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Cheap flights from Rochester, Minnesota to St. Louis from $253

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rochester, Minnesota to St. Louis departing on 4/23. 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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Find the cheapest flights from Rochester, Minnesota to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:53 am - 11:35 am
RST
-
STL
5h 42m
1 stop
American Airlines Logo
8:03 pm - 11:55 pm
STL
-
RST
3h 52m
1 stop
$259American Airlines
Sun, Apr 5 - Sat, Apr 11
Delta Logo
6:00 am - 11:32 am
RST
-
STL
5h 32m
1 stop
Delta Logo
6:20 am - 10:52 am
STL
-
RST
4h 32m
1 stop
$260Delta
Thu, Apr 23 - Sat, Apr 25
American Airlines Logo
6:43 pm - 11:46 pm
RST
-
STL
5h 03m
1 stop
American Airlines Logo
5:51 am - 11:06 am
STL
-
RST
5h 15m
1 stop
$263American Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
6:36 pm - 11:44 pm
RST
-
STL
5h 08m
1 stop
American Airlines Logo
2:12 pm - 11:55 pm
STL
-
RST
9h 43m
2 stops
$265American Airlines
Sun, Apr 5 - Sat, Apr 11
American Airlines Logo
6:43 pm - 11:46 pm
RST
-
STL
5h 03m
1 stop
American Airlines Logo
2:12 pm - 11:55 pm
STL
-
RST
9h 43m
2 stops
$268American Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
6:43 pm - 11:46 pm
RST
-
STL
5h 03m
1 stop
American Airlines Logo
8:03 pm - 11:55 pm
STL
-
RST
3h 52m
1 stop
$294American Airlines
Sat, Apr 25 - Sun, Apr 26
American Airlines Logo
7:18 pm - 11:56 pm
RST
-
STL
4h 38m
1 stop
American Airlines Logo
7:05 am - 11:06 am
STL
-
RST
4h 01m
1 stop
$297American Airlines
Wed, May 13 - Sun, May 17
American Airlines Logo
6:36 pm - 11:44 pm
RST
-
STL
5h 08m
1 stop
American Airlines Logo
6:00 am - 11:02 am
STL
-
RST
5h 02m
1 stop
$308American Airlines
Wed, Mar 25 - Sun, Mar 29
United Airlines Logo
5:00 am - 10:48 am
RST
-
STL
5h 48m
1 stop
United Airlines Logo
8:30 pm - 12:36 am
STL
-
RST
4h 06m
1 stop
$323United Airlines
Thu, May 14 - Sun, May 17
American Airlines Logo
5:40 am - 7:30 pm
RST
-
STL
13h 50m
2 stops
American Airlines Logo
8:03 pm - 11:55 pm
STL
-
RST
3h 52m
1 stop
$334American Airlines
Sat, Apr 25 - Sun, Apr 26

American Airlines flights from Rochester, Minnesota to St. Louis

Our best American Airlines deals on Rochester, Minnesota to St. Louis flight tickets
American Airlines
Apr 5
RST5:53 amRochester
5h 42m
1 stop
STL11:35 amLambert-St Louis
Apr 11
STL8:03 pmLambert-St Louis
3h 52m
1 stop
RST11:55 pmRochester
$259
American Airlines
Apr 25
RST6:43 pmRochester
5h 03m
1 stop
STL11:46 pmLambert-St Louis
May 2
STL5:51 amLambert-St Louis
5h 15m
1 stop
RST11:06 amRochester
$263
American Airlines
Apr 5
RST6:36 pmRochester
5h 08m
1 stop
STL11:44 pmLambert-St Louis
Apr 11
STL2:12 pmLambert-St Louis
9h 43m
2 stops
RST11:55 pmRochester
$265

