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Cheap flights from Chicago to San Francisco from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to San Francisco departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to San Francisco

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to San Francisco that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to San Francisco.

Cheap last minute flights

Planning a quick getaway from Chicago to San Francisco? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Francisco, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago to San Francisco

Find recent round-trip train or bus tickets from Chicago to San Francisco.

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
10:57 am - 3:23 pmORD-SFO
6h 26m1 stop
10:59 am - 12:38 amSFO-ORD
11h 39m1 stop
$125Frontier
Find Deal
Thu, Nov 14 - Mon, Nov 18
12:21 pm - 12:15 amORD-SFO
13h 54m1 stop
6:00 am - 12:28 amSFO-ORD
16h 28m1 stop
$126Frontier
Find Deal
Wed, Nov 6 - Thu, Nov 7
7:00 pm - 10:10 pmORD-SFO
5h 10mnonstop
10:46 am - 4:58 pmSFO-ORD
4h 12mnonstop
$189Alaska Airlines
Find Deal
Thu, Feb 20 - Sun, Feb 23
8:00 am - 3:48 pmORD-SFO
9h 48m1 stop
10:27 am - 4:48 pmSFO-ORD
4h 21mnonstop
$191Alaska Airlines
Find Deal
Thu, Nov 14 - Wed, Nov 20
8:20 pm - 11:08 pmORD-SFO
4h 48mnonstop
4:00 pm - 12:22 amSFO-ORD
6h 22m1 stop
$227United Airlines
Find Deal
Sat, Dec 7 - Sat, Dec 14
7:10 am - 11:45 amORD-SFO
6h 35m1 stop
4:00 pm - 12:22 amSFO-ORD
6h 22m1 stop
$236United Airlines
Find Deal
Sat, Dec 7 - Sat, Dec 14
12:01 pm - 2:43 pmORD-SFO
4h 42mnonstop
11:48 pm - 6:05 amSFO-ORD
4h 17mnonstop
$239American Airlines
Find Deal
Thu, Nov 21 - Thu, Nov 28
7:45 am - 4:23 pmORD-SFO
10h 38m1 stop
6:05 am - 5:47 pmSFO-ORD
9h 42m1 stop
$251Delta
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Wed, Nov 13 - Thu, Nov 21
4:58 pm - 11:25 pmMDW-SFO
8h 27m1 stop
12:25 am - 8:50 amSFO-MDW
6h 25m1 stop
$256Delta
Find Deal
Sat, Dec 7 - Fri, Dec 13
8:45 pm - 11:49 pmORD-SFO
5h 04mnonstop
11:50 pm - 6:04 amSFO-ORD
4h 14mnonstop
$258American Airlines
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Fri, Dec 6 - Fri, Dec 13
8:25 pm - 2:18 pmORD-SFO
19h 53m1 stop
$59Frontier
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Mon, Dec 9
4:44 pm - 12:15 amORD-SFO
9h 31m1 stop
$62Frontier
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Tue, Nov 19
5:57 pm - 8:41 pmORD-SFO
4h 44mnonstop
$109Alaska Airlines
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Tue, Nov 19
11:47 am - 2:34 pmORD-SFO
4h 47mnonstop
$110American Airlines
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Wed, Nov 20
7:10 am - 11:45 amORD-SFO
6h 35m1 stop
$118United Airlines
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Sat, Dec 7
9:05 pm - 11:57 pmORD-SFO
4h 52mnonstop
$125United Airlines
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Wed, Nov 27
6:49 pm - 12:49 amMDW-SFO
8h 00m1 stop
$128Delta
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Wed, Nov 27
6:20 am - 11:26 amORD-SFO
7h 06m1 stop
$128Delta
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Wed, Dec 18
