$115+ Cheap flights from Illinois to Santa Ana (SNA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Illinois to Santa Ana with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to Santa Ana
Keep the following information in mind while searching for Illinois to Santa Ana flight deals. Data was last updated March 31, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $229 (United Airlines) |
One-way from | $115 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $359 |
Good round-trip deal | $335 or less |
Good one-way deal | $191 or less |
Find flight deals from Illinois to Santa Ana
Cheapest flights from Illinois to Santa AnaExplore the most affordable flight options available from Illinois to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.
Explore the most affordable flight options available from Illinois to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Santa Ana 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, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Illinois to Santa Ana that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MolineSanta Ana
MLI - SNA
MLISNA
Moline Quad-City
Tue 5/6
5:25 pm-10:17 pm
1 stop6h 52m
Santa Ana J. Wayne/Orange Cnty
Sat 5/10
1:20 pm-8:48 pm
1 stop5h 28m
PeoriaSanta Ana
PIA - SNA
PIASNA
Greater Peoria
Tue 4/22
3:37 pm-10:27 pm
1 stop8h 50m
Santa Ana J. Wayne/Orange Cnty
Wed 4/30
1:10 pm-10:03 pm
1 stop6h 53m
MolineSanta Ana
MLI - SNA
MLISNA
Moline Quad-City
Tue 5/6
11:15 am-6:15 pm
2 stops9h 00m
Santa Ana J. Wayne/Orange Cnty
Sat 5/10
9:51 am-9:45 pm
2 stops9h 54m
St. LouisSanta Ana
STL - SNA
STLSNA
Lambert-St Louis
Mon 4/21
6:51 pm-11:30 am
1 stop18h 39m
Santa Ana J. Wayne/Orange Cnty
Fri 4/25
12:20 pm-10:01 am
1 stop19h 41m
PeoriaSanta Ana
PIA - SNA
PIASNA
Greater Peoria
Tue 9/23
8:50 am-6:00 pm
2 stops11h 10m
Santa Ana J. Wayne/Orange Cnty
Sat 9/27
8:00 am-8:46 pm
2 stops10h 46m
ChicagoSanta Ana
MDW - SNA
MDWSNA
Chicago Midway
Fri 4/11
8:50 pm-5:01 pm
1 stop22h 11m
Santa Ana J. Wayne/Orange Cnty
Sun 4/13
3:32 pm-5:20 am
1 stop11h 48m
ChicagoSanta Ana
ORD - SNA
ORDSNA
Chicago O'Hare Intl
Wed 5/14
8:20 pm-10:55 pm
Nonstop4h 35m
Santa Ana J. Wayne/Orange Cnty
Wed 5/21
1:30 pm-7:39 pm
Nonstop4h 09m
ChicagoSanta Ana
ORD - SNA
ORDSNA
Chicago O'Hare Intl
Thu 5/1
11:53 am-9:45 am
2 stops23h 52m
Santa Ana J. Wayne/Orange Cnty
Tue 5/6
10:40 am-8:55 am
3 stops44h 15m
ChicagoSanta Ana
ORD - SNA
ORDSNA
Chicago O'Hare Intl
Thu 5/1
11:53 am-9:29 pm
2 stops11h 36m
Santa Ana J. Wayne/Orange Cnty
Mon 5/5
12:51 pm-11:41 pm
1 stop8h 50m
ChicagoSanta Ana
ORD - SNA
ORDSNA
Chicago O'Hare Intl
Sat 5/3
2:18 pm-9:36 pm
1 stop9h 18m
Santa Ana J. Wayne/Orange Cnty
Wed 5/7
7:00 am-1:10 pm
Nonstop4h 10m
Best time to book a flight from Illinois to Santa Ana
Have a flexible travel schedule? Discover the best time to fly to Santa Ana from Illinois with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Santa Ana
What is the cheapest month to book a flight from Illinois to Santa Ana?
Currently, January is the cheapest month in which you can book a flight from Illinois to Santa Ana (average of $298). Flying from Illinois to Santa Ana in June is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IL to SNA?
Find hourly flight availability from Illinois to Santa Ana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Santa Ana as you normally would.
Weekly flight availability from Illinois to Santa Ana
Explore weekly flight availability from Illinois to Santa Ana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 31, 2025.
The most flights from USIL to SNA are scheduled on a Monday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
Rainfall in Santa Ana by month
Plan your trip to Santa Ana by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Santa Ana ranges from 0.0 - 3.1 inches per month. February is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit Santa Ana when rainfall is around 0.0 in.
Temperature in Santa Ana by month
Plan your trip to Santa Ana by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Santa Ana, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).
Reviews of airlines servicing Santa Ana
Get insights into the airlines that provide service to Santa Ana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Ana. Reviews last updated March 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Illinois to Santa Ana by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Crew
Food
Entertainment
Overall
Reviews
Seleste,Dec 2024
FAT - SAN
Boarding
Comfort
Crew
Food
Entertainment
Overall
Reviews
Seleste,Dec 2024
FAT - SAN
Boarding
Comfort
Crew
Food
Entertainment
Overall
Reviews
Seleste,Dec 2024
FAT - SAN
Boarding
Comfort
Crew
Food
Entertainment
Overall
Reviews
Seleste,Dec 2024
FAT - SAN
Boarding
Comfort
Crew
Food
Entertainment
Overall
Reviews
Seleste,Dec 2024
FAT - SAN
Boarding
Comfort
Crew
Food
Entertainment
Overall
Reviews
Seleste,Dec 2024
FAT - SAN
Related info for your journey
Find useful and relevant information for your journey from Illinois to Santa Ana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Illinois to Santa Ana
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Illinois to Santa Ana
Discover the top 6 airlines that operate flights from Illinois to Santa Ana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$219 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$109 | Average$162 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$228 | Average$486 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$495 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$342 | Average$568 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$387 | Average$460 | FlexibilityNo cancel fee | On-time63% |