Cheap flights from Reno to St. Louis from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reno to St. Louis departing on 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:35 am - 9:17 pm
RNO
-
STL
7h 42m
1 stop
Multiple Airlines Logo
12:17 pm - 3:00 pm
STL
-
RNO
28h 43m
1 stop
$244Multiple Airlines
Thu, Apr 2 - Mon, Apr 6
Frontier Logo
3:45 pm - 11:27 am
RNO
-
STL
17h 42m
1 stop
Frontier Logo
12:22 pm - 9:20 pm
STL
-
RNO
10h 58m
1 stop
$251Frontier
Thu, Apr 9 - Mon, Apr 13
Multiple Airlines Logo
11:35 am - 9:17 pm
RNO
-
STL
7h 42m
1 stop
Multiple Airlines Logo
8:19 pm - 3:00 pm
STL
-
RNO
20h 41m
2 stops
$267Multiple Airlines
Thu, Apr 2 - Mon, Apr 6
Frontier Logo
3:39 pm - 11:19 am
RNO
-
STL
17h 40m
1 stop
Frontier Logo
8:06 pm - 1:46 pm
STL
-
RNO
19h 40m
1 stop
$281Frontier
Mon, Mar 23 - Thu, Mar 26
Frontier Logo
3:44 pm - 11:19 pm
RNO
-
STL
29h 35m
2 stops
Frontier Logo
12:14 pm - 2:59 pm
STL
-
RNO
28h 45m
1 stop
$306Frontier
Wed, Mar 25 - Mon, Mar 30
Delta Logo
11:10 pm - 8:47 am
RNO
-
STL
7h 37m
1 stop
Delta Logo
6:12 pm - 11:35 pm
STL
-
RNO
7h 23m
1 stop
$317Delta
Sat, Apr 4 - Wed, Apr 8
Frontier Logo
2:44 pm - 3:21 pm
RNO
-
STL
22h 37m
1 stop
Frontier Logo
9:55 pm - 1:49 pm
STL
-
RNO
17h 54m
1 stop
$321Frontier
Fri, Apr 24 - Sun, Apr 26
Delta Logo
6:00 am - 2:43 pm
RNO
-
STL
6h 43m
1 stop
Delta Logo
5:25 pm - 11:35 pm
STL
-
RNO
8h 10m
2 stops
$322Delta
Sat, Apr 4 - Wed, Apr 8
Southwest Logo
5:15 pm - 1:50 am
RNO
-
STL
6h 35m
1 stop
Southwest Logo
5:30 am - 12:20 pm
STL
-
RNO
8h 50m
1 stop
$327Southwest
Sat, Apr 4 - Wed, Apr 8
Southwest Logo
9:20 pm - 12:55 pm
RNO
-
STL
13h 35m
2 stops
Southwest Logo
3:55 pm - 10:30 pm
STL
-
RNO
8h 35m
2 stops
$333Southwest
Wed, Apr 8 - Wed, Apr 15

Alaska Airlines flights from Reno to St. Louis

Our best Alaska Airlines deals on Reno to St. Louis flight tickets
Alaska Airlines
Apr 24
RNO6:00 pmReno
27h 59m
2 stops
STL11:59 pmLambert-St Louis
Apr 26
STL7:00 amLambert-St Louis
17h 43m
2 stops
RNO10:43 pmReno
$582
Alaska Airlines
Apr 24
RNO12:14 pmReno
25h 36m
2 stops
STL3:50 pmLambert-St Louis
Apr 26
STL7:00 amLambert-St Louis
17h 43m
2 stops
RNO10:43 pmReno
$607

Frontier flights from Reno to St. Louis

Our best Frontier deals on Reno to St. Louis flight tickets
Frontier
Apr 9
RNO3:45 pmReno
17h 42m
1 stop
STL11:27 amLambert-St Louis
Apr 13
STL12:22 pmLambert-St Louis
10h 58m
1 stop
RNO9:20 pmReno
$251
Frontier
Mar 23
RNO3:39 pmReno
17h 40m
1 stop
STL11:19 amLambert-St Louis
Mar 26
STL8:06 pmLambert-St Louis
19h 40m
1 stop
RNO1:46 pmReno
$281
Frontier
Mar 25
RNO3:44 pmReno
29h 35m
2 stops
STL11:19 pmLambert-St Louis
Mar 30
STL12:14 pmLambert-St Louis
28h 45m
1 stop
RNO2:59 pmReno
$306

momondo 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, momondo users made 832,500 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Reno to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 4/2

