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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $57. However, be on the lookout for offers from Spirit Airlines and Delta, as they are both options that can get you from Orange County to St. Louis for a low price.

What are the most popular airlines that fly from Orange County to St. Louis?

Before booking your flight from Orange County to St. Louis check out the most popular airlines for this route: American Airlines, Delta or Frontier.

How far in advance should I book a flight from Orange County to St. Louis?

To save up to 72% on this flight, we recommend booking at least 48 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Orange County to St. Louis from $427 1-2 weeks out and tickets from $558 for flights departing within the next 72 hours.

What is the cheapest month to fly from Orange County to St. Louis?

The best pricing can be found in the month of August. Prices to St. Louis from Orange County average $397. You can even find prices in August for less than $397, as users have found deals to St. Louis from as low as $170. The month of December appears to be one of the more expensive times to travel to St. Louis from Orange County. Flying in the targeted month can save you up to 23%.

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

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

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

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

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

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

Yes. Cheapflights offers flight deals from Orange County to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$57+ Flights from Orange County to St. Louis

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Cheap flight deals from Orange County to St. Louis

Round-trip from	$120 (FlightHub)
One-way from	$57 (Trip.com)

From Orange County to Lambert-St Louis

Search Deals

One-way flight from Orange County to Lambert-St Louis

Search Deals

Find flight deals from Orange County to St. Louis

Cheapest flights from Orange County to St. Louis
Explore the most affordable flight options available from Orange County to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2024.

Tue 12/3112:34 pmSNA - STL

1 stop17h 39mFrontier

Sun 1/510:09 pmSTL - SNA

1 stop20h 51mFrontier

Deal found 12/24

$297

Tue 12/311:18 pmSNA - STL

1 stop5h 08mUnited Airlines

Sun 1/56:25 amSTL - SNA

2 stops13h 07mUnited Airlines

Deal found 12/24

$671

Sat 12/287:51 pmSNA - STL

3 stops14h 19mMultiple Airlines

Sat 1/412:15 pmSTL - SNA

3 stops21h 56mMultiple Airlines

Deal found 12/24

$889

Sat 12/287:00 amSNA - STL

2 stops14h 59mAlaska Airlines

Sat 1/47:00 amSTL - SNA

2 stops13h 19mAlaska Airlines

Deal found 12/24

$1,152

Sun 12/291:10 pmLGB - STL

1 stop6h 24mDelta

Wed 1/12:15 pmSTL - LGB

1 stop6h 34mDelta

Deal found 12/22

$1,512

Best flights from Orange County to St. Louis
Discover carefully curated flight deals from Orange County to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2024.

Thu 1/910:47 amSNA - STL

1 stop20h 19mFrontier

Sat 1/187:09 pmSTL - SNA

1 stop16h 48mFrontier

Deal found 12/24

$120

Tue 1/147:30 amSNA - STL

2 stops12h 03mDelta

Thu 1/162:00 pmSTL - SNA

1 stop10h 30mDelta

Deal found 12/23

$326

Tue 1/710:45 amLGB - STL

Nonstop3h 25mSouthwest

Thu 1/91:25 pmSTL - LGB

1 stop8h 20mSouthwest

Deal found 12/23

$385

Wed 1/81:48 pmSNA - STL

3 stops22h 55mMultiple Airlines

Sun 1/1212:15 pmSTL - SNA

3 stops35h 29mMultiple Airlines

Deal found 12/24

$385

Tue 1/2110:55 amSNA - STL

1 stop7h 48mUnited Airlines

Tue 1/287:00 amSTL - SNA

1 stop9h 45mUnited Airlines

Deal found 12/23

$408

Tue 1/212:17 pmSNA - STL

2 stops21h 36mAlaska Airlines

Tue 1/282:49 pmSTL - SNA

1 stop20h 59mAlaska Airlines

Deal found 12/23

$420

Tue 1/149:56 amSNA - STL

2 stops7h 34mAmerican Airlines

Thu 1/167:00 amSTL - SNA

1 stop6h 39mAmerican Airlines

Deal found 12/23

$473

Tue 1/141:20 pmLGB - STL

1 stop6h 13mDelta

Wed 1/155:00 pmSTL - LGB

1 stop6h 45mDelta

Deal found 12/23

$370

Wed 1/297:15 amSNA - STL

1 stop6h 40mSouthwest

Wed 2/55:50 pmSTL - SNA

1 stop6h 00mSouthwest

Deal found 12/23

$396

Thu 2/68:55 amLGB - STL

2 stops26h 58mAlaska Airlines

Thu 2/137:00 amSTL - LGB

2 stops38h 45mAlaska Airlines

Deal found 12/23

$1,184

Last-minute flights from Orange County to St. Louis
Discover last-minute flight deals from Orange County to St. Louis. Data last updated December 25, 2024 and is based on user searches.

