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Cheap flights from Orange County to Chicago from $120

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Orange County to Chicago departing on 1/21. 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

United Airlines Logo
1:48 pm - 7:59 pmSNA-ORD
4h 11mnonstop
United Airlines Logo
7:35 pm - 10:13 pmORD-SNA
4h 38mnonstop
$269United Airlines
Find Deal
vie., oct. 24 - lun., oct. 27
Spirit Airlines Logo
8:09 pm - 2:41 pmSNA-ORD
16h 32m2 stops
Spirit Airlines Logo
3:36 pm - 10:03 pmORD-SNA
8h 27m2 stops
$270Spirit Airlines
Find Deal
jue., oct. 16 - lun., oct. 20
Alaska Airlines Logo
9:25 pm - 5:01 amSNA-ORD
29h 36m1 stop
Alaska Airlines Logo
8:05 am - 10:42 amORD-SNA
4h 37mnonstop
$277Alaska Airlines
Find Deal
vie., nov. 14 - dom., nov. 16
Frontier Logo
12:58 pm - 9:28 pmSNA-ORD
6h 30m1 stop
Frontier Logo
6:50 am - 11:16 amORD-SNA
6h 26m1 stop
$278Frontier
Find Deal
mar., sep. 30 - jue., oct. 9
Frontier Logo
12:58 pm - 9:28 pmSNA-ORD
6h 30m1 stop
Frontier Logo
6:50 am - 11:16 amORD-SNA
6h 26m1 stop
$280Frontier
Find Deal
mar., sep. 30 - jue., oct. 9
American Airlines Logo
10:01 am - 4:17 pmSNA-ORD
4h 16mnonstop
American Airlines Logo
7:00 am - 9:28 amORD-SNA
4h 28mnonstop
$294American Airlines
Find Deal
vie., oct. 3 - lun., oct. 13
American Airlines Logo
3:08 pm - 9:17 pmSNA-ORD
4h 09mnonstop
American Airlines Logo
8:05 am - 10:42 amORD-SNA
4h 37mnonstop
$307American Airlines
Find Deal
jue., nov. 6 - lun., nov. 10
Alaska Airlines Logo
6:24 pm - 5:01 amSNA-ORD
8h 37m1 stop
Alaska Airlines Logo
8:20 am - 5:19 pmORD-SNA
10h 59m2 stops
$316Alaska Airlines
Find Deal
mié., oct. 15 - mié., oct. 22
Southwest Logo
3:20 pm - 11:40 pmLGB-ORD
6h 20m1 stop
Southwest Logo
6:15 am - 10:15 amORD-LGB
6h 00m1 stop
$337Southwest
Find Deal
mié., oct. 8 - mar., oct. 14
Southwest Logo
7:30 am - 10:00 pmLGB-ORD
12h 30m1 stop
Southwest Logo
6:15 am - 10:15 amORD-LGB
6h 00m1 stop
$342Southwest
Find Deal
sáb., oct. 11 - mar., oct. 21

American Airlines flights from Orange County to Chicago O'Hare Intl Airport

Our best American Airlines deals on Orange County to Chicago O'Hare Intl Airport flight tickets
American Airlines
Oct 3
SNA10:01 amSanta Ana J. Wayne/Orange Cnty
4h 16m
ORD4:17 pmChicago O'Hare Intl
Oct 13
ORD7:00 amChicago O'Hare Intl
4h 28m
SNA9:28 amSanta Ana J. Wayne/Orange Cnty
$294
Find similar
American Airlines
Nov 6
SNA3:08 pmSanta Ana J. Wayne/Orange Cnty
4h 09m
ORD9:17 pmChicago O'Hare Intl
Nov 10
ORD8:05 amChicago O'Hare Intl
4h 37m
SNA10:42 amSanta Ana J. Wayne/Orange Cnty
$307
Find similar
American Airlines
Oct 22
SNA11:38 amSanta Ana J. Wayne/Orange Cnty
4h 16m
ORD5:54 pmChicago O'Hare Intl
Oct 26
ORD5:00 amChicago O'Hare Intl
7h 37m
1 stop
SNA10:37 amSanta Ana J. Wayne/Orange Cnty
$311
Find similar

