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Cheap flights from Chicago to Los Angeles from $122

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 Los Angeles departing on 10/14. 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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0 bags

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Cheap round-trip flights

American Airlines Logo
7:00 am - 9:28 amORD-SNA
4h 28mnonstop
American Airlines Logo
2:59 pm - 9:09 pmSNA-ORD
4h 10mnonstop
$269American Airlines
Find Deal
Fri, Oct 17 - Fri, Oct 24
Spirit Airlines Logo
10:05 pm - 4:51 pmORD-SNA
20h 46m2 stops
Spirit Airlines Logo
5:46 pm - 6:25 amSNA-ORD
10h 39m1 stop
$270Spirit Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Alaska Airlines Logo
7:45 am - 4:10 pmORD-SNA
10h 25m1 stop
Alaska Airlines Logo
12:00 pm - 11:59 pmSNA-ORD
9h 59m1 stop
$271Alaska Airlines
Find Deal
Fri, Mar 6 - Wed, Mar 11
United Airlines Logo
6:15 am - 12:17 pmORD-SNA
8h 02m1 stop
United Airlines Logo
1:48 pm - 7:59 pmSNA-ORD
4h 11mnonstop
$273United Airlines
Find Deal
Wed, Oct 15 - Mon, Oct 20
Frontier Logo
6:00 am - 11:07 amORD-SNA
7h 07m1 stop
Frontier Logo
12:58 pm - 9:28 pmSNA-ORD
6h 30m1 stop
$274Frontier
Find Deal
Sun, Sep 28 - Tue, Sep 30
Frontier Logo
6:00 am - 11:07 amORD-SNA
7h 07m1 stop
Frontier Logo
11:52 am - 11:59 pmSNA-ORD
10h 07m1 stop
$275Frontier
Find Deal
Fri, Oct 3 - Mon, Oct 6
Southwest Logo
1:55 pm - 8:15 pmMDW-SNA
8h 20m2 stops
Southwest Logo
12:20 pm - 8:55 pmSNA-MDW
6h 35m1 stop
$282Southwest
Find Deal
Wed, Dec 3 - Wed, Dec 10
Southwest Logo
1:55 pm - 7:00 pmMDW-SNA
7h 05m1 stop
Southwest Logo
3:40 pm - 11:55 pmSNA-MDW
6h 15m1 stop
$283Southwest
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Wed, Oct 29 - Thu, Oct 30
Alaska Airlines Logo
7:45 am - 5:15 pmORD-SNA
11h 30m1 stop
Alaska Airlines Logo
8:00 am - 5:50 pmSNA-ORD
7h 50m1 stop
$290Alaska Airlines
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Tue, Jan 20 - Sun, Jan 25
United Airlines Logo
9:03 am - 11:41 amORD-SNA
4h 38mnonstop
United Airlines Logo
1:48 pm - 7:59 pmSNA-ORD
4h 11mnonstop
$294United Airlines
Find Deal
Wed, Oct 8 - Sat, Oct 11

Delta flights from Chicago to Santa Ana

Our best Delta deals on Chicago to Santa Ana flight tickets
Delta
Nov 1
MDW3:00 pmChicago Midway
7h 08m
1 stop
SNA8:08 pmSanta Ana J. Wayne/Orange Cnty
Nov 5
SNA8:00 amSanta Ana J. Wayne/Orange Cnty
7h 43m
1 stop
MDW5:43 pmChicago Midway
$273
Find similar
Delta
Oct 18
MDW3:00 pmChicago Midway
7h 08m
1 stop
SNA8:08 pmSanta Ana J. Wayne/Orange Cnty
Oct 24
SNA12:26 pmSanta Ana J. Wayne/Orange Cnty
7h 48m
1 stop
MDW10:14 pmChicago Midway
$298
Find similar
Delta
Oct 1
ORD5:30 amChicago O'Hare Intl
7h 33m
1 stop
SNA11:03 amSanta Ana J. Wayne/Orange Cnty
Oct 8
SNA11:05 amSanta Ana J. Wayne/Orange Cnty
10h 45m
1 stop
ORD11:50 pmChicago O'Hare Intl
$314
Find similar

