What are the cheapest airlines flying from Peoria, Illinois to Oklahoma City round-trip?

Our cheapest airline available from Peoria, Illinois to Oklahoma City is United Airlines. Our recent data shows that you can find tickets from as low as $451 on this airline. An additional option worth looking into is American Airlines, starting at $519. You may be able to fly from Peoria, Illinois to Oklahoma City for 10% less than the average price by searching for these airlines.

What is the cheapest day to fly from Peoria, Illinois to Oklahoma City?

Travelers seeking maximum savings on their Peoria, Illinois to Oklahoma City flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Oklahoma City ranges from 1.2 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. January is typically the driest time to visit Oklahoma City when rainfall is around 1.2 in.

If weather is an important factor for your trip to Oklahoma City, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

What is the cheapest month to fly from Peoria, Illinois to Oklahoma City?

The best pricing can be found in the month of August. Prices to Oklahoma City from Peoria, Illinois average $503. You can even find prices in August for less than $503, as users have found deals to Oklahoma City from as low as $260. The month of February appears to be one of the more expensive times to travel to Oklahoma City from Peoria, Illinois. Flying in the targeted month can save you up to 72%.

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

When flying from Peoria, Illinois to Oklahoma City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 7% versus a flight at noon.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Peoria to Oklahoma City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$322+ Flights from Peoria, IL to Oklahoma City

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Cheap flight deals from Peoria to Oklahoma City

Round-trip from	$451 (United Airlines)
One-way from	$322 (American Airlines)
Popular in	February
Cheapest in	August
Average price	$513

From Greater Peoria to Oklahoma City Will Rogers World

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One-way flight from Greater Peoria to Oklahoma City Will Rogers World

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Highest demand for flights based on searches. 28% potential increase in price ($199 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($37 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 Peoria to Oklahoma City

Cheapest flights from Peoria to Oklahoma City
Explore the most affordable flight options available from Peoria to Oklahoma City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Fri 8/298:10 amPIA - OKC

2 stops11h 37mUnited Airlines

Tue 9/25:00 amOKC - PIA

2 stops10h 18mUnited Airlines

Deal found 7/2

$451

Thu 7/174:41 pmPIA - OKC

1 stop6h 06mAmerican Airlines

Mon 7/217:00 pmOKC - PIA

1 stop4h 35mAmerican Airlines

Deal found 7/2

$519

Best flights from Peoria to Oklahoma City
Discover carefully curated flight deals from Peoria to Oklahoma City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Fri 8/298:10 amPIA - OKC

2 stops11h 37mUnited Airlines

Tue 9/25:00 amOKC - PIA

2 stops10h 18mUnited Airlines

Deal found 7/2

$451

Thu 7/174:41 pmPIA - OKC

1 stop6h 06mAmerican Airlines

Mon 7/217:00 pmOKC - PIA

1 stop4h 35mAmerican Airlines

Deal found 7/2

$519

Last-minute flights from Peoria to Oklahoma City
Discover last-minute flight deals from Peoria to Oklahoma City. Data last updated July 3, 2025 and is based on user searches.

Thu 7/174:41 pmPIA - OKC

1 stop6h 06mAmerican Airlines

Mon 7/217:00 pmOKC - PIA

1 stop4h 35mAmerican Airlines

Deal found 7/2

$519

Fri 8/298:10 amPIA - OKC

2 stops11h 37mUnited Airlines

Tue 9/25:00 amOKC - PIA

2 stops10h 18mUnited Airlines

Deal found 7/2

$451

One-way flights from Peoria to Oklahoma City
Search for one-way flight options from Peoria to Oklahoma City. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Mon 7/215:00 amPIA - OKC

1 stop8h 00mAmerican Airlines

Deal found 7/2

$322

Mon 7/216:45 amPIA - OKC

2 stops27h 57mUnited Airlines

Deal found 7/2

$463

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PeoriaOklahoma City

PIA - OKC

PIAOKC

Greater Peoria

Fri 8/29

8:10 am-7:47 pm

2 stops11h 37m

Oklahoma City Will Rogers World

Tue 9/2

5:00 am-3:18 pm

2 stops10h 18m

$451

PeoriaOklahoma City

PIA - OKC

PIAOKC

Greater Peoria

Thu 7/17

4:41 pm-10:47 pm

1 stop6h 06m

Oklahoma City Will Rogers World

Mon 7/21

7:00 pm-11:35 pm

1 stop4h 35m

$519

PeoriaOklahoma City

PIA - OKC

PIAOKC

Greater Peoria

Mon 7/21

5:00 am-1:00 pm

1 stop8h 00m

$322

PeoriaOklahoma City

PIA - OKC

PIAOKC

Greater Peoria

Mon 7/21

6:45 am-10:42 am

2 stops27h 57m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Peoria to Oklahoma City

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

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

Currently, January is the cheapest month in which you can book a flight from Peoria, Illinois to Oklahoma City (average of $348). Flying from Peoria, Illinois to Oklahoma City in June is currently the most expensive (average of $403). 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 Oklahoma City

See what other customers who have flown with United Airlines and American Airlines from Peoria to Oklahoma City 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

8,845 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

8,845 reviews

United Airlines

7.4

Good

8,845 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

8,845 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

What are the cheapest airlines flying from Peoria, Illinois to Oklahoma City round-trip?
Our cheapest airline available from Peoria, Illinois to Oklahoma City is United Airlines. Our recent data shows that you can find tickets from as low as $451 on this airline. An additional option worth looking into is American Airlines, starting at $519. You may be able to fly from Peoria, Illinois to Oklahoma City for 10% less than the average price by searching for these airlines.
Can I find deals for flights from Peoria to Oklahoma City that include hotel bookings?
Yes. In addition to deals on Peoria to Oklahoma City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Peoria to Oklahoma City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Peoria to Oklahoma City.
Can I find deals for business class flights from Peoria to Oklahoma City?
Yes. Cheapflights offers flight deals from Peoria to Oklahoma City 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 Peoria, Illinois to Oklahoma City?
Currently, January is the cheapest month in which you can book a flight from Peoria, Illinois to Oklahoma City (average of $348). Flying from Peoria, Illinois to Oklahoma City in June is currently the most expensive (average of $403). 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 airline flying from Peoria to Oklahoma City

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$283	Average$553	FlexibilityNo cancel fee	On-time71%

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$322+ Cheap flights from Peoria, IL to Oklahoma City (PIA - OKC)

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Peoria to Oklahoma City with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Peoria to Oklahoma City

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Peoria to Oklahoma City

Cheapest flights from Peoria to Oklahoma CityExplore the most affordable flight options available from Peoria to Oklahoma City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Peoria to Oklahoma City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Peoria to Oklahoma City

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

Cheapflights Insights

Everything you need to know about your flight from Peoria to Oklahoma City

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

Reviews of airlines servicing Oklahoma City

See what other customers who have flown with United Airlines and American Airlines from Peoria to Oklahoma City have to say. You can also see how each airline compares 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 Peoria to Oklahoma City. 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 Peoria, Illinois to Oklahoma City round-trip?

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

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

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

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

Traveling to a place near Peoria?

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Alternative routes for Peoria to Oklahoma City

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

Top airline flying from Peoria to Oklahoma City

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Cheapest flights from Peoria to Oklahoma City
Explore the most affordable flight options available from Peoria to Oklahoma City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.