Cheap flights from St. Louis (STL) to Riverside, CA from $74

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — LAX
Apr 2 — Apr 91

The best prices from Lambert-St Louis to Riverside are usually found in January or February, booked 57 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from St. Louis to Riverside

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Riverside (R1V). 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 March 28, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$238

One-way from

$135
High demand for flights, 10% potential price rise
Best time to find cheap flights, 11% potential price drop
From Lambert-St Louis to Riverside
One-way flight from Lambert-St Louis to Riverside

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

Find a great deal and save up to 30% by booking at least 58 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Riverside within the next two weeks, with the cheapest ticket starting at $477.

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

Our data shows that January tends to be the cheapest month to fly to Riverside from St. Louis. Users have commonly found prices around $446 for the month, but tickets can be as low as $177. Due to multiple factors, prepare for potentially higher prices in March.

When is the cheapest time to fly from St. Louis to Riverside (STL - R1V)?

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

Cheap Frontier flights from St. Louis to Riverside

Explore cheap flight options specifically provided by Frontier for the route between St. Louis and Riverside. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,248,624 searches. Data last updated March 28, 2024.
Take a look at some of the lowest-priced Frontier flights heading from St. Louis to Riverside. Make sure to check back often as deals are often changing.
Mon 4/299:53 pmSTL - LAX
1 stop12h 47mFrontier
Sat 5/49:30 pmLAX - STL
1 stop10h 48mFrontier
Deal found 3/28$140
Wed 5/17:51 pmSTL - LAX
1 stop13h 30mFrontier
Sat 5/119:30 pmLAX - STL
1 stop10h 48mFrontier
Deal found 3/27$145
Tue 5/710:59 pmSTL - LAX
1 stop10h 22mFrontier
Fri 5/109:30 pmLAX - STL
1 stop10h 48mFrontier
Deal found 3/28$146
Wed 5/17:51 pmSTL - LAX
1 stop13h 30mFrontier
Fri 5/109:30 pmLAX - STL
1 stop10h 48mFrontier
Deal found 3/28$147
Fri 4/2610:17 pmSTL - LAX
1 stop12h 23mFrontier
Wed 5/19:30 pmLAX - STL
1 stop10h 48mFrontier
Deal found 3/28$148
Sat 4/137:51 pmSTL - LAX
1 stop13h 30mFrontier
Tue 4/169:33 pmLAX - STL
1 stop10h 45mFrontier
Deal found 3/27$149
Thu 4/257:51 pmSTL - LAX
1 stop13h 30mFrontier
Thu 5/29:30 pmLAX - STL
1 stop10h 48mFrontier
Deal found 3/26$150
Wed 5/17:51 pmSTL - LAX
1 stop13h 30mFrontier
Mon 5/209:30 pmLAX - STL
1 stop10h 48mFrontier
Deal found 3/26$157
Wed 5/87:51 pmSTL - LAX
1 stop13h 30mFrontier
Sun 5/129:30 pmLAX - STL
1 stop10h 48mFrontier
Deal found 3/27$159

Cheap American Airlines flights from St. Louis to Riverside

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Riverside. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,248,624 searches. Data last updated March 28, 2024.
Browse through some of the cheapest American Airlines flights traveling from St. Louis to Riverside. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 4/205:06 pmSTL - LAX
Nonstop4h 07mAmerican Airlines
Tue 4/235:18 pmLAX - STL
Nonstop3h 36mAmerican Airlines
Deal found 3/28$271
Sat 4/205:06 pmSTL - LAX
Nonstop4h 07mAmerican Airlines
Sat 4/275:18 pmLAX - STL
Nonstop3h 36mAmerican Airlines
Deal found 3/27$272
Sat 4/205:15 amSTL - LAX
1 stop8h 13mAmerican Airlines
Tue 4/235:18 pmLAX - STL
Nonstop3h 36mAmerican Airlines
Deal found 3/28$279
Sat 4/205:06 pmSTL - LAX
Nonstop4h 07mAmerican Airlines
Fri 4/2612:45 amLAX - STL
1 stop6h 05mAmerican Airlines
Deal found 3/27$280
Sat 4/275:15 amSTL - LAX
1 stop8h 13mAmerican Airlines
Sat 5/41:30 pmLAX - STL
1 stop7h 12mAmerican Airlines
Deal found 3/28$287
Sat 4/205:15 amSTL - LAX
1 stop8h 13mAmerican Airlines
Fri 4/2612:45 amLAX - STL
1 stop6h 05mAmerican Airlines
Deal found 3/27$288
Wed 4/176:59 pmSTL - LAX
Nonstop4h 07mAmerican Airlines
Wed 4/245:18 pmLAX - STL
Nonstop3h 36mAmerican Airlines
Deal found 3/27$305
Fri 5/177:20 pmSTL - LAX
1 stop6h 51mAmerican Airlines
Sat 5/185:39 pmLAX - STL
Nonstop3h 38mAmerican Airlines
Deal found 3/27$310
Mon 4/226:10 pmSTL - LAX
1 stop6h 05mAmerican Airlines
Mon 4/2212:15 amLAX - STL
1 stop9h 01mAmerican Airlines
Deal found 3/27$312

