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Cheap flights from San Francisco to Chicago O'Hare Intl Airport from $63

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 2/24. 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.
9:10 pm - 12:35 amSFO-ORD
25h 25m1 stop
8:25 pm - 2:18 pmORD-SFO
19h 53m1 stop
$116Frontier
Find Deal
Thu, Dec 5 - Mon, Dec 9
9:10 pm - 12:35 amSFO-ORD
25h 25m1 stop
8:25 pm - 2:18 pmORD-SFO
19h 53m1 stop
$125Frontier
Find Deal
Thu, Dec 5 - Mon, Dec 9
4:55 pm - 11:12 pmSFO-ORD
4h 17mnonstop
6:50 am - 9:38 amORD-SFO
4h 48mnonstop
$197United Airlines
Find Deal
Sat, Dec 14 - Tue, Dec 17
5:20 am - 11:36 amSFO-ORD
4h 16mnonstop
12:39 pm - 3:28 pmORD-SFO
4h 49mnonstop
$198American Airlines
Find Deal
Tue, Jan 21 - Wed, Jan 29
8:25 am - 2:35 pmSFO-ORD
4h 10mnonstop
10:35 am - 3:14 pmORD-SFO
6h 39m1 stop
$207United Airlines
Find Deal
Sat, Dec 14 - Tue, Dec 17
5:20 am - 11:36 amSFO-ORD
4h 16mnonstop
12:39 pm - 3:28 pmORD-SFO
4h 49mnonstop
$218American Airlines
Find Deal
Tue, Jan 21 - Mon, Feb 3
11:00 am - 1:07 pmSFO-ORD
24h 07m1 stop
6:55 pm - 9:54 pmORD-SFO
4h 59mnonstop
$226Alaska Airlines
Find Deal
Wed, Feb 5 - Sun, Feb 9
10:00 am - 4:27 pmSFO-ORD
4h 27mnonstop
6:55 pm - 9:54 pmORD-SFO
4h 59mnonstop
$231Alaska Airlines
Find Deal
Thu, Jan 9 - Thu, Jan 9
12:09 pm - 11:59 pmSFO-ORD
9h 50m1 stop
4:58 pm - 11:22 pmORD-SFO
8h 24m1 stop
$256Delta
Find Deal
Wed, Jan 29 - Mon, Feb 3
1:30 pm - 11:56 pmSFO-ORD
8h 26m1 stop
6:15 am - 11:35 amORD-SFO
7h 20m1 stop
$257Delta
Find Deal
Tue, Jan 21 - Sun, Feb 2
1:01 pm - 11:39 pmSFO-ORD
8h 38m1 stop
$63Frontier
Find Deal
Mon, Feb 24
10:53 am - 5:28 pmSFO-ORD
28h 35m1 stop
$69Frontier
Find Deal
Wed, Dec 4
6:15 am - 12:42 pmSFO-ORD
4h 27mnonstop
$99United Airlines
Find Deal
Tue, Jan 21
1:15 pm - 7:30 pmSFO-ORD
4h 15mnonstop
$100United Airlines
Find Deal
Thu, Nov 28
10:00 am - 4:27 pmSFO-ORD
4h 27mnonstop
$119Alaska Airlines
Find Deal
Fri, Jan 24
11:52 am - 6:16 pmSFO-ORD
4h 24mnonstop
$125Alaska Airlines
Find Deal
Tue, Mar 25
1:21 pm - 7:40 pmSFO-ORD
4h 19mnonstop
$127American Airlines
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Tue, Apr 8
12:25 am - 8:57 amSFO-ORD
6h 32m1 stop
$128Delta
Find Deal
Wed, Dec 11
6:00 am - 12:20 pmSFO-ORD
4h 20mnonstop
$129American Airlines
Find Deal
Thu, Nov 28
12:40 am - 8:45 amSFO-ORD
6h 05m1 stop
$134Delta
Find Deal
Tue, Mar 25
9:42 am - 12:28 amSFO-ORD
12h 46m1 stop
8:56 pm - 8:48 amORD-SFO
13h 52m1 stop
$258Frontier
Find Deal
Sat, Nov 23 - Thu, Dec 5
10:28 pm - 10:41 amSFO-ORD
