Cheap flights from St. Louis to Decatur (STL - DEC) from $414

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 9/10. 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
Apr 23 — Apr 301

When is the cheapest time to fly from St. Louis to Decatur, Illinois (STL - 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 United Airlines flights from St. Louis to Decatur

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Decatur. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Tue 9/109:30 amSTL - DEC
1 stop8h 18mUnited Airlines
Sat 9/149:25 amDEC - STL
1 stop6h 24mUnited Airlines
Deal found 4/17$414
Tue 9/109:30 amSTL - DEC
1 stop8h 18mUnited Airlines
Sat 9/149:30 amDEC - STL
1 stop24h 37mUnited Airlines
Deal found 4/16$447

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 3,192,047 searches. Data last updated April 18, 2024.
Tue 9/109:30 amSTL - DEC
1 stop8h 18mUnited Airlines
Sat 9/149:25 amDEC - STL
1 stop6h 24mUnited Airlines
Deal found 4/17$414
Tue 9/109:30 amSTL - DEC
1 stop8h 18mUnited Airlines
Sat 9/149:30 amDEC - STL
1 stop24h 37mUnited Airlines
Deal found 4/16$447

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 3,192,047 searches. Data last updated April 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$414 - $447

Route

Depart

Return

Price

Lambert-St LouisDecatur Arpt

STL - DEC

STLDEC

Lambert-St Louis

Tue 9/10

1 stop8h 18m

Decatur Arpt

Sat 9/14

1 stop6h 24m

$414

Lambert-St LouisDecatur Arpt

STL - DEC

STLDEC

Lambert-St Louis

Tue 9/10

1 stop8h 18m

Decatur Arpt

Sat 9/14

1 stop24h 37m

$447

Flights are sorted by cheapest first

Deals found on 4/17

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

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 April 18, 2024.
7.4
Good
11,341 reviews

Food

6.7

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.2

Overall

7.4

Reviews

1 / 10

Plane makes you pay for in flight entertainment. Unacceptable in this day and age. Plane was old and outdated. Luggage was lost

7.4
Good
11,341 reviews
7.4
Good
11,341 reviews

Food

6.7

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.2

Overall

7.4

Reviews

1 / 10

Plane makes you pay for in flight entertainment. Unacceptable in this day and age. Plane was old and outdated. Luggage was lost

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 $500 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Decatur, Illinois for under $500. The cheapest flight booked recently is on United Airlines for just $414, but on average you can expect to pay $430.

  • 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 4/17.

See more FAQs

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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!

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Yes! Cheapflights helps users easily find flights from St. Louis to Decatur with no change fees.

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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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