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Cheap flights from Chicago O'Hare Intl Airport to Los Angeles from $128

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 O'Hare Intl Airport to Los Angeles departing on 12/18. 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 Chicago O'Hare Intl Airport to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:15 am - 10:49 amORD-SNA
4h 34mnonstop
American Airlines Logo
11:42 am - 5:52 pmSNA-ORD
4h 10mnonstop
$269American Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20
Multiple Airlines Logo
7:00 am - 11:19 amORD-SNA
6h 19m1 stop
Multiple Airlines Logo
10:17 am - 10:30 pmSNA-ORD
10h 13m1 stop
$270Multiple Airlines
Find Deal
Tue, Nov 25 - Wed, Dec 3
Spirit Airlines Logo
5:00 am - 4:51 pmORD-SNA
13h 51m2 stops
Spirit Airlines Logo
8:19 pm - 12:47 pmSNA-ORD
14h 28m2 stops
$271Spirit Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
Multiple Airlines Logo
10:38 pm - 12:25 pmORD-SNA
15h 47m1 stop
Multiple Airlines Logo
10:38 am - 10:39 amSNA-ORD
22h 01m1 stop
$272Multiple Airlines
Find Deal
Mon, Feb 16 - Sun, Feb 22
Frontier Logo
7:00 am - 12:42 pmORD-SNA
7h 42m1 stop
Frontier Logo
11:53 am - 12:12 amSNA-ORD
10h 19m1 stop
$273Frontier
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Mon, Dec 15 - Fri, Dec 19
Spirit Airlines Logo
3:43 pm - 4:51 pmORD-SNA
27h 08m3 stops
Spirit Airlines Logo
11:39 am - 6:05 amSNA-ORD
16h 26m3 stops
$274Spirit Airlines
Find Deal
Tue, Dec 2 - Thu, Dec 4
Multiple Airlines Logo
3:47 pm - 10:44 amORD-SNA
20h 57m2 stops
Multiple Airlines Logo
11:53 am - 12:12 amSNA-ORD
10h 19m1 stop
$275Multiple Airlines
Find Deal
Sun, Dec 14 - Fri, Dec 19
Spirit Airlines Logo
9:14 pm - 10:44 amORD-SNA
15h 30m2 stops
Spirit Airlines Logo
6:45 am - 11:08 amSNA-ORD
26h 23m3 stops
$276Spirit Airlines
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Sat, Dec 6 - Tue, Dec 9
Multiple Airlines Logo
8:00 am - 6:38 pmORD-SNA
12h 38m1 stop
Multiple Airlines Logo
4:37 pm - 2:19 pmSNA-ORD
19h 42m2 stops
$277Multiple Airlines
Find Deal
Mon, Jan 26 - Thu, Jan 29
Spirit Airlines Logo
4:58 pm - 9:06 pmORD-SNA
6h 08m1 stop
Spirit Airlines Logo
5:46 pm - 2:48 pmSNA-ORD
19h 02m3 stops
$278Spirit Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2

Spirit Airlines flights from Chicago O'Hare Intl Airport to Santa Ana, California

Our best Spirit Airlines deals on Chicago O'Hare Intl Airport to Santa Ana, California flight tickets
Spirit Airlines
Dec 3
ORD5:00 amChicago O'Hare Intl
13h 51m
2 stops
SNA4:51 pmSanta Ana J. Wayne/Orange Cnty
Dec 6
SNA8:19 pmSanta Ana J. Wayne/Orange Cnty
14h 28m
2 stops
ORD12:47 pmChicago O'Hare Intl
$271
Find similar
Spirit Airlines
Dec 2
ORD3:43 pmChicago O'Hare Intl
27h 08m
3 stops
SNA4:51 pmSanta Ana J. Wayne/Orange Cnty
Dec 4
SNA11:39 amSanta Ana J. Wayne/Orange Cnty
16h 26m
3 stops
ORD6:05 amChicago O'Hare Intl
$274
Find similar
Spirit Airlines
Dec 6
ORD9:14 pmChicago O'Hare Intl
15h 30m
2 stops
SNA10:44 amSanta Ana J. Wayne/Orange Cnty
Dec 9
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
26h 23m
3 stops
ORD11:08 amChicago O'Hare Intl
$276
Find similar

United Airlines flights from Chicago O'Hare Intl Airport to Santa Ana, California

Our best United Airlines deals on Chicago O'Hare Intl Airport to Santa Ana, California flight tickets
United Airlines
Dec 5
ORD3:53 pmChicago O'Hare Intl
7h 56m
1 stop
SNA9:49 pmSanta Ana J. Wayne/Orange Cnty
Dec 8
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
4h 11m
ORD12:56 pmChicago O'Hare Intl
$279
Find similar
United Airlines
Jan 5
ORD7:54 pmChicago O'Hare Intl
4h 36m
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
Jan 12
SNA7:10 amSanta Ana J. Wayne/Orange Cnty
7h 47m
1 stop
ORD4:57 pmChicago O'Hare Intl
$302
Find similar
United Airlines
Dec 9
ORD12:45 pmChicago O'Hare Intl
8h 02m
1 stop
SNA6:47 pmSanta Ana J. Wayne/Orange Cnty
Dec 11
SNA10:40 amSanta Ana J. Wayne/Orange Cnty
4h 05m
ORD4:45 pmChicago O'Hare Intl
$308
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 November 13, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Fri 1/16

