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Cheap flights from San Francisco to Decatur from $304

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 5/15. 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
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
12:45 am - 8:46 am
SFO
-
DEC
6h 01m
1 stop
United Airlines Logo
6:55 pm - 12:19 am
DEC
-
SFO
7h 24m
1 stop
$512United Airlines
Thu, May 14 - Mon, May 18
United Airlines Logo
6:45 am - 5:54 pm
SFO
-
DEC
9h 09m
1 stop
United Airlines Logo
7:15 pm - 9:33 am
DEC
-
SFO
16h 18m
2 stops
$513United Airlines
Mon, Feb 23 - Fri, Feb 27
United Airlines Logo
9:30 am - 5:54 pm
SFO
-
DEC
30h 24m
3 stops
United Airlines Logo
9:50 am - 3:51 pm
DEC
-
SFO
8h 01m
1 stop
$514United Airlines
Fri, Feb 13 - Sun, Feb 15
United Airlines Logo
11:56 pm - 9:05 am
SFO
-
DEC
7h 09m
1 stop
United Airlines Logo
9:49 am - 5:36 pm
DEC
-
SFO
9h 47m
1 stop
$515United Airlines
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
8:45 pm - 5:54 pm
SFO
-
DEC
19h 09m
2 stops
United Airlines Logo
7:15 pm - 7:48 am
DEC
-
SFO
14h 33m
2 stops
$516United Airlines
Mon, Feb 23 - Fri, Feb 27
United Airlines Logo
11:59 pm - 5:54 pm
SFO
-
DEC
15h 55m
1 stop
United Airlines Logo
7:15 pm - 12:16 am
DEC
-
SFO
7h 01m
1 stop
$532United Airlines
Fri, Feb 27 - Fri, Mar 6
United Airlines Logo
6:45 am - 5:54 pm
SFO
-
DEC
9h 09m
1 stop
United Airlines Logo
7:15 pm - 9:27 am
DEC
-
SFO
16h 12m
1 stop
$535United Airlines
Mon, Feb 23 - Fri, Feb 27
United Airlines Logo
2:10 pm - 5:54 pm
SFO
-
DEC
25h 44m
1 stop
United Airlines Logo
9:50 am - 3:51 pm
DEC
-
SFO
8h 01m
1 stop
$542United Airlines
Fri, Feb 13 - Sun, Feb 15
United Airlines Logo
10:50 pm - 5:54 pm
SFO
-
DEC
17h 04m
2 stops
United Airlines Logo
7:15 pm - 12:16 am
DEC
-
SFO
7h 01m
1 stop
$547United Airlines
Fri, Feb 27 - Fri, Mar 6
United Airlines Logo
9:13 pm - 5:54 pm
SFO
-
DEC
18h 41m
2 stops
United Airlines Logo
9:50 am - 3:51 pm
DEC
-
SFO
8h 01m
1 stop
$557United Airlines
Fri, Feb 13 - Sun, Feb 15

United Airlines flights from San Francisco to Decatur, Illinois

Our best United Airlines deals on San Francisco to Decatur, Illinois flight tickets
United Airlines
May 14
SFO12:45 amSan Francisco
6h 01m
1 stop
DEC8:46 amDecatur Arpt
May 18
DEC6:55 pmDecatur Arpt
7h 24m
1 stop
SFO12:19 amSan Francisco
$512
United Airlines
Feb 23
SFO6:45 amSan Francisco
9h 09m
1 stop
DEC5:54 pmDecatur Arpt
Feb 27
DEC7:15 pmDecatur Arpt
16h 18m
2 stops
SFO9:33 amSan Francisco
$513
United Airlines
Feb 13
SFO9:30 amSan Francisco
30h 24m
3 stops
DEC5:54 pmDecatur Arpt
Feb 15
DEC9:50 amDecatur Arpt
8h 01m
1 stop
SFO3:51 pmSan Francisco
$514

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 January 15, 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

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Thu 5/14

12:45 am-8:46 am

1 stop6h 01m

Decatur Arpt

Mon 5/18

6:55 pm-12:19 am

1 stop7h 24m

$512

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Mon 2/23

6:45 am-5:54 pm

1 stop9h 09m

Decatur Arpt

Fri 2/27

7:15 pm-9:33 am

2 stops16h 18m

$513

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Fri 2/13

9:30 am-5:54 pm

3 stops30h 24m

Decatur Arpt

Sun 2/15

9:50 am-3:51 pm

1 stop8h 01m

$514

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Thu 1/29

11:56 pm-9:05 am

1 stop7h 09m

Decatur Arpt

Mon 2/2

9:49 am-5:36 pm

1 stop9h 47m

$515

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Mon 2/23

8:45 pm-5:54 pm

2 stops19h 09m

Decatur Arpt

Fri 2/27

7:15 pm-7:48 am

2 stops14h 33m

$516

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Fri 2/27

11:59 pm-5:54 pm

1 stop15h 55m

Decatur Arpt

Fri 3/6

7:15 pm-12:16 am

1 stop7h 01m

$532

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Mon 2/23

6:45 am-5:54 pm

1 stop9h 09m

Decatur Arpt

Fri 2/27

7:15 pm-9:27 am

1 stop16h 12m

$535

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Fri 2/13

2:10 pm-5:54 pm

1 stop25h 44m

Decatur Arpt

Sun 2/15

9:50 am-3:51 pm

1 stop8h 01m

$542

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Fri 2/27

10:50 pm-5:54 pm

2 stops17h 04m

Decatur Arpt

Fri 3/6

7:15 pm-12:16 am

1 stop7h 01m

$547

San FranciscoDecatur

SFO - DEC

SFODEC

San Francisco

Fri 2/13

9:13 pm-5:54 pm

2 stops18h 41m

Decatur Arpt

Sun 2/15

9:50 am-3:51 pm

1 stop8h 01m

$557

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

7h 06m

Direct flights

None
The fastest flight from San Francisco to Decatur, Illinois takes 7h 06m
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

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

    San Francisco and Decatur Arpt are 1795.0 mi apart from one another. 7h 06m 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 $354Free CancellationRating
7.4
9,163 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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