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Cheap flights from San Francisco to Chicago O'Hare Intl Airport from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Chicago O'Hare Intl Airport departing on 2/10. 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 San Francisco to Chicago

Cheap round-trip flights

These are some of the best round-trip flight deals from San Francisco to Chicago 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 San Francisco to Chicago.

Cheap last minute flights

Planning a quick getaway from San Francisco to Chicago? 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 Chicago, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Francisco to Chicago

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

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
3:18 pm - 5:27 pmSFO-ORD
24h 09m1 stop
8:23 pm - 7:14 amORD-SFO
12h 51m1 stop
$125Frontier
Find Deal
Wed, Jan 8 - Mon, Jan 13
6:55 am - 2:02 pmSFO-ORD
29h 07m1 stop
7:50 am - 12:09 amORD-SFO
18h 19m1 stop
$126Frontier
Find Deal
Wed, Jan 22 - Mon, Jan 27
4:55 pm - 11:19 pmSFO-ORD
4h 24mnonstop
8:25 pm - 11:13 pmORD-SFO
4h 48mnonstop
$185United Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 21
4:55 pm - 11:19 pmSFO-ORD
4h 24mnonstop
12:55 pm - 5:44 pmORD-SFO
6h 49m1 stop
$195United Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 21
5:20 am - 11:36 amSFO-ORD
4h 16mnonstop
12:39 pm - 3:28 pmORD-SFO
4h 49mnonstop
$198American Airlines
Find Deal
Wed, Jan 15 - Sun, Jan 19
7:55 pm - 1:07 pmSFO-ORD
15h 12m1 stop
6:55 pm - 9:54 pmORD-SFO
4h 59mnonstop
$207Alaska Airlines
Find Deal
Wed, Jan 15 - Sun, Jan 19
10:00 am - 4:27 pmSFO-ORD
4h 27mnonstop
6:55 pm - 9:54 pmORD-SFO
4h 59mnonstop
$212Alaska Airlines
Find Deal
Fri, Jan 31 - Fri, Feb 7
12:27 am - 10:38 amSFO-ORD
8h 11m1 stop
2:14 pm - 8:36 pmORD-SFO
8h 22m1 stop
$236American Airlines
Find Deal
Wed, Jan 8 - Mon, Jan 13
6:15 am - 3:30 pmSFO-ORD
7h 15m1 stop
5:45 am - 2:21 pmORD-SFO
10h 36m1 stop
$256Delta
Find Deal
Sat, Jan 18 - Sat, Jan 25
5:40 am - 4:40 pmSFO-ORD
9h 00m1 stop
7:10 pm - 11:54 pmORD-SFO
6h 44m1 stop
$266Delta
Find Deal
Wed, Jan 1 - Sun, Jan 26
10:00 am - 4:27 pmSFO-ORD
4h 27mnonstop
$55Alaska Airlines
Find Deal
Mon, Feb 10
7:54 pm - 5:00 amSFO-ORD
7h 06m1 stop
$63Frontier
Find Deal
Mon, Feb 24
1:40 pm - 7:59 pmSFO-ORD
4h 19mnonstop
$87United Airlines
Find Deal
Wed, Jan 22
6:15 am - 12:38 pmSFO-ORD
4h 23mnonstop
$99United Airlines
Find Deal
Wed, Feb 26
1:20 pm - 7:41 pmSFO-ORD
4h 21mnonstop
$101American Airlines
Find Deal
Wed, Jan 8
12:40 am - 8:35 amSFO-ORD
5h 55m1 stop
$128Delta
Find Deal
Mon, Apr 14
12:20 am - 6:38 amSFO-ORD
4h 18mnonstop
$129American Airlines
Find Deal
Wed, Mar 19
11:59 pm - 6:02 pmSFO-ORD
16h 03m1 stop
$133Sun Country Air
Find Deal
Sun, Mar 30
10:55 am - 12:11 amSFO-ORD
