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Orange County

$62+ Cheap flights from St. Louis (STL) to Orange County

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SNA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from St. Louis to Orange County

Keep the following information in mind while searching for St. Louis to Orange County flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$110
(Frontier)

One-way from

$62
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$415
Provider with most accurate pricing for Lambert-St Louis-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Los Angeles flights.
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From Lambert-St Louis to Orange County
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One-way flight from Lambert-St Louis to Orange County
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Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from St. Louis to Orange County

Cheapest flights from St. Louis to Orange County
Explore the most affordable flight options available from St. Louis to Orange County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Frontier deal was found by Cheapflights users on 2/19. 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 4/76:51 pmSTL - SNA
1 stop18h 44mFrontier
Tue 4/1512:25 pmSNA - STL
1 stop18h 41mFrontier
Deal found 2/19$110
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Mon 4/712:15 pmSTL - SNA
3 stops35h 13mMultiple Airlines
Tue 4/153:21 pmSNA - STL
3 stops42h 24mMultiple Airlines
Deal found 2/19$312
This Delta deal was found by Cheapflights users on 2/19. 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 3/1211:19 amSTL - SNA
2 stops13h 07mDelta
Mon 3/175:15 pmSNA - STL
1 stop5h 17mDelta
Deal found 2/19$314
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 4/16:44 amSTL - SNA
1 stop9h 22mAlaska Airlines
Tue 4/16:02 pmSNA - STL
1 stop27h 57mAlaska Airlines
Deal found 2/19$342
This Southwest deal was found by Cheapflights users on 2/19. 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.
Thu 4/175:20 amSTL - SNA
1 stop8h 10mSouthwest
Mon 4/215:55 pmSNA - STL
1 stop4h 55mSouthwest
Deal found 2/19$362
This Delta deal was found by Cheapflights users on 2/19. 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 3/125:00 pmSTL - LGB
1 stop6h 45mDelta
Mon 3/175:05 pmLGB - STL
1 stop5h 27mDelta
Deal found 2/19$377
This Southwest deal was found by Cheapflights users on 2/19. 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.
Wed 3/1212:20 pmSTL - LGB
Nonstop4h 10mSouthwest
Mon 3/1711:45 amLGB - STL
Nonstop3h 25mSouthwest
Deal found 2/19$386
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/54:30 pmSTL - SNA
1 stop7h 20mUnited Airlines
Wed 3/121:20 pmSNA - STL
1 stop6h 14mUnited Airlines
Deal found 2/19$407
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Sun 3/24:00 pmSTL - SNA
3 stops31h 39mSpirit Airlines
Fri 3/76:45 amSNA - STL
3 stops24h 24mSpirit Airlines
Deal found 2/19$519
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 2/215:10 amSTL - SNA
1 stop7h 17mAmerican Airlines
Sat 2/221:33 pmSNA - STL
2 stops7h 10mAmerican Airlines
Deal found 2/19$919

Find flights from St. Louis to Orange County within your budget

Customize your flight search to find flights from St. Louis to Orange County 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 20, 2025.

Fly from

St. Louis

Fly to

Orange County

Route

Depart

Return

Price

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Mon 4/7

6:51 pm-11:35 am

1 stop18h 44m

Santa Ana J. Wayne/Orange Cnty

Tue 4/15

12:25 pm-9:06 am

1 stop18h 41m

$110

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Mon 4/7

12:15 pm-9:28 pm

3 stops35h 13m

Santa Ana J. Wayne/Orange Cnty

Tue 4/15

3:21 pm-11:45 am

3 stops42h 24m

$312

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Wed 3/12

11:19 am-10:26 pm

2 stops13h 07m

Santa Ana J. Wayne/Orange Cnty

Mon 3/17

5:15 pm-12:32 am

1 stop5h 17m

$314

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Tue 4/1

6:44 am-2:06 pm

1 stop9h 22m

Santa Ana J. Wayne/Orange Cnty

Tue 4/1

6:02 pm-11:59 pm

1 stop27h 57m

$342

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sat 5/3

1:25 pm-3:25 pm

Nonstop4h 00m

Long Beach Municipal

Wed 5/7

9:20 am-2:55 pm

Nonstop3h 35m

$358

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Thu 4/17

5:20 am-11:30 am

1 stop8h 10m

Santa Ana J. Wayne/Orange Cnty

Mon 4/21

5:55 pm-12:50 am

1 stop4h 55m

$362

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 3/12

5:00 pm-9:45 pm

1 stop6h 45m

Long Beach Municipal

Mon 3/17

5:05 pm-12:32 am

1 stop5h 27m

$377

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Wed 3/5

4:30 pm-9:50 pm

1 stop7h 20m

Santa Ana J. Wayne/Orange Cnty

Wed 3/12

1:20 pm-9:34 pm

1 stop6h 14m

$407

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Sun 3/2

4:00 pm-9:39 pm

3 stops31h 39m

Santa Ana J. Wayne/Orange Cnty

Fri 3/7

6:45 am-9:09 am

3 stops24h 24m

$519

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Wed 4/30

6:51 pm-11:28 am

1 stop18h 37m

$62

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 20 results
1
2

Best time to book a flight from St. Louis to Orange County

Have a flexible travel schedule? Discover the best time to fly to Orange County from St. Louis 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.

Travel insights for flights from St. Louis to Orange County

Get recent, data-driven insights about flights from St. Louis to Orange County including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis to Orange County?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Orange County (average of $298). Flying from St. Louis to Orange County in June is currently the most expensive (average of $416). 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 STL to KFI?

Find hourly flight availability from St. Louis to Orange County. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Orange County as you normally would.

Rainfall in Orange County by month

Plan your trip to Orange County by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Orange County 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 Orange County when rainfall is around 0.0 in.

Temperature in Orange County by month

Plan your trip to Orange County by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Orange County, 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 Orange County

Get insights into the airlines that provide service to Orange County. 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 Orange County. Reviews last updated February 20, 2025.
To help decide which airline to fly from St. Louis to Orange County, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Orange County. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Orange County?

    Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to Orange County from St. Louis.

  • What are the cheapest airlines to fly from St. Louis to Orange County one-way?

    $62 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Delta, with prices starting from $126 and $143, respectively.

  • Can I find deals for flights from St. Louis to Orange County that include hotel bookings?

    Yes. In addition to deals on St. Louis to Orange County flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Orange County?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Orange County.

  • Can I find deals for business class flights from St. Louis to Orange County?

    Yes. Cheapflights offers flight deals from St. Louis to Orange County 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 St. Louis to Orange County?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Orange County (average of $298). Flying from St. Louis to Orange County in June is currently the most expensive (average of $416). 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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Alternative routes for St. Louis to Orange County

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from St. Louis to Orange County

Discover the top 5 airlines that operate flights from St. Louis to Orange County. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$144Average$218FlexibilityNo cancel feeOn-time62%
DeltaCheapest$315Average$411FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$326Average$447FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$356Average$457FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$366Average$478FlexibilityNo cancel feeOn-time63%
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