Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Decatur, Illinois to San Francisco Bay Area from $291

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 Bay Area departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Decatur, Illinois to San Francisco Bay Area

Cheap round-trip flights

United Airlines Logo
9:38 am - 5:20 pmDEC-SFO
9h 42m1 stop
United Airlines Logo
11:33 pm - 8:51 amSFO-DEC
7h 18m1 stop
$374United Airlines
Find Deal
sáb., sep. 27 - lun., sep. 29
United Airlines Logo
9:42 am - 3:30 pmDEC-SFO
7h 48m1 stop
United Airlines Logo
11:33 pm - 8:51 amSFO-DEC
7h 18m1 stop
$424United Airlines
Find Deal
mar., sep. 23 - sáb., sep. 27
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
vie., mar. 6 - mar., mar. 10
United Airlines Logo
9:38 am - 5:20 pmDEC-SFO
9h 42m1 stop
United Airlines Logo
10:40 am - 8:51 amSFO-DEC
20h 11m2 stops
$432United Airlines
Find Deal
sáb., sep. 27 - lun., sep. 29
United Airlines Logo
9:38 am - 5:20 pmDEC-SFO
9h 42m1 stop
United Airlines Logo
7:25 am - 8:51 amSFO-DEC
23h 26m2 stops
$447United Airlines
Find Deal
sáb., oct. 18 - mar., oct. 21
United Airlines Logo
6:55 pm - 7:45 amDEC-SFO
14h 50m2 stops
United Airlines Logo
7:00 am - 6:04 pmSFO-DEC
9h 04m1 stop
$452United Airlines
Find Deal
vie., oct. 3 - mié., oct. 8
United Airlines Logo
11:35 am - 12:11 amDEC-SFO
14h 36m2 stops
United Airlines Logo
5:30 am - 2:31 pmSFO-DEC
7h 01m1 stop
$487United Airlines
Find Deal
vie., mar. 6 - mar., mar. 10
United Airlines Logo
7:08 pm - 11:59 pmDEC-SFO
6h 51m1 stop
United Airlines Logo
4:55 pm - 8:48 amSFO-DEC
13h 53m2 stops
$498United Airlines
Find Deal
sáb., nov. 22 - sáb., nov. 29
United Airlines Logo
9:38 am - 8:54 pmDEC-SFO
13h 16m2 stops
United Airlines Logo
10:40 am - 8:51 amSFO-DEC
20h 11m2 stops
$506United Airlines
Find Deal
sáb., sep. 27 - lun., sep. 29
United Airlines Logo
9:42 am - 7:41 amDEC-SFO
23h 59m2 stops
United Airlines Logo
11:33 pm - 8:51 amSFO-DEC
7h 18m1 stop
$512United Airlines
Find Deal
mar., sep. 23 - sáb., sep. 27

United Airlines flights from Decatur, Illinois to San Francisco Bay Area

Our best United Airlines deals on Decatur, Illinois to San Francisco Bay Area flight tickets
United Airlines
Sep 27
DEC9:38 amDecatur Arpt
9h 42m
1 stop
SFO5:20 pmSan Francisco
Sep 29
SFO11:33 pmSan Francisco
7h 18m
1 stop
DEC8:51 amDecatur Arpt
$374
Find similar
United Airlines
Sep 23
DEC9:42 amDecatur Arpt
7h 48m
1 stop
SFO3:30 pmSan Francisco
Sep 27
SFO11:33 pmSan Francisco
7h 18m
1 stop
DEC8:51 amDecatur Arpt
$424
Find similar
United Airlines
Mar 6
DEC3:20 pmDecatur Arpt
9h 19m
1 stop
SFO10:39 pmSan Francisco
Mar 10
SFO5:30 amSan Francisco
7h 01m
1 stop
DEC2:31 pmDecatur Arpt
$425
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Decatur, Illinois to San Francisco Bay Area 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 septiembre 8, 2025.
Use the filters below to find and compare flights from Decatur, Illinois to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