11h 16m2 stops
$166Delta
Find Deal
Tue, Jan 28
11:59 pm - 7:11 pmSFO-ORD
17h 12m1 stop
$204Sun Country Air
Find Deal
Sun, Jun 15
11:59 pm - 2:26 pmSFO-ORD
12h 27m1 stop
4:41 pm - 10:59 pmORD-SFO
8h 18m1 stop
$373Frontier
Find Deal
Mon, Dec 23 - Mon, Jan 6
12:19 pm - 5:40 amSFO-ORD
15h 21m1 stop
7:45 am - 3:35 pmORD-SFO
9h 50m1 stop
Thu, Dec 19 - Wed, Jan 22
11:27 pm - 5:46 amSFO-ORD
4h 19mnonstop
8:30 am - 11:24 amORD-SFO
4h 54mnonstop
$403American Airlines
Find Deal
Thu, Dec 19 - Wed, Feb 5
11:27 pm - 5:46 amSFO-ORD
4h 19mnonstop
8:30 am - 11:24 amORD-SFO
4h 54mnonstop
$404American Airlines
Find Deal
Thu, Dec 19 - Wed, Jan 22
1:40 pm - 7:59 pmSFO-ORD
4h 19mnonstop
2:35 pm - 5:30 pmORD-SFO
4h 55mnonstop
$572United Airlines
Find Deal
Fri, Dec 20 - Wed, Feb 5
12:59 am - 7:26 amSFO-ORD
4h 27mnonstop
9:07 pm - 11:59 pmORD-SFO
4h 52mnonstop
$573United Airlines
Find Deal
Sat, Dec 21 - Wed, Dec 25
5:40 am - 4:40 pmSFO-ORD
9h 00m1 stop
7:00 am - 2:48 pmORD-SFO
9h 48m1 stop
$608Delta
Find Deal
Thu, Dec 19 - Wed, Dec 25
2:05 pm - 11:53 pmSFO-ORD
7h 48m1 stop
10:05 am - 9:14 pmORD-SFO
13h 09m1 stop
$631Delta
Find Deal
Mon, Dec 23 - Wed, Dec 25
8:35 pm - 5:30 amSFO-ORD
6h 55m1 stop
7:45 am - 4:31 pmORD-SFO
10h 46m2 stops
$660Alaska Airlines
Find Deal
Thu, Dec 19 - Wed, Feb 5
11:34 am - 5:59 pmSFO-ORD
4h 25mnonstop
7:36 pm - 10:39 pmORD-SFO
5h 03mnonstop
$680Alaska Airlines
Find Deal
Mon, Dec 23 - Fri, Jan 3
3:00 pm - 9:26 pmSFO-ORD
4h 26mnonstop
8:55 am - 11:43 amORD-SFO
4h 48mnonstop
$173United Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
4:55 pm - 11:19 pmSFO-ORD
4h 24mnonstop
8:25 pm - 11:13 pmORD-SFO
4h 48mnonstop
$185United Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 21
11:35 pm - 5:54 amSFO-ORD
4h 19mnonstop
6:30 am - 9:24 amORD-SFO
4h 54mnonstop
$186United Airlines
Find Deal
Tue, Dec 31 - Fri, Jan 24
11:59 pm - 6:18 amSFO-ORD
4h 19mnonstop
6:22 pm - 9:21 pmORD-SFO
4h 59mnonstop
$195United Airlines
Find Deal
Fri, Jan 17 - Sat, Jan 18
5:20 am - 11:36 amSFO-ORD
4h 16mnonstop
12:39 pm - 3:28 pmORD-SFO
4h 49mnonstop
$198American Airlines
Find Deal
Wed, Jan 15 - Sun, Jan 19
5:20 am - 11:36 amSFO-ORD
4h 16mnonstop
8:30 am - 11:24 amORD-SFO
4h 54mnonstop
$202American Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
10:00 am - 4:27 pmSFO-ORD
4h 27mnonstop
6:55 pm - 9:54 pmORD-SFO
4h 59mnonstop
$208Alaska Airlines
Find Deal
Thu, Jan 16 - Sun, Jan 19
10:00 am - 4:27 pmSFO-ORD
4h 27mnonstop
6:55 pm - 9:54 pmORD-SFO
4h 59mnonstop
$211Alaska Airlines
Find Deal
Thu, Jan 23 - Thu, Jan 30
10:00 am - 4:27 pmSFO-ORD
4h 27mnonstop
6:55 pm - 9:54 pmORD-SFO
4h 59mnonstop
$212Alaska Airlines
Find Deal
Fri, Jan 31 - Fri, Feb 7
1:20 pm - 7:41 pmSFO-ORD
4h 21mnonstop
12:39 pm - 3:28 pmORD-SFO
4h 49mnonstop
$218American Airlines
Find Deal
Fri, Jan 31 - Fri, Feb 7

