Trip.com
>
Flights
>
Flights to United States
>
Flights to Illinois
>
Flights to Peoria
>
Flights from Casper to Peoria

Cheap flight deals from Casper to Peoria

Find the cheapest flights from Casper to Peoria within the next 3 months. Book one way flights from $274 or round trip flights from $409.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Casper to Peoria

The distance between Casper and Peoria is about 1,410.24 km. The most popular month to Peoria is October. The off-season for travel is November.

Cheapest one-way flight price $274
Cheapest return ticket price $409
Off-season for travel November
Peak season for travel October
Flight distance 1,410.24 km

When is the cheapest time to fly from Casper to Peoria?

The cheapest time for Casper to Peoria flights: Jul 20 to Jul 27 — one way flight prices from $274.

Cheapest flights
From price
Search
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Casper (CPR) to Peoria (PIA) the cheapest?

    Airlines adjust prices for flights from Casper to Peoria based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Casper (CPR) to Peoria (PIA) cost?

    According to Trip.com's data, the lowest price is around $497.

  • How many airports are there in Peoria (PIA)?

    There are 1 airport(s) near Peoria (PIA): Peoria International Airport.

How to find a cheap flight from Casper to Peoria

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Casper to Peoria. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Casper to Peoria ticket.
Tap "Date" on flight search bar to scan through the calender for Casper to Peoria airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, Jul 22 at $274 for one-way flights.
2
Compare cheap Casper to Peoria flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Casper to Peoria. The cheapest airline operating is United Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Casper to Peoria route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Casper to Peoria flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Casper to Peoria to get exclusive deals for you.

More Travel Options