Cheap St. Louis to Riverside flights in March & April 2024

Find cheap flight options from St. Louis to Riverside specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,248,624 searches. Prices were last updated on March 28, 2024.
Scroll through some of the best deals on flights from St. Louis to Riverside in 2024. Check back soon for alternative fares.
Mon 4/227:51 pmSTL - LAX
1 stop13h 30mMultiple Airlines
Tue 4/2311:59 amLAX - STL
1 stop20h 19mMultiple Airlines
Deal found 3/27$110
Wed 4/1711:33 amSTL - LAX
1 stop9h 07mMultiple Airlines
Wed 4/249:30 pmLAX - STL
1 stop10h 48mMultiple Airlines
Deal found 3/27$123
Mon 4/228:04 pmSTL - LAX
2 stops13h 17mMultiple Airlines
Tue 4/2311:59 amLAX - STL
1 stop20h 19mMultiple Airlines
Deal found 3/27$125
Tue 4/2310:59 pmSTL - LAX
1 stop10h 22mMultiple Airlines
Mon 5/67:36 pmLAX - STL
1 stop12h 42mMultiple Airlines
Deal found 3/28$131
Tue 4/2310:59 pmSTL - LAX
1 stop10h 22mMultiple Airlines
Thu 5/26:15 amLAX - STL
1 stop13h 54mMultiple Airlines
Deal found 3/28$139
Mon 4/299:53 pmSTL - LAX
1 stop12h 47mFrontier
Sat 5/49:30 pmLAX - STL
1 stop10h 48mFrontier
Deal found 3/28$140
Fri 4/2610:17 pmSTL - LAX
1 stop12h 23mFrontier
Wed 5/19:30 pmLAX - STL
1 stop10h 48mFrontier
Deal found 3/28$148
Sat 4/137:51 pmSTL - LAX
1 stop13h 30mFrontier
Tue 4/169:33 pmLAX - STL
1 stop10h 45mFrontier
Deal found 3/27$149
Thu 4/257:51 pmSTL - LAX
1 stop13h 30mFrontier
Thu 5/29:30 pmLAX - STL
1 stop10h 48mFrontier
Deal found 3/26$150

St. Louis to Riverside 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Riverside in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,248,624 searches. Data last updated March 28, 2024.
Scroll through some of the best deals on flights from St. Louis to Riverside in 2024. Check back soon for alternative fares.
Mon 4/227:51 pmSTL - LAX
1 stop13h 30mMultiple Airlines
Tue 4/2311:59 amLAX - STL
1 stop20h 19mMultiple Airlines
Deal found 3/27$110
Wed 4/1711:33 amSTL - LAX
1 stop9h 07mMultiple Airlines
Wed 4/249:30 pmLAX - STL
1 stop10h 48mMultiple Airlines
Deal found 3/27$123
Mon 4/228:04 pmSTL - LAX
2 stops13h 17mMultiple Airlines
Tue 4/2311:59 amLAX - STL
1 stop20h 19mMultiple Airlines
Deal found 3/27$125
Tue 4/2310:59 pmSTL - LAX
1 stop10h 22mMultiple Airlines
Mon 5/67:36 pmLAX - STL
1 stop12h 42mMultiple Airlines
Deal found 3/28$131
Tue 4/2310:59 pmSTL - LAX
1 stop10h 22mMultiple Airlines
Thu 5/26:15 amLAX - STL
1 stop13h 54mMultiple Airlines
Deal found 3/28$139
Mon 4/299:53 pmSTL - LAX
1 stop12h 47mFrontier
Sat 5/49:30 pmLAX - STL
1 stop10h 48mFrontier
Deal found 3/28$140
Wed 5/17:51 pmSTL - LAX
1 stop13h 30mFrontier
Sat 5/119:30 pmLAX - STL
1 stop10h 48mFrontier
Deal found 3/27$145
Tue 5/710:59 pmSTL - LAX
1 stop10h 22mFrontier
Fri 5/109:30 pmLAX - STL
1 stop10h 48mFrontier
Deal found 3/28$146
Wed 5/17:51 pmSTL - LAX
1 stop13h 30mFrontier
Fri 5/109:30 pmLAX - STL
1 stop10h 48mFrontier
Deal found 3/28$147

