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Cheap flights from Reno to St. Louis from $73

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 11/5. 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

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Cheap round-trip flights

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Frontier Logo
11:51 am - 9:07 amRNO-STL
19h 16m1 stop
Frontier Logo
8:40 pm - 6:30 pmSTL-RNO
23h 50m2 stops
$213Frontier
Find Deal
Mon, Oct 27 - Fri, Oct 31
Frontier Logo
11:51 am - 9:07 amRNO-STL
19h 16m1 stop
Frontier Logo
9:07 pm - 6:30 pmSTL-RNO
23h 23m1 stop
$278Frontier
Find Deal
Mon, Oct 27 - Fri, Oct 31
Alaska Airlines Logo
2:20 pm - 11:56 pmRNO-STL
7h 36m1 stop
Alaska Airlines Logo
7:00 am - 1:19 pmSTL-RNO
8h 19m1 stop
$318Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
11:05 am - 7:22 pmRNO-STL
6h 17m1 stop
American Airlines Logo
6:44 pm - 12:30 amSTL-RNO
7h 46m1 stop
$377American Airlines
Find Deal
Thu, Dec 18 - Mon, Dec 29
American Airlines Logo
6:10 am - 1:58 pmRNO-STL
5h 48m1 stop
American Airlines Logo
9:35 am - 6:27 pmSTL-RNO
10h 52m2 stops
$414American Airlines
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Tue, Mar 3 - Wed, Mar 4
Delta Logo
1:30 pm - 11:06 pmRNO-STL
7h 36m2 stops
Delta Logo
6:00 am - 4:31 pmSTL-RNO
12h 31m2 stops
$418Delta
Find Deal
Mon, Oct 27 - Fri, Oct 31
United Airlines Logo
6:46 am - 9:04 pmRNO-STL
12h 18m2 stops
United Airlines Logo
2:45 pm - 11:52 pmSTL-RNO
11h 07m2 stops
$419United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
6:00 am - 1:39 pmRNO-STL
5h 39m1 stop
Delta Logo
1:30 pm - 9:30 pmSTL-RNO
10h 00m1 stop
$537Delta
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Tue, Oct 28 - Sat, Nov 1
United Airlines Logo
5:10 am - 12:39 pmRNO-STL
5h 29m1 stop
United Airlines Logo
12:31 pm - 6:31 pmSTL-RNO
8h 00m1 stop
$627United Airlines
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Tue, Oct 28 - Sat, Nov 1
Southwest Logo
10:40 am - 11:50 pmRNO-STL
11h 10m2 stops
Southwest Logo
1:15 pm - 11:10 pmSTL-RNO
11h 55m2 stops
$783Southwest
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Wed, Nov 26 - Sun, Nov 30

Delta flights from Reno to St. Louis

Our best Delta deals on Reno to St. Louis flight tickets
Delta
Oct 27
RNO1:30 pmReno
7h 36m
2 stops
STL11:06 pmLambert-St Louis
Oct 31
STL6:00 amLambert-St Louis
12h 31m
2 stops
RNO4:31 pmReno
$418
Find similar
Delta
Oct 28
RNO6:00 amReno
5h 39m
1 stop
STL1:39 pmLambert-St Louis
Nov 1
STL1:30 pmLambert-St Louis
10h 00m
1 stop
RNO9:30 pmReno
$537
Find similar
Delta
Oct 28
RNO6:00 amReno
5h 39m
1 stop
STL1:39 pmLambert-St Louis
Nov 1
STL10:30 amLambert-St Louis
12h 46m
2 stops
RNO9:16 pmReno
$542
Find similar

Frontier flights from Reno to St. Louis

Our best Frontier deals on Reno to St. Louis flight tickets
Frontier
Oct 27
RNO11:51 amReno
19h 16m
1 stop
STL9:07 amLambert-St Louis
Oct 31
STL8:40 pmLambert-St Louis
23h 50m
2 stops
RNO6:30 pmReno
$213
Find similar
Frontier
Oct 27
RNO11:51 amReno
19h 16m
1 stop
STL9:07 amLambert-St Louis
Oct 31
STL9:07 pmLambert-St Louis
23h 23m
1 stop
RNO6:30 pmReno
$278
Find similar

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 October 14, 2025.
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

Mon 10/27

11:51 am-9:07 am

1 stop19h 16m

Lambert-St Louis

Fri 10/31

8:40 pm-6:30 pm

2 stops23h 50m

$213

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Mon 10/27

11:51 am-9:07 am

1 stop19h 16m

Lambert-St Louis

Fri 10/31

9:07 pm-6:30 pm

1 stop23h 23m

$278

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 3/3

2:20 pm-11:56 pm

1 stop7h 36m

Lambert-St Louis

Wed 3/4

7:00 am-1:19 pm

1 stop8h 19m

$318

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 12/18

11:05 am-7:22 pm

1 stop6h 17m

Lambert-St Louis

Mon 12/29

6:44 pm-12:30 am

1 stop7h 46m

$377

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 3/3

6:10 am-1:58 pm

1 stop5h 48m

Lambert-St Louis

Wed 3/4

9:35 am-6:27 pm

2 stops10h 52m

$414

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Mon 10/27

1:30 pm-11:06 pm

2 stops7h 36m

Lambert-St Louis

Fri 10/31

6:00 am-4:31 pm

2 stops12h 31m

$418

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 3/3

6:46 am-9:04 pm

2 stops12h 18m

Lambert-St Louis

Wed 3/4

2:45 pm-11:52 pm

2 stops11h 07m

$419

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 10/28

6:00 am-1:39 pm

1 stop5h 39m

Lambert-St Louis

Sat 11/1

1:30 pm-9:30 pm

1 stop10h 00m

$537

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 10/28

5:10 am-12:39 pm

1 stop5h 29m

Lambert-St Louis

Sat 11/1

12:31 pm-6:31 pm

1 stop8h 00m

$627

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 11/26

10:40 am-11:50 pm

2 stops11h 10m

Lambert-St Louis

Sun 11/30

1:15 pm-11:10 pm

2 stops11h 55m

$783

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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, November 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 $346. The month of February is another great option to travel to St. Louis, with average flight prices from Reno averaging around $352.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $357. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $573. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Reno in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $407 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $463 per ticket.

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

You could potentially save up to 21% 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 October 2025, prices for Reno to St. Louis flights are approximately 129% 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

Direct flights

None
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 5h 29m.

  • 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 $326Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
SouthwestPriceFrom $326Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
United AirlinesPriceFrom $338Free CancellationRating
7.4
8,976 reviews
Search United Airlines flights
DeltaPriceFrom $340Free CancellationRating
7.9
7,975 reviews
Search Delta flights

  • Southwest Flights From Reno to St. Louis

    Southwest flight deals from Reno to St. Louis start from $326 round-trip. Over the 5 Southwest flights for this route in a normal week, average airfare is usually $432 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
Wentzville
Collinsville
Fenton
St. Peters
Alton
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
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.

An easier way to manage your St. Louis trip

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