11:35 am-9:17 pm

1 stop7h 42m

Lambert-St Louis

Mon 4/6

12:17 pm-3:00 pm

1 stop28h 43m

$244

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 4/9

3:45 pm-11:27 am

1 stop17h 42m

Lambert-St Louis

Mon 4/13

12:22 pm-9:20 pm

1 stop10h 58m

$251

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 4/2

11:35 am-9:17 pm

1 stop7h 42m

Lambert-St Louis

Mon 4/6

8:19 pm-3:00 pm

2 stops20h 41m

$267

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Mon 3/23

3:39 pm-11:19 am

1 stop17h 40m

Lambert-St Louis

Thu 3/26

8:06 pm-1:46 pm

1 stop19h 40m

$281

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 3/25

3:44 pm-11:19 pm

2 stops29h 35m

Lambert-St Louis

Mon 3/30

12:14 pm-2:59 pm

1 stop28h 45m

$306

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Sat 4/4

11:10 pm-8:47 am

1 stop7h 37m

Lambert-St Louis

Wed 4/8

6:12 pm-11:35 pm

1 stop7h 23m

$317

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Fri 4/24

2:44 pm-3:21 pm

1 stop22h 37m

Lambert-St Louis

Sun 4/26

9:55 pm-1:49 pm

1 stop17h 54m

$321
Quickest round-trip

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Sat 4/4

6:00 am-2:43 pm

1 stop6h 43m

Lambert-St Louis

Wed 4/8

5:25 pm-11:35 pm

2 stops8h 10m

$322

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Sat 4/4

5:15 pm-1:50 am

1 stop6h 35m

Lambert-St Louis

Wed 4/8

5:30 am-12:20 pm

1 stop8h 50m

$327

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 4/8

9:20 pm-12:55 pm

2 stops13h 35m

Lambert-St Louis

Wed 4/15

3:55 pm-10:30 pm

2 stops8h 35m

$333

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Reno to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, April is the cheapest month to fly from Reno to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $362. The month of October is another great option to travel to St. Louis, with average flight prices from Reno averaging around $368.

Can stopping save me money on Reno to St. Louis flights?

You could potentially save up to 9% on your flight if you consider stops on a Reno to St. Louis flight.

How have Reno to St. Louis flight prices changed over time?

As of March 2026, prices for Reno to St. Louis flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from Reno to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Reno to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Reno to St. Louis (RNO to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reno to St. Louis

Fastest flight time

5h 07m

Direct flights

None
The fastest flight from Reno to St. Louis takes 5h 07m
There are no direct flights from Reno to St. Louis. There are no popular flight routes from Reno to St. Louis.
  • How far is Reno to Lambert-St Louis by plane?

    There are 1581.4 mi between Reno and Lambert-St Louis. By plane, this route typically takes 5h 07m.

  • When did momondo last update prices for flights from Reno Airport to Lambert-St Louis Airport?

    Prices for flights from Reno Airport to Lambert-St Louis Airport refresh daily.

  • How many operators does momondo search for flights from Reno Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Reno Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Reno Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Reno to St. Louis?

Best airlines flying from Reno to St. Louis

Compare and see reviews for airlines that fly from Reno to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $280Free CancellationRating
7.1
11,410 reviews
Search American Airlines flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
SouthwestPriceFrom $340Free CancellationRating
8.0
4,318 reviews
Search Southwest flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Collinsville
St. Peters
Fenton
Alton
Wentzville
Farmington
Edwardsville
Festus
Clayton
Eureka
Litchfield
Glencoe
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Reno to St. Louis?

It is quick and easy to find Reno to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Reno to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Reno on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Reno to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Reno. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Reno to St. Louis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Reno to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Thu 4/9
Thu 4/16

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