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Cheap flights from Santa Ana to Chicago O'Hare Intl Airport from $54

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 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
4:27 pm - 5:25 amSNA-ORD
10h 58m1 stop
Spirit Airlines Logo
11:50 am - 9:17 pmORD-SNA
11h 27m1 stop
$145Spirit Airlines
Find Deal
Wed, May 21 - Wed, May 28
Spirit Airlines Logo
7:58 pm - 10:55 amSNA-ORD
12h 57m1 stop
Spirit Airlines Logo
11:50 am - 9:17 pmORD-SNA
11h 27m1 stop
$159Spirit Airlines
Find Deal
Tue, Jun 3 - Tue, Jun 10
Frontier Logo
12:01 pm - 11:52 pmSNA-ORD
9h 51m1 stop
Frontier Logo
6:00 am - 11:11 amORD-SNA
7h 11m1 stop
$201Frontier
Find Deal
Wed, May 28 - Sat, May 31
Frontier Logo
6:10 pm - 5:10 amSNA-ORD
9h 00m1 stop
Frontier Logo
8:14 pm - 6:36 pmORD-SNA
24h 22m1 stop
$221Frontier
Find Deal
Fri, May 9 - Sun, May 11
Alaska Airlines Logo
7:00 am - 11:56 pmSNA-ORD
14h 56m1 stop
Alaska Airlines Logo
2:04 pm - 10:25 pmORD-SNA
10h 21m1 stop
$248Alaska Airlines
Find Deal
Wed, Jun 4 - Sat, Jun 7
American Airlines Logo
7:55 am - 2:07 pmSNA-ORD
4h 12mnonstop
American Airlines Logo
7:09 am - 9:24 amORD-SNA
4h 15mnonstop
$268American Airlines
Find Deal
Sat, Aug 23 - Sun, Sep 14
American Airlines Logo
11:34 am - 5:48 pmSNA-ORD
4h 14mnonstop
American Airlines Logo
12:02 pm - 2:19 pmORD-SNA
4h 17mnonstop
$269American Airlines
Find Deal
Wed, Aug 20 - Sat, Aug 23
United Airlines Logo
4:02 pm - 12:25 amSNA-ORD
6h 23m1 stop
United Airlines Logo
7:40 pm - 10:07 pmORD-SNA
4h 27mnonstop
$275United Airlines
Find Deal
Tue, Jun 3 - Wed, Jun 11
United Airlines Logo
1:15 pm - 9:10 pmSNA-ORD
5h 55m1 stop
United Airlines Logo
7:58 pm - 10:30 pmORD-SNA
4h 32mnonstop
$279United Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 20
Alaska Airlines Logo
6:45 am - 6:18 pmSNA-ORD
9h 33m1 stop
Alaska Airlines Logo
7:18 pm - 9:45 amORD-SNA
16h 27m1 stop
$284Alaska Airlines
Find Deal
Tue, Jul 29 - Fri, Aug 8

Delta flights from Santa Ana to Chicago O'Hare Intl Airport

Our best Delta deals on Santa Ana to Chicago O'Hare Intl Airport flight tickets
Delta
Jul 2
SNA1:49 pmSanta Ana J. Wayne/Orange Cnty
6h 20m
1 stop
ORD10:09 pmChicago O'Hare Intl
Jul 9
ORD7:40 amChicago O'Hare Intl
6h 10m
1 stop
SNA11:50 amSanta Ana J. Wayne/Orange Cnty
Delta
May 21
SNA2:15 pmSanta Ana J. Wayne/Orange Cnty
7h 43m
1 stop
ORD11:58 pmChicago O'Hare Intl
May 24
ORD3:43 pmChicago O'Hare Intl
6h 39m
1 stop
SNA8:22 pmSanta Ana J. Wayne/Orange Cnty
Delta
Jun 13
SNA2:35 pmSanta Ana J. Wayne/Orange Cnty
7h 23m
1 stop
ORD11:58 pmChicago O'Hare Intl
Jun 15
ORD7:40 amChicago O'Hare Intl
7h 05m
1 stop
SNA12:45 pmSanta Ana J. Wayne/Orange Cnty

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

Our best United Airlines deals on Santa Ana to Chicago O'Hare Intl Airport flight tickets
United Airlines
Jun 3
SNA4:02 pmSanta Ana J. Wayne/Orange Cnty
6h 23m
1 stop
ORD12:25 amChicago O'Hare Intl
Jun 11
ORD7:40 pmChicago O'Hare Intl
4h 27m
SNA10:07 pmSanta Ana J. Wayne/Orange Cnty
United Airlines
Aug 16
SNA1:15 pmSanta Ana J. Wayne/Orange Cnty
5h 55m
1 stop
ORD9:10 pmChicago O'Hare Intl
Aug 20
ORD7:58 pmChicago O'Hare Intl
4h 32m
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
United Airlines
May 10
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
4h 10m
ORD1:10 pmChicago O'Hare Intl
Aug 21
ORD9:02 amChicago O'Hare Intl
4h 38m
SNA11:40 amSanta 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 May is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Santa Ana averaging around $400.

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 $429 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 $349 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

$54

Fastest flight time

4h 08m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Santa Ana in the past 72 hours is $54. The best round-trip flight deal from Santa Ana to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $145.
The fastest flight from Santa Ana to Chicago O'Hare Intl Airport takes 4h 08m
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 08m.

  • 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
7,956 reviews
Search Spirit Airlines flights
FrontierPriceFrom $110Free CancellationRating
5.9
3,284 reviews
Search Frontier flights
American AirlinesPriceFrom $275Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
8,694 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $308Free CancellationRating
8.0
9,949 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Santa Ana to Chicago O'Hare Intl Airport

    Alaska Airlines operates around 26 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 $458, 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 9,949 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 $308 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $493. United Airlines operates 15 flights to Chicago O'Hare Intl Airport from Santa Ana in an average week. Users have rated it 7.4/10 across 8,694 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
Gurnee
Rosemont
Naperville
Kenosha
South Haven
Joliet
Oak Brook
Racine
New Buffalo
Elgin
Tinley Park
Hammond
Aurora
Orland Park
Waukegan
Janesville

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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