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San Clemente

$83+ Cheap flights from Chicago (CHI) to San Clemente, CA

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LAX
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to San Clemente are usually found in September or August, booked 63 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Chicago to San Clemente

Keep the following information in mind while searching for Chicago to San Clemente flight deals. Data was last updated July 30, 2025.

Round-trip from

$141
(Kiwi.com)

One-way from

$81
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$274
From Chicago (CHI) to San Clemente
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One-way flight from Chicago (CHI) to San Clemente
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Highest demand for flights based on searches. 9% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Chicago to San Clemente

Cheapest flights from Chicago to San Clemente
Explore the most affordable flight options available from Chicago to San Clemente. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:20 amORD - LAX
Nonstop4h 29mMultiple Airlines
Tue 8/2611:39 pmLAX - ORD
Nonstop4h 01mMultiple Airlines
Deal found 7/29$141
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:00 amORD - LAX
1 stop15h 03mSpirit Airlines
Wed 8/209:22 amLAX - ORD
1 stop5h 53mSpirit Airlines
Deal found 7/29$142
This Flightnetwork deal was found by Cheapflights users on 7/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:30 amORD - LAX
Nonstop4h 29mFrontier
Fri 9/194:21 pmLAX - ORD
Nonstop4h 22mFrontier
Deal found 7/29$143
This Southwest deal was found by Cheapflights users on 7/28. 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.
Sat 8/308:50 pmMDW - LAX
Nonstop4h 20mSouthwest
Sat 9/611:15 pmLAX - MDW
Nonstop3h 55mSouthwest
Deal found 7/28$197
This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 9/137:15 pmMDW - LAX
1 stop6h 34mDelta
Sat 9/2011:40 pmLAX - MDW
1 stop7h 09mDelta
Deal found 7/28$217
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:20 amMDW - LAX
1 stop7h 47mFrontier
Sun 8/171:02 pmLAX - MDW
1 stop8h 15mFrontier
Deal found 7/28$235

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to San Clemente 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 July 30, 2025.
Use the filters below to find and compare flights from Chicago to San Clemente that are best for you.

Fly from

Chicago

Fly to

San Clemente

Route

Depart

Return

Price

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Sat 8/23

6:20 am-8:49 am

Nonstop4h 29m

Los Angeles

Tue 8/26

11:39 pm-5:40 am

Nonstop4h 01m

$141

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Mon 8/18

7:09 pm-9:36 pm

Nonstop4h 27m

Los Angeles

Tue 8/26

12:14 pm-6:14 pm

Nonstop4h 00m

$142

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Fri 8/15

6:10 am-8:39 am

Nonstop4h 29m

Los Angeles

Mon 8/18

4:24 pm-10:46 pm

Nonstop4h 22m

$160

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Sat 8/30

8:50 pm-11:10 pm

Nonstop4h 20m

Los Angeles

Sat 9/6

11:15 pm-5:10 am

Nonstop3h 55m

$197

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Sat 9/13

7:15 pm-11:49 pm

1 stop6h 34m

Los Angeles

Sat 9/20

11:55 pm-9:40 am

1 stop7h 45m

$217

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Thu 8/14

6:20 am-12:07 pm

1 stop7h 47m

Los Angeles

Sun 8/17

1:02 pm-11:17 pm

1 stop8h 15m

$235

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Sun 10/19

12:05 pm-9:33 pm

1 stop11h 28m

$83

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 8/7

6:10 am-8:39 am

Nonstop4h 29m

$86

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Wed 9/17

5:40 pm-8:00 pm

Nonstop4h 20m

$99

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 10/15

3:40 pm-6:08 pm

Nonstop4h 28m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 17 results
1
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Best time to book a flight from Chicago to San Clemente

Have a flexible travel schedule? Discover the best time to fly to San Clemente from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to San Clemente

How far ahead should I book a flight from Chicago to San Clemente?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to San Clemente. Price data was last updated on July 25, 2025.

The best time to book flights from Chicago to San Clemente is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago to San Clemente?

Currently, January is the cheapest month in which you can book a flight from Chicago to San Clemente (average of $246). Flying from Chicago to San Clemente in March is currently the most expensive (average of $326). 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 CHI to CL3?

Find hourly flight availability from Chicago to San Clemente. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

When flying from Chicago to San Clemente, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Chicago to San Clemente?

Use this chart to determine the cheapest time to fly round-trip from Chicago to San Clemente. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Chicago to San Clemente flight should consider departing on Friday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to San Clemente

Explore weekly flight availability from Chicago to San Clemente. 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 July 30, 2025.

The most flights from CHI to CL3 are scheduled on a Monday (130 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (66 on average).

How much does it cost to fly round-trip from Chicago to San Clemente?

Reviews of airlines servicing San Clemente

Get insights into the airlines that provide service to San Clemente. 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 San Clemente. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and Hawaiian Airlines from Chicago to San Clemente by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,980 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Hawaiian Airlines
7.8
Good
2,611 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,896 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Spirit Airlines
6.3
Okay
8,048 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from Chicago to San Clemente. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Chicago to San Clemente one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $81. However, be on the lookout for offers from Spirit Airlines and Southwest, as they are both options that can get you from Chicago to San Clemente for a low price.

  • What are the most reliable airlines from Chicago to San Clemente?

    Before booking your flight to San Clemente from Chicago, check out the most reliable airlines to get you to your destination on time: Asiana Airlines (93%), Austrian Airlines (90%), Brussels Airlines( 90%).

  • What are the cheapest flights from Chicago to San Clemente?

    The cheapest flight price from Chicago to San Clemente is $80. On average you can expect to pay $1,554. The most popular route, (Chicago O'Hare Intl - Los Angeles), can usually be booked for $109.

  • Can I find deals for flights from Chicago to San Clemente that include hotel bookings?

    Yes. In addition to deals on Chicago to San Clemente flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to San Clemente?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to San Clemente.

  • Can I find deals for business class flights from Chicago to San Clemente?

    Yes. Cheapflights offers flight deals from Chicago to San Clemente by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to San Clemente?

    Currently, January is the cheapest month in which you can book a flight from Chicago to San Clemente (average of $246). Flying from Chicago to San Clemente in March is currently the most expensive (average of $326). 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.

See more FAQs

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Top 9 airlines flying from Chicago to San Clemente

Discover the top 9 airlines that operate flights from Chicago to San Clemente. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$79Average$211FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$81Average$144FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$88Average$202FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$143Average$435FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$147Average$365FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$179Average$373FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$435FlexibilityNo cancel feeOn-time69%
DeltaCheapest$192Average$318FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$210Average$442FlexibilityNo cancel feeOn-time63%

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