10h 13m1 stop
7:25 am - 8:58 pmORD-SFO
15h 33m1 stop
$265Frontier
Find Deal
Mon, Nov 25 - Fri, Dec 6
12:40 am - 8:51 amSFO-ORD
6h 11m1 stop
8:25 am - 2:54 pmORD-SFO
8h 29m1 stop
$428Delta
Find Deal
Mon, Nov 25 - Thu, Dec 5
5:30 am - 3:52 pmSFO-ORD
8h 22m1 stop
8:40 pm - 11:26 pmORD-SFO
4h 46mnonstop
$474American Airlines
Find Deal
Thu, Nov 21 - Tue, Nov 26
1:22 pm - 7:39 pmSFO-ORD
4h 17mnonstop
8:35 am - 11:19 amORD-SFO
4h 44mnonstop
$494American Airlines
Find Deal
Thu, Nov 21 - Thu, Nov 28
11:33 am - 5:55 pmSFO-ORD
4h 22mnonstop
5:59 pm - 8:58 pmORD-SFO
4h 59mnonstop
$508Alaska Airlines
Find Deal
Mon, Nov 25 - Sat, Dec 7
1:22 pm - 7:39 pmSFO-ORD
4h 17mnonstop
6:00 am - 12:10 pmORD-SFO
8h 10m1 stop
$512Alaska Airlines
Find Deal
Thu, Nov 21 - Mon, Nov 25
1:40 pm - 9:58 pmSFO-ORD
6h 18m1 stop
7:30 am - 12:44 pmORD-SFO
7h 14m1 stop
$527Delta
Find Deal
Mon, Nov 25 - Sat, Dec 7
12:25 am - 11:12 amSFO-ORD
8h 47m1 stop
6:15 am - 9:03 amORD-SFO
4h 48mnonstop
$683United Airlines
Find Deal
Sun, Nov 24 - Thu, Nov 28
12:25 am - 11:12 amSFO-ORD
8h 47m1 stop
2:30 pm - 5:19 pmORD-SFO
4h 49mnonstop
$693United Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
4:55 pm - 11:12 pmSFO-ORD
4h 17mnonstop
6:50 am - 9:38 amORD-SFO
4h 48mnonstop
$197United Airlines
Find Deal
Sat, Dec 14 - Tue, Dec 17
5:20 am - 11:36 amSFO-ORD
4h 16mnonstop
12:39 pm - 3:28 pmORD-SFO
4h 49mnonstop
$198American Airlines
Find Deal
Tue, Jan 21 - Wed, Jan 29
1:46 pm - 8:03 pmSFO-ORD
4h 17mnonstop
6:15 am - 9:16 amORD-SFO
5h 01mnonstop
$207United Airlines
Find Deal
Tue, Mar 4 - Tue, Mar 11
11:05 pm - 5:30 amSFO-ORD
4h 25mnonstop
6:30 am - 9:24 amORD-SFO
4h 54mnonstop
$217United Airlines
Find Deal
Tue, Jan 7 - Sun, Jan 12
5:20 am - 11:36 amSFO-ORD
4h 16mnonstop
12:39 pm - 3:28 pmORD-SFO
4h 49mnonstop
$218American Airlines
Find Deal
Tue, Jan 21 - Mon, Feb 3
1:20 pm - 7:41 pmSFO-ORD
4h 21mnonstop
1:00 pm - 3:50 pmORD-SFO
4h 50mnonstop
$227American Airlines
Find Deal
Thu, Jan 23 - Sat, Jan 25
6:15 am - 12:37 pmSFO-ORD
4h 22mnonstop
6:50 am - 9:38 amORD-SFO
4h 48mnonstop
$228United Airlines
Find Deal
Tue, Dec 17 - Wed, Dec 18
10:00 am - 4:27 pmSFO-ORD
4h 27mnonstop
6:55 pm - 9:54 pmORD-SFO
4h 59mnonstop
$231Alaska Airlines
Find Deal
Thu, Jan 9 - Thu, Jan 9
10:00 am - 4:27 pmSFO-ORD
4h 27mnonstop
6:55 pm - 9:54 pmORD-SFO
4h 59mnonstop
$237Alaska Airlines
Find Deal
Thu, Jan 23 - Mon, Jan 27
10:46 am - 4:58 pmSFO-ORD
4h 12mnonstop
7:00 pm - 10:10 pmORD-SFO
5h 10mnonstop
$247Alaska Airlines
Find Deal
Thu, Feb 13 - Fri, Feb 28

