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Cheap flights from Champaign to San Francisco from $271

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 5/19. 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
7:36 pm - 1:50 am
CMI
-
SFO
8h 14m
1 stop
United Airlines Logo
11:56 pm - 9:06 am
SFO
-
CMI
7h 10m
1 stop
$358United Airlines
Fri, May 8 - Mon, May 11
American Airlines Logo
6:58 pm - 11:59 pm
CMI
-
SFO
7h 01m
1 stop
American Airlines Logo
11:52 am - 9:35 pm
SFO
-
CMI
7h 43m
1 stop
$360American Airlines
Thu, Apr 16 - Wed, Apr 22
American Airlines Logo
2:38 pm - 10:36 pm
CMI
-
SFO
9h 58m
2 stops
American Airlines Logo
5:20 am - 2:39 pm
SFO
-
CMI
7h 19m
1 stop
$364American Airlines
Fri, Apr 24 - Sat, May 2
American Airlines Logo
6:00 am - 12:56 pm
CMI
-
SFO
8h 56m
1 stop
American Airlines Logo
12:06 pm - 8:57 pm
SFO
-
CMI
6h 51m
1 stop
$408American Airlines
Sat, Apr 4 - Wed, Apr 8
United Airlines Logo
1:32 pm - 7:12 pm
CMI
-
SFO
7h 40m
1 stop
United Airlines Logo
10:35 pm - 8:54 am
SFO
-
CMI
8h 19m
1 stop
$410United Airlines
Thu, Sep 3 - Mon, Sep 7
American Airlines Logo
2:54 pm - 11:14 pm
CMI
-
SFO
10h 20m
2 stops
American Airlines Logo
12:06 pm - 8:57 pm
SFO
-
CMI
6h 51m
1 stop
$414American Airlines
Sat, Apr 4 - Wed, Apr 8
American Airlines Logo
2:54 pm - 11:14 pm
CMI
-
SFO
10h 20m
2 stops
American Airlines Logo
9:00 am - 8:57 pm
SFO
-
CMI
9h 57m
2 stops
$419American Airlines
Sat, Apr 4 - Wed, Apr 8
American Airlines Logo
6:58 pm - 11:59 pm
CMI
-
SFO
7h 01m
1 stop
American Airlines Logo
7:10 am - 8:39 pm
SFO
-
CMI
11h 29m
2 stops
$434American Airlines
Tue, Apr 28 - Thu, May 7
American Airlines Logo
2:38 pm - 10:36 pm
CMI
-
SFO
9h 58m
2 stops
American Airlines Logo
7:10 am - 8:57 pm
SFO
-
CMI
11h 47m
2 stops
$439American Airlines
Fri, Apr 24 - Sat, May 2
American Airlines Logo
2:54 pm - 11:16 pm
CMI
-
SFO
10h 22m
1 stop
American Airlines Logo
5:20 am - 2:31 pm
SFO
-
CMI
7h 11m
1 stop
$453American Airlines
Fri, Apr 3 - Tue, Apr 7

United Airlines flights from Champaign to San Francisco

Our best United Airlines deals on Champaign to San Francisco flight tickets
United Airlines
May 8
CMI5:45 amChampaign University-Willard
7h 39m
1 stop
SFO11:24 amSan Francisco
May 9
SFO12:45 amSan Francisco
6h 21m
1 stop
CMI9:06 amChampaign University-Willard
$358
United Airlines
May 16
CMI5:45 amChampaign University-Willard
7h 39m
1 stop
SFO11:24 amSan Francisco
Aug 24
SFO10:35 pmSan Francisco
8h 19m
1 stop
CMI8:54 amChampaign University-Willard
$458
United Airlines
May 21
CMI7:51 pmChampaign University-Willard
7h 51m
1 stop
SFO1:42 amSan Francisco
May 26
SFO6:05 amSan Francisco
9h 44m
1 stop
CMI5:49 pmChampaign University-Willard
$483

American Airlines flights from Champaign to San Francisco

Our best American Airlines deals on Champaign to San Francisco flight tickets
American Airlines
Apr 16
CMI6:58 pmChampaign University-Willard
7h 01m
1 stop
SFO11:59 pmSan Francisco
Apr 22
SFO11:52 amSan Francisco
7h 43m
1 stop
CMI9:35 pmChampaign University-Willard
$360
American Airlines
Apr 24
CMI2:38 pmChampaign University-Willard
9h 58m
2 stops
SFO10:36 pmSan Francisco
May 2
SFO5:20 amSan Francisco
7h 19m
1 stop
CMI2:39 pmChampaign University-Willard
$364
American Airlines
Apr 1
CMI6:00 amChampaign University-Willard
7h 40m
1 stop
SFO11:40 amSan Francisco
Apr 11
SFO5:30 amSan Francisco
6h 38m
1 stop
CMI2:08 pmChampaign University-Willard
$383

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 March 23, 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

Cheapest round-trip

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Fri 5/8

7:36 pm-1:50 am

1 stop8h 14m

San Francisco

Mon 5/11

11:56 pm-9:06 am

1 stop7h 10m

$358
Quickest round-trip

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Thu 4/16

6:58 pm-11:59 pm

1 stop7h 01m

San Francisco

Wed 4/22

11:52 am-9:35 pm

1 stop7h 43m

$360

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Fri 4/24

2:38 pm-10:36 pm

2 stops9h 58m

San Francisco

Sat 5/2

5:20 am-2:39 pm

1 stop7h 19m

$364

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Sat 4/4

6:00 am-12:56 pm

1 stop8h 56m

San Francisco

Wed 4/8

12:06 pm-8:57 pm

1 stop6h 51m

$408

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Thu 9/3

1:32 pm-7:12 pm

1 stop7h 40m

San Francisco

Mon 9/7

10:35 pm-8:54 am

1 stop8h 19m

$410

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Sat 4/4

2:54 pm-11:14 pm

2 stops10h 20m

San Francisco

Wed 4/8

12:06 pm-8:57 pm

1 stop6h 51m

$414

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Sat 4/4

2:54 pm-11:14 pm

2 stops10h 20m

San Francisco

Wed 4/8

9:00 am-8:57 pm

2 stops9h 57m

$419

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Tue 4/28

6:58 pm-11:59 pm

1 stop7h 01m

San Francisco

Thu 5/7

7:10 am-8:39 pm

2 stops11h 29m

$434

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Fri 4/24

2:38 pm-10:36 pm

2 stops9h 58m

San Francisco

Sat 5/2

7:10 am-8:57 pm

2 stops11h 47m

$439

ChampaignSan Francisco

CMI - SFO

CMISFO

Champaign University-Willard

Fri 4/3

2:54 pm-11:16 pm

1 stop10h 22m

San Francisco

Tue 4/7

5:20 am-2:31 pm

1 stop7h 11m

$453

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 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 May is also cheap. Prices for this month can be found on momondo for an average of $391.

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 01m

Direct flights

None
The fastest flight from Champaign to San Francisco takes 7h 01m
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 01m, 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 $338Free CancellationRating
7.1
11,488 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
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Calistoga
Vallejo
Salinas
Half Moon Bay
Daly City
Milpitas
Pacific Grove
South San Francisco

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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