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Cheap flights from Santa Ana to Chicago O'Hare Intl Airport from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Ana to Chicago O'Hare Intl Airport departing on 5/12. 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 Santa Ana to Chicago

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Santa Ana to Chicago.
Spirit Airlines Logo
3:11 pm - 6:33 amSNA-ORD
13h 22m1 stop
Spirit Airlines Logo
3:08 pm - 9:29 pmORD-SNA
8h 21m1 stop
$153Spirit Airlines
Find Deal
Thu, Apr 24 - Mon, Apr 28
Spirit Airlines Logo
4:27 pm - 5:25 amSNA-ORD
10h 58m1 stop
Spirit Airlines Logo
11:50 am - 9:17 pmORD-SNA
11h 27m1 stop
$156Spirit Airlines
Find Deal
Wed, May 14 - Tue, May 20
Frontier Logo
6:10 pm - 5:10 amSNA-ORD
9h 00m1 stop
Frontier Logo
5:21 pm - 12:01 pmORD-SNA
20h 40m1 stop
$240Frontier
Find Deal
Thu, May 8 - Sun, May 11
Frontier Logo
10:55 am - 12:58 amSNA-ORD
12h 03m1 stop
Frontier Logo
5:23 pm - 11:30 amORD-SNA
20h 07m1 stop
$250Frontier
Find Deal
Mon, Apr 21 - Fri, Apr 25
Alaska Airlines Logo
8:55 pm - 6:20 pmSNA-ORD
19h 25m1 stop
Alaska Airlines Logo
12:00 pm - 8:41 pmORD-SNA
10h 41m1 stop
$255Alaska Airlines
Find Deal
Tue, Apr 22 - Tue, Apr 29
American Airlines Logo
7:45 am - 1:54 pmSNA-ORD
4h 09mnonstop
American Airlines Logo
10:08 am - 12:39 pmORD-SNA
4h 31mnonstop
$269American Airlines
Find Deal
Tue, May 13 - Sat, May 17
Alaska Airlines Logo
7:46 am - 6:01 pmSNA-ORD
8h 15m1 stop
Alaska Airlines Logo
12:00 pm - 8:14 pmORD-SNA
10h 14m2 stops
$271Alaska Airlines
Find Deal
Tue, Apr 29 - Sat, May 3
United Airlines Logo
2:15 pm - 8:23 pmSNA-ORD
4h 08mnonstop
United Airlines Logo
5:02 am - 9:14 amORD-SNA
6h 12m1 stop
$275United Airlines
Find Deal
Wed, May 21 - Tue, May 27
United Airlines Logo
8:25 pm - 5:44 amSNA-ORD
7h 19m1 stop
United Airlines Logo
7:35 pm - 10:17 pmORD-SNA
4h 42mnonstop
$279United Airlines
Find Deal
Thu, Apr 24 - Mon, Apr 28
American Airlines Logo
11:34 am - 5:37 pmSNA-ORD
4h 03mnonstop
American Airlines Logo
8:10 am - 10:44 amORD-SNA
4h 34mnonstop
$294American Airlines
Find Deal
Thu, Apr 17 - Wed, Apr 23

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

Our best Spirit Airlines deals on Santa Ana to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines
Apr 24
SNA3:11 pmSanta Ana J. Wayne/Orange Cnty
13h 22m
1 stop
ORD6:33 amChicago O'Hare Intl
Apr 28
ORD3:08 pmChicago O'Hare Intl
8h 21m
1 stop
SNA9:29 pmSanta Ana J. Wayne/Orange Cnty
Spirit Airlines
May 14
SNA4:27 pmSanta Ana J. Wayne/Orange Cnty
10h 58m
1 stop
ORD5:25 amChicago O'Hare Intl
May 20
ORD11:50 amChicago O'Hare Intl
11h 27m
1 stop
SNA9:17 pmSanta Ana J. Wayne/Orange Cnty
Spirit Airlines
May 13
SNA4:27 pmSanta Ana J. Wayne/Orange Cnty
10h 58m
1 stop
ORD5:25 amChicago O'Hare Intl
May 20
ORD11:50 amChicago O'Hare Intl
11h 27m
1 stop
SNA9:17 pmSanta Ana J. Wayne/Orange Cnty

