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Cheap flights from Champaign to San Francisco from $288

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Champaign to San Francisco departing on 5/3. 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 Champaign to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 pm - 1:35 am
CMI
-
SFO
8h 35m
1 stop
United Airlines Logo
12:45 am - 9:06 am
SFO
-
CMI
6h 21m
1 stop
$298United Airlines
Fri, May 8 - Sat, May 9
United Airlines Logo
8:43 pm - 1:42 am
CMI
-
SFO
6h 59m
1 stop
United Airlines Logo
10:35 pm - 8:54 am
SFO
-
CMI
8h 19m
1 stop
$388United Airlines
Fri, May 22 - Tue, Aug 11
American Airlines Logo
3:47 pm - 11:44 pm
CMI
-
SFO
9h 57m
1 stop
American Airlines Logo
11:29 pm - 9:22 am
SFO
-
CMI
7h 53m
1 stop
$398American Airlines
Thu, Mar 26 - Wed, Apr 1
American Airlines Logo
9:53 am - 6:30 pm
CMI
-
SFO
10h 37m
2 stops
American Airlines Logo
11:30 pm - 9:12 am
SFO
-
CMI
7h 42m
1 stop
$404American Airlines
Thu, Feb 26 - Sun, Mar 1
United Airlines Logo
1:32 pm - 7:24 pm
CMI
-
SFO
7h 52m
1 stop
United Airlines Logo
10:45 pm - 8:54 am
SFO
-
CMI
8h 09m
1 stop
$413United Airlines
Sat, May 23 - Mon, Aug 10
American Airlines Logo
9:53 am - 4:43 pm
CMI
-
SFO
8h 50m
1 stop
American Airlines Logo
11:30 pm - 9:12 am
SFO
-
CMI
7h 42m
1 stop
$433American Airlines
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
1:32 pm - 7:24 pm
CMI
-
SFO
7h 52m
1 stop
United Airlines Logo
10:35 pm - 8:54 am
SFO
-
CMI
8h 19m
1 stop
$438United Airlines
Sat, May 23 - Sun, Aug 16
United Airlines Logo
8:43 pm - 1:42 am
CMI
-
SFO
6h 59m
1 stop
United Airlines Logo
11:30 pm - 8:54 am
SFO
-
CMI
7h 24m
1 stop
$458United Airlines
Fri, May 22 - Sat, Aug 15
American Airlines Logo
3:47 pm - 11:47 pm
CMI
-
SFO
10h 00m
1 stop
American Airlines Logo
10:03 am - 8:54 pm
SFO
-
CMI
8h 51m
1 stop
$468American Airlines
Tue, Feb 17 - Sat, Feb 21
American Airlines Logo
9:53 am - 4:43 pm
CMI
-
SFO
8h 50m
1 stop
American Airlines Logo
11:32 am - 8:54 pm
SFO
-
CMI
7h 22m
1 stop
$472American Airlines
Sat, Mar 7 - Wed, Mar 11

American Airlines flights from Champaign to San Francisco

Our best American Airlines deals on Champaign to San Francisco flight tickets
American Airlines
Mar 26
CMI3:47 pmChampaign University-Willard
9h 57m
1 stop
SFO11:44 pmSan Francisco
Apr 1
SFO11:29 pmSan Francisco
7h 53m
1 stop
CMI9:22 amChampaign University-Willard
$398
American Airlines
Feb 26
CMI9:53 amChampaign University-Willard
10h 37m
2 stops
SFO6:30 pmSan Francisco
Mar 1
SFO11:30 pmSan Francisco
7h 42m
1 stop
CMI9:12 amChampaign University-Willard
$404
American Airlines
Feb 19
CMI9:53 amChampaign University-Willard
8h 50m
1 stop
SFO4:43 pmSan Francisco
Feb 22
SFO11:30 pmSan Francisco
7h 42m
1 stop
CMI9:12 amChampaign University-Willard
$433