Sun 12/291:10 pmLGB - STL

1 stop6h 24mDelta

Wed 1/12:15 pmSTL - LGB

1 stop6h 34mDelta

Deal found 12/22

$1,512

Tue 12/3112:34 pmSNA - STL

1 stop17h 39mFrontier

Sun 1/510:09 pmSTL - SNA

1 stop20h 51mFrontier

Deal found 12/24

$297

Tue 12/311:18 pmSNA - STL

1 stop5h 08mUnited Airlines

Sun 1/56:25 amSTL - SNA

2 stops13h 07mUnited Airlines

Deal found 12/24

$671

Wed 1/12:30 pmSNA - STL

1 stop20h 57mAlaska Airlines

Fri 1/312:49 pmSTL - SNA

2 stops24h 38mAlaska Airlines

Deal found 12/24

$409

Wed 1/11:48 pmSNA - STL

3 stops23h 33mSpirit Airlines

Sun 1/54:27 pmSTL - SNA

3 stops23h 44mSpirit Airlines

Deal found 12/24

$920

Tue 1/710:45 amLGB - STL

Nonstop3h 25mSouthwest

Thu 1/91:25 pmSTL - LGB

1 stop8h 20mSouthwest

Deal found 12/23

$385

Wed 1/81:48 pmSNA - STL

3 stops22h 55mMultiple Airlines

Sun 1/1212:15 pmSTL - SNA

3 stops35h 29mMultiple Airlines

Deal found 12/24

$385

Thu 1/910:47 amSNA - STL

1 stop20h 19mFrontier

Sat 1/187:09 pmSTL - SNA

1 stop16h 48mFrontier

Deal found 12/24

$120

Tue 1/147:30 amSNA - STL

2 stops12h 03mDelta

Thu 1/162:00 pmSTL - SNA

1 stop10h 30mDelta

Deal found 12/23

$326

Tue 1/141:20 pmLGB - STL

1 stop6h 13mDelta

Wed 1/155:00 pmSTL - LGB

1 stop6h 45mDelta

Deal found 12/23

$370

Tue 1/149:56 amSNA - STL

2 stops7h 34mAmerican Airlines

Thu 1/167:00 amSTL - SNA

1 stop6h 39mAmerican Airlines

Deal found 12/23

$473

Tue 1/2110:55 amSNA - STL

1 stop7h 48mUnited Airlines

Tue 1/287:00 amSTL - SNA

1 stop9h 45mUnited Airlines

Deal found 12/23

$408

One-way flights from Orange County to St. Louis
Search for one-way flight options from Orange County to St. Louis. Find affordable one-way fares based on user searches. Data last updated December 25, 2024.

