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Cheap flights from Chicago to Los Angeles from $161

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 4/17. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:54 pm - 9:39 pm
ORD
-
SNA
4h 45mnonstop
American Airlines Logo
11:41 am - 5:50 pm
SNA
-
ORD
4h 09mnonstop
$269American Airlines
Sat, Feb 28 - Tue, Mar 3
Spirit Airlines Logo
8:53 pm - 12:25 pm
ORD
-
SNA
17h 32m
1 stop
Spirit Airlines Logo
7:45 am - 5:31 am
SNA
-
ORD
19h 46m
1 stop
$270Spirit Airlines
Thu, Apr 23 - Sun, Apr 26
American Airlines Logo
11:55 am - 2:26 pm
ORD
-
SNA
4h 31mnonstop
American Airlines Logo
12:45 pm - 12:26 am
SNA
-
ORD
9h 41m
1 stop
$272American Airlines
Tue, May 26 - Sat, May 30
Multiple Airlines Logo
6:00 am - 6:22 pm
ORD
-
SNA
14h 22m
1 stop
Multiple Airlines Logo
12:25 pm - 7:54 am
SNA
-
ORD
17h 29m
2 stops
$273Multiple Airlines
Mon, Feb 23 - Sat, Feb 28
Multiple Airlines Logo
6:03 pm - 10:46 am
ORD
-
SNA
18h 43m
1 stop
Multiple Airlines Logo
4:37 pm - 10:51 am
SNA
-
ORD
16h 14m
2 stops
$274Multiple Airlines
Sun, Feb 22 - Tue, Feb 24
Frontier Logo
9:17 pm - 6:40 pm
ORD
-
SNA
23h 23m
1 stop
Frontier Logo
11:31 am - 10:51 am
SNA
-
ORD
21h 20m
2 stops
$275Frontier
Fri, Feb 20 - Mon, Feb 23
Frontier Logo
6:00 am - 6:22 pm
ORD
-
SNA
14h 22m
1 stop
Frontier Logo
7:10 pm - 6:08 pm
SNA
-
ORD
20h 58m
1 stop
$276Frontier
Mon, Feb 23 - Mon, Mar 2
United Airlines Logo
7:49 pm - 10:30 pm
ORD
-
SNA
4h 41mnonstop
United Airlines Logo
3:29 pm - 12:45 am
SNA
-
ORD
7h 16m
1 stop
$279United Airlines
Fri, Apr 10 - Mon, Apr 13
Southwest Logo
7:45 am - 2:15 pm
MDW
-
SNA
8h 30m
1 stop
Southwest Logo
9:05 pm - 5:45 am
SNA
-
MDW
6h 40m
1 stop
$289Southwest
Sun, Mar 1 - Sun, Mar 8
Southwest Logo
1:55 pm - 7:50 pm
MDW
-
SNA
7h 55m
2 stops
Southwest Logo
7:20 pm - 4:05 am
SNA
-
MDW
6h 45m
1 stop
$294Southwest
Tue, Mar 3 - Sat, Mar 7

American Airlines flights from Chicago to Santa Ana, California

Our best American Airlines deals on Chicago to Santa Ana, California flight tickets
American Airlines
Feb 28
ORD6:54 pmChicago O'Hare Intl
4h 45m
SNA9:39 pmSanta Ana J. Wayne/Orange Cnty
Mar 3
SNA11:41 amSanta Ana J. Wayne/Orange Cnty
4h 09m
ORD5:50 pmChicago O'Hare Intl
$269
American Airlines
May 26
ORD11:55 amChicago O'Hare Intl
4h 31m
SNA2:26 pmSanta Ana J. Wayne/Orange Cnty
May 30
SNA12:45 pmSanta Ana J. Wayne/Orange Cnty
9h 41m
1 stop
ORD12:26 amChicago O'Hare Intl
$272
American Airlines
Jun 2
ORD8:06 amChicago O'Hare Intl
4h 32m
SNA10:38 amSanta Ana J. Wayne/Orange Cnty
Jun 9
SNA3:16 pmSanta Ana J. Wayne/Orange Cnty
4h 24m
ORD9:40 pmChicago O'Hare Intl
$280

Spirit Airlines flights from Chicago to Santa Ana, California

Our best Spirit Airlines deals on Chicago to Santa Ana, California flight tickets
Spirit Airlines
Apr 23
ORD8:53 pmChicago O'Hare Intl
17h 32m
1 stop
SNA12:25 pmSanta Ana J. Wayne/Orange Cnty
Apr 26
SNA7:45 amSanta Ana J. Wayne/Orange Cnty
19h 46m
1 stop
ORD5:31 amChicago O'Hare Intl
$270
Spirit Airlines
Mar 22
ORD3:21 pmChicago O'Hare Intl
20h 32m
2 stops
SNA9:53 amSanta Ana J. Wayne/Orange Cnty
Mar 25
SNA2:53 pmSanta Ana J. Wayne/Orange Cnty
21h 23m
2 stops
ORD2:16 pmChicago O'Hare Intl
$284
Spirit Airlines
Apr 3
ORD3:21 pmChicago O'Hare Intl
20h 32m
2 stops
SNA9:53 amSanta Ana J. Wayne/Orange Cnty
Apr 9
SNA2:53 pmSanta Ana J. Wayne/Orange Cnty
21h 23m
2 stops
ORD2:16 pmChicago O'Hare Intl
$294