United Airlines flights from Champaign to San Francisco

Our best United Airlines deals on Champaign to San Francisco flight tickets
United Airlines
May 8
CMI7:00 pmChampaign University-Willard
8h 35m
1 stop
SFO1:35 amSan Francisco
May 9
SFO12:45 amSan Francisco
6h 21m
1 stop
CMI9:06 amChampaign University-Willard
$298
United Airlines
May 22
CMI8:43 pmChampaign University-Willard
6h 59m
1 stop
SFO1:42 amSan Francisco
Aug 10
SFO10:45 pmSan Francisco
8h 09m
1 stop
CMI8:54 amChampaign University-Willard
$388
United Airlines
May 23
CMI1:32 pmChampaign University-Willard
7h 52m
1 stop
SFO7:24 pmSan Francisco
Aug 10
SFO10:45 pmSan Francisco
8h 09m
1 stop
CMI8:54 amChampaign University-Willard
$413

momondo Fare Finder

 
Customize your flight search to find flights from Champaign 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 February 5, 2026.
Use the filters below to find and compare flights from Champaign to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Fri 5/8

7:00 pm-1:35 am

1 stop8h 35m

San Francisco

Sat 5/9

12:45 am-9:06 am

1 stop6h 21m

$298

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Fri 5/22

8:43 pm-1:42 am

1 stop6h 59m

San Francisco

Tue 8/11

10:35 pm-8:54 am

1 stop8h 19m

$388

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Thu 3/26

3:47 pm-11:44 pm

1 stop9h 57m

San Francisco

Wed 4/1

11:29 pm-9:22 am

1 stop7h 53m

$398

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Thu 2/26

9:53 am-6:30 pm

2 stops10h 37m

San Francisco

Sun 3/1

11:30 pm-9:12 am

1 stop7h 42m

$404

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Sat 5/23

1:32 pm-7:24 pm

1 stop7h 52m

San Francisco

Mon 8/10

10:45 pm-8:54 am

1 stop8h 09m

$413

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Thu 2/19

9:53 am-4:43 pm

1 stop8h 50m

San Francisco

Sun 2/22

11:30 pm-9:12 am

1 stop7h 42m

$433

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Sat 5/23

1:32 pm-7:24 pm

1 stop7h 52m

San Francisco

Sun 8/16

10:35 pm-8:54 am

1 stop8h 19m

$438

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Fri 5/22

8:43 pm-1:42 am

1 stop6h 59m

San Francisco

Sat 8/15

11:30 pm-8:54 am

1 stop7h 24m

$458

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Tue 2/17

3:47 pm-11:47 pm

1 stop10h 00m

San Francisco

Sat 2/21

10:03 am-8:54 pm

1 stop8h 51m

$468

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Sat 3/7

9:53 am-4:43 pm

1 stop8h 50m

San Francisco

Wed 3/11

11:32 am-8:54 pm

1 stop7h 22m

$472

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Champaign 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 typical price of a round-trip flight between Champaign and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $433.

When to book flights from Champaign to San Francisco

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

Cheap Champaign to San Francisco (CMI to SFO) flight deals and tips

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

Fastest flight time

7h 30m

Direct flights

None
The fastest flight from Champaign to San Francisco takes 7h 30m
There are no direct flights from Champaign to San Francisco. There are no popular flight routes from Champaign to San Francisco.
Search flight deals

  • How far is Champaign University-Willard to San Francisco by plane?

    Champaign University-Willard and San Francisco are 1829.8 mi apart from one another. Flights usually cover this in 7h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Champaign University-Willard Airport to San Francisco Airport?

    Prices for flights from Champaign University-Willard Airport to San Francisco Airport were last updated today.

  • How many operators does momondo search for flights from Champaign University-Willard Airport to San Francisco Airport?

  • How old do you have to be to fly from Champaign University-Willard Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Champaign University-Willard Airport to San Francisco Airport.

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

    The required travel and health documents for your San Francisco 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 San Francisco 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 Champaign to San Francisco?

Best airlines flying from Champaign to San Francisco

Compare and see reviews for airlines that fly from Champaign to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $378Free CancellationRating
7.2
11,237 reviews
Search American Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Santa Clara
Walnut Creek
Berkeley
Big Sur
Fremont
Half Moon Bay
Daly City
Salinas
Vallejo
Sunnyvale
Livermore
Turlock

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Champaign to San Francisco. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to San Francisco from Champaign which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Champaign to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to San Francisco from Champaign. 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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