Cheap Flights from St. Louis (CPS) to Cairo (CIR)

Popular airlines from St. Louis, MO (CPS-St. Louis Downtown) to Cairo, IL (CIR-Cairo Regional)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from St. Louis Downtown Airport (CPS) to Cairo, IL (CIR-Cairo Regional) cost?
Get a cheap one-way flight or cheap return flight from St. Louis Downtown Airport (CPS) to Cairo, IL (CIR-Cairo Regional) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from St. Louis Downtown Airport (CPS) to Cairo, IL (CIR-Cairo Regional)?
is the least expensive month to fly from CPS to CIR. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from St. Louis Downtown Airport (CPS) to Cairo, IL (CIR-Cairo Regional)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CPS to CIR flight.
How many flights per day from St. Louis Downtown Airport (CPS) to Cairo, IL (CIR-Cairo Regional)?
Direct flights from St. Louis Downtown Airport (CPS) to Cairo, IL (CIR-Cairo Regional) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CPS to CIR?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. Louis Downtown Airport (CPS) to Cairo, IL (CIR-Cairo Regional)?
To touch down at Cairo, IL (CIR-Cairo Regional) on schedule, opt for a flight that takes off from St. Louis Downtown Airport (CPS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from St. Louis Downtown Airport (CPS) to Cairo, IL (CIR-Cairo Regional) last-minute?
Last-minute bookings from CPS to CIR are typically more expensive. To secure the best rates, start searching for flights as early as possible. That being said, if you can play around with your travel dates, you may find a cheap fare right before your journey.
Is it cheaper to book a CPS to CIR flight and hotel package?
Securing a CPS to CIR flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from St. Louis Downtown Airport (CPS) to Cairo, IL (CIR-Cairo Regional)?
It's usually possible to reschedule or cancel your CPS to CIR flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
St. Louis Downtown
Destination airport
Cairo Regional
Distance
116 mi

Book with confidence

Book with confidence

St. Louis to Cairo Flights

The cheapest times to fly from St. Louis to Cairo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Cairo are during the month of . You can find some of the cheapest flights from St. Louis to Cairo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Cairo

Sunday is one of the best days to book for cheap flights from St. Louis to Cairo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Cairo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Cairo in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Cairo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Cairo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Cairo Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.