Non-stop flights to Riverside from St. Louis

Discover non-stop flight options from St. Louis to Riverside. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,248,624 searches. Data last updated March 28, 2024.
For a quicker trip, book one of these direct flights from St. Louis to Riverside. Search for alternative flights from St. Louis to Riverside by utilizing the search form above.
Sat 4/205:06 pmSTL - LAX
Nonstop4h 07mAmerican Airlines
Tue 4/235:18 pmLAX - STL
Nonstop3h 36mAmerican Airlines
Deal found 3/28$271
Sat 4/205:06 pmSTL - LAX
Nonstop4h 07mAmerican Airlines
Sat 4/275:18 pmLAX - STL
Nonstop3h 36mAmerican Airlines
Deal found 3/27$272
Wed 5/86:02 pmSTL - LAX
Nonstop4h 02mAmerican Airlines
Sun 5/125:39 pmLAX - STL
Nonstop3h 38mAmerican Airlines
Deal found 3/27$301
Wed 4/176:59 pmSTL - LAX
Nonstop4h 07mAmerican Airlines
Wed 4/245:18 pmLAX - STL
Nonstop3h 36mAmerican Airlines
Deal found 3/27$305
Fri 5/176:02 pmSTL - LAX
Nonstop4h 02mAmerican Airlines
Sat 5/185:39 pmLAX - STL
Nonstop3h 38mAmerican Airlines
Deal found 3/27$318
Tue 8/275:30 pmSTL - LAX
Nonstop3h 52mAmerican Airlines
Tue 9/310:00 amLAX - STL
Nonstop3h 40mAmerican Airlines
Deal found 3/27$331
Sat 5/116:02 pmSTL - LAX
Nonstop4h 02mAmerican Airlines
Sun 5/265:39 pmLAX - STL
Nonstop3h 38mAmerican Airlines
Deal found 3/26$333
Wed 5/16:59 pmSTL - LAX
Nonstop4h 07mAmerican Airlines
Mon 5/205:39 pmLAX - STL
Nonstop3h 38mAmerican Airlines
Deal found 3/26$335
Sat 4/275:06 pmSTL - LAX
Nonstop4h 07mAmerican Airlines
Sat 5/45:18 pmLAX - STL
Nonstop3h 36mAmerican Airlines
Deal found 3/28$339

St. Louis to Riverside flights leaving soon

Find last-minute flight options from St. Louis to Riverside for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,248,624 searches. Data last updated March 28, 2024.
Have a look at some of the flights available from St. Louis to Riverside departing last-minute. It's wise to confirm all flight details are correct before booking.
Fri 4/57:37 pmSTL - LAX
1 stop7h 40mMultiple Airlines
Mon 4/86:45 amLAX - STL
1 stop25h 38mMultiple Airlines
Deal found 3/27$198
Fri 4/57:37 pmSTL - LAX
1 stop7h 40mMultiple Airlines
Tue 4/92:36 pmLAX - STL
1 stop17h 42mMultiple Airlines
Deal found 3/27$224
Wed 4/37:37 pmSTL - LAX
1 stop19h 17mMultiple Airlines
Wed 4/104:50 pmLAX - STL
1 stop15h 28mMultiple Airlines
Deal found 3/27$230
Fri 4/57:37 pmSTL - LAX
1 stop7h 40mMultiple Airlines
Tue 4/92:36 pmLAX - STL
2 stops17h 11mMultiple Airlines
Deal found 3/27$234
Fri 4/57:37 pmSTL - LAX
1 stop7h 40mMultiple Airlines
Mon 4/87:36 pmLAX - STL
2 stops23h 38mMultiple Airlines
Deal found 3/27$241
Wed 4/37:37 pmSTL - LAX
1 stop19h 17mMultiple Airlines
Wed 4/107:10 amLAX - STL
2 stops11h 29mMultiple Airlines
Deal found 3/27$246
Fri 4/57:37 pmSTL - LAX
1 stop7h 40mMultiple Airlines
Mon 4/88:13 pmLAX - STL
2 stops23h 01mMultiple Airlines
Deal found 3/27$310
Fri 4/56:30 pmSTL - LAX
2 stops14h 39mMultiple Airlines
Tue 4/94:22 pmLAX - STL
2 stops16h 21mMultiple Airlines
Deal found 3/27$328
Sat 4/67:37 pmSTL - LAX
2 stops13h 49mMultiple Airlines
Mon 4/87:36 pmLAX - STL
1 stop12h 47mMultiple Airlines
Deal found 3/27$392