Delta flights from San Francisco to Chicago O'Hare Intl Airport

Our best Delta deals on San Francisco to Chicago O'Hare Intl Airport flight tickets
Delta
Jan 18
SFO6:15 amSan Francisco
7h 15m
1 stop
ORD3:30 pmChicago O'Hare Intl
Jan 25
ORD5:45 amChicago O'Hare Intl
10h 36m
1 stop
SFO2:21 pmSan Francisco
Delta
Jan 1
SFO5:40 amSan Francisco
9h 00m
1 stop
ORD4:40 pmChicago O'Hare Intl
Jan 26
ORD7:10 pmChicago O'Hare Intl
6h 44m
1 stop
SFO11:54 pmSan Francisco
Delta
Jan 9
SFO9:21 amSan Francisco
10h 01m
2 stops
ORD9:22 pmChicago O'Hare Intl
Jan 15
ORD7:15 amChicago O'Hare Intl
7h 29m
1 stop
SFO12:44 pmSan Francisco

Frontier flights from San Francisco to Chicago O'Hare Intl Airport

Our best Frontier deals on San Francisco to Chicago O'Hare Intl Airport flight tickets
Frontier
Jan 8
SFO3:18 pmSan Francisco
24h 09m
1 stop
ORD5:27 pmChicago O'Hare Intl
Jan 13
ORD8:23 pmChicago O'Hare Intl
12h 51m
1 stop
SFO7:14 amSan Francisco
Frontier
Jan 22
SFO6:55 amSan Francisco
29h 07m
1 stop
ORD2:02 pmChicago O'Hare Intl
Jan 27
ORD7:50 amChicago O'Hare Intl
18h 19m
1 stop
SFO12:09 amSan Francisco
Frontier
Jan 9
SFO11:49 amSan Francisco
10h 00m
1 stop
ORD11:49 pmChicago O'Hare Intl
Jan 13
ORD7:50 amChicago O'Hare Intl
6h 56m
1 stop
SFO12:46 pmSan Francisco

See travel insights to Chicago from

How to get the cheapest flight ticket from San Francisco to Chicago O'Hare Intl Airport

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 to Chicago O'Hare Intl Airport?

The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from San Francisco averaging around $307.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $352. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $469.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from San Francisco in the evening is the least expensive time of day to depart. momondo users have found prices as low as $354 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $460. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Francisco to Chicago O'Hare Intl flight route?

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

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

In general, most travelers find the cheapest time to book a flight to Chicago O'Hare Intl Airport is about 56 days prior to their departure date when tickets on average are $379. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $277.

What cabin class options are available on San Francisco to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on San Francisco to Chicago O'Hare Intl 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 San Francisco to Chicago O'Hare Intl Airport flights?

You could potentially save up to 14% on your flight if you consider stops on a San Francisco to Chicago O'Hare Intl Airport flight.

How have San Francisco to Chicago O'Hare Intl Airport flight prices changed over time?

As of December 2024, prices for San Francisco to Chicago O'Hare Intl Airport flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Chicago O'Hare Intl Airport

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

Cheap San Francisco to Chicago O'Hare Intl Airport (SFO to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Chicago O'Hare Intl Airport

Best Price Found

$55

Fastest flight time

4h 12m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from San Francisco in the past 72 hours is $55. The best round-trip flight deal from San Francisco to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $125.
The fastest flight from San Francisco to Chicago O'Hare Intl Airport takes 4h 12m
Direct flights go from San Francisco to Chicago O'Hare Intl Airport every day.

  • How far is San Francisco to Chicago O'Hare Intl by plane?

    There are 1838.3 mi between San Francisco and Chicago O'Hare Intl. Typically, this will take 4h 13m by plane in normal conditions.

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

    Prices for flights from San Francisco Airport to Chicago O'Hare Intl Airport were last updated today.

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

  • How old do you have to be to fly from San Francisco Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco to Chicago O'Hare Intl Airport?

  • What is the most popular airline from San Francisco to Chicago O'Hare Intl Airport?


Best airlines flying from San Francisco to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from San Francisco to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $112Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
FrontierPriceFrom $120Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $160Free CancellationRating
8.0
9,554 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $209Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
DeltaPriceFrom $235Free CancellationRating
8.0
8,604 reviews
Search Delta flights
  • Alaska Airlines Flights From San Francisco to Chicago O'Hare Intl Airport

    Alaska Airlines flight deals from San Francisco to Chicago O'Hare Intl Airport start from $160 round-trip. Over the 1 Alaska Airlines flight for this route in a normal week, average airfare is usually $338 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From San Francisco to Chicago O'Hare Intl Airport

    United Airlines is also a popular choice for this route. United Airlines flight deals for San Francisco to Chicago O'Hare Intl Airport start from as low as $209 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $435. United Airlines operates 16 flights to Chicago O'Hare Intl Airport from San Francisco in an average week. Users have rated it 7.4/10 across 9,059 reviews.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for San Francisco to Chicago flights to just show those with flexible booking policies.

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

Once you have performed a search for San Francisco to Chicago 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 San Francisco to Chicago right now. Can momondo alert me if prices change?

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


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