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Cheap flights from Chicago to San Francisco from $95

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 5/12. 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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Easily compare round-trip flights from Chicago to San Francisco

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to San Francisco by changing tabs
Frontier
May 18
MDW4:28 pmChicago Midway
4h 29m
SFO6:57 pmSan Francisco
May 25
SFO9:11 amSan Francisco
4h 12m
MDW3:23 pmChicago Midway
Multiple Airlines
May 18
ORD7:59 pmChicago O'Hare Intl
6h 42m
1 stop
SFO12:41 amSan Francisco
May 25
SFO11:12 pmSan Francisco
4h 23m
ORD5:35 amChicago O'Hare Intl
Alaska Airlines
Jul 24
ORD6:35 amChicago O'Hare Intl
4h 37m
SFO9:12 amSan Francisco
Jul 30
SFO11:59 pmSan Francisco
4h 21m
ORD6:20 amChicago O'Hare Intl
United Airlines
Jul 24
ORD9:15 pmChicago O'Hare Intl
4h 41m
SFO11:56 pmSan Francisco
Jul 30
SFO5:15 amSan Francisco
4h 17m
ORD11:32 amChicago O'Hare Intl
Frontier
May 18
MDW4:28 pmChicago Midway
4h 29m
SFO6:57 pmSan Francisco
May 25
SFO9:11 amSan Francisco
4h 12m
MDW3:23 pmChicago Midway
Frontier
May 18
MDW4:28 pmChicago Midway
4h 29m
SFO6:57 pmSan Francisco
May 29
SFO9:11 amSan Francisco
4h 12m
MDW3:23 pmChicago Midway

Find the cheapest one-way flights from Chicago to San Francisco

If you're looking for one-way flights from Chicago to San Francisco, view some of our deals below provided by Alaska Airlines, Frontier and United Airlines
Frontier
May 12
MDW10:27 pmChicago Midway
22h 03m
1 stop
SFO6:30 pmSan Francisco
Alaska Airlines
May 30
ORD2:54 pmChicago O'Hare Intl
8h 41m
1 stop
SFO9:35 pmSan Francisco
United Airlines
May 11
ORD7:10 amChicago O'Hare Intl
4h 54m
SFO10:04 amSan Francisco

Search last-minute flights to San Francisco from Chicago

Find and compare round-trip flight prices for your last-minute flight from Chicago to San Francisco
Frontier
May 9
MDW12:29 pmChicago Midway
4h 39m
SFO3:08 pmSan Francisco
May 11
SFO3:58 pmSan Francisco
4h 11m
MDW10:09 pmChicago Midway
Multiple Airlines
May 4
ORD6:27 pmChicago O'Hare Intl
7h 31m
1 stop
SFO11:58 pmSan Francisco
May 28
SFO11:57 pmSan Francisco
4h 23m
ORD6:20 amChicago O'Hare Intl
Alaska Airlines
May 4
ORD7:00 amChicago O'Hare Intl
4h 46m
SFO9:46 amSan Francisco
May 28
SFO11:57 pmSan Francisco
4h 23m
ORD6:20 amChicago O'Hare Intl
United Airlines
May 4
ORD6:20 pmChicago O'Hare Intl
4h 51m
SFO9:11 pmSan Francisco
May 10
SFO12:09 amSan Francisco
4h 21m
ORD6:30 amChicago O'Hare Intl
Frontier
May 9
MDW12:29 pmChicago Midway
4h 39m
SFO3:08 pmSan Francisco
May 11
SFO3:58 pmSan Francisco
4h 11m
MDW10:09 pmChicago Midway
Frontier
May 7
MDW12:29 pmChicago Midway
4h 39m
SFO3:08 pmSan Francisco
May 7
SFO12:58 amSan Francisco
8h 40m
1 stop
MDW11:38 amChicago Midway

