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$53+ Cheap flights from Riverside, CA 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STL
Sep 25 — Oct 21
From?
To?
Wed 9/25
Wed 10/2
1 adult, Economy
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The best prices from Riverside to Lambert-St Louis are usually found in August or September, booked 63 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Riverside to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Riverside (R1V) to St. Louis (STL). 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 September 20, 2024.

Popular in

June

Cheapest in

August

Round-trip from

$109
(Frontier)

One-way from

$53
(Cheapflightsfares)
High demand for flights, 13% potential price rise
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Best time to find cheap flights, 13% potential price drop
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From Riverside to Lambert-St Louis
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One-way flight from Riverside to Lambert-St Louis
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Cheap Riverside to St. Louis flights in September & October 2024

Find cheap flight options from Riverside to St. Louis specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,114,411 searches. Prices were last updated on September 20, 2024.
The lowest fares we've come across on flights traveling from Riverside to St. Louis in September and October 2024. Check back in a little while for more flight options.
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Wed 10/234:27 pmLAX - STL
1 stop5h 22mFrontier
Tue 10/295:30 pmSTL - LAX
1 stop15h 57mFrontier
Deal found 9/20$115
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Sun 10/68:00 amLAX - STL
1 stop11h 07mMultiple Airlines
Tue 10/85:30 pmSTL - LAX
1 stop15h 57mMultiple Airlines
Deal found 9/18$147
This FareScan deal was found by Cheapflights users on 9/20. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/38:00 amLAX - STL
1 stop11h 07mSpirit Airlines
Sun 10/69:58 pmSTL - LAX
1 stop10h 15mSpirit Airlines
Deal found 9/20$166
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Tue 10/2912:38 pmLAX - STL
1 stop9h 17mAmerican Airlines
Sat 11/27:00 amSTL - LAX
Nonstop4h 01mAmerican Airlines
Deal found 9/18$327
This Southwest deal was found by Cheapflights users on 9/19. 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.
Tue 10/154:25 pmLAX - STL
Nonstop3h 35mSouthwest
Fri 10/187:15 pmSTL - LAX
1 stop6h 50mSouthwest
Deal found 9/19$333
This Sun Country Air deal was found by Cheapflights users on 9/19. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1711:59 pmLAX - STL
1 stop9h 31mSun Country Air
Sun 10/206:04 amSTL - LAX
1 stop18h 43mSun Country Air
Deal found 9/19$335
This Alaska Airlines deal was found by Cheapflights users on 9/20. 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.
Sat 10/199:00 amLAX - STL
1 stop12h 58mAlaska Airlines
Tue 10/297:00 amSTL - LAX
1 stop9h 27mAlaska Airlines
Deal found 9/20$344

Riverside to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Riverside and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,114,411 searches. Data last updated September 20, 2024.
The lowest fares we've come across on flights traveling from Riverside to St. Louis in September and October 2024. Check back in a little while for more flight options.
This Frontier deal was found by Cheapflights users on 9/18. 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.
Thu 11/78:58 pmLAX - STL
1 stop22h 01mFrontier
Wed 11/135:27 pmSTL - LAX
1 stop16h 02mFrontier
Deal found 9/18$109
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Sun 10/68:00 amLAX - STL
1 stop11h 07mMultiple Airlines
Tue 10/85:30 pmSTL - LAX
1 stop15h 57mMultiple Airlines
Deal found 9/18$147
This FareScan deal was found by Cheapflights users on 9/20. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/38:00 amLAX - STL
1 stop11h 07mSpirit Airlines
Sun 10/69:58 pmSTL - LAX
1 stop10h 15mSpirit Airlines
Deal found 9/20$166
This American Airlines deal was found by Cheapflights users on 9/18. 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 11/156:23 pmLAX - STL
Nonstop3h 34mAmerican Airlines
Sun 11/176:17 amSTL - LAX
Nonstop4h 12mAmerican Airlines
Deal found 9/18$291
This Southwest deal was found by Cheapflights users on 9/18. 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.
Fri 11/157:15 pmLAX - STL
Nonstop3h 40mSouthwest
Sun 11/178:05 pmSTL - LAX
1 stop6h 25mSouthwest
Deal found 9/18$301

