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Cheap flights from St. Louis to Decatur (STL - DEC) from $252

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — DEC
jun. 4 — jun. 111
From?
To?
mar. 6/4
mar. 6/11
1 adult, Economy
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What is the cheapest time of day to fly from STL to DEC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Decatur, Illinois as you normally would.

St. Louis to Decatur 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Decatur in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
mié. 7/310:19 amSTL - DEC
1 stop6h 17mUnited Airlines
mié. 7/1011:45 amDEC - STL
1 stop3h 55mUnited Airlines
Deal found 5/29$252

Find flights from St. Louis to Decatur within your budget

Customize your flight search to find flights from St. Louis to Decatur that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$252 - $252

Route

Depart

Return

Price

Lambert-St LouisDecatur Arpt

STL - DEC

STLDEC

Lambert-St Louis

mié. 7/3

1 stop6h 17m

Decatur Arpt

mié. 7/10

1 stop3h 55m

$252

Flights are sorted by cheapest first

Deals found on 5/29

No data available for this route at this time. Please check back soon.

Best time to book a flight from St. Louis to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from St. Louis 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.

Reviews of airlines servicing Decatur

Get insights into the airlines that provide service to Decatur. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Decatur. Reviews last updated mayo 30, 2024.
United Airlines
7.4
Good
10,777 reviews
Check prices

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.7

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

United Airlines
7.4
Good
10,777 reviews
United Airlines
7.4
Good
10,777 reviews
Check prices

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.7

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Decatur. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from St. Louis to Decatur, Illinois for under $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Decatur, Illinois for under $300. The cheapest flight booked recently is on United Airlines for just $252, but on average you can expect to pay $252.

  • What does STL to DEC mean?

    Great question - STL to DEC just means Lambert-St Louis Airport to Decatur Arpt Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from St. Louis to Decatur that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Decatur flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Decatur with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Decatur flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Decatur that include hotel bookings?

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

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

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

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

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

  • Can I find deals for flights from St. Louis to Decatur that allow pets onboard?

    Many airlines flying from St. Louis to Decatur offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Decatur?

    Yes, you can often find last-minute deals on St. Louis to Decatur flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Decatur, Illinois flight deals updated?

    The St. Louis to Decatur, Illinois flight deals you see on this page were last updated on 5/29.

See more FAQs

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Search flights from St. Louis to Decatur by cabin class

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Fly with Cheapflights

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How does Cheapflights help users find flights from St. Louis to Decatur?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to Decatur. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Decatur?

Cheapflights helps you find that perfect flight to Decatur from St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from St. Louis to Decatur with no change fees?

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Can Cheapflights notify me if prices for flights from St. Louis to Decatur become cheaper?

Yes! Start tracking prices for St. Louis to Decatur flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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