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

Currently, August is the cheapest month in which you can book a flight from Oklahoma City to Peoria, Illinois (average of $318). Flying from Oklahoma City 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.

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.

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).

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

One of the essential ways to save on airfare from Oklahoma City to Peoria, Illinois is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 21% on airfare.

Can I find deals for flights from Oklahoma City to Peoria that include hotel bookings?

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

How can I find direct flights from Oklahoma City to Peoria?

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

Can I find deals for business class flights from Oklahoma City to Peoria?

Yes. Cheapflights offers flight deals from Oklahoma City 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.

$259+ Flights from Oklahoma City to Peoria, IL

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Oklahoma City 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 Oklahoma City to Peoria

Round-trip from	$259 (American Airlines)

From Oklahoma City Will Rogers World to Greater Peoria

Search Deals

Find flight deals from Oklahoma City to Peoria

Cheapest flights from Oklahoma City to Peoria
Explore the most affordable flight options available from Oklahoma City to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.

Tue 7/294:51 pmOKC - PIA

1 stop6h 16mAmerican Airlines

Sat 8/24:11 pmPIA - OKC

1 stop8h 23mAmerican Airlines

Deal found 7/13

$259

Fri 8/81:10 pmOKC - PIA

1 stop21h 09mUnited Airlines

Tue 8/125:25 pmPIA - OKC

1 stop4h 38mUnited Airlines

Deal found 7/16

$423

Best flights from Oklahoma City to Peoria
Discover carefully curated flight deals from Oklahoma City to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 16, 2025.

Tue 7/294:51 pmOKC - PIA

1 stop6h 16mAmerican Airlines

Sat 8/24:11 pmPIA - OKC

1 stop8h 23mAmerican Airlines

Deal found 7/13

$259

Fri 8/81:10 pmOKC - PIA

1 stop21h 09mUnited Airlines

Tue 8/125:25 pmPIA - OKC

1 stop4h 38mUnited Airlines

Deal found 7/16

$423

Last-minute flights from Oklahoma City to Peoria
Discover last-minute flight deals from Oklahoma City to Peoria. Data last updated July 16, 2025 and is based on user searches.

Tue 7/294:51 pmOKC - PIA

1 stop6h 16mAmerican Airlines

Sat 8/24:11 pmPIA - OKC

1 stop8h 23mAmerican Airlines

Deal found 7/13

$259

Fri 8/81:10 pmOKC - PIA

1 stop21h 09mUnited Airlines

Tue 8/125:25 pmPIA - OKC

1 stop4h 38mUnited Airlines

Deal found 7/16

$423

One-way flights from Oklahoma City to Peoria
Search for one-way flight options from Oklahoma City to Peoria. Find affordable one-way fares based on user searches. Data last updated July 16, 2025.

Sat 7/199:32 amOKC - PIA

1 stop8h 32mAllegiant Air

Deal found 7/14

$271

Sat 7/1910:24 amOKC - PIA

2 stops7h 30mAmerican Airlines

Deal found 7/14

$352

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oklahoma City to Peoria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Oklahoma CityPeoria

OKC - PIA

OKCPIA

Oklahoma City Will Rogers World

Tue 7/29

4:51 pm-11:07 pm

1 stop6h 16m

Greater Peoria

Sat 8/2

4:11 pm-12:34 am

1 stop8h 23m

$259

Oklahoma CityPeoria

OKC - PIA

OKCPIA

Oklahoma City Will Rogers World

Fri 8/8

1:10 pm-10:19 am

1 stop21h 09m

Greater Peoria

Tue 8/12

5:25 pm-10:03 pm

1 stop4h 38m

$423

Oklahoma CityPeoria

OKC - PIA

OKCPIA

Oklahoma City Will Rogers World

Sat 7/19

9:32 am-6:04 pm

1 stop8h 32m

$271

Oklahoma CityPeoria

OKC - PIA

OKCPIA

Oklahoma City Will Rogers World

Sat 7/19

10:24 am-5:54 pm

2 stops7h 30m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Best time to book a flight from Oklahoma City to Peoria

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

Reviews of airlines servicing Peoria

Get a feel of what it's like to fly with United Airlines, American Airlines, and Allegiant Air from Oklahoma City to Peoria by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,863 reviews

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

8,863 reviews

United Airlines

7.4

Good

8,863 reviews

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

8,863 reviews

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

705 reviews

United Airlines

7.4

Good

8,863 reviews

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

Can I find deals for flights from Oklahoma City to Peoria that include hotel bookings?
Yes. In addition to deals on Oklahoma City to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oklahoma City to Peoria?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oklahoma City to Peoria.
Can I find deals for business class flights from Oklahoma City to Peoria?
Yes. Cheapflights offers flight deals from Oklahoma City 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 Oklahoma City to Peoria, Illinois?
Currently, August is the cheapest month in which you can book a flight from Oklahoma City to Peoria, Illinois (average of $318). Flying from Oklahoma City 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Oklahoma City to Peoria

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$339	Average$483	FlexibilityNo cancel fee	On-time71%

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.

$259+ Cheap flights from Oklahoma City to Peoria, IL (OKC - PIA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oklahoma City to Peoria with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Oklahoma City to Peoria

Round-trip from

Find flight deals from Oklahoma City to Peoria

Cheapest flights from Oklahoma City to PeoriaExplore the most affordable flight options available from Oklahoma City to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.

Explore the most affordable flight options available from Oklahoma City to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oklahoma City to Peoria that are best for you.

Best time to book a flight from Oklahoma City to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Oklahoma City with our price prediction graph.

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 16, 2025.

Get a feel of what it's like to fly with United Airlines, American Airlines, and Allegiant Air from Oklahoma City to Peoria by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Oklahoma City to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Oklahoma City to Peoria that include hotel bookings?

How can I find direct flights from Oklahoma City to Peoria?

Can I find deals for business class flights from Oklahoma City to Peoria?

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

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 Oklahoma City to Peoria

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Oklahoma City to Peoria

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Oklahoma City to Peoria
Explore the most affordable flight options available from Oklahoma City to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.