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Cheap flights from San Francisco to Decatur from $347

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Decatur departing on 7/26. 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

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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
6:35 am - 5:51 pm
SFO
-
DEC
9h 16m
1 stop
United Airlines Logo
9:42 am - 5:18 pm
DEC
-
SFO
9h 36m
1 stop
$444United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
10:35 pm - 6:04 pm
SFO
-
DEC
17h 29m
1 stop
United Airlines Logo
7:20 pm - 12:50 am
DEC
-
SFO
7h 30m
1 stop
$503United Airlines
Fri, Sep 11 - Sun, Sep 13
United Airlines Logo
10:50 pm - 8:46 am
SFO
-
DEC
7h 56m
1 stop
United Airlines Logo
9:42 am - 11:04 pm
DEC
-
SFO
15h 22m
2 stops
$542United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
9:07 pm - 6:04 pm
SFO
-
DEC
18h 57m
2 stops
United Airlines Logo
7:20 pm - 12:50 am
DEC
-
SFO
7h 30m
1 stop
$570United Airlines
Fri, Sep 11 - Sun, Sep 13
United Airlines Logo
10:35 pm - 8:57 am
SFO
-
DEC
8h 22m
1 stop
United Airlines Logo
6:45 pm - 8:50 am
DEC
-
SFO
16h 05m
1 stop
$646United Airlines
Wed, Jun 17 - Sun, Jun 21
United Airlines Logo
10:42 pm - 5:56 pm
SFO
-
DEC
17h 14m
2 stops
United Airlines Logo
6:45 pm - 12:45 am
DEC
-
SFO
8h 00m
1 stop
$701United Airlines
Fri, Jun 19 - Tue, Jun 23
United Airlines Logo
10:35 pm - 8:57 am
SFO
-
DEC
8h 22m
1 stop
United Airlines Logo
9:37 am - 7:42 am
DEC
-
SFO
24h 05m
2 stops
$723United Airlines
Wed, Jun 17 - Sun, Jun 21
United Airlines Logo
3:10 pm - 8:57 am
SFO
-
DEC
15h 47m
1 stop
United Airlines Logo
6:45 pm - 11:38 am
DEC
-
SFO
18h 53m
1 stop
$751United Airlines
Wed, Jul 1 - Sun, Jul 5
United Airlines Logo
2:21 pm - 8:57 am
SFO
-
DEC
16h 36m
2 stops
United Airlines Logo
6:45 pm - 8:47 am
DEC
-
SFO
16h 02m
1 stop
$813United Airlines
Wed, Jul 1 - Sun, Jul 5
United Airlines Logo
2:20 pm - 5:56 pm
SFO
-
DEC
25h 36m
3 stops
United Airlines Logo
6:45 pm - 12:45 am
DEC
-
SFO
8h 00m
1 stop
$828United Airlines
Fri, Jun 19 - Tue, Jun 23

United Airlines flights from San Francisco to Decatur, Illinois

Our best United Airlines deals on San Francisco to Decatur, Illinois flight tickets
United Airlines
Nov 7
SFO6:35 amSan Francisco
9h 16m
1 stop
DEC5:51 pmDecatur Arpt
Nov 11
DEC9:42 amDecatur Arpt
9h 36m
1 stop
SFO5:18 pmSan Francisco
$444
United Airlines
Sep 11
SFO10:35 pmSan Francisco
17h 29m
1 stop
DEC6:04 pmDecatur Arpt
Sep 13
DEC7:20 pmDecatur Arpt
7h 30m
1 stop
SFO12:50 amSan Francisco
$503
United Airlines
Nov 7
SFO10:50 pmSan Francisco
7h 56m
1 stop
DEC8:46 amDecatur Arpt
Nov 11
DEC9:42 amDecatur Arpt
15h 22m
2 stops
SFO11:04 pmSan Francisco
$542

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 June 4, 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 11/7

6:35 am-5:51 pm

1 stop9h 16m

Decatur Arpt

Wed 11/11

9:42 am-5:18 pm

1 stop9h 36m

$444

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Fri 9/11

10:35 pm-6:04 pm

1 stop17h 29m

Decatur Arpt

Sun 9/13

7:20 pm-12:50 am

1 stop7h 30m

$503

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Sat 11/7

10:50 pm-8:46 am

1 stop7h 56m

Decatur Arpt

Wed 11/11

9:42 am-11:04 pm

2 stops15h 22m

$542

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Fri 9/11

9:07 pm-6:04 pm

2 stops18h 57m

Decatur Arpt

Sun 9/13

7:20 pm-12:50 am

1 stop7h 30m

$570

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Wed 6/17

10:35 pm-8:57 am

1 stop8h 22m

Decatur Arpt

Sun 6/21

6:45 pm-8:50 am

1 stop16h 05m

$646

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Fri 6/19

10:42 pm-5:56 pm

2 stops17h 14m

Decatur Arpt

Tue 6/23

6:45 pm-12:45 am

1 stop8h 00m

$701

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Wed 6/17

10:35 pm-8:57 am

1 stop8h 22m

Decatur Arpt

Sun 6/21

9:37 am-7:42 am

2 stops24h 05m

$723

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Wed 7/1

3:10 pm-8:57 am

1 stop15h 47m

Decatur Arpt

Sun 7/5

6:45 pm-11:38 am

1 stop18h 53m

$751

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Wed 7/1

2:21 pm-8:57 am

2 stops16h 36m

Decatur Arpt

Sun 7/5

6:45 pm-8:47 am

1 stop16h 02m

$813

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Fri 6/19

2:20 pm-5:56 pm

3 stops25h 36m

Decatur Arpt

Tue 6/23

6:45 pm-12:45 am

1 stop8h 00m

$828

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Decatur from

How to get the cheapest flight ticket from San Francisco to Decatur, Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Francisco to Decatur Arpt?

United Airlines is the most popular carrier operating from San Francisco to Decatur Arpt

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

8h 22m

Direct flights

None
The fastest flight from San Francisco to Decatur, Illinois takes 8h 22m
There are no direct flights from San Francisco to Decatur, Illinois. There are no popular flight routes from San Francisco to Decatur, Illinois.
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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. 8h 22m 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
9,774 reviews
Search United Airlines flights

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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