Menu

Cheap flights from Fremont to Chicago (SFO - CHI)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Fremont to Chicago are usually found in August or July, booked 31 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

How to find the cheapest flight from
Fremont (SFO) to Chicago (CHI)

SFO - CHI
Price
$216 - $369
CHI
Temperature
33.8 - 84.2 °F
CHI
Rainfall
0.7 - 4.3 inches

Popular in

December

High demand for flights, 22% potential price rise

Cheapest in

August

Best time to find cheap flights, 25% potential price drop

Round-trip from

$216

From Fremont to Chicago

One-way from

$73

One-way flight from Fremont to Chicago

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Fremont to Chicago?

Monday is generally a great day to depart. Flying on this day could help you save up to 17%.

How far in advance should I book a flight from Fremont to Chicago?

Users have found that booking a flight from Fremont to Chicago at least 20 days early can save you up to 10% on average compared to booking a flight this week. If booking 20 days before your flight isn’t an option for you, users have found flights from Fremont to Chicago for as little as $137 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $157 for flights departing within the next 3 days.

What is the cheapest month to fly from Fremont to Chicago?

April is one of the best times of the year to fly to Chicago from Fremont. Prices for April average $135 per person but you can even find prices for as low as $33. The most expensive prices can be found in the month of December. Opting for a April flight can save you 49% on your journey compared to booking in April

When is the cheapest time to fly from Fremont to Chicago (SFO - CHI)?

It’s typically best to fly out from Fremont to Chicago in the evening. Doing so could potentially save you 9% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Fremont to Chicago in January, February 2021

4 Feb - 7 Feb
$85pp
SFO
San Francisco
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SFO
San Francisco
19 Feb - 22 Feb
$88pp
SFO
San Francisco
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SFO
San Francisco
1 Feb - 7 Feb
$95pp
SFO
San Francisco
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SFO
San Francisco

Fremont to Chicago 2021 flight deals

4 Feb - 7 Feb
$85pp
SFO
San Francisco
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SFO
San Francisco
19 Feb - 22 Feb
$88pp
SFO
San Francisco
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SFO
San Francisco
3 Apr - 12 Apr
$94pp
SFO
San Francisco
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SFO
San Francisco

Non-stop flights to Chicago from Fremont

5 May - 12 May
$139pp
SFO
San Francisco
Major Airline
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Major Airline
Non-Stop
SFO
San Francisco
4 Mar - 7 Mar
$156pp
SFO
San Francisco
Major Airline
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Major Airline
Non-Stop
SFO
San Francisco
16 Feb - 23 Feb
$157pp
SFO
San Francisco
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SFO
San Francisco

Last minute flights from Fremont to Chicago

4 Feb - 7 Feb
$85pp
SFO
San Francisco
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SFO
San Francisco
4 Feb - 7 Feb
$88pp
SFO
San Francisco
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SFO
San Francisco
1 Feb - 7 Feb
$95pp
SFO
San Francisco
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
SFO
San Francisco

One-way flights to Chicago from Fremont

9:23 am - 12:17 am
Frontier
1 Stop
12h 54m
SFO - ORD
Frontier
$73
Gotogate
4:13 am - 1:29 pm
Multiple Airlines
2 Stops
31h 16m
SFO - ORD
Multiple Airlines
$76
Gotogate
3:35 am - 9:53 am
United Airlines
Nonstop
4h 18m
SFO - ORD
United Airlines
$77
mytrip.com

Related info for your journey

Flight FAQs

From Fremont to Chicago

Are flight prices decreasing from San Francisco to Chicago due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Francisco and Chicago for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from San Francisco to Chicago to control the spread of COVID-19?

New policies can now be found on Alaska Airlines and Delta to help keep travelers safe while flying. Some of the new policies that have been implemented to accommodate travelers flying from San Francisco to Chicago are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from San Francisco to Chicago have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, American Airlines, and Alaska Airlines flying from San Francisco to Chicago have implemented new flexible cancellation policies.

Can I find flights from Fremont to Chicago for under $100 on Cheapflights?

Yes, there are multiple flights from Fremont to Chicago for under $100. The cheapest flight booked recently is on Frontier for just $85, but on average you can expect to pay $108.

Are there nonstop flights from Fremont to Chicago for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Fremont to Chicago under $200. A good price for a nonstop flight from Fremont to Chicago is less than $234.

Are there last-minute flights available from Fremont to Chicago for under $100?

There are currently 20+ open flights from Fremont to Chicago within the next 7 days for less than $100.

What days are nonstop flights available from San Francisco to Chicago?

Nonstop flights can be found on the following days: Tuesday, Wednesday, Thursday, Saturday.

How many flights depart from Fremont to Chicago on average per day?

Travelers can expect 4 flights from San Francisco to Chicago on average per day.
Morning (6am - Noon) - 100% of flight departures

Is San Francisco weather warmer or cooler than Chicago?

You can imagine temperatures to be in the 84 °F range in July. The weather in Chicago is generally hotter than San Francisco's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Fremont to Chicago?

A quick flight from Fremont to Chicago can take about 6h 40m. Delta provides one of the quickest options available for as low as $349. Airlines will cover a distance of 1851 mi. This flight may include one or multiple stops.

What is the cheapest airline to fly from Fremont to Chicago round-trip?

Frontier, at $85, was found to be the cheapest airline from Fremont to Chicago.. You may be able to fly from Fremont to Chicago for 70% less than the average price by searching for this airline.

What are the cheapest airlines to fly from Fremont to Chicago one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $40. Frontier is not the only option available. At the moment, United Airlines is another option, for $77.

Alternative routes for Fremont to Chicago

Destination information for Chicago

Average temperature for January in Chicago
33.8 °F
Avg rainfall for January in Chicago
0.7 ″

Airports servicing San Francisco

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Top 8 airlines flying from Fremont to Chicago

Airline Cheapest Average Flexibility On-time COVID-19 safety
Sun Country Air
$131 $224 No cancel fee 83%
Frontier
$106 $243 No cancel fee 62%
Spirit Airlines
$103 $321 No cancel fee 65%
Alaska Airlines
$118 $337 No cancel fee 75%
United Airlines
$138 $380 No cancel fee 69%
Delta
$127 $387 No cancel fee N/A
American Airlines
$138 $389 No cancel fee 71%
Southwest
$299 $516 No cancel fee 63%

Hourly flight availability from Fremont to Chicago

Morning 6 AM to noon 52% of SFO to CHI departures
Afternoon Noon to 6 PM 31% of SFO to CHI departures
Evening 6 PM to midnight 9% of SFO to CHI departures
Early morning Midnight to 6 AM 8% of SFO to CHI departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Fremont to Chicago
Sunday
6 daily flights
Monday
24 daily flights
Tuesday
24 daily flights
Wednesday
19 daily flights
Thursday
15 daily flights
Friday
13 daily flights
Saturday
10 daily flights
Home North America USA Illinois Chicago Cheap flights from Fremont to Chicago