Riverside to St. Louis flights leaving soon

Find last-minute flight options from Riverside to St. Louis 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 3,114,411 searches. Data last updated September 20, 2024.
Users seeking a last-minute flight from Riverside to St. Louis should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Mon 9/304:27 pmLAX - STL
1 stop6h 09mFrontier
Wed 10/25:20 pmSTL - LAX
1 stop16h 04mFrontier
Deal found 9/18$195
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/258:58 pmLAX - STL
1 stop17h 25mMultiple Airlines
Thu 9/269:58 pmSTL - LAX
1 stop10h 15mMultiple Airlines
Deal found 9/19$272
This FareScan deal was found by Cheapflights users on 9/19. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2711:30 pmLAX - STL
3 stops30h 32mSpirit Airlines
Thu 10/39:58 pmSTL - LAX
1 stop24h 24mSpirit Airlines
Deal found 9/19$291
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Mon 9/3012:48 amLAX - STL
1 stop9h 27mAmerican Airlines
Thu 10/36:40 amSTL - LAX
Nonstop3h 52mAmerican Airlines
Deal found 9/18$585
This Southwest deal was found by Cheapflights users on 9/18. 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 9/305:35 amLAX - STL
Nonstop3h 40mSouthwest
Wed 10/26:35 amSTL - LAX
Nonstop3h 55mSouthwest
Deal found 9/18$620
This Alaska Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 9/286:00 amLAX - STL
2 stops15h 59mAlaska Airlines
Sat 10/57:00 amSTL - LAX
2 stops15h 17mAlaska Airlines
Deal found 9/19$636
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 9/288:50 amLAX - STL
1 stop10h 03mUnited Airlines
Mon 9/301:39 pmSTL - LAX
1 stop9h 20mUnited Airlines
Deal found 9/19$643
This Delta deal was found by Cheapflights users on 9/19. 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.
Fri 9/279:45 amLAX - STL
1 stop5h 50mDelta
Sat 9/286:06 amSTL - LAX
1 stop9h 09mDelta
Deal found 9/19$968

One-way flights to St. Louis from Riverside

Search for one-way flight options from Riverside to St. Louis. 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 3,114,411 searches. Data last updated September 20, 2024.
Users traveling one-way from Riverside to St. Louis can select one of these great deals. For those needing a return trip from Riverside, there is a search form available above.
This Cheapflightsfares deal was found by Cheapflights users on 9/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/184:38 pmLAX - STL
1 stop5h 17mFrontier
Deal found 9/19$53
This FareScan deal was found by Cheapflights users on 9/18. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/252:42 pmLAX - STL
1 stop28h 25mSpirit Airlines
Deal found 9/18$77
This Mytrip deal was found by Cheapflights users on 9/19. 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.
Wed 10/2310:43 amLAX - STL
3 stops28h 02mMultiple Airlines
Deal found 9/19$123
This Southwest deal was found by Cheapflights users on 9/19. 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.
Sat 10/195:50 amLAX - STL
2 stops9h 00mSouthwest
Deal found 9/19$160
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Tue 11/191:05 pmLAX - STL
1 stop8h 52mAmerican Airlines
Deal found 9/19$162
This Alaska Airlines deal was found by Cheapflights users on 9/19. 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 12/246:00 amLAX - STL
2 stops15h 59mAlaska Airlines
Deal found 9/19$177
This Delta deal was found by Cheapflights users on 9/20. 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.
Thu 1/3011:45 pmLAX - STL
1 stop8h 53mDelta
Deal found 9/20$183
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Tue 10/1512:45 amLAX - STL
1 stop7h 09mUnited Airlines
Deal found 9/19$208

Find flights from Riverside to St. Louis within your budget

Customize your flight search to find flights from Riverside to St. Louis 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 3,114,411 searches. Data last updated September 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$109 - $335

Route

Depart

Return

Price

Los AngelesLambert-St Louis

LAX - STL

LAXSTL

Los Angeles

Thu 11/7

1 stop22h 01m

Lambert-St Louis

Wed 11/13

1 stop16h 02m

$109

Los AngelesLambert-St Louis

LAX - STL

LAXSTL

Los Angeles

Sun 10/6

1 stop11h 07m

Lambert-St Louis

Tue 10/8

1 stop15h 57m

$147

Los AngelesLambert-St Louis

LAX - STL

LAXSTL

Los Angeles

Thu 10/3

1 stop11h 07m

Lambert-St Louis

Sun 10/6

1 stop10h 15m

$166

Los AngelesLambert-St Louis

LAX - STL

LAXSTL

Los Angeles

Fri 11/15

Nonstop3h 34m

Lambert-St Louis

Sun 11/17

Nonstop4h 12m

$291

Los AngelesLambert-St Louis

LAX - STL

LAXSTL

Los Angeles

Fri 11/15

Nonstop3h 40m

Lambert-St Louis

Sun 11/17

1 stop6h 25m

$301

Los AngelesLambert-St Louis

LAX - STL

LAXSTL

Los Angeles

Thu 10/17

1 stop9h 31m

Lambert-St Louis

Sun 10/20

1 stop18h 43m

$335

Flights are sorted by cheapest first

Deals found on 9/18

Best time to book a flight from Riverside to St. Louis

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Riverside to St. Louis. Price data was last updated on September 13, 2024.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Riverside to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Find deals

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

Currently, April is the cheapest month in which you can book a flight from Riverside to St. Louis (average of $90). Flying from Riverside to St. Louis in February is currently the most expensive (average of $176). 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 R1V to STL?

