CMI - SFO

$448 Find Cheap Flights from Champaign to San Francisco - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$494
Typical prices: $433-$697
American Airlines
Sun 10/28Thu 11/1
CMI - SFO • 1 stop
Cheapest one-way
$448
Typical prices: $354-$452
American Airlines
Wed 11/21
CMI - SFO • 1 stop
When to travel
May
Cheapest • 31% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $540 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 7h 40m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Francisco!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Champaign to San Francisco (CMI-SFO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Champaign to San Francisco

Wed, Oct 28 - Sun, Nov 1
American Airlines Logo
6:00 am - 11:25 amCMI  Champaign University-Willard-SFO San Francisco
7h 25m1 stop Chicago O'Hare Intl
American Airlines Logo
5:35 am - 2:02 pmSFO  San Francisco-CMI Champaign University-Willard
6h 27m1 stop Dallas/Fort Worth
$494American Airlines
Wed, Dec 16 - Mon, Jan 18
American Airlines Logo
6:05 am - 12:41 pmCMI  Champaign University-Willard-SFO San Francisco
8h 36m1 stop Chicago O'Hare Intl
American Airlines Logo
11:45 pm - 11:11 amSFO  San Francisco-CMI Champaign University-Willard
9h 26m1 stop Chicago O'Hare Intl
$494American Airlines
Sat, Oct 10 - Sat, Oct 17
American Airlines Logo
6:48 pm - 12:30 amCMI  Champaign University-Willard-SFO San Francisco
7h 42m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 2:56 pmSFO  San Francisco-CMI Champaign University-Willard
6h 56m1 stop Chicago O'Hare Intl
$510American Airlines
Wed, Oct 7 - Sat, Oct 10
American Airlines Logo
7:03 pm - 12:30 amCMI  Champaign University-Willard-SFO San Francisco
7h 27m1 stop Chicago O'Hare Intl
American Airlines Logo
7:10 am - 6:05 pmSFO  San Francisco-CMI Champaign University-Willard
8h 55m1 stop Chicago O'Hare Intl
$510American Airlines
Wed, Oct 7 - Sat, Oct 10
American Airlines Logo
6:00 am - 11:25 amCMI  Champaign University-Willard-SFO San Francisco
7h 25m1 stop Chicago O'Hare Intl
American Airlines Logo
12:42 pm - 10:03 pmSFO  San Francisco-CMI Champaign University-Willard
7h 21m1 stop Dallas/Fort Worth
$510American Airlines
Tue, Oct 6 - Sat, Oct 10
American Airlines Logo
6:48 pm - 12:30 amCMI  Champaign University-Willard-SFO San Francisco
7h 42m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 2:56 pmSFO  San Francisco-CMI Champaign University-Willard
6h 56m1 stop Chicago O'Hare Intl
$510American Airlines
Tue, Oct 6 - Sat, Oct 10
American Airlines Logo
2:37 pm - 9:39 pmCMI  Champaign University-Willard-SFO San Francisco
9h 02m2 stops Dallas/Fort Worth Los Angeles Los Angeles
American Airlines Logo
6:00 am - 2:56 pmSFO  San Francisco-CMI Champaign University-Willard
6h 56m1 stop Chicago O'Hare Intl
$541American Airlines
Wed, Oct 7 - Sat, Oct 10
American Airlines Logo
7:11 am - 3:37 pmCMI  Champaign University-Willard-SFO San Francisco
10h 26m2 stops Dallas/Fort Worth Los Angeles Los Angeles
American Airlines Logo
7:10 am - 6:05 pmSFO  San Francisco-CMI Champaign University-Willard
8h 55m1 stop Chicago O'Hare Intl
$541American Airlines
Booking Insights

Price, demand and travel trends for Champaign to San Francisco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Champaign to San Francisco with more confidence.

How much is a round-trip flight from Champaign to San Francisco?

Round-trip flights from Champaign to San Francisco start at $494. Prices are typical for this route right now, with typical round-trip fares ranging from $433 to $697. The lowest price found in the past 5 days was $494 on American Airlines.

What's the cheapest day of the week to fly from Champaign to San Francisco?

Monday is the cheapest day of the week to fly from Champaign to San Francisco, it is 14% cheaper than the average day. Sunday is the most expensive day with flight prices 35% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Champaign to San Francisco?

•May is the cheapest month to fly from Champaign to San Francisco at $358 round-trip.
•June ($1,102) and December ($726) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 207% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Champaign to San Francisco flights

Low season

October

Cheapest flight

$448
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly and prices are also 13% lower on average.
Flight from Champaign to San Francisco

When to book flights from Champaign to San Francisco

Are your dates flexible? Find out the best times to travel from Champaign to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Champaign to San Francisco flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What cabin classes can I book on flights from Champaign to San Francisco?

    Only Economy Class is available on flights from Champaign to San Francisco.

  • How long is a flight from Champaign to San Francisco?

    There are currently no nonstop flights available from Champaign to San Francisco. Flights with 1 layover take between 7h 40m and 7h 59m in total, depending on the connection.

  • Do I need a passport to fly from Champaign to San Francisco?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How much should I expect to pay for a Champaign to San Francisco flight?

    Round-trip flights from Champaign to San Francisco range from $433 to $697, with an average of $521 over the past 12 months. Anything below $433 counts as a good deal.

  • Have flight prices from Champaign to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $494 to $1,101. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Champaign to San Francisco looking right now?

    One-way fares from Champaign to San Francisco are currently higher than usual. Average one-way flight prices are about $487, which is 7% above the typical average for this route.

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
    • Thrifty
    • Europcar
    • Dollar
    • Hertz
    • Fox

  • Which airports can I use when flying from Champaign to San Francisco?

    Flights from Champaign to San Francisco usually depart from Champaign University-Willard (CMI) and arrive at San Francisco (SFO).

  • Which airports do connecting flights from Champaign to San Francisco pass through?

    Connecting flights from Champaign to San Francisco most commonly pass through:

    • Dallas/Fort Worth (DFW) - 70% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 30% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Champaign to San Francisco?

    Yes. Being flexible with your travel dates can save you up to 36% on the Champaign to San Francisco route. Monday is the cheapest departure day at $452 round-trip on average, while Sunday is the most expensive at $705, a difference of $253. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Champaign to San Francisco?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 7h 40m, compared with 7h 59m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Champaign and San Francisco?

    San Francisco is 2 hours behind Champaign (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

Your guide to booking Champaign to San Francisco flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Sunday. On this route, Monday flights average $452 - about $253 less than Sunday (36% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Champaign to San Francisco trip for May. Fares historically average $358 round-trip in that month - typically $744 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.
    - Grand Hyatt At Sfo

More options for your flight from Champaign to San Francisco

Complete your trip to San Francisco with a hotel stay or car rental

Car rentals in San Francisco
Hotels in San Francisco
Vacations in San Francisco