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Cheap flights from Decatur, Illinois to San Francisco from $289

This is the cheapest one-way 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 11/9. 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

United Airlines Logo
9:38 am - 3:30 pmDEC-SFO
7h 52m1 stop
United Airlines Logo
11:33 pm - 8:51 amSFO-DEC
7h 18m1 stop
$374United Airlines
Find Deal
Sat, Oct 4 - Mon, Oct 6
United Airlines Logo
6:55 pm - 8:56 amDEC-SFO
16h 01m1 stop
United Airlines Logo
11:33 pm - 8:48 amSFO-DEC
7h 15m1 stop
$404United Airlines
Find Deal
Wed, Oct 15 - Sat, Oct 25
United Airlines Logo
6:55 pm - 11:59 pmDEC-SFO
7h 04m1 stop
United Airlines Logo
6:35 pm - 8:51 amSFO-DEC
12h 16m1 stop
$413United Airlines
Find Deal
Fri, Sep 26 - Tue, Sep 30
United Airlines Logo
9:38 am - 3:30 pmDEC-SFO
7h 52m1 stop
United Airlines Logo
11:33 pm - 8:51 amSFO-DEC
7h 18m1 stop
$424United Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
United Airlines Logo
3:20 pm - 10:39 pmDEC-SFO
9h 19m1 stop
United Airlines Logo
5:30 am - 2:31 pmSFO-DEC
7h 01m1 stop
$425United Airlines
Find Deal
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
9:38 am - 3:30 pmDEC-SFO
7h 52m1 stop
United Airlines Logo
4:55 pm - 8:51 amSFO-DEC
13h 56m2 stops
$432United Airlines
Find Deal
Sat, Oct 4 - Mon, Oct 6
United Airlines Logo
9:30 am - 8:56 amDEC-SFO
25h 26m1 stop
United Airlines Logo
11:44 pm - 5:52 pmSFO-DEC
16h 08m1 stop
$434United Airlines
Find Deal
Wed, Oct 15 - Mon, Oct 27
United Airlines Logo
9:38 am - 3:30 pmDEC-SFO
7h 52m1 stop
United Airlines Logo
4:30 pm - 8:51 amSFO-DEC
14h 21m2 stops
$445United Airlines
Find Deal
Fri, Oct 3 - Wed, Oct 8
United Airlines Logo
9:38 am - 3:30 pmDEC-SFO
7h 52m1 stop
United Airlines Logo
7:25 am - 8:51 amSFO-DEC
23h 26m2 stops
$457United Airlines
Find Deal
Sat, Oct 18 - Mon, Oct 20
United Airlines Logo
6:55 pm - 10:04 amDEC-SFO
17h 09m1 stop
United Airlines Logo
7:05 pm - 5:52 pmSFO-DEC
20h 47m2 stops
$462United Airlines
Find Deal
Wed, Oct 15 - Mon, Oct 27

United Airlines flights from Decatur, Illinois to San Francisco

Our best United Airlines deals on Decatur, Illinois to San Francisco flight tickets
United Airlines
Oct 4
DEC9:38 amDecatur Arpt
7h 52m
1 stop
SFO3:30 pmSan Francisco
Oct 6
SFO11:33 pmSan Francisco
7h 18m
1 stop
DEC8:51 amDecatur Arpt
$374
Find similar
United Airlines
Oct 15
DEC6:55 pmDecatur Arpt
16h 01m
1 stop
SFO8:56 amSan Francisco
Oct 25
SFO11:33 pmSan Francisco
7h 15m
1 stop
DEC8:48 amDecatur Arpt
$404
Find similar
United Airlines
Sep 26
DEC6:55 pmDecatur Arpt
7h 04m
1 stop
SFO11:59 pmSan Francisco
Sep 30
SFO6:35 pmSan Francisco
12h 16m
1 stop
DEC8:51 amDecatur Arpt
$413
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 September 11, 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

Sat 10/4

9:38 am-3:30 pm

1 stop7h 52m

San Francisco

Mon 10/6

11:33 pm-8:51 am

1 stop7h 18m

$374

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Wed 10/15

6:55 pm-8:56 am

1 stop16h 01m

San Francisco

Sat 10/25

11:33 pm-8:48 am

1 stop7h 15m

$404

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Fri 9/26

6:55 pm-11:59 pm

1 stop7h 04m

San Francisco

Tue 9/30

6:35 pm-8:51 am

1 stop12h 16m

$413

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Thu 9/25

9:38 am-3:30 pm

1 stop7h 52m

San Francisco

Mon 9/29

11:33 pm-8:51 am

1 stop7h 18m

$424

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Fri 3/6

3:20 pm-10:39 pm

1 stop9h 19m

San Francisco

Tue 3/10

5:30 am-2:31 pm

1 stop7h 01m

$425

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Sat 10/4

9:38 am-3:30 pm

1 stop7h 52m

San Francisco

Mon 10/6

4:55 pm-8:51 am

2 stops13h 56m

$432

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Wed 10/15

9:30 am-8:56 am

1 stop25h 26m

San Francisco

Mon 10/27

11:44 pm-5:52 pm

1 stop16h 08m

$434

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Fri 10/3

9:38 am-3:30 pm

1 stop7h 52m

San Francisco

Wed 10/8

4:30 pm-8:51 am

2 stops14h 21m

$445

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Sat 10/18

9:38 am-3:30 pm

1 stop7h 52m

San Francisco

Mon 10/20

7:25 am-8:51 am

2 stops23h 26m

$457

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

Wed 10/15

6:55 pm-10:04 am

1 stop17h 09m

San Francisco

Mon 10/27

7:05 pm-5:52 pm

2 stops20h 47m

$462

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 San Francisco from

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

Direct flights

None
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. 7h 04m 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 $283Free CancellationRating
7.4
8,937 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?

Price alerts on flights to San Francisco from Decatur are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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