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Cheap flights from Champaign to San Francisco from $378

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Champaign to San Francisco departing on 12/5. 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.
American Airlines Logo
6:06 am - 1:10 pmCMI-SFO
9h 04m1 stop
American Airlines Logo
6:00 am - 2:36 pmSFO-CMI
6h 36m1 stop
$378American Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
American Airlines Logo
6:06 am - 1:10 pmCMI-SFO
9h 04m1 stop
American Airlines Logo
7:27 am - 8:27 pmSFO-CMI
11h 00m2 stops
$384American Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
American Airlines Logo
11:21 am - 8:23 pmCMI-SFO
11h 02m2 stops
American Airlines Logo
9:15 am - 8:27 pmSFO-CMI
9h 12m2 stops
$389American Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
American Airlines Logo
3:15 pm - 8:56 pmCMI-SFO
7h 41m1 stop
American Airlines Logo
12:11 pm - 8:30 pmSFO-CMI
6h 19m1 stop
$448American Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
American Airlines Logo
1:50 pm - 8:34 pmCMI-SFO
8h 44m1 stop
American Airlines Logo
7:10 am - 7:26 pmSFO-CMI
10h 16m2 stops
$454American Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
American Airlines Logo
6:26 am - 10:53 amCMI-SFO
6h 27m1 stop
American Airlines Logo
6:14 am - 3:45 pmSFO-CMI
7h 31m1 stop
$542American Airlines
Find Deal
Fri, Apr 3 - Tue, Apr 7
American Airlines Logo
6:26 am - 10:53 amCMI-SFO
6h 27m1 stop
American Airlines Logo
7:18 pm - 10:37 amSFO-CMI
13h 19m2 stops
$548American Airlines
Find Deal
Fri, Apr 3 - Tue, Apr 7
American Airlines Logo
6:00 am - 4:01 pmCMI-SFO
12h 01m2 stops
American Airlines Logo
7:10 am - 7:26 pmSFO-CMI
10h 16m2 stops
$556American Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
American Airlines Logo
6:45 am - 4:05 pmCMI-SFO
11h 20m2 stops
American Airlines Logo
7:12 am - 8:39 pmSFO-CMI
11h 27m2 stops
$563American Airlines
Find Deal
Thu, Nov 20 - Tue, Dec 2
American Airlines Logo
6:00 am - 4:05 pmCMI-SFO
12h 05m2 stops
American Airlines Logo
6:00 am - 4:02 pmSFO-CMI
8h 02m1 stop
$574American Airlines
Find Deal
Thu, Nov 20 - Wed, Dec 3

American Airlines flights from Champaign to San Francisco

Our best American Airlines deals on Champaign to San Francisco flight tickets
American Airlines
Dec 5
CMI6:06 amChampaign University-Willard
9h 04m
1 stop
SFO1:10 pmSan Francisco
Dec 9
SFO6:00 amSan Francisco
6h 36m
1 stop
CMI2:36 pmChampaign University-Willard
$378
Find similar
American Airlines
Dec 5
CMI6:06 amChampaign University-Willard
9h 04m
1 stop
SFO1:10 pmSan Francisco
Dec 9
SFO7:27 amSan Francisco
11h 00m
2 stops
CMI8:27 pmChampaign University-Willard
$384
Find similar
American Airlines
Dec 5
CMI11:21 amChampaign University-Willard
11h 02m
2 stops
SFO8:23 pmSan Francisco
Dec 9
SFO9:15 amSan Francisco
9h 12m
2 stops
CMI8:27 pmChampaign University-Willard
$389
Find similar

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 October 30, 2025.
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 12/5

6:06 am-1:10 pm

1 stop9h 04m

San Francisco

Tue 12/9

6:00 am-2:36 pm

1 stop6h 36m

$378

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Fri 12/5

6:06 am-1:10 pm

1 stop9h 04m

San Francisco

Tue 12/9

7:27 am-8:27 pm

2 stops11h 00m

$384

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Fri 12/5

11:21 am-8:23 pm

2 stops11h 02m

San Francisco

Tue 12/9

9:15 am-8:27 pm

2 stops9h 12m

$389

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Fri 11/14

3:15 pm-8:56 pm

1 stop7h 41m

San Francisco

Mon 11/17

12:11 pm-8:30 pm

1 stop6h 19m

$448

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Fri 11/14

1:50 pm-8:34 pm

1 stop8h 44m

San Francisco

Mon 11/17

7:10 am-7:26 pm

2 stops10h 16m

$454

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Fri 4/3

6:26 am-10:53 am

1 stop6h 27m

San Francisco

Tue 4/7

6:14 am-3:45 pm

1 stop7h 31m

$542

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Fri 4/3

6:26 am-10:53 am

1 stop6h 27m

San Francisco

Tue 4/7

7:18 pm-10:37 am

2 stops13h 19m

$548

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Fri 11/14

6:00 am-4:01 pm

2 stops12h 01m

San Francisco

Mon 11/17

7:10 am-7:26 pm

2 stops10h 16m

$556

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Thu 11/20

6:45 am-4:05 pm

2 stops11h 20m

San Francisco

Tue 12/2

7:12 am-8:39 pm

2 stops11h 27m

$563

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Thu 11/20

6:00 am-4:05 pm

2 stops12h 05m

San Francisco

Wed 12/3

6:00 am-4:02 pm

1 stop8h 02m

$574

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Champaign to San Francisco is on a Wednesday when prices can be found for as low as $457. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $622.

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

Our data shows that the cheapest Champaign to San Francisco flights are usually those with departure times in the afternoon. Our users have found flights to San Francisco in the afternoon for as low as $541. Flights at noon are often more expensive with an average ticket price of $587.

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

Direct flights

None
There are no direct flights from Champaign to San Francisco. There are no popular flight routes from Champaign to San Francisco.
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  • 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 6h 27m, 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 $363Free CancellationRating
7.2
11,034 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
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Turlock
Livermore
Pacific Grove

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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