Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Reno to St. Louis from $137

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 3/14. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Reno to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:41 pm - 11:19 am
RNO
-
STL
18h 38m
1 stop
Frontier Logo
8:06 pm - 2:59 pm
STL
-
RNO
20h 53m
1 stop
$241Frontier
Fri, Mar 6 - Tue, Mar 10
Frontier Logo
3:44 pm - 10:31 am
RNO
-
STL
16h 47m
2 stops
Frontier Logo
12:14 pm - 2:59 pm
STL
-
RNO
28h 45m
1 stop
$248Frontier
Wed, Mar 25 - Mon, Mar 30
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
$272Frontier
Fri, Apr 24 - Sun, Apr 26
Frontier Logo
2:41 pm - 11:19 am
RNO
-
STL
18h 38m
1 stop
Frontier Logo
6:19 pm - 1:46 pm
STL
-
RNO
21h 27m
1 stop
$281Frontier
Fri, Mar 6 - Sun, Mar 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
$292Frontier
Fri, Apr 24 - Sun, Apr 26
Frontier Logo
3:44 pm - 12:15 pm
RNO
-
STL
18h 31m
1 stop
Frontier Logo
12:14 pm - 2:59 pm
STL
-
RNO
28h 45m
1 stop
$301Frontier
Wed, Mar 18 - Fri, Mar 20
Frontier Logo
8:51 am - 9:49 am
RNO
-
STL
22h 58m
2 stops
Frontier Logo
8:06 pm - 2:44 pm
STL
-
RNO
20h 38m
1 stop
$309Frontier
Thu, Mar 19 - Sun, Mar 22
Multiple Airlines Logo
3:44 pm - 7:11 pm
RNO
-
STL
25h 27m
1 stop
Multiple Airlines Logo
12:14 pm - 10:39 am
STL
-
RNO
24h 25m
1 stop
$310Multiple Airlines
Wed, Mar 25 - Mon, Mar 30
Frontier Logo
8:51 am - 10:02 pm
RNO
-
STL
11h 11m
1 stop
Frontier Logo
8:06 pm - 2:44 pm
STL
-
RNO
20h 38m
1 stop
$350Frontier
Thu, Mar 19 - Sun, Mar 22
Frontier Logo
2:41 pm - 9:49 am
RNO
-
STL
17h 08m
2 stops
Frontier Logo
8:06 pm - 2:59 pm
STL
-
RNO
20h 53m
1 stop
$361Frontier
Fri, Mar 6 - Tue, Mar 10

Delta flights from Reno to St. Louis

Our best Delta deals on Reno to St. Louis flight tickets
Delta
Mar 18
RNO6:00 amReno
5h 31m
1 stop
STL1:31 pmLambert-St Louis
Mar 20
STL5:25 pmLambert-St Louis
8h 10m
2 stops
RNO11:35 pmReno
$473
Delta
Mar 18
RNO6:00 amReno
8h 32m
2 stops
STL4:32 pmLambert-St Louis
Mar 20
STL5:25 pmLambert-St Louis
8h 10m
2 stops
RNO11:35 pmReno
$548
Delta
Feb 24
RNO5:40 amReno
5h 52m
1 stop
STL1:32 pmLambert-St Louis
Feb 28
STL7:00 amLambert-St Louis
7h 06m
1 stop
RNO12:06 pmReno
$977

Southwest flights from Reno to St. Louis

Our best Southwest deals on Reno to St. Louis flight tickets
Southwest
Mar 25
RNO11:55 amReno
7h 30m
2 stops
STL9:25 pmLambert-St Louis
Mar 30
STL2:30 pmLambert-St Louis
8h 25m
2 stops
RNO8:55 pmReno
$477
Southwest
Mar 6
RNO2:00 pmReno
7h 45m
2 stops
STL11:45 pmLambert-St Louis
Mar 8
STL6:40 pmLambert-St Louis
7h 25m
2 stops
RNO12:05 amReno
$567
Southwest
Mar 3
RNO8:45 amReno
6h 25m
2 stops
STL5:10 pmLambert-St Louis
Mar 9
STL2:30 pmLambert-St Louis
8h 25m
2 stops
RNO8:55 pmReno
$745

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 February 23, 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

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Fri 3/6

2:41 pm-11:19 am

1 stop18h 38m

Lambert-St Louis

Tue 3/10

8:06 pm-2:59 pm

1 stop20h 53m

$241

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 3/25

3:44 pm-10:31 am

2 stops16h 47m

Lambert-St Louis

Mon 3/30

12:14 pm-2:59 pm

1 stop28h 45m

$248

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

$272

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Fri 3/6

2:41 pm-11:19 am

1 stop18h 38m

Lambert-St Louis

Sun 3/8

6:19 pm-1:46 pm

1 stop21h 27m

$281

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

$292

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 3/18

3:44 pm-12:15 pm

1 stop18h 31m

Lambert-St Louis

Fri 3/20

12:14 pm-2:59 pm

1 stop28h 45m

$301

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 3/19

8:51 am-9:49 am

2 stops22h 58m

Lambert-St Louis

Sun 3/22

8:06 pm-2:44 pm

1 stop20h 38m

$309

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 3/25

3:44 pm-7:11 pm

1 stop25h 27m

Lambert-St Louis

Mon 3/30

12:14 pm-10:39 am

1 stop24h 25m

$310

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 3/19

8:51 am-10:02 pm

1 stop11h 11m

Lambert-St Louis

Sun 3/22

8:06 pm-2:44 pm

1 stop20h 38m

$350

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Fri 3/6

2:41 pm-9:49 am

2 stops17h 08m

Lambert-St Louis

Tue 3/10

8:06 pm-2:59 pm

1 stop20h 53m

$361

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, October 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 $368. The month of May is another great option to travel to St. Louis, with average flight prices from Reno averaging around $369.

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 February 2026, prices for Reno to St. Louis flights are approximately 71% 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

6h 44m

Direct flights

None
The fastest flight from Reno to St. Louis takes 6h 44m
There are no direct flights from Reno to St. Louis. There are no popular flight routes from Reno to St. Louis.
Search flight deals

  • 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 6h 44m.

  • 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
7.2
11,339 reviews
Search American Airlines flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
9,342 reviews
Search United Airlines flights
SouthwestPriceFrom $340Free CancellationRating
8.0
4,300 reviews
Search Southwest flights

  • Southwest Flights From Reno to St. Louis

    Southwest flight deals from Reno to St. Louis start from $340 round-trip. Over the 3 Southwest flights for this route in a normal week, average airfare is usually $467 round-trip - but some users have found much cheaper deals with momondo.

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
St. Peters
Wentzville
Collinsville
Fenton
Alton
Farmington
Clayton
Edwardsville
Festus
Eureka
Litchfield
Glencoe
Grafton

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.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 3/25
Wed 4/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States