7:45 am - 3:43 pmORD-SFO
9h 58m1 stop
$134Alaska Airlines
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Tue, Mar 18
8:40 pm - 11:26 pmORD-SFO
4h 46mnonstop
$170American Airlines
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Wed, Nov 27
10:49 am - 7:24 pmORD-SFO
10h 35m1 stop
6:00 am - 5:30 pmSFO-ORD
9h 30m1 stop
$238Frontier
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Mon, Oct 28 - Wed, Nov 20
10:28 pm - 9:56 amMDW-SFO
13h 28m1 stop
6:00 am - 3:50 pmSFO-MDW
7h 50m1 stop
$258Frontier
Find Deal
Mon, Oct 28 - Wed, Nov 20
8:55 am - 11:39 amORD-SFO
4h 44mnonstop
11:59 pm - 6:11 amSFO-ORD
4h 12mnonstop
$493United Airlines
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Sun, Oct 27 - Sun, Nov 24
5:57 pm - 8:41 pmORD-SFO
4h 44mnonstop
10:27 am - 4:48 pmSFO-ORD
4h 21mnonstop
$498Alaska Airlines
Find Deal
Mon, Oct 28 - Wed, Nov 6
9:24 am - 2:33 pmMDW-SFO
7h 09m1 stop
10:58 pm - 8:55 amSFO-MDW
7h 57m1 stop
$517Delta
Find Deal
Mon, Oct 28 - Tue, Nov 5
5:45 pm - 8:28 pmORD-SFO
4h 43mnonstop
10:21 am - 11:59 pmSFO-ORD
11h 38m2 stops
$538Alaska Airlines
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Sat, Oct 26 - Sat, Nov 2
10:40 am - 1:20 pmORD-SFO
4h 40mnonstop
10:45 pm - 4:59 amSFO-ORD
4h 14mnonstop
$599United Airlines
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Thu, Oct 24 - Fri, Oct 25
3:22 pm - 6:03 pmORD-SFO
4h 41mnonstop
12:16 am - 6:34 amSFO-ORD
4h 18mnonstop
$600American Airlines
Find Deal
Thu, Oct 24 - Fri, Oct 25
6:49 pm - 12:31 amORD-SFO
7h 42m1 stop
12:16 am - 6:34 amSFO-ORD
4h 18mnonstop
$609American Airlines
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Thu, Oct 24 - Sun, Oct 27
9:24 am - 3:59 pmMDW-SFO
8h 35m1 stop
10:58 pm - 8:55 amSFO-MDW
7h 57m1 stop
$618Delta
Find Deal
Sat, Oct 26 - Sat, Oct 26
7:00 pm - 10:10 pmORD-SFO
5h 10mnonstop
10:46 am - 4:58 pmSFO-ORD
4h 12mnonstop
$189Alaska Airlines
Find Deal
Thu, Feb 20 - Mon, Feb 24
5:57 pm - 8:41 pmORD-SFO
4h 44mnonstop
10:27 am - 4:48 pmSFO-ORD
4h 21mnonstop
$217Alaska Airlines
Find Deal
Wed, Nov 13 - Sat, Nov 16
4:50 pm - 7:30 pmMDW-SFO
4h 40mnonstop
8:15 am - 2:25 pmSFO-MDW
4h 10mnonstop
$218Southwest
Find Deal
Wed, Nov 13 - Tue, Nov 19
5:59 pm - 8:58 pmORD-SFO
4h 59mnonstop
4:55 pm - 11:12 pmSFO-ORD
4h 17mnonstop
$223Alaska Airlines
Find Deal
Sat, Dec 7 - Sat, Dec 14
6:30 pm - 9:21 pmORD-SFO
4h 51mnonstop
10:50 pm - 5:06 amSFO-ORD
4h 16mnonstop
$233United Airlines
Find Deal
Wed, Nov 27 - Tue, Dec 3
5:57 pm - 8:41 pmORD-SFO
4h 44mnonstop
10:27 am - 4:48 pmSFO-ORD
4h 21mnonstop
$234Alaska Airlines
Find Deal
Tue, Nov 12 - Sat, Nov 16
4:50 pm - 7:30 pmMDW-SFO
4h 40mnonstop
9:25 am - 3:35 pmSFO-MDW
4h 10mnonstop
$238Southwest
Find Deal
Tue, Nov 12 - Sat, Nov 16
12:01 pm - 2:43 pmORD-SFO
4h 42mnonstop
11:48 pm - 6:05 amSFO-ORD
4h 17mnonstop
$239American Airlines
Find Deal
Thu, Nov 21 - Thu, Nov 28
8:45 pm - 11:49 pmORD-SFO
5h 04mnonstop
11:50 pm - 6:04 amSFO-ORD
4h 14mnonstop
$247American Airlines
Find Deal
Fri, Dec 6 - Fri, Dec 13
9:15 pm - 12:17 amORD-SFO
5h 02mnonstop
5:30 am - 11:46 amSFO-ORD
4h 16mnonstop
$249United Airlines
Find Deal
Sat, Mar 15 - Wed, Mar 19