8:15 am-10:49 am

Nonstop4h 34m

Santa Ana J. Wayne/Orange Cnty

Tue 1/20

11:42 am-5:52 pm

Nonstop4h 10m

$269

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 11/25

7:00 am-11:19 am

1 stop6h 19m

Santa Ana J. Wayne/Orange Cnty

Wed 12/3

10:17 am-10:30 pm

1 stop10h 13m

$270

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Wed 12/3

5:00 am-4:51 pm

2 stops13h 51m

Santa Ana J. Wayne/Orange Cnty

Sat 12/6

8:19 pm-12:47 pm

2 stops14h 28m

$271

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Mon 2/16

10:38 pm-12:25 pm

1 stop15h 47m

Santa Ana J. Wayne/Orange Cnty

Sun 2/22

10:38 am-10:39 am

1 stop22h 01m

$272

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Mon 12/15

7:00 am-12:42 pm

1 stop7h 42m

Santa Ana J. Wayne/Orange Cnty

Fri 12/19

11:53 am-12:12 am

1 stop10h 19m

$273

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 12/2

3:43 pm-4:51 pm

3 stops27h 08m

Santa Ana J. Wayne/Orange Cnty

Thu 12/4

11:39 am-6:05 am

3 stops16h 26m

$274

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Sun 12/14

3:47 pm-10:44 am

2 stops20h 57m

Santa Ana J. Wayne/Orange Cnty

Fri 12/19

11:53 am-12:12 am

1 stop10h 19m

$275

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Sat 12/6

9:14 pm-10:44 am

2 stops15h 30m

Santa Ana J. Wayne/Orange Cnty

Tue 12/9

6:45 am-11:08 am

3 stops26h 23m

$276

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Mon 1/26

8:00 am-6:38 pm

1 stop12h 38m

Santa Ana J. Wayne/Orange Cnty

Thu 1/29

4:37 pm-2:19 pm

2 stops19h 42m

$277

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 11/25

4:58 pm-9:06 pm

1 stop6h 08m

Santa Ana J. Wayne/Orange Cnty

Tue 12/2

5:46 pm-2:48 pm

3 stops19h 02m

$278

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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, August is the cheapest month to fly from Chicago O'Hare Intl Airport to Santa Ana, California. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $343. If you aren’t able to travel during the month of August, then book flights to Santa Ana, California from Chicago O'Hare Intl Airport during October instead. Flights to Santa Ana, California in October, while not as cheap as those in August, still average around $343.

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

The cheapest day to depart from Chicago O'Hare Intl Airport 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 $358. The most expensive day to fly to Santa Ana, California is Sunday, with ticket prices averaging around $456.

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 O'Hare Intl Airport to Santa Ana, California when you can find flight prices for as low as $375. 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 O'Hare Intl 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 O'Hare Intl - 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 O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Ana, California for around $378 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 O'Hare Intl Airport for as low as $310 on momondo.

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

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

As of November 2025, prices for Chicago O'Hare Intl Airport to Santa Ana, California flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Santa Ana, California

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Santa Ana, California (ORD to SNA) flight deals and tips

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

Best Price Found

$266

Fastest flight time

4h 29m

Direct flights

Every day

Airports in Santa Ana, California

1 airport
The best one-way flight to Santa Ana, California from Chicago O'Hare Intl Airport in the past 72 hours is $266. The best round-trip flight deal from Chicago O'Hare Intl Airport to Santa Ana, California found on momondo in the last 72 hours is $297.
The fastest flight from Chicago O'Hare Intl Airport to Santa Ana, California takes 4h 29m
Direct flights go from Chicago O'Hare Intl Airport to Santa Ana, California every day.
There is 1 airport near Santa Ana, California: Santa Ana J. Wayne/Orange Cnty (SNA)
Search flight deals

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

    Santa Ana J. Wayne/Orange Cnty is 1718.9 mi away from Chicago O'Hare Intl. 4h 31m is a normal flight duration for this route.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Santa Ana, California?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Santa Ana, California?

Best airlines flying from Chicago O'Hare Intl Airport to Santa Ana, California

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Santa Ana, California with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $99Free CancellationRating
6.3
8,139 reviews
Search Spirit Airlines flights
FrontierPriceFrom $109Free CancellationRating
5.8
3,112 reviews
Search Frontier flights
American AirlinesPriceFrom $269Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $272Free CancellationRating
7.4
9,016 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $336Free CancellationRating
8.0
11,282 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Chicago O'Hare Intl Airport to Santa Ana, California

    The lowest priced Alaska Airlines flight from Chicago O'Hare Intl Airport to Santa Ana, California from the last 72 hours was $336. Generally, Alaska Airlines has 19 flights on this route every week with an average price of $459. Alaska Airlines is rated 8.0/10 by our users.

  • United Airlines Flights From Chicago O'Hare Intl Airport to Santa Ana, California

    United Airlines (7.4/10 from 9,015 reviews) operates around 16 flights from Chicago O'Hare Intl Airport to Santa Ana, California in any given week. The average United Airlines airfare for this route is around $439, with deals from around $272 rare but found on momondo. Referenced prices are for round-trip Chicago O'Hare Intl Airport to Santa Ana, California flight searches in the last 72 hours.

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
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Why use momondo?

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

Finding the right flight to Santa Ana from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Santa Ana quick and easy, saving you time and money.

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

Flights from Chicago to Santa Ana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Santa Ana from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Santa Ana right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Santa Ana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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