Cheap flights from Casper to Chicago from $359
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Casper to Chicago departing on 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Casper to Chicago
Cheap round-trip flights
Cheap last minute flights
United Airlines flights from Casper to Chicago O'Hare Intl Airport
Our best United Airlines deals on Casper to Chicago O'Hare Intl Airport flight tickets
See travel insights to Chicago from
How to get the cheapest flight ticket from Casper to Chicago O'Hare Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $318. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Casper because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $408.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from Casper in the morning is the least expensive time of day to depart. momondo users have found prices as low as $343 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $467. Of course, these prices can vary depending on the time of year and what airport you fly to.
When to book flights from Casper to Chicago O'Hare Intl Airport
Cheap Casper to Chicago O'Hare Intl Airport (CPR to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Casper to Chicago O'Hare Intl Airport
How far is Casper Natrona County to Chicago O'Hare Intl by plane?
The distance between Casper Natrona County and Chicago O'Hare Intl is about 939.1 mi. A reasonable flight in good conditions will take 4h 55m.
When did momondo last update prices for flights from Casper Natrona County Airport to Chicago O'Hare Intl Airport?
Prices for flights from Casper Natrona County Airport to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from Casper Natrona County Airport to Chicago O'Hare Intl Airport?
As of July 2025, there is 1 operator available to choose from for flights from Casper Natrona County Airport to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Casper Natrona County Airport to Chicago O'Hare Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Casper Natrona County Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Casper to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Casper and Chicago O'Hare Intl Airport, the leading airline is United Airlines, making up 100% of the total bookings.
Best airlines flying from Casper to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Casper to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $318 | Free Cancellation | Rating 7.4 8,861 reviews |
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Casper to Chicago?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Casper to Chicago. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Casper to Chicago with flexible booking policies on momondo?
All flight searches from Casper to Chicago on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Casper to Chicago?
momondo provides multiple filters to help you find the best flight to Chicago from Casper. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Casper to Chicago right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Casper to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.