Fremont

$99+ Cheap flights from Chicago (CHI) to Fremont, CA

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SFO
févr. 25 — mars 41
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The best prices from Chicago to Fremont are usually found in April or September, booked 65 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Chicago to Fremont

Keep the following information in mind while searching for Chicago to Fremont flight deals. Data was last updated février 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$204
(Trip.com)

One-way from

$99
(Southwest)

Popular in

March

Cheapest in

April

Average price

$297
Provider with most accurate pricing for Chicago (CHI)-San Francisco flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-San Francisco flights.
From Chicago (CHI) to Fremont
One-way flight from Chicago (CHI) to Fremont
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from Chicago to Fremont

Cheapest flights from Chicago to Fremont
Explore the most affordable flight options available from Chicago to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on février 20, 2025.

This Trip.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/148:44 pmMDW - SFO
1 stop17h 44mFrontier
lun. 3/178:09 pmSFO - MDW
1 stop7h 22mFrontier
Deal found 2/20$204
This Expedia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/137:00 pmORD - SFO
Nonstop5h 10mMultiple Airlines
dim. 3/1612:15 amSFO - ORD
1 stop12h 01mMultiple Airlines
Deal found 2/20$204
This Southwest deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/1212:35 pmMDW - SFO
Nonstop4h 45mSouthwest
mar. 3/187:55 pmSFO - MDW
1 stop7h 20mSouthwest
Deal found 2/18$207
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/156:56 pmORD - SFO
Nonstop4h 59mAlaska Airlines
mar. 4/296:49 pmSFO - ORD
1 stop9h 16mAlaska Airlines
Deal found 2/20$207
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 4/55:00 amORD - SFO
1 stop6h 36mUnited Airlines
ven. 4/1112:08 amSFO - ORD
Nonstop4h 22mUnited Airlines
Deal found 2/20$208
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/74:26 pmORD - SFO
1 stop7h 23mFrontier
mar. 4/1510:30 pmSFO - ORD
1 stop10h 10mFrontier
Deal found 2/19$210
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/88:15 pmORD - SFO
Nonstop4h 54mAmerican Airlines
mar. 4/2212:47 amSFO - ORD
1 stop6h 40mAmerican Airlines
Deal found 2/19$217
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/237:50 amORD - SFO
1 stop9h 56mDelta
sam. 4/266:15 amSFO - ORD
1 stop6h 50mDelta
Deal found 2/20$220
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 4/51:12 pmMDW - SFO
1 stop8h 51mDelta
ven. 4/1112:30 amSFO - MDW
1 stop8h 12mDelta
Deal found 2/20$257
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/67:00 pmORD - SFO
Nonstop5h 10mHawaiian Airlines
lun. 3/1010:46 amSFO - ORD
Nonstop4h 12mHawaiian Airlines
Deal found 2/20$297
This Sun Country Air deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/248:10 pmORD - SFO
1 stop28h 40mSun Country Air
jeu. 7/3111:59 pmSFO - ORD
1 stop17h 12mSun Country Air
Deal found 2/19$315
This Southwest deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/101:30 pmORD - SFO
2 stops11h 00mSouthwest
lun. 3/175:30 amSFO - ORD
1 stop7h 50mSouthwest
Deal found 2/20$322

Find flights from Chicago to Fremont within your budget

Customize your flight search to find flights from Chicago to Fremont 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, Cheapflights users made 2,558,603 searches. Data last updated février 20, 2025.

