St. Louis

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

CID — STL
Aug 5 — Aug 121
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Cheap flight deals from Cedar Rapids to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Cedar Rapids (CID) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 31, 2025.

Popular in

March

Cheapest in

November

Average price

$355
Highest demand for flights based on searches. 16% potential increase in price ($59 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Best time to book a flight from Cedar Rapids to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Cedar Rapids with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cedar Rapids to St. Louis

What’s the top layover airport for flights from Cedar Rapids to St. Louis?

Share of 1-stop round-trip flights from Cedar Rapids to St. Louis chosen by Cheapflights users in the past 12 months, using the same layover each way.

Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Cedar Rapids to St. Louis on Cheapflights.

What’s the cheapest layover airport for flights from Cedar Rapids to St. Louis?

Average round-trip fare for 1-stop flights from Cedar Rapids to St. Louis, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $290.

What’s the fastest layover option from Cedar Rapids to St. Louis?

Shortest average travel time for 1-stop one-way flights from Cedar Rapids to St. Louis, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 4h 05m.

Which airport typically offers the quickest layover for flights from Cedar Rapids to St. Louis?

Average layover duration for 1-stop one-way flights from Cedar Rapids to St. Louis, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 00m.

Related info for your journey

Find useful and relevant information for your journey from Cedar Rapids to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from Cedar Rapids to St. Louis that include hotel bookings?

    Yes. In addition to deals on Cedar Rapids to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cedar Rapids to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cedar Rapids to St. Louis.

  • Can I find deals for business class flights from Cedar Rapids to St. Louis?

    Yes. Cheapflights offers flight deals from Cedar Rapids to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cedar Rapids to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Cedar Rapids to St. Louis (average of $311). Flying from Cedar Rapids to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Festus
Farmington

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Top 2 airlines flying from Cedar Rapids to St. Louis

Discover the top 2 airlines that operate flights from Cedar Rapids to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$218Average$368FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$218Average$298FlexibilityNo cancel feeOn-time71%

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