Find hourly flight availability from Riverside 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 September 20, 2024.

It’s optimal to fly from Riverside to St. Louis in the evening. By choosing this option you can save up to 96% on the cost of your flight, compared to a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Riverside to St. Louis. Price data was last updated on September 15, 2024.

Travelers seeking maximum savings on their Riverside to St. Louis flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Find deals

Weekly flight availability from Riverside to St. Louis

Explore weekly flight availability from Riverside to St. Louis. 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 September 20, 2024.

The most flights from R1V to STL are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

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

Our users search for these airlines the most when looking for flights from Riverside to St. Louis. Data last updated on September 20, 2024.

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

American Airlines

American Airlines

From $245

Frontier

Frontier

From $120

United Airlines

United Airlines

From $295

Delta

Delta

From $292

Rainfall in St. Louis by month

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

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

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated September 20, 2024.
See what other customers who have flown with Spirit Airlines, Frontier and American Airlines from Riverside to St. Louis have to say. 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
8.2
Very good
5,314 reviews

Overall

8.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Entertainment

7.8

Food

7.3

Reviews

1 / 10

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

Southwest
8.2
Very good
5,314 reviews
Southwest
8.2
Very good
5,314 reviews

Overall

8.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Entertainment

7.8

Food

7.3

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
9,370 reviews
Southwest
8.2
Very good
5,314 reviews

Overall

8.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Entertainment

7.8

Food

7.3

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
9,062 reviews
Southwest
8.2
Very good
5,314 reviews

Overall

8.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Entertainment

7.8

Food

7.3

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
9,522 reviews
Southwest
8.2
Very good
5,314 reviews

Overall

8.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Entertainment

7.8

Food

7.3

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
7.3
Good
10,000 reviews
Southwest
8.2
Very good
5,314 reviews

Overall

8.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Entertainment

7.8

Food

7.3

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

Find useful and relevant information for your journey from Riverside 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 Riverside?

    Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Riverside. On average, Lambert-St Louis has 10 inbound flights from Riverside per day from 7 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

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

    Yes, there are multiple flights from Riverside to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $109, but on average you can expect to pay $224.

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

    Cheapflights has at least 3 direct flights from Riverside to St. Louis under $300. A good price for a nonstop flight from Riverside to St. Louis is less than $367.

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

    There are currently 8+ open flights from Riverside to St. Louis within the next 7 days for less than $200.

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

    Flights from Riverside to Lambert-St Louis have been viewed 13 times in the past calendar month.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $53. Users have also found prices from $77 and $160 on Spirit Airlines and Southwest, respectively.

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

    Before booking your flight to St. Louis from Riverside, check out the most reliable airlines to get you to your destination on time: Alaska Airlines (82%), American Airlines (77%), Qatar Airways( 77%).

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

    Looking at all options, your cheapest flight can be booked for $139. While the most popular route (Los Angeles - Lambert-St Louis) can be booked for $144 on average our data indicates $672 when flying from Riverside to St. Louis.

  • What does LAX to STL mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Los Angeles Airport to Lambert-St Louis Airport flight would often be abbreviated as a LAX to STL flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: 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 Riverside to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Riverside to St. Louis flight 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 Riverside to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Riverside to St. Louis 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 Riverside to St. Louis that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Riverside 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.

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

    Many airlines flying from Riverside to St. Louis 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.

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

    Yes, you can often find last-minute deals on Riverside to St. Louis 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 recently were the Riverside to St. Louis flight deals updated?

    The Riverside to St. Louis flight deals you see on this page were last updated on 9/20.

  • What is the cheapest month to book a flight from Riverside to St. Louis?

    Currently, April is the cheapest month in which you can book a flight from Riverside to St. Louis (average of $90). Flying from Riverside to St. Louis in February is currently the most expensive (average of $176). 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.

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Top 7 airlines flying from Riverside to St. Louis

Discover the top 7 airlines that operate flights from Riverside to St. Louis. 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 3,114,411 searches. Data last updated September 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$105Average$188FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$111Average$255FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$178Average$399FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$245Average$432FlexibilityNo cancel feeOn-time71%
DeltaCheapest$276Average$394FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$487FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$329Average$630FlexibilityNo cancel feeOn-time75%
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