Spirit Airlines flights from Orange County to Chicago O'Hare Intl Airport

Our best Spirit Airlines deals on Orange County to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines
Oct 16
SNA8:09 pmSanta Ana J. Wayne/Orange Cnty
16h 32m
2 stops
ORD2:41 pmChicago O'Hare Intl
Oct 20
ORD3:36 pmChicago O'Hare Intl
8h 27m
2 stops
SNA10:03 pmSanta Ana J. Wayne/Orange Cnty
$270
Find similar
Spirit Airlines
Oct 10
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
11h 18m
2 stops
ORD8:03 pmChicago O'Hare Intl
Oct 15
ORD6:35 amChicago O'Hare Intl
14h 39m
1 stop
SNA7:14 pmSanta Ana J. Wayne/Orange Cnty
$271
Find similar
Spirit Airlines
Oct 22
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
12h 03m
1 stop
ORD8:48 pmChicago O'Hare Intl
Oct 26
ORD6:40 amChicago O'Hare Intl
14h 34m
1 stop
SNA7:14 pmSanta Ana J. Wayne/Orange Cnty
$272
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Orange County to Chicago O'Hare Intl Airport 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Orange County to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

vie. 10/24

1:48 pm-7:59 pm

Nonstop4h 11m

Chicago O'Hare Intl

lun. 10/27

7:35 pm-10:13 pm

Nonstop4h 38m

$269

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

jue. 10/16

8:09 pm-2:41 pm

2 stops16h 32m

Chicago O'Hare Intl

lun. 10/20

3:36 pm-10:03 pm

2 stops8h 27m

$270

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

vie. 11/14

9:25 pm-5:01 am

1 stop29h 36m

Chicago O'Hare Intl

dom. 11/16

8:05 am-10:42 am

Nonstop4h 37m

$277

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

mar. 9/30

12:58 pm-9:28 pm

1 stop6h 30m

Chicago O'Hare Intl

jue. 10/9

6:50 am-11:16 am

1 stop6h 26m

$278

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

mar. 9/30

12:58 pm-9:28 pm

1 stop6h 30m

Chicago O'Hare Intl

jue. 10/9

6:50 am-11:16 am

1 stop6h 26m

$280

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

vie. 10/3

10:01 am-4:17 pm

Nonstop4h 16m

Chicago O'Hare Intl

lun. 10/13

7:00 am-9:28 am

Nonstop4h 28m

$294

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

jue. 11/6

3:08 pm-9:17 pm

Nonstop4h 09m

Chicago O'Hare Intl

lun. 11/10

8:05 am-10:42 am

Nonstop4h 37m

$307

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

mié. 10/15

6:24 pm-5:01 am

1 stop8h 37m

Chicago O'Hare Intl

mié. 10/22

8:20 am-5:19 pm

2 stops10h 59m

$316

Long BeachChicago

LGB - ORD

LGBORD

Long Beach Municipal

mié. 10/8

3:20 pm-11:40 pm

1 stop6h 20m

Chicago O'Hare Intl

mar. 10/14

6:15 am-10:15 am

1 stop6h 00m

$337

Long BeachChicago

LGB - ORD

LGBORD

Long Beach Municipal

sáb. 10/11

7:30 am-10:00 pm

1 stop12h 30m

Chicago O'Hare Intl

mar. 10/21

6:15 am-10:15 am

1 stop6h 00m

$342

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 Chicago from

How to get the cheapest flight ticket from Orange County 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 to Chicago O'Hare Intl Airport?

The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Orange County averaging around $275.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $358. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Orange County because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $451.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Orange County in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $277 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $446. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Orange County to Chicago O'Hare Intl flight route?

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

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Orange County when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $300 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Orange County for as low as $254 on momondo.

What cabin class options are available on Orange County to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Orange County to Chicago O'Hare Intl 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 Orange County to Chicago O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Orange County to Chicago O'Hare Intl Airport.

Cheap Orange County to Chicago O'Hare Intl Airport flight deals and tips

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

Fastest flight time

3h 58m

Direct flights

Every day
The fastest flight from Orange County to Chicago O'Hare Intl Airport takes 3h 58m
Direct flights go from Orange County to Chicago O'Hare Intl Airport every day.
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  • When did momondo last update prices for flights from Orange County to Chicago O'Hare Intl Airport?

    Prices for flights from Orange County to Chicago O'Hare Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Orange County to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Orange County to Chicago O'Hare Intl 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 Orange County to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Orange County to Chicago O'Hare Intl Airport?

Best airlines flying from Orange County to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Orange County to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $110Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $117Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $190Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $269Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Rockford
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Orland Park
Tinley Park
Elgin
Aurora
Janesville
Benton Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Orange County to Chicago?

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 Orange County to Chicago for you.

Can I find flights from Orange County to Chicago with flexible booking policies on momondo?

Yes. All flights to Chicago from Orange County on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Orange County to Chicago?

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

Yes momondo offers price alerts on flights to Chicago from Orange County. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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