One-way flights to Riverside from St. Louis

Search for one-way flight options from St. Louis to Riverside. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,248,624 searches. Data last updated March 28, 2024.
Some of the best available deals we've found on one-way flights from St. Louis to Riverside. Users in need of a round-trip flight from St. Louis to Riverside instead should update the search form at the top of page.
Wed 5/1511:36 amSTL - LAX
1 stop11h 11mSpirit Airlines
Deal found 3/27$74
Wed 5/154:39 pmSTL - LAX
2 stops16h 40mFrontier
Deal found 3/27$77
Sat 4/137:51 pmSTL - LAX
1 stop13h 30mFrontier
Deal found 3/27$80
Wed 4/1011:33 amSTL - LAX
1 stop11h 22mSpirit Airlines
Deal found 3/27$81
Sun 5/1210:59 pmSTL - LAX
1 stop10h 22mFrontier
Deal found 3/28$82
Fri 4/2610:17 pmSTL - LAX
1 stop12h 23mFrontier
Deal found 3/28$84
Thu 5/1611:06 pmSTL - LAX
2 stops34h 13mFrontier
Deal found 3/27$86
Mon 4/225:02 pmSTL - LAX
1 stop7h 47mSpirit Airlines
Deal found 3/27$88
Thu 5/165:01 pmSTL - LAX
1 stop16h 18mFrontier
Deal found 3/28$90

Find flights from St. Louis to Riverside within your budget

Customize your flight search to find flights from St. Louis to Riverside 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 3,248,624 searches. Data last updated March 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$110 - $290

Route

Depart

Return

Price

Lambert-St LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Mon 4/22

1 stop13h 30m

Los Angeles

Tue 4/23

1 stop20h 19m

$110

Lambert-St LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Wed 4/17

1 stop9h 07m

Los Angeles

Wed 4/24

1 stop10h 48m

$123

Lambert-St LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Mon 4/22

2 stops13h 17m

Los Angeles

Tue 4/23

1 stop20h 19m

$125

Lambert-St LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Tue 4/23

1 stop10h 22m

Los Angeles

Mon 5/6

1 stop12h 42m

$131

Lambert-St LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Mon 4/29

1 stop12h 47m

Los Angeles

Sat 5/4

1 stop10h 48m

$140

Lambert-St LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Wed 5/1

1 stop13h 30m

Los Angeles

Sat 5/11

1 stop10h 48m

$145

Lambert-St LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Wed 4/10

1 stop9h 07m

Los Angeles

Sun 4/14

1 stop19h 08m

$168

Lambert-St LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Sat 4/20

Nonstop4h 07m

Los Angeles

Tue 4/23

Nonstop3h 36m

$271

Lambert-St LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Wed 4/24

1 stop6h 50m

Los Angeles

Mon 4/29

1 stop8h 21m

$290

Flights are sorted by cheapest first

Deals found on 3/27

When is the best time to book a flight from St. Louis to Riverside?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Riverside. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from St. Louis to Riverside, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from St. Louis to Riverside?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Riverside. Price data was last updated on March 24, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Riverside flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Riverside by month

Plan your trip from St. Louis to Riverside by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Riverside is currently $82 while a round-trip flight costs $167. Price data was last updated on March 24, 2024.

Currently, September is the cheapest month in which you can book a flight from St. Louis to Riverside (average of $238). Flying from St. Louis to Riverside in July is currently the most expensive (average of $327). 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.