Southwest flights from Chicago to Santa Ana

Our best Southwest deals on Chicago to Santa Ana flight tickets
Southwest
Dec 3
MDW1:55 pmChicago Midway
8h 20m
2 stops
SNA8:15 pmSanta Ana J. Wayne/Orange Cnty
Dec 10
SNA12:20 pmSanta Ana J. Wayne/Orange Cnty
6h 35m
1 stop
MDW8:55 pmChicago Midway
$282
Find similar
Southwest
Oct 29
MDW1:55 pmChicago Midway
7h 05m
1 stop
SNA7:00 pmSanta Ana J. Wayne/Orange Cnty
Oct 30
SNA3:40 pmSanta Ana J. Wayne/Orange Cnty
6h 15m
1 stop
MDW11:55 pmChicago Midway
$283
Find similar
Southwest
Nov 4
MDW1:55 pmChicago Midway
8h 20m
2 stops
SNA8:15 pmSanta Ana J. Wayne/Orange Cnty
Nov 7
SNA4:15 pmSanta Ana J. Wayne/Orange Cnty
5h 50m
1 stop
MDW12:05 amChicago Midway
$288
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Santa Ana 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, momondo users made 832,500 searches. Data last updated September 19, 2025.
Use the filters below to find and compare flights from Chicago to Santa Ana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Fri 10/17

7:00 am-9:28 am

Nonstop4h 28m

Santa Ana J. Wayne/Orange Cnty

Fri 10/24

2:59 pm-9:09 pm

Nonstop4h 10m

$269

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Thu 1/8

10:05 pm-4:51 pm

2 stops20h 46m

Santa Ana J. Wayne/Orange Cnty

Mon 1/12

5:46 pm-6:25 am

1 stop10h 39m

$270

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Fri 3/6

7:45 am-4:10 pm

1 stop10h 25m

Santa Ana J. Wayne/Orange Cnty

Wed 3/11

12:00 pm-11:59 pm

1 stop9h 59m

$271

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Wed 10/15

6:15 am-12:17 pm

1 stop8h 02m

Santa Ana J. Wayne/Orange Cnty

Mon 10/20

1:48 pm-7:59 pm

Nonstop4h 11m

$273

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Sun 9/28

6:00 am-11:07 am

1 stop7h 07m

Santa Ana J. Wayne/Orange Cnty

Tue 9/30

12:58 pm-9:28 pm

1 stop6h 30m

$274

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Fri 10/3

6:00 am-11:07 am

1 stop7h 07m

Santa Ana J. Wayne/Orange Cnty

Mon 10/6

11:52 am-11:59 pm

1 stop10h 07m

$275

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Wed 12/3

1:55 pm-8:15 pm

2 stops8h 20m

Santa Ana J. Wayne/Orange Cnty

Wed 12/10

12:20 pm-8:55 pm

1 stop6h 35m

$282

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Wed 10/29

1:55 pm-7:00 pm

1 stop7h 05m

Santa Ana J. Wayne/Orange Cnty

Thu 10/30

3:40 pm-11:55 pm

1 stop6h 15m

$283

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 1/20

7:45 am-5:15 pm

1 stop11h 30m

Santa Ana J. Wayne/Orange Cnty

Sun 1/25

8:00 am-5:50 pm

1 stop7h 50m

$290

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Wed 10/8

9:03 am-11:41 am

Nonstop4h 38m

Santa Ana J. Wayne/Orange Cnty

Sat 10/11

1:48 pm-7:59 pm

Nonstop4h 11m

$294

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Chicago to Santa Ana

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 Santa Ana?

What is the cheapest month to fly to Santa Ana?

The cheapest month to fly to Santa Ana from Chicago is in September. Flight prices, which tend to average around $325, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Santa Ana, with average flight prices from Chicago averaging around $345.

What is the cheapest day to depart on your flight to Santa Ana?