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 $82Free CancellationRating
6.3
4,132 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $95Free CancellationRating
6.4
8,746 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $118Free CancellationRating
8.0
9,115 reviews
Search Alaska Airlines flights
DeltaPriceFrom $118Free CancellationRating
8.0
10,966 reviews
Search Delta flights
American AirlinesPriceFrom $158Free CancellationRating
7.3
14,889 reviews
Search American Airlines flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
11,228 reviews
Search United Airlines flights
  • Alaska Airlines Flights From Chicago to San Francisco

    Alaska Airlines operates around 8 flights from Chicago to San Francisco every week. The average price of these flights found in the last 72 hours has been $308, but momondo users have found Alaska Airlines deals from Chicago to San Francisco from as low as $118 round-trip. Alaska Airlines has been scored 8.0/10 in 9,115 reviews.

  • United Airlines Flights From Chicago to San Francisco

    $198 is the best United Airlines flight deal from Chicago to San Francisco found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $352, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 11,228 user reviews) flies into San Francisco from Chicago 57 times in an average week so prices can vary.


Frontier flights from Chicago to San Francisco

Our best Frontier deals on Chicago to San Francisco flight tickets
Frontier
May 18
MDW4:28 pmChicago Midway
4h 29m
SFO6:57 pmSan Francisco
May 25
SFO9:11 amSan Francisco
4h 12m
MDW3:23 pmChicago Midway
Frontier
May 18
MDW4:28 pmChicago Midway
4h 29m
SFO6:57 pmSan Francisco
May 25
SFO9:11 amSan Francisco
4h 12m
MDW3:23 pmChicago Midway
Frontier
May 18
MDW4:28 pmChicago Midway
4h 29m
SFO6:57 pmSan Francisco
May 29
SFO9:11 amSan Francisco
4h 12m
MDW3:23 pmChicago Midway

Alaska Airlines flights from Chicago to San Francisco

Our best Alaska Airlines deals on Chicago to San Francisco flight tickets
Alaska Airlines
Jul 24
ORD6:35 amChicago O'Hare Intl
4h 37m
SFO9:12 amSan Francisco
Jul 30
SFO11:59 pmSan Francisco
4h 21m
ORD6:20 amChicago O'Hare Intl
Alaska Airlines
May 25
ORD2:54 pmChicago O'Hare Intl
8h 41m
1 stop
SFO9:35 pmSan Francisco
May 31
SFO11:57 pmSan Francisco
4h 23m
ORD6:20 amChicago O'Hare Intl
Alaska Airlines
May 14
ORD8:00 amChicago O'Hare Intl
7h 34m
1 stop
SFO1:34 pmSan Francisco
May 18
SFO11:12 pmSan Francisco
4h 23m
ORD5:35 amChicago O'Hare Intl

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 cheapest month to fly from Chicago to San Francisco?

September. The cheapest time of year to fly to San Francisco from Chicago is September. 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 Sunday

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

In the afternoon. Chicago to San Francisco flights are approximately 12% more expensive in the morning than in the afternoon

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

Spirit Airlines. Alaska Airlines, American Airlines, and Delta are the most popular carriers operating from Chicago to San Francisco

What is the cheapest Chicago to San Francisco flight route?

Chicago Midway - San Francisco. Fly from Chicago Midway to San Francisco for the best Chicago - San Francisco flight prices

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

56 days before. The cheapest time to buy a flight from Chicago to San Francisco is approximately 56 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 58 per day as of April 2024. The most frequent departure time is 7:00AM, with 40% of daily flights leaving at noon.

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

407 flights are operational weekly from Chicago to San Francisco as of April 2024. The most popular departure day for this route is Monday, with 16% 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?

No. A direct flight is the cheapest option for a flight between Chicago to San Francisco.

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

$95

Fastest flight time

4h 29m

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 $95. The best round-trip flight deal from Chicago to San Francisco found on momondo in the last 72 hours is $98.
The fastest flight from Chicago to San Francisco takes 4h 29m
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 29m 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.


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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