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Cheap flights from Santa Ana to Chicago O'Hare Intl Airport from $49

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 4/16. 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

These are some of the best round-trip flight deals from Santa Ana to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.
3:32 pm - 5:04 amSNA-ORD
11h 32m1 stop
6:45 am - 11:44 amORD-SNA
6h 59m1 stop
$110Frontier
Find Deal
Mon, Mar 24 - Wed, Mar 26
3:33 pm - 6:42 amSNA-ORD
13h 09m1 stop
2:34 pm - 9:28 pmORD-SNA
8h 54m1 stop
$123Spirit Airlines
Find Deal
Tue, Mar 25 - Tue, Apr 1
3:41 pm - 4:09 amSNA-ORD
10h 28m1 stop
6:45 am - 11:30 amORD-SNA
6h 45m1 stop
$125Frontier
Find Deal
Sat, Mar 8 - Tue, Mar 11
12:25 pm - 12:42 amSNA-ORD
10h 17m1 stop
6:40 am - 11:35 amORD-SNA
6h 55m1 stop
$128Frontier
Find Deal
Fri, Apr 11 - Wed, Apr 16
3:35 pm - 6:42 amSNA-ORD
13h 07m1 stop
10:44 am - 9:57 amORD-SNA
25h 13m2 stops
$129Spirit Airlines
Find Deal
Tue, Mar 11 - Tue, Mar 18
6:45 am - 1:18 amSNA-ORD
16h 33m2 stops
6:45 am - 11:30 amORD-SNA
6h 45m1 stop
Wed, Mar 5 - Thu, Mar 6
6:45 am - 12:59 amSNA-ORD
16h 14m2 stops
6:45 am - 11:30 amORD-SNA
6h 45m1 stop
Wed, Mar 12 - Thu, Mar 13
7:40 am - 5:30 pmSNA-ORD
7h 50m1 stop
2:20 pm - 10:27 pmORD-SNA
10h 07m1 stop
$263Delta
Find Deal
Tue, Apr 22 - Wed, Apr 30
3:23 pm - 9:27 pmSNA-ORD
4h 04mnonstop
8:10 am - 10:44 amORD-SNA
4h 34mnonstop
$271American Airlines
Find Deal
Wed, Apr 23 - Tue, Apr 29
2:12 pm - 8:20 pmSNA-ORD
4h 08mnonstop
10:44 am - 5:12 pmORD-SNA
8h 28m1 stop
$281United Airlines
Find Deal
Sat, Apr 12 - Sat, Apr 19

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

Our best Frontier deals on Santa Ana to Chicago O'Hare Intl Airport flight tickets
Frontier
Mar 24
SNA3:32 pmSanta Ana J. Wayne/Orange Cnty
11h 32m
1 stop
ORD5:04 amChicago O'Hare Intl
Mar 26
ORD6:45 amChicago O'Hare Intl
6h 59m
1 stop
SNA11:44 amSanta Ana J. Wayne/Orange Cnty
Frontier
Mar 8
SNA3:41 pmSanta Ana J. Wayne/Orange Cnty
10h 28m
1 stop
ORD4:09 amChicago O'Hare Intl
Mar 11
ORD6:45 amChicago O'Hare Intl
6h 45m
1 stop
SNA11:30 amSanta Ana J. Wayne/Orange Cnty
Frontier
Apr 11
SNA12:25 pmSanta Ana J. Wayne/Orange Cnty
10h 17m
1 stop
ORD12:42 amChicago O'Hare Intl
Apr 16
ORD6:40 amChicago O'Hare Intl
6h 55m
1 stop
SNA11:35 amSanta Ana J. Wayne/Orange Cnty

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
Mar 25
SNA3:33 pmSanta Ana J. Wayne/Orange Cnty
13h 09m
1 stop
ORD6:42 amChicago O'Hare Intl
Apr 1
ORD2:34 pmChicago O'Hare Intl
8h 54m
1 stop
SNA9:28 pmSanta Ana J. Wayne/Orange Cnty
Spirit Airlines
Mar 11
SNA3:35 pmSanta Ana J. Wayne/Orange Cnty
13h 07m
1 stop
ORD6:42 amChicago O'Hare Intl
Mar 18
ORD10:44 amChicago O'Hare Intl
25h 13m
2 stops
SNA9:57 amSanta Ana J. Wayne/Orange Cnty
Spirit Airlines
Apr 29
SNA3:21 pmSanta Ana J. Wayne/Orange Cnty
13h 12m
1 stop
ORD6:33 amChicago O'Hare Intl
Apr 30
ORD2:58 pmChicago O'Hare Intl
8h 31m
1 stop
SNA9:29 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 August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Santa Ana averaging around $414.

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 $382. 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 $498.

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 $321 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $483. 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 21 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $434 when searching 21 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 $369 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 February 2025, prices for Santa Ana to Chicago O'Hare Intl Airport flights are approximately 49% 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

$49

Fastest flight time

3h 55m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Santa Ana in the past 72 hours is $49. The best round-trip flight deal from Santa Ana to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $110.
The fastest flight from Santa Ana to Chicago O'Hare Intl Airport takes 3h 55m
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 04m.

  • 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
8,013 reviews
Search Spirit Airlines flights
FrontierPriceFrom $110Free CancellationRating
6.0
3,355 reviews
Search Frontier flights
DeltaPriceFrom $199Free CancellationRating
8.0
8,219 reviews
Search Delta flights
American AirlinesPriceFrom $292Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $303Free CancellationRating
7.4
8,765 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $308Free CancellationRating
8.0
9,691 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Santa Ana to Chicago O'Hare Intl Airport

    Alaska Airlines operates around 19 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 $378, 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 9,691 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 $303 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $489. United Airlines operates 16 flights to Chicago O'Hare Intl Airport from Santa Ana in an average week. Users have rated it 7.4/10 across 8,765 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
Joliet
South Haven
Oak Brook
Racine
Tinley Park
South Holland
Hammond
New Buffalo
Aurora
Elk Grove Village
Elgin
Waukegan

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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