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Cheap flights from Decatur, Illinois to San Francisco from $394

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

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Find the cheapest flights from Decatur, Illinois to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:49 am - 3:35 pm
DEC
-
SFO
7h 46m1 stop
United Airlines Logo
11:56 pm - 9:05 am
SFO
-
DEC
7h 09m1 stop
$394United Airlines
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
9:49 am - 5:36 pm
DEC
-
SFO
9h 47m1 stop
United Airlines Logo
11:15 pm - 6:01 pm
SFO
-
DEC
16h 46m2 stops
$462United Airlines
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
9:49 am - 11:12 pm
DEC
-
SFO
15h 23m2 stops
United Airlines Logo
11:15 pm - 6:01 pm
SFO
-
DEC
16h 46m2 stops
$556United Airlines
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
9:44 am - 9:08 am
DEC
-
SFO
25h 24m1 stop
United Airlines Logo
11:05 pm - 9:05 am
SFO
-
DEC
8h 00m1 stop
$590United Airlines
Wed, Dec 31 - Sun, Jan 4
United Airlines Logo
9:44 am - 7:46 am
DEC
-
SFO
24h 02m2 stops
United Airlines Logo
11:35 pm - 9:05 am
SFO
-
DEC
7h 30m1 stop
$625United Airlines
Wed, Dec 31 - Sun, Jan 4
United Airlines Logo
9:44 am - 9:45 pm
DEC
-
SFO
14h 01m2 stops
United Airlines Logo
4:40 pm - 9:05 am
SFO
-
DEC
14h 25m2 stops
$868United Airlines
Wed, Dec 31 - Sun, Jan 4
United Airlines Logo
7:09 pm - 8:45 am
DEC
-
SFO
15h 36m2 stops
United Airlines Logo
5:00 am - 5:59 pm
SFO
-
DEC
10h 59m1 stop
$889United Airlines
Tue, Dec 30 - Sat, Jan 3
United Airlines Logo
7:09 pm - 9:12 am
DEC
-
SFO
16h 03m1 stop
United Airlines Logo
5:00 am - 5:59 pm
SFO
-
DEC
10h 59m1 stop
$896United Airlines
Tue, Dec 30 - Sat, Jan 3
United Airlines Logo
7:09 pm - 8:45 am
DEC
-
SFO
15h 36m2 stops
United Airlines Logo
1:02 pm - 9:05 am
SFO
-
DEC
18h 03m2 stops
$993United Airlines
Tue, Dec 30 - Sat, Jan 3

United Airlines flights from Decatur, Illinois to San Francisco

Our best United Airlines deals on Decatur, Illinois to San Francisco flight tickets
United Airlines
Jan 8
DEC9:49 amDecatur Arpt
7h 46m
1 stop
SFO3:35 pmSan Francisco
Jan 11
SFO11:56 pmSan Francisco
7h 09m
1 stop
DEC9:05 amDecatur Arpt
$394
Find similar
United Airlines
Jan 8
DEC9:49 amDecatur Arpt
9h 47m
1 stop
SFO5:36 pmSan Francisco
Jan 11
SFO11:15 pmSan Francisco
16h 46m
2 stops
DEC6:01 pmDecatur Arpt
$462
Find similar
United Airlines
Jan 8
DEC9:49 amDecatur Arpt
15h 23m
2 stops
SFO11:12 pmSan Francisco
Jan 11
SFO11:15 pmSan Francisco
16h 46m
2 stops
DEC6:01 pmDecatur Arpt
$556
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Decatur, Illinois to San Francisco 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 December 16, 2025.
Use the filters below to find and compare flights from Decatur, Illinois to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Thu 1/8

9:49 am-3:35 pm

1 stop7h 46m

San Francisco

Sun 1/11

11:56 pm-9:05 am

1 stop7h 09m

$394

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Thu 1/8

9:49 am-5:36 pm

1 stop9h 47m

San Francisco

Sun 1/11

11:15 pm-6:01 pm

2 stops16h 46m

$462

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Thu 1/8

9:49 am-11:12 pm

2 stops15h 23m

San Francisco

Sun 1/11

11:15 pm-6:01 pm

2 stops16h 46m

$556

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Wed 12/31

9:44 am-9:08 am

1 stop25h 24m

San Francisco

Sun 1/4

11:05 pm-9:05 am

1 stop8h 00m

$590

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Wed 12/31

9:44 am-7:46 am

2 stops24h 02m

San Francisco

Sun 1/4

11:35 pm-9:05 am

1 stop7h 30m

$625

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Wed 12/31

9:44 am-9:45 pm

2 stops14h 01m

San Francisco

Sun 1/4

4:40 pm-9:05 am

2 stops14h 25m

$868

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Tue 12/30

7:09 pm-8:45 am

2 stops15h 36m

San Francisco

Sat 1/3

5:00 am-5:59 pm

1 stop10h 59m

$889

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Tue 12/30

7:09 pm-9:12 am

1 stop16h 03m

San Francisco

Sat 1/3

5:00 am-5:59 pm

1 stop10h 59m

$896

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Tue 12/30

7:09 pm-8:45 am

2 stops15h 36m

San Francisco

Sat 1/3

1:02 pm-9:05 am

2 stops18h 03m

$993

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 day to depart on your flight to San Francisco?

The cheapest day to depart from Decatur, Illinois to San Francisco is on a Tuesday when prices can be found for as low as $348. The most expensive day to fly to San Francisco is Friday, with ticket prices averaging around $571.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Decatur, Illinois to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $413. Flights in the afternoon are often more expensive with an average ticket price of $456.

When to book flights from Decatur, Illinois to San Francisco

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

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

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

Fastest flight time

9h 36m

Direct flights

None
The fastest flight from Decatur, Illinois to San Francisco takes 9h 36m
There are no direct flights from Decatur, Illinois to San Francisco. There are no popular flight routes from Decatur, Illinois to San Francisco.
Search flight deals

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

    There are 1795.0 mi between Decatur Arpt and San Francisco. 9h 36m is a normal flight duration for this route.

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

    Prices for flights from Decatur Arpt Airport to San Francisco Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Decatur Arpt Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Decatur, Illinois to San Francisco

Compare and see reviews for airlines that fly from Decatur, Illinois to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $284Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights

Traveling to a place near San Francisco?

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Why use momondo?

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

It is quick and easy to find Decatur to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

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

Yes. All flights to San Francisco from Decatur on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

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