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$81+ Cheap flights from Reno to St. Louis (RNO - 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
RNO — STL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Reno to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Reno (RNO) 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 16, 2025.

Round-trip from

$172
(Kiwi.com)

One-way from

$81
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$432
From Reno to Lambert-St Louis
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One-way flight from Reno to Lambert-St Louis
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Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Reno to St. Louis

Cheapest flights from Reno to St. Louis
Explore the most affordable flight options available from Reno to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 12/38:50 pmRNO - STL
1 stop17h 59mMultiple Airlines
Sun 12/79:50 pmSTL - RNO
1 stop13h 34mMultiple Airlines
Deal found 9/14$172
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 10/106:25 amRNO - STL
1 stop12h 39mMultiple Airlines
Mon 10/1312:38 pmSTL - RNO
1 stop11h 39mMultiple Airlines
Deal found 9/14$184
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Tue 10/286:25 amRNO - STL
2 stops24h 42mMultiple Airlines
Sat 11/14:51 pmSTL - RNO
1 stop19h 18mMultiple Airlines
Deal found 9/14$227
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:25 amRNO - STL
1 stop7h 31mMultiple Airlines
Sat 10/184:33 pmSTL - RNO
2 stops44h 21mMultiple Airlines
Deal found 9/13$232
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:18 pmRNO - STL
1 stop16h 35mFrontier
Sun 10/57:55 pmSTL - RNO
1 stop17h 09mFrontier
Deal found 9/16$237
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:24 pmRNO - STL
1 stop14h 19mFrontier
Thu 10/237:52 pmSTL - RNO
1 stop17h 14mFrontier
Deal found 9/16$242
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/16:30 amRNO - STL
2 stops24h 36mMultiple Airlines
Sat 10/47:55 pmSTL - RNO
1 stop17h 05mMultiple Airlines
Deal found 9/16$284

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reno 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 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Reno to St. Louis that are best for you.

Fly from

Reno

Fly to

St. Louis

Route

Depart

Return

Price

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 12/3

8:50 pm-4:49 pm

1 stop17h 59m

Lambert-St Louis

Sun 12/7

9:50 pm-9:24 am

1 stop13h 34m

$172

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 10/28

6:25 am-9:07 am

2 stops24h 42m

Lambert-St Louis

Sat 11/1

4:51 pm-10:09 am

1 stop19h 18m

$227

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Fri 10/10

6:25 am-9:04 pm

1 stop12h 39m

Lambert-St Louis

Mon 10/13

7:52 pm-11:12 pm

2 stops29h 20m

$227

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Sat 10/11

6:25 am-3:56 pm

1 stop7h 31m

Lambert-St Louis

Sat 10/18

4:33 pm-10:54 am

2 stops44h 21m

$232

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 10/2

7:18 pm-1:53 pm

1 stop16h 35m

Lambert-St Louis

Sun 10/5

7:55 pm-11:04 am

1 stop17h 09m

$237

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 10/16

7:24 pm-11:43 am

1 stop14h 19m

Lambert-St Louis

Thu 10/23

7:52 pm-11:06 am

1 stop17h 14m

$242

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 10/1

6:30 am-9:06 am

2 stops24h 36m

Lambert-St Louis

Sat 10/4

7:55 pm-11:00 am

1 stop17h 05m

$284

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Fri 10/31

11:51 am-9:07 am

1 stop19h 16m

$81

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Sun 10/12

11:51 am-9:07 am

1 stop19h 16m

$82

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Fri 11/14

11:51 am-9:07 am

1 stop19h 16m

$87

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 14 results
1
2

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

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

Cheapflights Insights

Everything you need to know about your flight from Reno to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Reno to St. Louis (average of $311). Flying from Reno 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 RNO to STL?

Find hourly flight availability from Reno 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 16, 2025.

It’s optimal to fly from Reno to St. Louis in the afternoon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight at noon.

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 16, 2025.
Read through reviews of airlines operating flights from Reno to St. Louis, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,957 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,924 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Reno 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 are the cheapest airlines flying from Reno to St. Louis round-trip?

    Flying on Delta is currently your cheapest option to St. Louis, with prices starting at $297. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $311 and $338, respectively. These flights start at 28% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reno 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 Reno to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Reno to St. Louis (average of $311). Flying from Reno 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Reno to St. Louis

Discover the top 4 airlines that operate flights from Reno 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 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$297Average$396FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$311Average$392FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$338Average$436FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$340Average$421FlexibilityNo cancel feeOn-time63%

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