Tue 2/2512:30 pmSNA - STL

1 stop18h 46mFrontier

Deal found 12/24

$57

Mon 1/273:00 pmSNA - STL

2 stops21h 43mSpirit Airlines

Deal found 12/24

$125

Wed 1/293:00 pmSNA - STL

3 stops27h 10mMultiple Airlines

Deal found 12/24

$148

Sat 1/2511:25 amSNA - STL

2 stops9h 49mDelta

Deal found 12/24

$157

Sat 1/257:25 amSNA - STL

1 stop9h 34mUnited Airlines

Deal found 12/24

$169

Wed 4/911:35 amSNA - STL

2 stops10h 24mAlaska Airlines

Deal found 12/24

$171

Wed 1/2910:45 amLGB - STL

Nonstop3h 25mSouthwest

Deal found 12/23

$176

Wed 1/221:20 pmLGB - STL

1 stop6h 13mDelta

Deal found 12/22

$185

Sat 2/2210:04 amSNA - STL

2 stops7h 25mAmerican Airlines

Deal found 12/24

$198

Fri 4/115:55 pmSNA - STL

1 stop4h 55mSouthwest

Deal found 12/24

$219

Tue 1/217:40 amLGB - STL

2 stops28h 13mAlaska Airlines

Deal found 12/23

$613

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

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Thu 1/9

10:47 am-9:06 am

1 stop20h 19m

Lambert-St Louis

Sat 1/18

7:09 pm-9:57 am

1 stop16h 48m

$120

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Tue 1/14

7:30 am-9:33 pm

2 stops12h 03m

Lambert-St Louis

Thu 1/16

2:00 pm-10:30 pm

1 stop10h 30m

$326

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Tue 1/14

1:20 pm-9:33 pm

1 stop6h 13m

Lambert-St Louis

Wed 1/15

5:00 pm-9:45 pm

1 stop6h 45m

$370

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Tue 1/7

10:45 am-4:10 pm

Nonstop3h 25m

Lambert-St Louis

Thu 1/9

1:25 pm-7:45 pm

1 stop8h 20m

$385

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Wed 1/8

1:48 pm-2:43 pm

3 stops22h 55m

Lambert-St Louis

Sun 1/12

12:15 pm-9:44 pm

3 stops35h 29m

$385

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Wed 1/29

7:15 am-3:55 pm

1 stop6h 40m

Lambert-St Louis

Wed 2/5

5:50 pm-9:50 pm

1 stop6h 00m

$396

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Tue 1/21

10:55 am-8:43 pm

1 stop7h 48m

Lambert-St Louis

Tue 1/28

7:00 am-2:45 pm

1 stop9h 45m

$408

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Tue 1/21

2:17 pm-1:53 pm

2 stops21h 36m

Lambert-St Louis

Tue 1/28

2:49 pm-9:48 am

1 stop20h 59m

$420

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Tue 1/14

9:56 am-7:30 pm

2 stops7h 34m

Lambert-St Louis

Thu 1/16

7:00 am-11:39 am

1 stop6h 39m

$473

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Thu 2/6

8:55 am-1:53 pm

2 stops26h 58m

Lambert-St Louis

Thu 2/13

7:00 am-7:45 pm

2 stops38h 45m

$1,184

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 21 results

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

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

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

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

Currently, August is the cheapest month in which you can book a flight from Orange County to St. Louis (average of $311). Flying from Orange County to St. Louis in March is currently the most expensive (average of $356). 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 KFI to STL?

When flying from Orange County to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Read through reviews of airlines operating flights from Orange County to St. Louis, such as Frontier, Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,765 reviews

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest

8.1

Very good

4,765 reviews

Southwest

8.1

Very good

4,765 reviews

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines

8.0

Very good

9,555 reviews

Southwest

8.1

Very good

4,765 reviews

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta

8.0

Very good

8,580 reviews

Southwest

8.1

Very good

4,765 reviews

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines

7.4

Good

9,009 reviews

Southwest

8.1

Very good

4,765 reviews

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines

7.2

Good

10,000 reviews

Southwest

8.1

Very good

4,765 reviews

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

What airport do you fly into for flights to St. Louis from 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 St. Louis from Orange County.
What are the cheapest airlines to fly from Orange County to St. Louis one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $57. However, be on the lookout for offers from Spirit Airlines and Delta, as they are both options that can get you from Orange County to St. Louis for a low price.
Can I find deals for flights from Orange County to St. Louis that include hotel bookings?
Yes. In addition to deals on Orange County to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Orange County to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to St. Louis.
Can I find deals for business class flights from Orange County to St. Louis?
Yes. Cheapflights offers flight deals from Orange County to St. Louis 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 Orange County to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Orange County to St. Louis (average of $311). Flying from Orange County to St. Louis in March is currently the most expensive (average of $356). 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

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Orange County to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$135	Average$240	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$150	Average$247	FlexibilityNo cancel fee	On-time65%
United Airlines	Cheapest$295	Average$449	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$297	Average$415	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$311	Average$468	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$437	Average$480	FlexibilityNo cancel fee	On-time63%

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$57+ Cheap flights from Orange County to St. Louis (STL)

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Orange County to St. Louis with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Orange County to St. Louis

Round-trip from

One-way from

Find flight deals from Orange County to St. Louis

Cheapest flights from Orange County to St. LouisExplore the most affordable flight options available from Orange County to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2024.

Explore the most affordable flight options available from Orange County to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2024.

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

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Orange County with our price prediction graph.

Travel insights for flights from Orange County to St. Louis

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

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

What is the cheapest time of day to fly from KFI to STL?

Find hourly flight availability from Orange County to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 25, 2024.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

Read through reviews of airlines operating flights from Orange County to St. Louis, such as Frontier, Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Orange County to St. Louis. 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 into for flights to St. Louis from Orange County?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Orange County to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Orange County to St. Louis

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Book with Flexibility

Travel Smart

Cheapest flights from Orange County to St. Louis
Explore the most affordable flight options available from Orange County to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2024.