American Airlines
Thu 8/276:48 pm
PIA
-
PDX
1 stop7h 11m
American Airlines
Deal found 7/21$349
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/1711:02 pm
PDX
-
PIA
1 stop9h 04m
United Airlines
Wed 8/268:45 am
PIA
-
PDX
1 stop6h 29m
United Airlines
Deal found 7/24$350
This United Airlines deal was found by Cheapflights users on 7/22. 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 10/3010:59 pm
PDX
-
PIA
1 stop9h 09m
United Airlines
Mon 11/25:35 pm
PIA
-
PDX
1 stop7h 37m
United Airlines
Deal found 7/22$359
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 10/215:35 pm
PDX
-
PIA
1 stop17h 44m
Multiple Airlines
Sun 10/255:24 pm
PIA
-
PDX
1 stop25h 11m
Multiple Airlines
Deal found 7/21$366
This United Airlines deal was found by Cheapflights users on 7/22. 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 9/59:00 am
PDX
-
PIA
2 stops9h 50m
United Airlines
Mon 9/75:45 am
PIA
-
PDX
1 stop7h 43m
United Airlines
Deal found 7/22$392
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/1811:58 am
PDX
-
PIA
1 stop9h 21m
American Airlines
Thu 8/276:48 pm
PIA
-
PDX
1 stop7h 11m
American Airlines
Deal found 7/21$409

Find 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 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$331
(American Airlines)

One-way from

$171
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$391
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 Portland to Greater Peoria
Search Deals
One-way flight from Portland to Greater Peoria
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($24 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 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 25, 2026.
Use the filters below to find and compare flights from Portland to Peoria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Wed 10/21

2:27 pm-10:58 pm

1 stop6h 31m

Greater Peoria

Sat 10/24

4:05 pm-10:23 pm

1 stop8h 18m

$341

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Wed 8/19

2:27 pm-10:43 pm

1 stop6h 16m

Greater Peoria

Wed 8/26

8:29 am-5:49 pm

2 stops11h 20m

$345

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Sat 9/5

9:00 am-8:50 pm

2 stops9h 50m

Greater Peoria

Mon 9/7

5:45 am-11:28 am

1 stop7h 43m

$392

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Wed 10/21

10:43 am-10:58 pm

2 stops10h 15m

Greater Peoria

Tue 10/27

6:25 am-11:52 am

1 stop7h 27m

$446

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Fri 9/11

7:15 pm-9:57 am

2 stops12h 42m

Greater Peoria

Sat 9/19

6:05 am-11:28 am

1 stop7h 23m

$446

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Thu 8/6

11:40 pm-10:09 am

1 stop8h 29m

Greater Peoria

Mon 8/10

5:43 pm-10:30 pm

1 stop6h 47m

$454
Cheapest one-way

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Fri 9/11

7:15 pm-9:57 am

2 stops12h 42m

$226

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Fri 9/11

3:22 pm-4:30 pm

3 stops47h 08m

$403
Quickest one-way

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Sat 8/8

2:25 pm-11:20 pm

1 stop6h 55m

$454

PortlandPeoria

PDX - PIA

PDXPIA

Portland

Sun 8/9

11:40 pm-10:09 am

1 stop8h 29m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Portland to Peoria

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 Peoria in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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-Peoria, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Peoria, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Peoria, Illinois flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Peoria, Illinois 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-Peoria, Illinois 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 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, January is the cheapest month in which you can book a flight from Portland to Peoria, Illinois (average of $288). Flying from Portland 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 Portland to Peoria, Illinois?

Airfare is below average for this route at the moment.

Portland to Peoria, Illinois flights typically cost between $346 and $547 in October.
The cheapest round-trip price found within the last 5 days was $331 on American Airlines (Oct 21-Oct 27).

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 25, 2026.
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
10,034 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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
10,034 reviews
United Airlines
7.4
Good
10,034 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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
7.1
Good
11,848 reviews
United Airlines
7.4
Good
10,034 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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 can get you from Portland to Peoria, Illinois in just under 6h 16m. Your travel time can differ by up to . The distance from Portland to Peoria, Illinois is about 1680 mi.

  • 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 $288. Another airline that can offer you cheap pricing is United Airlines. American Airlines is currently priced 37% below the average price you’ll pay for this route.

  • 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, January is the cheapest month in which you can book a flight from Portland to Peoria, Illinois (average of $288). Flying from Portland 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

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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 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$401FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$458FlexibilityNo cancel feeOn-time69%

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