Cheap flights from Santa Ana to Chicago from $45
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 departing on 5/28. 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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Spirit Airlines flights from Santa Ana to Chicago
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United Airlines flights from Santa Ana to Chicago
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How to get the cheapest flight ticket from Santa Ana to Chicago
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 typical price of a round-trip flight between Santa Ana and Chicago?
What is the cheapest month to fly to Chicago?
The month of May is, on average, the cheapest month to fly to Chicago from Santa Ana, with most prices found around $378. If you’re not able to fly to Chicago in May, then September is your next best option. Flight prices from Santa Ana to Chicago during September average around $383.
What is the cheapest day to depart on your flight to Chicago?
The cheapest day to depart on your flight to Chicago 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. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Santa Ana to Chicago for around $481.
What is the cheapest time of day to depart on your flight to Chicago?
Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Santa Ana to Chicago during this time can be as low as $308. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $464.
What is the cheapest Santa Ana J. Wayne/Orange Cnty to Chicago 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 flight prices
How far in advance should I book a flight to Chicago?
You are more likely to see cheaper flights to Chicago from Santa Ana when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Chicago 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 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 flights?
There are 4 cabin classes available to choose from on Santa Ana J. Wayne/Orange Cnty to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Santa Ana J. Wayne/Orange Cnty to Chicago?
Spirit Airlines, Frontier, and Alaska Airlines are the most popular carriers operating from Santa Ana J. Wayne/Orange Cnty to Chicago
What airlines fly to Chicago?
American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Chicago from Santa Ana according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 9 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.
How many flights depart from Santa Ana to Chicago on average per day?
The number of flights available between Santa Ana and Chicago is 18 per day as of April 2025. The most frequent departure time is 7:00AM, with 62% of daily flights leaving at noon.
How many flights depart from Santa Ana to Chicago on average per week?
126 flights are operational weekly from Santa Ana to Chicago as of April 2025. The most popular departure day for this route is Wed, with 24% of flights per week taking off on this day.
When to book flights from Santa Ana to Chicago
Cheap Santa Ana to Chicago (SNA to CHI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Santa Ana to Chicago
How far is Santa Ana J. Wayne/Orange Cnty to Chicago by plane?
A flight from Santa Ana J. Wayne/Orange Cnty to Chicago will travel around 1731.8 mi. Flights usually cover this in 4h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Chicago?
Prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Chicago are updated daily.
How many operators does momondo search for flights from Santa Ana J. Wayne/Orange Cnty Airport to Chicago?
There are 6 operators available for flights from Santa Ana J. Wayne/Orange Cnty Airport to Chicago as of April 2025.
How old do you have to be to fly from Santa Ana J. Wayne/Orange Cnty Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Santa Ana J. Wayne/Orange Cnty Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The necessary travel and health documents for your Chicago 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 Santa Ana to Chicago?
momondo data reveals that the most frequently booked plane model on the route from Santa Ana to Chicago is Boeing 737 MAX 8, representing 26.97% of all bookings. The subsequent popular models are Boeing 737-800 at 18.62%, Airbus A320neo at 15.78%, and Airbus A321neo at 11.51%.
What is the most popular airline from Santa Ana to Chicago?
Based on momondo bookings for flights between Santa Ana and Chicago, the leading airline is American Airlines, making up 56% of the total bookings. Other popular airlines include United Airlines with 31%, Spirit Airlines with 6%, and Alaska Airlines with 4%.
Best airlines flying from Santa Ana to Chicago
Compare and see reviews for airlines that fly from Santa Ana to Chicago with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $101 | Free Cancellation | Rating 6.3 7,963 reviews | |||
| PriceFrom $110 | Free Cancellation | Rating 5.9 3,287 reviews | |||
| PriceFrom $271 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $306 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $308 | Free Cancellation | Rating 8.0 9,968 reviews | |||
| PriceFrom $401 | Free Cancellation | Rating 8.0 4,294 reviews |
Alaska Airlines Flights From Santa Ana to Chicago
Alaska Airlines is one of the most popular airlines flying from Santa Ana to Chicago, operating 14 flights/week on average for this route. A good Alaska Airlines flight deal for Santa Ana to Chicago starts from $308 round-trip, up to an average price of $453. Our users have rated Alaska Airlines at 8.0/10.
Southwest Flights From Santa Ana to Chicago
Another popular option for Santa Ana to Chicago flights is Southwest (8.0/10, 4,294 ratings). Southwest flies from Santa Ana to Chicago around 5 times per week, with deals starting from $401 round-trip and rising to an average price of around $446.
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Why should I use momondo to find a flight deal from Santa Ana 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 Santa Ana to Chicago for you.
Can I find flights from Santa Ana to Chicago with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Santa Ana to Chicago flights to just show those with flexible booking policies.
How can momondo help me find flights from Santa Ana to Chicago?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santa Ana to Chicago.
I’m not ready to book a flight from Santa Ana to Chicago right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Santa Ana to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.