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
Dec 5
SFO9:10 pmSan Francisco
25h 25m
1 stop
ORD12:35 amChicago O'Hare Intl
Dec 9
ORD8:25 pmChicago O'Hare Intl
19h 53m
1 stop
SFO2:18 pmSan Francisco
Frontier
Dec 5
SFO9:10 pmSan Francisco
25h 25m
1 stop
ORD12:35 amChicago O'Hare Intl
Dec 9
ORD8:25 pmChicago O'Hare Intl
19h 53m
1 stop
SFO2:18 pmSan Francisco
Frontier
Dec 4
SFO10:53 amSan Francisco
28h 35m
1 stop
ORD5:28 pmChicago O'Hare Intl
Dec 16
ORD7:25 amChicago O'Hare Intl
7h 25m
1 stop
SFO12:50 pmSan Francisco

United Airlines flights from San Francisco to Chicago O'Hare Intl Airport

Our best United Airlines deals on San Francisco to Chicago O'Hare Intl Airport flight tickets
United Airlines
Dec 14
SFO4:55 pmSan Francisco
4h 17m
ORD11:12 pmChicago O'Hare Intl
Dec 17
ORD6:50 amChicago O'Hare Intl
4h 48m
SFO9:38 amSan Francisco
United Airlines
Dec 14
SFO8:25 amSan Francisco
4h 10m
ORD2:35 pmChicago O'Hare Intl
Dec 17
ORD10:35 amChicago O'Hare Intl
6h 39m
1 stop
SFO3:14 pmSan Francisco
United Airlines
Jan 7
SFO11:05 pmSan Francisco
4h 25m
ORD5:30 amChicago O'Hare Intl
Jan 12
ORD6:30 amChicago O'Hare Intl
4h 54m
SFO9:24 amSan 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 from San Francisco to Chicago O'Hare Intl Airport?

January. The cheapest time of year to fly to Chicago O'Hare Intl Airport from San Francisco is January. Most expensive is November

What is the cheapest day to depart San Francisco for Chicago O'Hare Intl Airport?

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

When is the cheapest time to fly from San Francisco to Chicago O'Hare Intl Airport?

In the evening. San Francisco to Chicago O'Hare Intl Airport flights are approximately 23% more expensive at noon than in the evening

How far in advance should you book San Francisco to Chicago O'Hare Intl Airport flights?

56 days before. The cheapest time to buy a flight from San Francisco to Chicago O'Hare Intl Airport is approximately 56 days to departure

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

There are 4 cabin classes available to choose from on San Francisco to Chicago O'Hare Intl Airport 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 36% 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 November 2024, prices for San Francisco to Chicago O'Hare Intl Airport flights are approximately 14% cheaper when compared to flights at the same time last year.

What is the typical price of a round-trip flight between San Francisco and Chicago O'Hare Intl Airport?


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

$63

Fastest flight time

4h 10m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from San Francisco in the past 72 hours is $63. The best round-trip flight deal from San Francisco to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $116.
The fastest flight from San Francisco to Chicago O'Hare Intl Airport takes 4h 10m
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 10m 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
8,175 reviews
Search Spirit Airlines flights
FrontierPriceFrom $117Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $155Free CancellationRating
8.0
9,458 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $193Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $204Free CancellationRating
8.0
8,759 reviews
Search Delta flights
United AirlinesPriceFrom $205Free CancellationRating
7.4
9,173 reviews
Search United Airlines 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 $155 round-trip. Over the 1 Alaska Airlines flight for this route in a normal week, average airfare is usually $336 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 $205 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $432. United Airlines operates 41 flights to Chicago O'Hare Intl Airport from San Francisco in an average week. Users have rated it 7.4/10 across 9,172 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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