On average, the least expensive day to fly to Santa Ana from Chicago is on a Saturday. momondo users have found tickets for Saturday departures for as low as $357. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $453.

What is the cheapest time of day to depart on your flight to Santa Ana?

Our data shows that the cheapest Chicago to Santa Ana flights are usually those with departure times in the morning. Our users have found flights to Santa Ana in the morning for as low as $376. Try not to purchase tickets at noon because they tend to be around $448. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago to Santa Ana J. Wayne/Orange Cnty flight route?

Fly from Chicago O'Hare Intl to Santa Ana J. Wayne/Orange Cnty for the best Chicago - Santa Ana J. Wayne/Orange Cnty flight prices

How far in advance should I book a flight to Santa Ana?

You are more likely to see cheaper flights to Santa Ana from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Ana for around $379 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Ana from Chicago for as low as $316 on momondo.

What cabin class options are available on Chicago to Santa Ana J. Wayne/Orange Cnty flights?

There are 4 cabin classes available to choose from on Chicago to Santa Ana J. Wayne/Orange Cnty flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago to Santa Ana flight prices changed over time?

As of September 2025, prices for Chicago to Santa Ana flights are approximately 54% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Santa Ana

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

Cheap Chicago to Santa Ana (CHI to SNA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Santa Ana

Best Price Found

$273

Fastest flight time

4h 15m

Direct flights

Every day

Airports in Santa Ana

1 airport
The best one-way flight to Santa Ana from Chicago in the past 72 hours is $273. The best round-trip flight deal from Chicago to Santa Ana found on momondo in the last 72 hours is $278.
The fastest flight from Chicago to Santa Ana takes 4h 15m
Direct flights go from Chicago to Santa Ana every day.
There is 1 airport near Santa Ana: Santa Ana J. Wayne/Orange Cnty (SNA)
Search flight deals

  • How far is Chicago to Santa Ana J. Wayne/Orange Cnty by plane?

    There are 1731.8 mi between Chicago and Santa Ana J. Wayne/Orange Cnty. Typically, this will take 4h 28m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago to Santa Ana J. Wayne/Orange Cnty Airport?

    Prices for flights from Chicago to Santa Ana J. Wayne/Orange Cnty Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to Santa Ana J. Wayne/Orange Cnty Airport?

  • How old do you have to be to fly from Chicago to Santa Ana J. Wayne/Orange Cnty 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 Santa Ana J. Wayne/Orange Cnty Airport.

  • What documentation or ID do you need to fly to Santa Ana J. Wayne/Orange Cnty Airport?

    The travel and health documents required for your trip to Santa Ana J. Wayne/Orange Cnty 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 Santa Ana J. Wayne/Orange Cnty 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 Chicago to Santa Ana?

  • What is the most popular airline from Chicago to Santa Ana?

Best airlines flying from Chicago to Santa Ana

Compare and see reviews for airlines that fly from Chicago to Santa Ana with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $99Free CancellationRating
6.3
8,030 reviews
Search Spirit Airlines flights
FrontierPriceFrom $109Free CancellationRating
5.8
3,171 reviews
Search Frontier flights
American AirlinesPriceFrom $265Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $279Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $336Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Southwest Flights From Chicago to Santa Ana

    Southwest flight deals from Chicago to Santa Ana start from $288 round-trip. Over the 6 Southwest flights for this route in a normal week, average airfare is usually $440 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From Chicago to Santa Ana

    The best Alaska Airlines deal for Chicago to Santa Ana flight tickets found on momondo in the last 72 hours was $336, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at $476 round-trip. Alaska Airlines operates 25 flights out of Chicago into Santa Ana in an average week, so prices vary by time and availability. 10,000 Alaska Airlines reviews by users on momondo have scored the airline at 8.0/10.

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Anaheim
Tustin

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Santa Ana?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Santa Ana for you.

Can I find flights from Chicago to Santa Ana with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Santa Ana from Chicago with this policy.

How can momondo help me find flights from Chicago to Santa Ana?

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

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

An easier way to manage your Santa Ana trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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