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$224+ Cheap flights from St. Louis to Decatur (STL - DEC)

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DEC
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
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.

Cheap St. Louis to Decatur flights in July & August 2024

Find cheap flight options from St. Louis to Decatur specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/246:34 amSTL - DEC
1 stop4h 21mUnited Airlines
Fri 8/305:09 pmDEC - STL
1 stop4h 43mUnited Airlines
Deal found 7/24$224

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 2,752,877 searches. Data last updated July 25, 2024.
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/246:34 amSTL - DEC
1 stop4h 21mUnited Airlines
Fri 8/305:09 pmDEC - STL
1 stop4h 43mUnited Airlines
Deal found 7/24$224
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/48:05 amSTL - DEC
1 stop6h 24mUnited Airlines
Wed 9/1111:44 amDEC - STL
1 stop4h 05mUnited Airlines
Deal found 7/24$274
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/106:34 amSTL - DEC
1 stop4h 21mUnited Airlines
Fri 9/133:19 pmDEC - STL
1 stop21h 03mUnited Airlines
Deal found 7/25$340

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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$224 - $274

Route

Depart

Return

Price

Lambert-St LouisDecatur Arpt

STL - DEC

STLDEC

Lambert-St Louis

Sat 8/24

1 stop4h 21m

Decatur Arpt

Fri 8/30

1 stop4h 43m

$224

Lambert-St LouisDecatur Arpt

STL - DEC

STLDEC

Lambert-St Louis

Wed 9/4

1 stop6h 24m

Decatur Arpt

Wed 9/11

1 stop4h 05m

$274

Flights are sorted by cheapest first

Deals found on 7/24

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 July 25, 2024.
United Airlines
7.4
Good
10,000 reviews

Crew

8.1

Boarding

7.7

Comfort

7.2

Entertainment

7.1

Overall

7.4

Food

6.7

Reviews

1 / 10

More comfort and free, fast Wi-Fi would always be appreciated.

United Airlines
7.4
Good
10,000 reviews
United Airlines
7.4
Good
10,000 reviews

Crew

8.1

Boarding

7.7

Comfort

7.2

Entertainment

7.1

Overall

7.4

Food

6.7

Reviews

1 / 10

More comfort and free, fast Wi-Fi would always be appreciated.

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 $224, but on average you can expect to pay $249.

  • 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 7/25.

See more FAQs

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