Illinois

$63+ Cheap flights from Santa Ana (SNA) to Illinois

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ORD
Feb 16 — Feb 231
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Cheap flight deals from Santa Ana to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$116
(Gotogate)

One-way from

$63
(Trip.com)

Popular in

March

Cheapest in

February

Average price

$269

Good round-trip deal

$379 or less

Good one-way deal

$209 or less
Provider with most accurate pricing for Los Angeles-Chicago (CHI) flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Chicago (CHI) flights.
From Santa Ana J. Wayne/Orange Cnty to Illinois
One-way flight from Santa Ana J. Wayne/Orange Cnty to Illinois
Highest demand for flights based on searches. 2% potential increase in price ($7 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Santa Ana J. Wayne/Orange Cnty to Illinois.
Price to beat on a one-way flight from Santa Ana J. Wayne/Orange Cnty to Illinois.

Find flight deals from Santa Ana to Illinois

Cheapest flights from Santa Ana to Illinois
Explore the most affordable flight options available from Santa Ana to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2025.

This Gotogate deal was found by Cheapflights users on 2/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2512:30 pmSNA - STL
1 stop18h 46mFrontier
Thu 2/2711:08 pmSTL - SNA
1 stop19h 41mFrontier
Deal found 2/11$116
This CheapOair deal was found by Cheapflights users on 2/11. 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.
Mon 2/173:42 pmSNA - MDW
1 stop11h 49mFrontier
Thu 2/278:44 pmMDW - SNA
1 stop22h 05mFrontier
Deal found 2/11$256
This CheapOair deal was found by Cheapflights users on 2/11. 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.
Thu 4/1712:01 pmSNA - ORD
2 stops16h 32mSpirit Airlines
Sun 4/2010:48 amORD - SNA
2 stops12h 41mSpirit Airlines
Deal found 2/11$256
This Frontier deal was found by Cheapflights users on 2/11. 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.
Mon 2/1712:20 pmSNA - ORD
1 stop10h 24mFrontier
Wed 2/196:50 amORD - SNA
1 stop6h 40mFrontier
Deal found 2/11$261
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 10/2210:15 amSNA - ORD
1 stop7h 44mAlaska Airlines
Tue 10/285:50 pmORD - SNA
1 stop16h 44mAlaska Airlines
Deal found 2/11$270
This Justfly.com deal was found by Cheapflights users on 2/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/22:46 pmSNA - ORD
1 stop13h 21mMultiple Airlines
Sun 3/306:50 amORD - SNA
1 stop6h 40mMultiple Airlines
Deal found 2/10$276
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 2/182:26 pmSNA - ORD
Nonstop3h 59mUnited Airlines
Wed 2/197:35 amORD - SNA
1 stop8h 30mUnited Airlines
Deal found 2/10$289
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Sat 4/57:45 amSNA - ORD
Nonstop4h 04mAmerican Airlines
Thu 4/108:10 amORD - SNA
Nonstop4h 34mAmerican Airlines
Deal found 2/11$303
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/51:30 pmSNA - ORD
1 stop5h 57mDelta
Thu 4/37:45 amORD - SNA
1 stop6h 36mDelta
Deal found 2/10$337
This Mytrip deal was found by Cheapflights users on 2/11. 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.
Tue 2/252:46 pmSNA - STL
3 stops23h 59mMultiple Airlines
Thu 2/274:00 pmSTL - SNA
3 stops23h 51mMultiple Airlines
Deal found 2/11$355
This Southwest deal was found by Cheapflights users on 2/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/104:05 pmSNA - MDW
1 stop5h 25mSouthwest
Mon 3/176:00 pmMDW - SNA
1 stop6h 15mSouthwest
Deal found 2/10$363
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/268:00 amSNA - MDW
1 stop8h 04mDelta
Thu 5/293:45 pmMDW - SNA
1 stop8h 38mDelta
Deal found 2/10$369

Find flights from Santa Ana to Illinois within your budget

Customize your flight search to find flights from Santa Ana to Illinois 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 February 11, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Tue 2/25

12:30 pm-9:16 am

1 stop18h 46m

Lambert-St Louis

Thu 2/27

11:08 pm-4:49 pm

1 stop19h 41m

$116

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Thu 4/17

12:01 pm-6:33 am

2 stops16h 32m

Chicago O'Hare Intl

Sun 4/20

10:48 am-9:29 pm

2 stops12h 41m

$256

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Sun 3/2

3:42 pm-5:05 am

1 stop11h 23m

Chicago O'Hare Intl

Wed 4/2

6:40 am-11:35 am

1 stop6h 55m

$260

Santa AnaChicago

SNA - MDW

SNAMDW

Santa Ana J. Wayne/Orange Cnty

Thu 3/20

3:33 pm-5:31 am

1 stop11h 58m

Chicago Midway

Sun 3/23

8:44 pm-4:49 pm

1 stop22h 05m

$262

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Sun 3/2

2:46 pm-6:07 am

1 stop13h 21m

Chicago O'Hare Intl

Fri 3/28

6:30 am-11:30 am

1 stop7h 00m

$276

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Tue 2/18

2:26 pm-8:25 pm

Nonstop3h 59m

Chicago O'Hare Intl

Wed 2/19

7:35 am-2:05 pm

1 stop8h 30m

$289

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Tue 3/4

12:50 pm-11:59 pm

1 stop9h 09m

Chicago O'Hare Intl

Wed 4/2

7:40 am-4:02 pm

1 stop10h 22m

$302

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Sat 4/5

7:45 am-1:49 pm

Nonstop4h 04m

Chicago O'Hare Intl

Thu 4/10

8:10 am-10:44 am

Nonstop4h 34m

$303

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Wed 3/5

1:30 pm-9:27 pm

1 stop5h 57m

Chicago O'Hare Intl

Thu 4/3

7:45 am-12:21 pm

1 stop6h 36m

$337

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Tue 2/25

2:46 pm