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Cheap flights from San Francisco to Decatur from $444

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Decatur departing on 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Decatur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:35 pm - 7:09 am
SFO
-
DEC
6h 34m
1 stop
United Airlines Logo
6:55 pm - 12:36 am
DEC
-
SFO
7h 41m
1 stop
$444United Airlines
Sat, Aug 29 - Fri, Oct 30
United Airlines Logo
11:30 pm - 8:46 am
SFO
-
DEC
7h 16m
1 stop
United Airlines Logo
9:42 am - 2:41 pm
DEC
-
SFO
6h 59m
1 stop
$454United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
11:45 pm - 8:46 am
SFO
-
DEC
7h 01m
1 stop
United Airlines Logo
6:55 pm - 12:57 am
DEC
-
SFO
8h 02m
1 stop
$475United Airlines
Tue, Dec 22 - Thu, Dec 31
United Airlines Logo
6:38 pm - 5:59 pm
SFO
-
DEC
21h 21m
1 stop
United Airlines Logo
9:42 am - 3:33 pm
DEC
-
SFO
7h 51m
1 stop
$480United Airlines
Thu, Aug 27 - Thu, Oct 29
United Airlines Logo
10:35 pm - 5:59 pm
SFO
-
DEC
17h 24m
1 stop
United Airlines Logo
9:42 am - 2:41 pm
DEC
-
SFO
6h 59m
1 stop
$503United Airlines
Fri, Aug 28 - Thu, Oct 29
United Airlines Logo
11:45 pm - 8:46 am
SFO
-
DEC
7h 01m
1 stop
United Airlines Logo
6:55 pm - 12:57 am
DEC
-
SFO
8h 02m
1 stop
$507United Airlines
Wed, Dec 23 - Thu, Dec 31
United Airlines Logo
6:38 pm - 5:59 pm
SFO
-
DEC
21h 21m
1 stop
United Airlines Logo
6:55 pm - 8:44 am
DEC
-
SFO
15h 49m
1 stop
$516United Airlines
Thu, Aug 27 - Mon, Nov 2
United Airlines Logo
1:50 pm - 8:46 am
SFO
-
DEC
16h 56m
2 stops
United Airlines Logo
9:42 am - 5:21 pm
DEC
-
SFO
9h 39m
1 stop
$522United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
2:14 pm - 8:46 am
SFO
-
DEC
16h 32m
2 stops
United Airlines Logo
9:42 am - 2:41 pm
DEC
-
SFO
6h 59m
1 stop
$527United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
1:50 pm - 8:46 am
SFO
-
DEC
16h 56m
2 stops
United Airlines Logo
9:42 am - 5:21 pm
DEC
-
SFO
9h 39m
1 stop
$532United Airlines
Sat, Nov 14 - Wed, Nov 18

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United Airlines flights from San Francisco to Decatur, Illinois

Our best United Airlines deals on San Francisco to Decatur, Illinois flight tickets
United Airlines
Aug 29
SFO10:35 pmSan Francisco
6h 34m
1 stop
DEC7:09 amDecatur Arpt
Oct 30
DEC6:55 pmDecatur Arpt
7h 41m
1 stop
SFO12:36 amSan Francisco
$444
United Airlines
Nov 14
SFO11:30 pmSan Francisco
7h 16m
1 stop
DEC8:46 amDecatur Arpt
Nov 18
DEC9:42 amDecatur Arpt
6h 59m
1 stop
SFO2:41 pmSan Francisco
$454
United Airlines
Dec 22
SFO11:45 pmSan Francisco
7h 01m
1 stop
DEC8:46 amDecatur Arpt
Dec 31
DEC6:55 pmDecatur Arpt
8h 02m
1 stop
SFO12:57 amSan Francisco
$475

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Decatur, Illinois 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, momondo users made 832,500 searches. Data last updated July 23, 2026.
Use the filters below to find and compare flights from San Francisco to Decatur, Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Sat 8/29

