Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Los Angeles from $155

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 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:57 pm - 10:28 am
ORD
-
SNA
14h 31m
1 stop
Frontier Logo
7:53 pm - 5:37 am
SNA
-
ORD
7h 44m
1 stop
$326Frontier
Wed, Aug 5 - Sun, Aug 9
Frontier Logo
7:15 am - 12:31 pm
ORD
-
SNA
7h 16m
1 stop
Frontier Logo
4:13 pm - 5:37 am
SNA
-
ORD
11h 24m
1 stop
$327Frontier
Mon, Jul 27 - Tue, Aug 4
Southwest Logo
1:15 pm - 6:05 pm
MDW
-
SNA
6h 50m
1 stop
Southwest Logo
11:20 am - 8:45 pm
SNA
-
MDW
7h 25m
1 stop
$328Southwest
Tue, Aug 4 - Wed, Aug 5
Multiple Airlines Logo
9:57 pm - 10:43 am
ORD
-
SNA
38h 46m
2 stops
Multiple Airlines Logo
7:53 pm - 5:37 am
SNA
-
ORD
7h 44m
1 stop
$328Multiple Airlines
Tue, Jul 28 - Fri, Jul 31
American Airlines Logo
5:48 pm - 8:12 pm
ORD
-
SNA
4h 24mnonstop
American Airlines Logo
11:34 am - 5:58 pm
SNA
-
ORD
4h 24mnonstop
$329American Airlines
Fri, Sep 18 - Mon, Sep 21
Southwest Logo
4:40 pm - 9:55 pm
MDW
-
SNA
7h 15m
1 stop
Southwest Logo
9:10 pm - 5:45 am
SNA
-
MDW
6h 35m
1 stop
$329Southwest
Tue, Jul 28 - Sun, Aug 2
American Airlines Logo
5:00 am - 9:05 am
ORD
-
SNA
6h 05m
1 stop
American Airlines Logo
8:45 am - 3:03 pm
SNA
-
ORD
4h 18mnonstop
$330American Airlines
Tue, Oct 20 - Wed, Oct 28
United Airlines Logo
5:00 am - 9:07 am
ORD
-
SNA
6h 07m
1 stop
United Airlines Logo
6:45 am - 1:09 pm
SNA
-
ORD
4h 24mnonstop
$331United Airlines
Fri, Jul 31 - Sat, Aug 8
United Airlines Logo
5:00 am - 9:07 am
ORD
-
SNA
6h 07m
1 stop
United Airlines Logo
2:10 pm - 8:26 pm
SNA
-
ORD
4h 16mnonstop
$335United Airlines
Thu, Jul 30 - Tue, Aug 4
Multiple Airlines Logo
8:20 pm - 12:12 pm
MDW
-
SNA
17h 52m
1 stop
Multiple Airlines Logo
2:27 pm - 9:51 am
SNA
-
MDW
17h 24m
2 stops
$336Multiple Airlines
Thu, Aug 6 - Mon, Aug 10

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Frontier flights from Chicago to Santa Ana, California

Our best Frontier deals on Chicago to Santa Ana, California flight tickets
Frontier
Aug 5
ORD9:57 pmChicago O'Hare Intl
14h 31m
1 stop
SNA10:28 amSanta Ana J. Wayne/Orange Cnty
Aug 9
SNA7:53 pmSanta Ana J. Wayne/Orange Cnty
7h 44m
1 stop
ORD5:37 amChicago O'Hare Intl
$326
Frontier
Jul 27
ORD7:15 amChicago O'Hare Intl
7h 16m
1 stop
SNA12:31 pmSanta Ana J. Wayne/Orange Cnty
Aug 4
SNA4:13 pmSanta Ana J. Wayne/Orange Cnty
11h 24m
1 stop
ORD5:37 amChicago O'Hare Intl
$327
Frontier
Jul 17
ORD9:28 amChicago O'Hare Intl
7h 19m
1 stop
SNA2:47 pmSanta Ana J. Wayne/Orange Cnty
Jul 21
SNA4:13 pmSanta Ana J. Wayne/Orange Cnty
11h 24m
1 stop
ORD5:37 amChicago O'Hare Intl
$330

Southwest flights from Chicago to Santa Ana, California

Our best Southwest deals on Chicago to Santa Ana, California flight tickets
Southwest
Aug 4
MDW1:15 pmChicago Midway
6h 50m
1 stop
SNA6:05 pmSanta Ana J. Wayne/Orange Cnty
Aug 5
SNA11:20 amSanta Ana J. Wayne/Orange Cnty
7h 25m
1 stop
MDW8:45 pmChicago Midway
$328
Southwest
Jul 28
MDW4:40 pmChicago Midway
7h 15m
1 stop
SNA9:55 pmSanta Ana J. Wayne/Orange Cnty
Aug 2
SNA9:10 pmSanta Ana J. Wayne/Orange Cnty
6h 35m
1 stop
MDW5:45 amChicago Midway
$329
Southwest
Sep 26
MDW2:15 pmChicago Midway
8h 40m
2 stops
SNA8:55 pmSanta Ana J. Wayne/Orange Cnty
Sep 28
SNA8:20 pmSanta Ana J. Wayne/Orange Cnty
7h 35m
1 stop
MDW5:55 amChicago Midway
$333