Delta flights from Rochester, Minnesota to St. Louis

Our best Delta deals on Rochester, Minnesota to St. Louis flight tickets
Delta
Apr 23
RST6:00 amRochester
5h 32m
1 stop
STL11:32 amLambert-St Louis
Apr 25
STL6:20 amLambert-St Louis
4h 32m
1 stop
RST10:52 amRochester
$260
Delta
Mar 20
RST6:00 amRochester
5h 48m
1 stop
STL11:48 amLambert-St Louis
Mar 21
STL6:29 amLambert-St Louis
4h 21m
1 stop
RST10:50 amRochester
$478
Delta
Mar 20
RST6:00 amRochester
5h 48m
1 stop
STL11:48 amLambert-St Louis
Mar 21
STL6:29 amLambert-St Louis
4h 21m
1 stop
RST10:50 amRochester
$598

momondo Fare Finder

 
Customize your flight search to find flights from Rochester, Minnesota 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 15, 2026.
Use the filters below to find and compare flights from Rochester, Minnesota to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Sun 4/5

5:53 am-11:35 am

1 stop5h 42m

Lambert-St Louis

Sat 4/11

8:03 pm-11:55 pm

1 stop3h 52m

$259

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Thu 4/23

6:00 am-11:32 am

1 stop5h 32m

Lambert-St Louis

Sat 4/25

6:20 am-10:52 am

1 stop4h 32m

$260

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Sat 4/25

6:43 pm-11:46 pm

1 stop5h 03m

Lambert-St Louis

Sat 5/2

5:51 am-11:06 am

1 stop5h 15m

$263

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Sun 4/5

6:36 pm-11:44 pm

1 stop5h 08m

Lambert-St Louis

Sat 4/11

2:12 pm-11:55 pm

2 stops9h 43m

$265

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Sat 4/25

6:43 pm-11:46 pm

1 stop5h 03m

Lambert-St Louis

Sat 5/2

2:12 pm-11:55 pm

2 stops9h 43m

$268

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Sat 4/25

6:43 pm-11:46 pm

1 stop5h 03m

Lambert-St Louis

Sun 4/26

8:03 pm-11:55 pm

1 stop3h 52m

$294
Quickest round-trip

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Wed 5/13

7:18 pm-11:56 pm

1 stop4h 38m

Lambert-St Louis

Sun 5/17

7:05 am-11:06 am

1 stop4h 01m

$297

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Wed 3/25

6:36 pm-11:44 pm

1 stop5h 08m

Lambert-St Louis

Sun 3/29

6:00 am-11:02 am

1 stop5h 02m

$308

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Thu 5/14

5:00 am-10:48 am

1 stop5h 48m

Lambert-St Louis

Sun 5/17

8:30 pm-12:36 am

1 stop4h 06m

$323

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Sat 4/25

5:40 am-7:30 pm

2 stops13h 50m

Lambert-St Louis

Sun 4/26

8:03 pm-11:55 pm

1 stop3h 52m

$334

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Rochester, Minnesota 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 typical price of a round-trip flight between Rochester, Minnesota and St. Louis?

When to book flights from Rochester, Minnesota to St. Louis

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

Cheap Rochester, Minnesota to St. Louis (RST to STL) flight deals and tips

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

Fastest flight time

4h 10m

Direct flights

None
The fastest flight from Rochester, Minnesota to St. Louis takes 4h 10m
There are no direct flights from Rochester, Minnesota to St. Louis. There are no popular flight routes from Rochester, Minnesota to St. Louis.
Search flight deals

  • How far is Rochester to Lambert-St Louis by plane?

    There are 389.9 mi between Rochester and Lambert-St Louis. In terms of flight time, this usually takes a little over 4h 10m.

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

    Prices for flights from Rochester Airport to Lambert-St Louis Airport were last updated today.

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

  • How old do you have to be to fly from Rochester 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 Rochester Airport to Lambert-St Louis Airport.

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

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Rochester, Minnesota to St. Louis?

Best airlines flying from Rochester, Minnesota to St. Louis

Compare and see reviews for airlines that fly from Rochester, Minnesota to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $238Free CancellationRating
7.9
8,293 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.1
11,472 reviews
Search American Airlines 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 Rochester to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rochester to St. Louis for you.

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

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

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

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

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

Yes momondo offers price alerts on flights to St. Louis from Rochester. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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