10:35 pm-7:09 am

1 stop6h 34m

Decatur Arpt

Fri 10/30

6:55 pm-12:36 am

1 stop7h 41m

$444

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Sat 11/14

11:30 pm-8:46 am

1 stop7h 16m

Decatur Arpt

Wed 11/18

9:42 am-2:41 pm

1 stop6h 59m

$454

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Tue 12/22

11:45 pm-8:46 am

1 stop7h 01m

Decatur Arpt

Thu 12/31

6:55 pm-12:57 am

1 stop8h 02m

$475

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Thu 8/27

6:38 pm-5:59 pm

1 stop21h 21m

Decatur Arpt

Thu 10/29

9:42 am-3:33 pm

1 stop7h 51m

$480

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Fri 8/28

10:35 pm-5:59 pm

1 stop17h 24m

Decatur Arpt

Thu 10/29

9:42 am-2:41 pm

1 stop6h 59m

$503

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Wed 12/23

11:45 pm-8:46 am

1 stop7h 01m

Decatur Arpt

Thu 12/31

6:55 pm-12:57 am

1 stop8h 02m

$507

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Thu 8/27

6:38 pm-5:59 pm

1 stop21h 21m

Decatur Arpt

Mon 11/2

6:55 pm-8:44 am

1 stop15h 49m

$516

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Sat 11/14

1:50 pm-8:46 am

2 stops16h 56m

Decatur Arpt

Wed 11/18

9:42 am-5:21 pm

1 stop9h 39m

$522

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Sat 11/14

2:14 pm-8:46 am

2 stops16h 32m

Decatur Arpt

Wed 11/18

9:42 am-2:41 pm

1 stop6h 59m

$527

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Sat 11/14

1:50 pm-8:46 am

2 stops16h 56m

Decatur Arpt

Wed 11/18

9:42 am-5:21 pm

1 stop9h 39m

$532

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Francisco to Decatur, Illinois

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Decatur, Illinois according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Decatur, Illinois (SFO to DEC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Decatur, Illinois

Fastest flight time

7h 01m

Direct flights

None
The fastest flight from San Francisco to Decatur, Illinois takes 7h 01m
There are no direct flights from San Francisco to Decatur, Illinois. There are no popular flight routes from San Francisco to Decatur, Illinois.
Search flight deals

Frequently asked questions about flying from San Francisco to Decatur, Illinois

  • How far is San Francisco to Decatur Arpt by plane?

    San Francisco and Decatur Arpt are 1794.6 mi apart from one another. 7h 01m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Francisco Airport to Decatur Arpt Airport?

    Prices for flights from San Francisco Airport to Decatur Arpt Airport are updated daily.

  • How many operators does momondo search for flights from San Francisco Airport to Decatur Arpt Airport?

  • How old do you have to be to fly from San Francisco Airport to Decatur Arpt Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Decatur Arpt Airport.

  • What documentation or ID do you need to fly to Decatur Arpt Airport?

    The required travel and health documents for your Decatur Arpt Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Decatur Arpt Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Francisco to Decatur, Illinois?

Best airlines flying from San Francisco to Decatur, Illinois

Compare and see reviews for airlines that fly from San Francisco to Decatur, Illinois with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $349Free CancellationRating
7.4
10,024 reviews
Search United Airlines flights

Frequently asked questions about flying from San Francisco to Decatur, Illinois

  • How do I get Price Alerts for flights from San Francisco to Decatur, Illinois?

    Price Alerts will notify you by email when the price for flights to Decatur, Illinois from San Francisco decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from San Francisco to Decatur, Illinois with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Decatur?

Book flights to Decatur if you plan to visit one of these locations
Effingham
Mattoon
Forsyth

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Decatur?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Decatur for you.

Can I find flights from San Francisco to Decatur with flexible booking policies on momondo?

momondo does allow users to show only those flights to Decatur from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to Decatur?

momondo provides multiple filters to help you find the best flight to Decatur from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Decatur right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Decatur from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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