$139 Cheap Flights from St. Louis (STL) to Cedar Rapids (CID)

View $139 flight on Tue, Oct 28, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Eastern Iowa Airport (CID)

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Cheap Flights from St. Louis to Cedar Rapids (STL-CID)

Prices were available within the past 7 days and start at $139 for one-way flights and $219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 14 - Thu, Nov 6
STL
St. Louis
CID
Cedar Rapids
$219 Roundtrip, found 3 days ago
$219
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 14 from St. Louis to Cedar Rapids, returning Thu, Nov 6, priced at $219 found 3 days ago
Delta
Tue, Oct 14 - Sat, Oct 18
STL
St. Louis
CID
Cedar Rapids
$219 Roundtrip, found 2 days ago
$219
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 14 from St. Louis to Cedar Rapids, returning Sat, Oct 18, priced at $219 found 2 days ago
Delta
Tue, Dec 2 - Mon, Dec 15
STL
St. Louis
CID
Cedar Rapids
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 2 from St. Louis to Cedar Rapids, returning Mon, Dec 15, priced at $224 found 2 days ago
United
Tue, Sep 30 - Sat, Oct 11
STL
St. Louis
CID
Cedar Rapids
$229 Roundtrip, found 1 day ago
$229
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 30 from St. Louis to Cedar Rapids, returning Sat, Oct 11, priced at $229 found 1 day ago
United
Thu, Oct 2 - Wed, Oct 8
STL
St. Louis
CID
Cedar Rapids
$230 Roundtrip, found 3 days ago
$230
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 2 from St. Louis to Cedar Rapids, returning Wed, Oct 8, priced at $230 found 3 days ago
United
Thu, Oct 2 - Wed, Oct 8
STL
St. Louis
CID
Cedar Rapids
$232 Roundtrip, found 3 days ago
$232
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 2 from St. Louis to Cedar Rapids, returning Wed, Oct 8, priced at $232 found 3 days ago
United
Thu, Oct 2 - Wed, Oct 8
STL
St. Louis
CID
Cedar Rapids
$243 Roundtrip, found 3 days ago
$243
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 2 from St. Louis to Cedar Rapids, returning Wed, Oct 8, priced at $243 found 3 days ago
Delta
Sat, Nov 8 - Wed, Nov 19
STL
St. Louis
CID
Cedar Rapids
$248 Roundtrip, found 2 days ago
$248
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 8 from St. Louis to Cedar Rapids, returning Wed, Nov 19, priced at $248 found 2 days ago
United
Thu, Oct 2 - Wed, Oct 8
STL
St. Louis
CID
Cedar Rapids
$250 Roundtrip, found 3 days ago
$250
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 2 from St. Louis to Cedar Rapids, returning Wed, Oct 8, priced at $250 found 3 days ago
Frontier Airlines
Wed, Oct 29 - Sun, Nov 16
STL
St. Louis
CID
Cedar Rapids
$274 Roundtrip, found 2 days ago
$274
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Oct 29 from St. Louis to Cedar Rapids, returning Sun, Nov 16, priced at $274 found 2 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Eastern Iowa Airport (CID) cost?
Get a cheap one-way flight from $139 or cheap return flight from $219 from Lambert-St. Louis Intl. Airport (STL) to Eastern Iowa Airport (CID) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Eastern Iowa Airport (CID)?
The cheapest month to fly from STL to CID is October, when demand is low. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Eastern Iowa Airport (CID)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest STL to CID flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Eastern Iowa Airport (CID)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Eastern Iowa Airport (CID) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to CID?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Eastern Iowa Airport (CID)?
Choose a flight from Lambert-St. Louis Intl. Airport (STL) to Eastern Iowa Airport (CID) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Lambert-St. Louis Intl. Airport (STL) to Eastern Iowa Airport (CID) last-minute?
Holding off until just before your trip to book a flight from STL to CID often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a STL to CID flight and hotel package?
Compared with arranging flights and hotels separately, booking a STL to CID flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of travel planning. Just pick your flights and select from our extensive range of hotels, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Eastern Iowa Airport (CID)?
In most instances, you can modify or cancel your STL to CID flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Eastern Iowa
Airlines serving
American Airlines, Delta, United
Roundtrip price
$218
Distance
228 mi

Book with confidence

Book with confidence

St. Louis to Cedar Rapids Flights

The cheapest times to fly from St. Louis to Cedar Rapids

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 Cedar Rapids are during the month of October. You can find some of the cheapest flights from St. Louis to Cedar Rapids with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Cedar Rapids

Sunday is one of the best days to book for cheap flights from St. Louis to Cedar Rapids: 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 Cedar Rapids

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 Cedar Rapids in 2025. You can also book with separate airlines for your outbound and return journeys, from $139 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 Cedar Rapids 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 Cedar Rapids 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 Cedar Rapids Flights

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