January

$242

February

$258

March

$297

April

$286

May

$277

June

$324

July

$327

August

$265

September

$238

October

$243

November

$263

December

$246

Temperature and rainfall in Riverside by month

Plan your trip to Riverside by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

Reviews of airlines servicing Riverside

Get insights into the airlines that provide service to Riverside. 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 Riverside. Reviews last updated March 28, 2024.
Read through reviews of airlines operating flights from St. Louis to Riverside, such as Frontier, American Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,157 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.4

Food

7.3

Overall

8.1

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

8.1
Very good
9,157 reviews
8.1
Very good
9,157 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.4

Food

7.3

Overall

8.1

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

8.1
Very good
11,437 reviews
8.1
Very good
9,157 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.4

Food

7.3

Overall

8.1

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

7.4
Good
11,509 reviews
8.1
Very good
9,157 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.4

Food

7.3

Overall

8.1

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

7.3
Good
15,231 reviews
8.1
Very good
9,157 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.4

Food

7.3

Overall

8.1

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

7.3
Good
696 reviews
8.1
Very good
9,157 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.4

Food

7.3

Overall

8.1

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Riverside. 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 Riverside?

    If you book a flight to Riverside from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 8 flights from Lambert-St Louis to Riverside per day from 7 different airlines.

  • Can I find flights from St. Louis to Riverside for under $200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Riverside for under $200. The cheapest flight booked recently is on Multiple Airlines for just $110, but on average you can expect to pay $145.

  • Are there nonstop flights from St. Louis to Riverside for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from St. Louis to Riverside under $300. A good price for a nonstop flight from St. Louis to Riverside is less than $343.

  • Are there last-minute flights available from St. Louis to Riverside for under $200?

    There are currently 20+ open flights from St. Louis to Riverside within the next 7 days for less than $200.

  • How popular is this St. Louis to Riverside flight route?

  • What are the most popular airlines that fly from St. Louis to Riverside?

  • What are the most reliable airlines from St. Louis to Riverside?

    Consider Sun Country Air (100%), Southwest (77%) or American Airlines (77%) when booking your flight. These represent the most reliable airlines when flying from St. Louis to Riverside.

  • What are the cheapest flights from St. Louis to Riverside?

    Looking at all options, your cheapest flight can be booked for $135. While the most popular route (Lambert-St Louis - Los Angeles) can be booked for $110 on average our data indicates $964 when flying from St. Louis to Riverside.

  • What does STL to LAX mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to Los Angeles Airport flight would often be abbreviated as a STL to LAX flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Santa Ana J. Wayne/Orange Cnty Airport (SNA), Ontario Airport (ONT), Long Beach Municipal Airport (LGB), San Bernardino Int Airport (SBD), Victorville Southern California Logistics Airport (VCV).

  • Can I find deals for flights from St. Louis to Riverside that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Riverside with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

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

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

  • Can I find deals for flights from St. Louis to Riverside that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the St. Louis to Riverside flight deals updated?

    The St. Louis to Riverside flight deals you see on this page were last updated on 3/28.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Riverside
See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from St. Louis to Riverside

Discover the top 7 airlines that operate flights from St. Louis to Riverside. 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 3,248,624 searches. Data last updated March 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$134Average$230FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$134Average$232FlexibilityNo cancel feeOn-time65%
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DeltaCheapest$203Average$425FlexibilityNo cancel feeOn-timeN/A
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Sun Country AirCheapest$211Average$349FlexibilityNo cancel feeOn-time83%
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United AirlinesCheapest$236Average$484FlexibilityNo cancel feeOn-time69%
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American AirlinesCheapest$270Average$460FlexibilityNo cancel feeOn-time71%
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Alaska AirlinesCheapest$290Average$592FlexibilityNo cancel feeOn-time75%
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Search flights from St. Louis to Riverside by cabin class

Find flights from St. Louis to Riverside, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from St. Louis to Riverside

Find hourly flight availability from St. Louis to Riverside. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2024.
7%of flight departuresEarly morningMidnight to 6 am
16%of flight departuresMorning6 am to noon
12%of flight departuresAfternoonNoon to 6 pm
65%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from St. Louis to Riverside

Explore weekly flight availability from St. Louis to Riverside. 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 28, 2024.
Sunday9daily flights
Monday8daily flights
Tuesday9daily flights
Wednesday7daily flights
Thursday9daily flights
Friday9daily flights
Saturday9daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Riverside?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to Riverside. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Riverside?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis to Riverside for you. Better yet — we are completely free to use.

Can Cheapflights find flights from St. Louis to Riverside with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to Riverside, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to Riverside become cheaper?

Yes, Cheapflights offers price alerts on St. Louis to Riverside flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Can I find deals on last-minute flights from St. Louis to Riverside?

Yes, you can often find last-minute deals on St. Louis to Riverside flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from St. Louis to Riverside?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from St. Louis to Riverside that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

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