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Santa Ana, California 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 February 2, 2026.
Use the filters below to find and compare flights from Chicago to Santa Ana, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Sat 2/28

6:54 pm-9:39 pm

Nonstop4h 45m

Santa Ana J. Wayne/Orange Cnty

Tue 3/3

11:41 am-5:50 pm

Nonstop4h 09m

$269

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Thu 4/23

8:53 pm-12:25 pm

1 stop17h 32m

Santa Ana J. Wayne/Orange Cnty

Sun 4/26

7:45 am-5:31 am

1 stop19h 46m

$270

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 5/26

11:55 am-2:26 pm

Nonstop4h 31m

Santa Ana J. Wayne/Orange Cnty

Sat 5/30

12:45 pm-12:26 am

1 stop9h 41m

$272

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Mon 2/23

6:00 am-6:22 pm

1 stop14h 22m

Santa Ana J. Wayne/Orange Cnty

Sat 2/28

12:25 pm-7:54 am

2 stops17h 29m

$273

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Sun 2/22

6:03 pm-10:46 am

1 stop18h 43m

Santa Ana J. Wayne/Orange Cnty

Tue 2/24

4:37 pm-10:51 am

2 stops16h 14m

$274

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Fri 2/20

9:17 pm-6:40 pm

1 stop23h 23m

Santa Ana J. Wayne/Orange Cnty

Mon 2/23

11:31 am-10:51 am

2 stops21h 20m

$275

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Mon 2/23

6:00 am-6:22 pm

1 stop14h 22m

Santa Ana J. Wayne/Orange Cnty

Mon 3/2

7:10 pm-6:08 pm

1 stop20h 58m

$276

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Fri 4/10

7:49 pm-10:30 pm

Nonstop4h 41m

Santa Ana J. Wayne/Orange Cnty

Mon 4/13

3:29 pm-12:45 am

1 stop7h 16m

$279

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Sun 3/1

7:45 am-2:15 pm

1 stop8h 30m

Santa Ana J. Wayne/Orange Cnty

Sun 3/8

9:05 pm-5:45 am

1 stop6h 40m

$289

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Tue 3/3

1:55 pm-7:50 pm

2 stops7h 55m

Santa Ana J. Wayne/Orange Cnty

Sat 3/7

7:20 pm-4:05 am

1 stop6h 45m

$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, California

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 Santa Ana, California?

In general, September is the cheapest month to fly from Chicago to Santa Ana, California. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $318. If you aren’t able to travel during the month of September, then book flights to Santa Ana, California from Chicago during July instead. Flights to Santa Ana, California in July, while not as cheap as those in September, still average around $348.

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

The cheapest day to depart from Chicago to Santa Ana, California is on a Saturday. Travelers who choose to depart for Santa Ana, California on a Saturday will often find tickets for as low as $356. The most expensive day to fly to Santa Ana, California is Sunday, with ticket prices averaging around $457.

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

In the morning is the cheapest time of day to fly from Chicago to Santa Ana, California when you can find flight prices for as low as $370. Flying to Santa Ana, California in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Santa Ana, California is in the afternoon when prices are around $399.

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, California?

You are more likely to see cheaper flights to Santa Ana, California from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Ana, California for around $372 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Ana, California from Chicago for as low as $309 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.

Can stopping save me money on Chicago to Santa Ana, California flights?

You could potentially save up to 14% on your flight if you consider stops on a Chicago to Santa Ana, California flight.

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

As of February 2026, prices for Chicago to Santa Ana, California flights are approximately 73% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Santa Ana, California

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

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

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

Best Price Found

$233

Fastest flight time

4h 15m

Direct flights

Every day

Airports in Santa Ana, California

1 airport
The best one-way flight to Santa Ana, California from Chicago in the past 72 hours is $233. The best round-trip flight deal from Chicago to Santa Ana, California found on momondo in the last 72 hours is $314.
The fastest flight from Chicago to Santa Ana, California takes 4h 15m
Direct flights go from Chicago to Santa Ana, California every day.
There is 1 airport in Santa Ana, California. From Chicago there are direct flights to 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 15m 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, California?

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

Best airlines flying from Chicago to Santa Ana, California

Compare and see reviews for airlines that fly from Chicago to Santa Ana, California with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $60Free CancellationRating
6.3
8,396 reviews
Search Spirit Airlines flights
FrontierPriceFrom $85Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights
American AirlinesPriceFrom $269Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,271 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $336Free CancellationRating
8.0
11,827 reviews
Search Alaska Airlines flights

  • Southwest Flights From Chicago to Santa Ana, California

    Southwest flight deals from Chicago to Santa Ana, California start from $288 round-trip. Over the 3 Southwest flights for this route in a normal week, average airfare is usually $409 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From Chicago to Santa Ana, California

    The best Alaska Airlines deal for Chicago to Santa Ana, California 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 $440 round-trip. Alaska Airlines operates 20 flights out of Chicago into Santa Ana, California in an average week, so prices vary by time and availability. 11,827 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, California trip

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