United Airlines flights from Chicago to San Francisco

Our best United Airlines deals on Chicago to San Francisco flight tickets
United Airlines
Dec 7
ORD8:20 pmChicago O'Hare Intl
4h 48m
SFO11:08 pmSan Francisco
Dec 14
SFO4:00 pmSan Francisco
6h 22m
1 stop
ORD12:22 amChicago O'Hare Intl
United Airlines
Dec 7
ORD7:10 amChicago O'Hare Intl
6h 35m
1 stop
SFO11:45 amSan Francisco
Dec 14
SFO4:00 pmSan Francisco
6h 22m
1 stop
ORD12:22 amChicago O'Hare Intl
United Airlines
Nov 27
ORD6:15 pmChicago O'Hare Intl
6h 40m
1 stop
SFO10:55 pmSan Francisco
Dec 2
SFO12:10 amSan Francisco
4h 17m
ORD6:27 amChicago O'Hare Intl

Frontier flights from Chicago to San Francisco

Our best Frontier deals on Chicago to San Francisco flight tickets
Frontier
Nov 14
ORD10:57 amChicago O'Hare Intl
6h 26m
1 stop
SFO3:23 pmSan Francisco
Nov 18
SFO10:59 amSan Francisco
11h 39m
1 stop
ORD12:38 amChicago O'Hare Intl
Frontier
Nov 6
ORD12:21 pmChicago O'Hare Intl
13h 54m
1 stop
SFO12:15 amSan Francisco
Nov 7
SFO6:00 amSan Francisco
16h 28m
1 stop
ORD12:28 amChicago O'Hare Intl
Frontier
Nov 13
MDW11:59 amChicago Midway
10h 55m
1 stop
SFO8:54 pmSan Francisco
Nov 19
SFO6:00 amSan Francisco
7h 50m
1 stop
MDW3:50 pmChicago Midway

How to get the cheapest flight ticket from Chicago 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 Chicago and San Francisco?

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

April. The cheapest time of year to fly to San Francisco from Chicago is April. Most expensive is March

What is the cheapest day to depart Chicago for San Francisco?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Monday

When is the cheapest time to fly from Chicago to San Francisco?

In the afternoon. Chicago to San Francisco flights are approximately 13% more expensive at noon than in the afternoon

What is the cheapest airline that flies to San Francisco from Chicago?

Frontier. Frontier, Alaska Airlines, and Southwest are the most popular carriers operating from Chicago to San Francisco

What is the cheapest Chicago to San Francisco flight route?

Chicago O'Hare Intl - San Francisco. Fly from Chicago O'Hare Intl to San Francisco for the best Chicago - San Francisco flight prices

How far in advance should you book Chicago to San Francisco flights?

58 days before. The cheapest time to buy a flight from Chicago to San Francisco is approximately 58 days to departure

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

The number of flights available between Chicago and San Francisco is 57 per day as of October 2024. The most frequent departure time is 5:00PM, with 47% of daily flights leaving in the afternoon.

How many flights depart from Chicago to San Francisco on average per week?

399 flights are operational weekly from Chicago to San Francisco as of October 2024. The most popular departure day for this route is Thursday, with 20% of flights per week taking off on this day.

What cabin class options are available on Chicago to San Francisco flights?

There are 4 cabin classes available to choose from on Chicago to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to San Francisco flights?

You could potentially save up to 37% on your flight if you consider stops on a Chicago to San Francisco flight.

How have Chicago to San Francisco flight prices changed over time?

As of October 2024, prices for Chicago to San Francisco flights are approximately 20% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to San Francisco (CHI to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to San Francisco

Best Price Found

$59

Fastest flight time

4h 35m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Chicago in the past 72 hours is $59. The best round-trip flight deal from Chicago to San Francisco found on momondo in the last 72 hours is $125.
The fastest flight from Chicago to San Francisco takes 4h 35m
Direct flights go from Chicago to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is Chicago to San Francisco by plane?

    San Francisco is 1852.8 mi away from Chicago. Typically, this will take 4h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago to San Francisco Airport?

    Prices for flights from Chicago to San Francisco Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to San Francisco Airport?

  • How old do you have to be to fly from Chicago to San Francisco Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago to San Francisco?

  • What is the most popular airline from Chicago to San Francisco?


Best airlines flying from Chicago to San Francisco

Compare and see reviews for airlines that fly from Chicago to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $78Free CancellationRating
6.1
3,612 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $139Free CancellationRating
8.0
9,411 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $169Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
9,283 reviews
Search United Airlines flights
DeltaPriceFrom $234Free CancellationRating
8.0
8,885 reviews
Search Delta flights
SouthwestPriceFrom $247Free CancellationRating
8.1
5,156 reviews
Search Southwest flights
  • Southwest Flights From Chicago to San Francisco

    Southwest operates around 13 flights from Chicago to San Francisco every week. The average price of these flights found in the last 72 hours has been $309, but momondo users have found Southwest deals from Chicago to San Francisco from as low as $247 round-trip. Southwest has been scored 8.1/10 in 5,156 reviews.

  • Alaska Airlines Flights From Chicago to San Francisco

    $139 is the best Alaska Airlines flight deal from Chicago to San Francisco found on momondo over the last 72 hours. The average Alaska Airlines ticket price found was closer to $302, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 9,411 user reviews) flies into San Francisco from Chicago 4 times in an average week so prices can vary.


Why use momondo?

Why should I use momondo to find a flight deal from Chicago to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Chicago.

Can I find flights from Chicago to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to San Francisco?

Once you have performed a search for Chicago to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to San Francisco right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.


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