$60 Cheap Flights from Cedar Rapids (CID) to St. Louis (STL)

View $60 flight on Mon, Nov 10, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $60 for one-way flights and $118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Oct 27 - Sat, Nov 8
CID
Cedar Rapids
STL
St. Louis
$118 Roundtrip, found 3 days ago
$118
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Oct 27 from Cedar Rapids to St. Louis, returning Sat, Nov 8, priced at $118 found 3 days ago
Frontier Airlines
Fri, Oct 24 - Wed, Oct 29
CID
Cedar Rapids
STL
St. Louis
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Oct 24 from Cedar Rapids to St. Louis, returning Wed, Oct 29, priced at $201 found 1 day ago
American Airlines
Thu, Jan 8 - Sun, Jan 11
CID
Cedar Rapids
STL
St. Louis
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 8 from Cedar Rapids to St. Louis, returning Sun, Jan 11, priced at $219 found 1 day ago
Delta
Thu, Jan 8 - Sun, Jan 11
CID
Cedar Rapids
STL
St. Louis
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 8 from Cedar Rapids to St. Louis, returning Sun, Jan 11, priced at $219 found 1 day ago
Delta
Sat, Oct 25 - Mon, Oct 27
CID
Cedar Rapids
STL
St. Louis
$229 Roundtrip, found 1 day ago
$229
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 25 from Cedar Rapids to St. Louis, returning Mon, Oct 27, priced at $229 found 1 day ago
Frontier Airlines
Mon, Oct 27 - Wed, Nov 5
CID
Cedar Rapids
STL
St. Louis
$229 Roundtrip, found 3 days ago
$229
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Oct 27 from Cedar Rapids to St. Louis, returning Wed, Nov 5, priced at $229 found 3 days ago
United
Thu, Oct 23 - Tue, Oct 28
CID
Cedar Rapids
STL
St. Louis
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 23 from Cedar Rapids to St. Louis, returning Tue, Oct 28, priced at $234 found 1 day ago
Frontier Airlines
Mon, Oct 20 - Wed, Oct 29
CID
Cedar Rapids
STL
St. Louis
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Oct 20 from Cedar Rapids to St. Louis, returning Wed, Oct 29, priced at $234 found 1 day ago
Delta
Sat, Oct 18 - Tue, Oct 21
CID
Cedar Rapids
STL
St. Louis
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 18 from Cedar Rapids to St. Louis, returning Tue, Oct 21, priced at $239 found 1 day ago
Delta
Tue, Oct 14 - Sat, Oct 25
CID
Cedar Rapids
STL
St. Louis
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct 14 from Cedar Rapids to St. Louis, returning Sat, Oct 25, priced at $244 found 1 day ago

Find the cheapest month to fly from Cedar Rapids (CID) to St. Louis (STL)

February is typically the cheapest month to fly

From $198 - $438 per traveler.

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $224
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $224

Frequently asked questions

How much does a flight from Eastern Iowa Airport (CID) to Lambert-St. Louis Intl. Airport (STL) cost?
Secure a cheap one-way flight from $60 or cheap return flight from $118 from Eastern Iowa Airport (CID) to Lambert-St. Louis Intl. Airport (STL) 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 Eastern Iowa Airport (CID) to Lambert-St. Louis Intl. Airport (STL)?
October is the cheapest month to fly from CID to STL. Timing your trip outside of the busy season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Eastern Iowa Airport (CID) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline flying from CID to STL, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Eastern Iowa Airport (CID) to Lambert-St. Louis Intl. Airport (STL)?
Nonstop flights from Eastern Iowa Airport (CID) to Lambert-St. Louis Intl. Airport (STL) 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 choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CID to STL?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary 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 Eastern Iowa Airport (CID) to Lambert-St. Louis Intl. Airport (STL)?
Opt for a flight from Eastern Iowa Airport (CID) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures 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 Eastern Iowa Airport (CID) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your flight from CID to STL right before your getaway is generally more expensive. But if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a CID to STL flight and hotel package?
Compared with arranging hotels and flights separately, booking a CID to STL flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Eastern Iowa Airport (CID) to Lambert-St. Louis Intl. Airport (STL)?
In most cases, you can reschedule or cancel your CID to STL flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Origin airport
Eastern Iowa
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$118
Distance
228 mi

Book with confidence

Cedar Rapids to St. Louis Flights

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

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

 

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

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

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 Cedar Rapids to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $60 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 Cedar Rapids to St. Louis 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 Cedar Rapids to St. Louis 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.

 

Cedar Rapids to St. Louis Flights

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*Available to One Key members.