Hawaiian Airlines flights from Santa Ana to Chicago O'Hare Intl Airport

Our best Hawaiian Airlines deals on Santa Ana to Chicago O'Hare Intl Airport flight tickets
Hawaiian Airlines
May 5
SNA7:10 pmSanta Ana J. Wayne/Orange Cnty
8h 55m
1 stop
ORD6:05 amChicago O'Hare Intl
May 6
ORD9:00 amChicago O'Hare Intl
9h 55m
1 stop
SNA4:55 pmSanta Ana J. Wayne/Orange Cnty
Hawaiian Airlines
Apr 29
SNA7:46 amSanta Ana J. Wayne/Orange Cnty
8h 15m
1 stop
ORD6:01 pmChicago O'Hare Intl
May 3
ORD12:00 pmChicago O'Hare Intl
10h 41m
1 stop
SNA8:41 pmSanta Ana J. Wayne/Orange Cnty

See travel insights to Chicago from

How to get the cheapest flight ticket from Santa Ana 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 October is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Santa Ana averaging around $411.

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 $372. 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 Santa Ana because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $478.

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 Santa Ana in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $309 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $467. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Santa Ana J. Wayne/Orange Cnty to Chicago O'Hare Intl for the best Santa Ana J. Wayne/Orange Cnty - 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 Santa Ana when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $435 when searching 10 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 Santa Ana for as low as $360 on momondo.

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

There are 4 cabin classes available to choose from on Santa Ana J. Wayne/Orange Cnty 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.

How have Santa Ana to Chicago O'Hare Intl Airport flight prices changed over time?

As of April 2025, prices for Santa Ana to Chicago O'Hare Intl Airport flights are approximately 5% more expensive when compared to flights at the same time last year.

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

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

Cheap Santa Ana to Chicago O'Hare Intl Airport (SNA to ORD) flight deals and tips

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

Best Price Found

$63

Fastest flight time

4h 03m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Santa Ana in the past 72 hours is $63. The best round-trip flight deal from Santa Ana to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $153.
The fastest flight from Santa Ana to Chicago O'Hare Intl Airport takes 4h 03m
Direct flights go from Santa Ana to Chicago O'Hare Intl Airport every day.

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

    The distance between Santa Ana J. Wayne/Orange Cnty and Chicago O'Hare Intl is about 1718.9 mi. A reasonable flight in good conditions will take 4h 03m.

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

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

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

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

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

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Santa Ana to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $101Free CancellationRating
6.3
7,889 reviews
Search Spirit Airlines flights
FrontierPriceFrom $110Free CancellationRating
5.9
3,276 reviews
Search Frontier flights
American AirlinesPriceFrom $281Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $297Free CancellationRating
8.0
7,897 reviews
Search Delta flights
United AirlinesPriceFrom $305Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $308Free CancellationRating
8.0
9,827 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Santa Ana to Chicago O'Hare Intl Airport

    Alaska Airlines operates around 12 flights from Santa Ana to Chicago O'Hare Intl Airport every week. The average price of these flights found in the last 72 hours has been $456, but momondo users have found Alaska Airlines deals from Santa Ana to Chicago O'Hare Intl Airport from as low as $308 round-trip. Alaska Airlines has been scored 8.0/10 in 9,825 reviews.

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

    United Airlines is also a popular choice for this route. United Airlines flight deals for Santa Ana to Chicago O'Hare Intl Airport start from as low as $305 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $493. United Airlines operates 18 flights to Chicago O'Hare Intl Airport from Santa Ana in an average week. Users have rated it 7.4/10 across 8,616 reviews.


Traveling to a place near Chicago?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Santa Ana.

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

All flight searches from Santa Ana to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Santa Ana to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Santa Ana and alert you when they change.


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