Fly from

Chicago

Fly to

Fremont

Route

Depart

Return

Price

ChicagoSan Francisco

MDW - SFO

MDWSFO

Chicago Midway

ven. 3/14

8:44 pm-12:28 pm

1 stop17h 44m

San Francisco

lun. 3/17

8:09 pm-5:31 am

1 stop7h 22m

$204

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

jeu. 3/13

7:00 pm-10:10 pm

Nonstop5h 10m

San Francisco

dim. 3/16

12:15 am-2:16 pm

1 stop12h 01m

$204

ChicagoSan Francisco

MDW - SFO

MDWSFO

Chicago Midway

mer. 3/12

12:35 pm-3:20 pm

Nonstop4h 45m

San Francisco

mar. 3/18

7:55 pm-5:15 am

1 stop7h 20m

$207

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

mar. 4/15

6:56 pm-9:55 pm

Nonstop4h 59m

San Francisco

mar. 4/29

6:49 pm-6:05 am

1 stop9h 16m

$207

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

sam. 4/5

5:00 am-9:36 am

1 stop6h 36m

San Francisco

sam. 4/12

5:05 pm-11:27 pm

Nonstop4h 22m

$208

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

lun. 4/7

4:26 pm-9:49 pm

1 stop7h 23m

San Francisco

sam. 4/12

8:18 pm-5:01 am

1 stop6h 43m

$210

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

mar. 4/8

10:34 am-1:23 pm

Nonstop4h 49m

San Francisco

lun. 4/14

12:47 am-9:27 am

1 stop6h 40m

$217

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

mer. 4/23

7:50 am-3:46 pm

1 stop9h 56m

San Francisco

sam. 4/26

6:15 am-3:05 pm

1 stop6h 50m

$220

ChicagoSan Francisco

MDW - SFO

MDWSFO

Chicago Midway

mer. 4/30

1:16 pm-8:37 pm

1 stop9h 21m

San Francisco

ven. 5/2

12:47 am-9:40 am

1 stop6h 53m

$253

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

jeu. 3/6

7:00 pm-10:10 pm

Nonstop5h 10m

San Francisco

lun. 3/10

10:46 am-4:58 pm

Nonstop4h 12m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 26 results
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Best time to book a flight from Chicago to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Chicago to Fremont

Get recent, data-driven insights about flights from Chicago to Fremont including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Fremont. Price data was last updated on February 14, 2025.

To ensure you get the cheapest price possible for a flight from Chicago to Fremont, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago to Fremont?

Currently, January is the cheapest month in which you can book a flight from Chicago to Fremont (average of $276). Flying from Chicago to Fremont in June is currently the most expensive (average of $403). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to FR8?

Find hourly flight availability from Chicago to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated février 20, 2025.

When flying from Chicago to Fremont, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Use this chart to determine the cheapest time to fly round-trip from Chicago to Fremont. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Fremont flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Fremont

Explore weekly flight availability from Chicago to Fremont. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated février 20, 2025.

The most flights from CHI to FR8 are scheduled on a Monday (66 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).

Rainfall in Fremont by month

Plan your trip to Fremont by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Fremont ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit Fremont when rainfall is around 0.0 in.

Temperature in Fremont by month

Plan your trip to Fremont by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Fremont, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Fremont. Reviews last updated février 20, 2025.
To help decide which airline to fly from Chicago to Fremont, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

8.0
Very good

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Chicago to Fremont one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $99. Users have also found prices from $99 and $101 on United Airlines and Frontier, respectively.

  • What are the most reliable airlines from Chicago to Fremont?

    The top 3 most reliable airlines when flying from Chicago to Fremont are Air China (100%), ANA (92%) and Austrian Airlines (82%).

  • What are the cheapest flights from Chicago to Fremont?

    The cheapest flight price from Chicago to Fremont is $98. On average you can expect to pay $1,005. The most popular route, (Chicago O'Hare Intl - San Francisco), can usually be booked for $164.

  • Can I find deals for flights from Chicago to Fremont that include hotel bookings?

    Yes. In addition to deals on Chicago to Fremont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Fremont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Fremont.

  • Can I find deals for business class flights from Chicago to Fremont?

    Yes. Cheapflights offers flight deals from Chicago to Fremont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Fremont?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Fremont (average of $276). Flying from Chicago to Fremont in June is currently the most expensive (average of $403). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chicago to Fremont

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Chicago to Fremont

Discover the top 7 airlines that operate flights from Chicago to Fremont. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated février 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$88Average$217FlexibilityNo cancel feeOn-time62%
DeltaCheapest$128Average$448FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$133Average$247FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$140Average$346FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$141Average$390FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$449FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$247Average$433FlexibilityNo cancel feeOn-time63%
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