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Cheap flights from Champaign to San Francisco from $261

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 11/20. 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 (CMI-SFO)

Cheap round-trip flights

American Airlines Logo
6:00 am - 1:10 pmCMI-SFO
9h 10m1 stop
American Airlines Logo
11:17 am - 8:52 pmSFO-CMI
7h 35m1 stop
$378American Airlines
Find Deal
Sat, Sep 27 - Mon, Sep 29
American Airlines Logo
3:32 pm - 9:05 pmCMI-SFO
7h 33m1 stop
American Airlines Logo
9:07 am - 8:52 pmSFO-CMI
9h 45m2 stops
$384American Airlines
Find Deal
Sat, Sep 27 - Mon, Sep 29
American Airlines Logo
11:17 am - 7:15 pmCMI-SFO
9h 58m2 stops
American Airlines Logo
9:07 am - 9:51 pmSFO-CMI
10h 44m2 stops
$389American Airlines
Find Deal
Sat, Sep 27 - Mon, Sep 29
American Airlines Logo
3:49 pm - 8:39 pmCMI-SFO
6h 50m1 stop
American Airlines Logo
1:07 am - 10:43 amSFO-CMI
7h 36m1 stop
$397American Airlines
Find Deal
Sat, Oct 18 - Fri, Oct 24
American Airlines Logo
3:32 pm - 11:25 pmCMI-SFO
9h 53m1 stop
American Airlines Logo
11:17 am - 8:52 pmSFO-CMI
7h 35m1 stop
$398American Airlines
Find Deal
Sat, Sep 27 - Mon, Sep 29
American Airlines Logo
3:49 pm - 11:29 pmCMI-SFO
9h 40m1 stop
American Airlines Logo
6:25 am - 6:31 pmSFO-CMI
10h 06m2 stops
$402American Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
American Airlines Logo
6:00 am - 1:10 pmCMI-SFO
9h 10m1 stop
American Airlines Logo
6:45 am - 7:26 pmSFO-CMI
10h 41m2 stops
$404American Airlines
Find Deal
Sat, Sep 27 - Mon, Sep 29
American Airlines Logo
11:13 am - 7:55 pmCMI-SFO
10h 42m2 stops
American Airlines Logo
6:25 am - 6:31 pmSFO-CMI
10h 06m2 stops
$408American Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
American Airlines Logo
3:32 pm - 11:16 pmCMI-SFO
9h 44m2 stops
American Airlines Logo
9:07 am - 8:52 pmSFO-CMI
9h 45m2 stops
$409American Airlines
Find Deal
Sat, Sep 27 - Mon, Sep 29
American Airlines Logo
3:32 pm - 11:25 pmCMI-SFO
9h 53m1 stop
American Airlines Logo
11:17 am - 8:52 pmSFO-CMI
7h 35m1 stop
$423American Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27

American Airlines flights from Champaign to San Francisco

Our best American Airlines deals on Champaign to San Francisco flight tickets
American Airlines
Sep 27
CMI6:00 amChampaign University-Willard
9h 10m
1 stop
SFO1:10 pmSan Francisco
Sep 29
SFO11:17 amSan Francisco
7h 35m
1 stop
CMI8:52 pmChampaign University-Willard
$378
Find similar
American Airlines
Sep 27
CMI3:32 pmChampaign University-Willard
7h 33m
1 stop
SFO9:05 pmSan Francisco
Sep 29
SFO9:07 amSan Francisco
9h 45m
2 stops
CMI8:52 pmChampaign University-Willard
$384
Find similar
American Airlines
Sep 27
CMI11:17 amChampaign University-Willard
9h 58m
2 stops
SFO7:15 pmSan Francisco
Sep 29
SFO9:07 amSan Francisco
10h 44m
2 stops
CMI9:51 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 September 4, 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

Sat 9/27

6:00 am-1:10 pm

1 stop9h 10m

San Francisco

Mon 9/29

11:17 am-8:52 pm

1 stop7h 35m

$378

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Sat 9/27

3:32 pm-9:05 pm

1 stop7h 33m

San Francisco

Mon 9/29

9:07 am-8:52 pm

2 stops9h 45m

$384

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Sat 9/27

11:17 am-7:15 pm

2 stops9h 58m

San Francisco

Mon 9/29

9:07 am-9:51 pm

2 stops10h 44m

$389

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Sat 10/18

3:49 pm-8:39 pm

1 stop6h 50m

San Francisco

Fri 10/24

1:07 am-10:43 am

1 stop7h 36m

$397

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Sat 9/27

3:32 pm-11:25 pm

1 stop9h 53m

San Francisco

Mon 9/29

11:17 am-8:52 pm

1 stop7h 35m

$398

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Sat 10/18

3:49 pm-11:29 pm

1 stop9h 40m

San Francisco

Sat 10/25

6:25 am-6:31 pm

2 stops10h 06m

$402

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Sat 9/27

6:00 am-1:10 pm

1 stop9h 10m

San Francisco

Mon 9/29

6:45 am-7:26 pm

2 stops10h 41m

$404

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Sat 10/18

11:13 am-7:55 pm

2 stops10h 42m

San Francisco

Sat 10/25

6:25 am-6:31 pm

2 stops10h 06m

$408

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Sat 9/27

3:32 pm-11:16 pm

2 stops9h 44m

San Francisco

Mon 9/29

9:07 am-8:52 pm

2 stops9h 45m

$409

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Sat 9/20

3:32 pm-11:25 pm

1 stop9h 53m

San Francisco

Sat 9/27

11:17 am-8:52 pm

1 stop7h 35m

$423

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 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 50m, 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
10,000 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
Calistoga
Hayward
Bodega Bay
Roseville
Santa Clara
Big Sur
Daly City
Fremont
Berkeley
Walnut Creek
Half Moon Bay
Vallejo
South San Francisco
Redwood City
Pacific Grove
Pacifica

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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