How long is the flight from Los Angeles to Decatur, Illinois?

There are many flights that can get you from Los Angeles to Decatur, Illinois in 9h 51m. Fly via United Airlines to get the fastest option. The distance between Los Angeles and Decatur, Illinois is about 1673 mi.

In terms of precipitation, rainfall in Decatur, Illinois ranges from 1.7 - 4.4 inches per month. June is typically the wettest month, when rainfall can reach 4.4 in. January is typically the driest time to visit Decatur, Illinois when rainfall is around 1.7 in.

If weather is an important factor for your trip to Decatur, Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

What is the cheapest time of day to fly from LAX to DEC?

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

Most accurate provider : When it comes to deals on Los Angeles-Decatur, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-Decatur, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Los Angeles-Decatur, Illinois flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Los Angeles-Decatur, Illinois flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Los Angeles-Decatur, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Los Angeles to Decatur that include hotel bookings?

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

How can I find direct flights from Los Angeles to Decatur?

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

Can I find deals for business class flights from Los Angeles to Decatur?

Yes. Cheapflights offers flight deals from Los Angeles 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.

$436+ Cheap Flights from Los Angeles to Decatur, IL

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Los Angeles to Decatur with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Los Angeles to Decatur

Cheapest

Best

Cheapest flights from Los Angeles to Decatur
Explore the most affordable flight options available from Los Angeles to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 10, 2026.

Sat 11/76:00 am

LAX

DEC

1 stop9h 51m

United Airlines

Wed 11/116:55 pm

DEC

LAX

1 stop15h 40m

United Airlines

Deal found 7/8

$436

Tue 11/34:42 pm

LAX

DEC

1 stop14h 04m

United Airlines

Sat 11/76:55 pm

DEC

LAX

1 stop22h 34m

United Airlines

Deal found 7/7

$527

Find flight deals from Los Angeles to Decatur

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$436 (United Airlines)

Provider with most accurate pricing for Los Angeles-Decatur Arpt flight deals.

Search Deals

Provider most trusted by Cheapflights users for Los Angeles-Decatur Arpt flights.

Search Deals

From Los Angeles to Decatur Arpt

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Sat 11/7

6:00 am-5:51 pm

1 stop9h 51m

Decatur Arpt

Wed 11/11

6:55 pm-8:35 am

1 stop15h 40m

$436

Los AngelesDecatur

LAX - DEC

LAXDEC

Los Angeles

Tue 11/3

8:30 am-5:51 pm

1 stop7h 21m

Decatur Arpt

Sat 11/7

6:55 pm-6:20 pm

1 stop25h 25m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Sorted by cheapest first

Most accurate provider: When it comes to deals on Los Angeles-Decatur, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-Decatur, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Los Angeles-Decatur, Illinois flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Los Angeles-Decatur, Illinois flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Los Angeles-Decatur, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Los Angeles to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from Los Angeles with our price prediction graph.

LAX-DEC

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.

Related info for your journey

How long is the flight from Los Angeles to Decatur, Illinois?
There are many flights that can get you from Los Angeles to Decatur, Illinois in 9h 51m. Fly via United Airlines to get the fastest option. The distance between Los Angeles and Decatur, Illinois is about 1673 mi.
Can I find deals for flights from Los Angeles to Decatur that include hotel bookings?
Yes. In addition to deals on Los Angeles to Decatur flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Los Angeles to Decatur?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Decatur.
Can I find deals for business class flights from Los Angeles to Decatur?
Yes. Cheapflights offers flight deals from Los Angeles 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.

See more FAQs

Mattoon

Effingham

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Decatur flight routes

Flights by cabin class

Other flight options

Other flights from Los Angeles

Popular flights

Alternative routes for Los Angeles to Decatur

Los Angeles to O'Hare Intl flights

San Francisco to O'Hare Intl flights

Ontario to O'Hare Intl flights

Santa Ana to O'Hare Intl flights

Los Angeles to Midway flights

San Diego to O'Hare Intl flights

San Francisco to Midway flights

San Jose to O'Hare Intl flights

Las Vegas to O'Hare Intl flights

Burbank to O'Hare Intl flights

Sacramento to O'Hare Intl flights

Oakland to O'Hare Intl flights

Los Angeles to St. Louis flights

Long Beach to O'Hare Intl flights

San Diego to Midway flights

Las Vegas to Midway flights

Ontario to Midway flights

Sacramento to Midway flights

Oakland to Midway flights

Santa Ana to Midway flights

San Francisco to St. Louis flights

Fresno to O'Hare Intl flights

San Diego to St. Louis flights

San Jose to Midway flights

Ontario to St. Louis flights

Las Vegas to St. Louis flights

Reno to O'Hare Intl flights

Palm Springs to O'Hare Intl flights

Burbank to Midway flights

Burbank to St. Louis flights

Los Angeles to Rockford flights

Fresno to Midway flights

San Jose to St. Louis flights

Reno to Midway flights

Santa Barbara to O'Hare Intl flights

Oakland to St. Louis flights

Santa Ana to St. Louis flights

Long Beach to Midway flights

Sacramento to St. Louis flights

Monterey to O'Hare Intl flights

Palm Springs to Midway flights

Santa Rosa to O'Hare Intl flights

Medford to O'Hare Intl flights

San Luis Obispo to O'Hare Intl flights

Long Beach to St. Louis flights

Bakersfield to O'Hare Intl flights

Fresno to St. Louis flights

San Diego to Moline flights

San Francisco to Rockford flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$436+ Cheap flights from Los Angeles to Decatur, IL (LAX - 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Los Angeles to Decatur with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Los Angeles to Decatur

Cheapest flights from Los Angeles to DecaturExplore the most affordable flight options available from Los Angeles to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 10, 2026.

Explore the most affordable flight options available from Los Angeles to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 10, 2026.

Best flights from Los Angeles to DecaturDiscover carefully curated flight deals from Los Angeles to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 10, 2026.

Discover carefully curated flight deals from Los Angeles to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 10, 2026.

Find flight deals from Los Angeles to Decatur

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Los Angeles to Decatur that are best for you.

Best time to book a flight from Los Angeles to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from Los Angeles with our price prediction graph.

Related info for your journey

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

How long is the flight from Los Angeles to Decatur, Illinois?

Can I find deals for flights from Los Angeles to Decatur that include hotel bookings?

How can I find direct flights from Los Angeles to Decatur?

Can I find deals for business class flights from Los Angeles to Decatur?

Traveling to a place near Decatur?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Los Angeles to Decatur

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Decatur by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Decatur

Explore flights to Decatur departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 10, 2026.

Search flights from Los Angeles to Decatur by cabin class

Find flights from Los Angeles to Decatur, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Los Angeles and Decatur flights

Browse other Los Angeles and Decatur flight options. Last updated on July 10, 2026.

Other flights from Los Angeles

Browse through other flights departing from Los Angeles. Flights are based on user searches made on Cheapflights and were last updated on July 10, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Los Angeles to Decatur
Explore the most affordable flight options available from Los Angeles to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 10, 2026.

Best flights from Los Angeles to Decatur
Discover carefully curated flight deals from Los Angeles to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 10, 2026.