sáb. 9/27

9:38 am-5:20 pm

1 stop9h 42m

San Francisco

lun. 9/29

11:33 pm-8:51 am

1 stop7h 18m

$374

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

mar. 9/23

9:42 am-3:30 pm

1 stop7h 48m

San Francisco

sáb. 9/27

11:33 pm-8:51 am

1 stop7h 18m

$424

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

vie. 3/6

3:20 pm-10:39 pm

1 stop9h 19m

San Francisco

mar. 3/10

5:30 am-2:31 pm

1 stop7h 01m

$425

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

sáb. 9/27

9:38 am-5:20 pm

1 stop9h 42m

San Francisco

lun. 9/29

10:40 am-8:51 am

2 stops20h 11m

$432

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

sáb. 10/18

9:38 am-5:20 pm

1 stop9h 42m

San Francisco

mar. 10/21

7:25 am-8:51 am

2 stops23h 26m

$447

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

vie. 10/3

6:55 pm-7:45 am

2 stops14h 50m

San Francisco

mié. 10/8

7:00 am-6:04 pm

1 stop9h 04m

$452

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

vie. 3/6

11:35 am-12:11 am

2 stops14h 36m

San Francisco

mar. 3/10

5:30 am-2:31 pm

1 stop7h 01m

$487

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

sáb. 11/22

7:08 pm-11:59 pm

1 stop6h 51m

San Francisco

sáb. 11/29

4:55 pm-8:48 am

2 stops13h 53m

$498

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

sáb. 9/27

9:38 am-8:54 pm

2 stops13h 16m

San Francisco

lun. 9/29

10:40 am-8:51 am

2 stops20h 11m

$506

DecaturSan Francisco

DEC - SFO

DECSFO

Decatur Arpt

mar. 9/23

9:42 am-7:41 am

2 stops23h 59m

San Francisco

sáb. 9/27

11:33 pm-8:51 am

1 stop7h 18m

$512

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to San Francisco Bay Area from

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

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 Bay Area?

On average, the least expensive day to fly to San Francisco Bay Area from Decatur, Illinois is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $348. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Decatur, Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $571.

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

Our most recent data shows that the best time of day to fly to San Francisco Bay Area is in the morning. Flights from Decatur, Illinois to San Francisco Bay Area during this time can be as low as $413. In contrast, the most expensive time of day to depart to San Francisco Bay Area is in the afternoon when prices are around $456.

Can stopping save me money on Decatur, Illinois to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between Decatur, Illinois to San Francisco Bay Area.

Cheap Decatur, Illinois to San Francisco Bay Area flight deals and tips

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

Direct flights

None
There are no direct flights from Decatur, Illinois to San Francisco Bay Area. There are no popular flight routes from Decatur, Illinois to San Francisco Bay Area.
Search flight deals

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

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

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

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

    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 Bay Area.

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

    The required travel and health documents for your San Francisco Bay Area 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 San Francisco Bay Area. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Decatur, Illinois to San Francisco Bay Area?

Best airlines flying from Decatur, Illinois to San Francisco Bay Area

Compare and see reviews for airlines that fly from Decatur, Illinois to San Francisco Bay Area with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $283Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Decatur to San Francisco Bay Area. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to San Francisco Bay Area 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 Bay Area?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco Bay Area from Decatur.

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

Price alerts on flights to San Francisco Bay Area 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.

An easier way to manage your San Francisco Bay Area trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mié. 10/8
mié. 10/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to San Francisco Bay Area

Popular cities in San Francisco Bay Area

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $48
Flights to Los Angelesfrom $50
Flights to Miamifrom $57
Flights to Chicagofrom $49
Flights to Orlandofrom $57
Flights to Las Vegasfrom $48
Flights to San Franciscofrom $57
Flights to Washington, D.C.from $54
Flights to Bostonfrom $54
Flights to Atlantafrom $50
Flights to Dallasfrom $69
Flights to Seattlefrom $97