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 July 6, 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

Cheapest round-trip

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Wed 8/5

9:57 pm-10:28 am

1 stop14h 31m

Santa Ana J. Wayne/Orange Cnty

Sun 8/9

7:53 pm-5:37 am

1 stop7h 44m

$326

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Mon 7/27

7:15 am-12:31 pm

1 stop7h 16m

Santa Ana J. Wayne/Orange Cnty

Tue 8/4

4:13 pm-5:37 am

1 stop11h 24m

$327

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Tue 8/4

1:15 pm-6:05 pm

1 stop6h 50m

Santa Ana J. Wayne/Orange Cnty

Wed 8/5

11:20 am-8:45 pm

1 stop7h 25m

$328

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 7/28

9:57 pm-10:43 am

2 stops38h 46m

Santa Ana J. Wayne/Orange Cnty

Fri 7/31

7:53 pm-5:37 am

1 stop7h 44m

$328
Quickest round-trip

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Fri 9/18

5:48 pm-8:12 pm

Nonstop4h 24m

Santa Ana J. Wayne/Orange Cnty

Mon 9/21

11:34 am-5:58 pm

Nonstop4h 24m

$329

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Tue 7/28

4:40 pm-9:55 pm

1 stop7h 15m

Santa Ana J. Wayne/Orange Cnty

Sun 8/2

9:10 pm-5:45 am

1 stop6h 35m

$329

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 10/20

5:00 am-9:05 am

1 stop6h 05m

Santa Ana J. Wayne/Orange Cnty

Wed 10/28

8:45 am-3:03 pm

Nonstop4h 18m

$330

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Fri 7/31

5:00 am-9:07 am

1 stop6h 07m

Santa Ana J. Wayne/Orange Cnty

Sat 8/8

6:45 am-1:09 pm

Nonstop4h 24m

$331

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Thu 7/30

5:00 am-9:07 am

1 stop6h 07m

Santa Ana J. Wayne/Orange Cnty

Tue 8/4

2:10 pm-8:26 pm

Nonstop4h 16m

$335

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Thu 8/6

8:20 pm-12:12 pm

1 stop17h 52m

Santa Ana J. Wayne/Orange Cnty

Mon 8/10

2:27 pm-9:51 am

2 stops17h 24m

$336

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Chicago and Santa Ana, California?

What is the cheapest month to fly to Santa Ana, California?

In general, December 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 $70. If you aren’t able to travel during the month of December, then book flights to Santa Ana, California from Chicago during October instead. Flights to Santa Ana, California in October, while not as cheap as those in December, still average around $84.

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 $387. The most expensive day to fly to Santa Ana, California is Sunday, with ticket prices averaging around $535.

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 $402. 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 evening when prices are around $439.

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 from Chicago 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 $399 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 $331 on momondo.

What cabin class options are available on Chicago to Santa Ana, California flights?

There are 4 cabin classes available to choose from on Chicago to Santa Ana, California 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, California flight prices changed over time?

As of July 2026, prices for Chicago to Santa Ana, California flights are approximately 51% cheaper 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

$280

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 $280. The best round-trip flight deal from Chicago to Santa Ana, California found on momondo in the last 72 hours is $395.
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

Frequently asked questions about flying from Chicago to Santa Ana, California

  • 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
FrontierPriceFrom $129Free CancellationRating
5.6
2,842 reviews
Search Frontier flights
JetBluePriceFrom $258Free CancellationRating
7.1
3,010 reviews
Search JetBlue flights
SouthwestPriceFrom $265Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
American AirlinesPriceFrom $269Free CancellationRating
7.1
11,782 reviews
Search American Airlines flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,940 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $359Free CancellationRating
7.9
12,631 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Chicago to Santa Ana, California

    Alaska Airlines flight deals from Chicago to Santa Ana, California start from $359 round-trip. Over the 20 Alaska Airlines flights for this route in a normal week, average airfare is usually $463 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Chicago to Santa Ana, California

    The best United Airlines deal for Chicago to Santa Ana, California flight tickets found on momondo in the last 72 hours was $269, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $441 round-trip. United Airlines operates 22 flights out of Chicago into Santa Ana, California in an average week, so prices vary by time and availability. 9,941 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 8/5
Wed 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States