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?

As of January 2026, there are 2 operators available to choose from 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.

$240 Cheap Flights from Rochester to St. Louis in 2026

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Find the cheapest flights from Rochester, Minnesota to St. Louis

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 am - 10:43 am

RST

STL

3h 58m

1 stop

5:29 pm - 10:46 pm

STL

RST

5h 17m

1 stop

$240Delta

Wed, Feb 11 - Wed, Feb 18

11:50 am - 8:43 pm

RST

STL

8h 53m

2 stops

11:23 am - 3:52 pm

STL

RST

4h 29m

1 stop

$246Delta

Wed, Feb 11 - Wed, Feb 18

11:42 am - 4:45 pm

RST

STL

5h 03m

1 stop

6:10 am - 10:58 am

STL

RST

4h 48m

1 stop

$249Delta

Fri, Feb 20 - Mon, Feb 23

11:50 am - 8:43 pm

RST

STL

8h 53m

2 stops

6:35 am - 3:52 pm

STL

RST

9h 17m

2 stops

$251Delta

Wed, Feb 11 - Wed, Feb 18

5:00 am - 10:03 am

RST

STL

5h 03m

1 stop

1:34 pm - 11:48 pm

STL

RST

10h 14m

2 stops

$255American Airlines

Fri, Feb 20 - Mon, Feb 23

6:30 am - 10:44 am

RST

STL

4h 14m

1 stop

6:10 am - 10:58 am

STL

RST

4h 48m

1 stop

$274Delta

Sat, Feb 21 - Sat, Feb 28

4:39 pm - 9:12 pm

RST

STL

4h 33m

1 stop

7:05 am - 4:09 pm

STL

RST

9h 04m

2 stops

$280American Airlines

Sat, Feb 21 - Sat, Feb 28

5:00 am - 10:03 am

RST

STL

5h 03m

1 stop

1:34 pm - 11:48 pm

STL

RST

10h 14m

2 stops

$289American Airlines

Fri, Feb 20 - Mon, Feb 23

6:30 am - 10:44 am

RST

STL

4h 14m

1 stop

6:10 am - 10:58 am

STL

RST

4h 48m

1 stop

$299Delta

Sat, Feb 21 - Sat, Feb 28

11:42 am - 11:36 pm

RST

STL

11h 54m

2 stops

6:10 am - 10:58 am

STL

RST

4h 48m

1 stop

$340Delta

Sat, Feb 21 - Sat, Feb 28

Delta flights from Rochester, Minnesota to St. Louis

Our best Delta deals on Rochester, Minnesota to St. Louis flight tickets

Delta

Feb 11

RST6:45 amRochester

3h 58m

1 stop

STL10:43 amLambert-St Louis

Feb 18

STL5:29 pmLambert-St Louis

5h 17m

1 stop

RST10:46 pmRochester

$240

Delta

Feb 11

RST11:50 amRochester

8h 53m

2 stops

STL8:43 pmLambert-St Louis

Feb 18

STL11:23 amLambert-St Louis

4h 29m

1 stop

RST3:52 pmRochester

$246

Delta

Feb 20

RST11:42 amRochester

5h 03m

1 stop

STL4:45 pmLambert-St Louis

Feb 23

STL6:10 amLambert-St Louis

4h 48m

1 stop

RST10:58 amRochester

$249

American Airlines flights from Rochester, Minnesota to St. Louis

Our best American Airlines deals on Rochester, Minnesota to St. Louis flight tickets

American Airlines

Feb 20

RST5:00 amRochester

5h 03m

1 stop

STL10:03 amLambert-St Louis

Feb 23

STL1:34 pmLambert-St Louis

10h 14m

2 stops

RST11:48 pmRochester

$255

American Airlines

Feb 21

RST4:39 pmRochester

4h 33m

1 stop

STL9:12 pmLambert-St Louis

Feb 28

STL7:05 amLambert-St Louis

9h 04m

2 stops

RST4:09 pmRochester

$280

American Airlines

Feb 20

RST5:00 amRochester

5h 03m

1 stop

STL10:03 amLambert-St Louis

Feb 23

STL1:34 pmLambert-St Louis

10h 14m

2 stops

RST11:48 pmRochester

$289

momondo Fare Finder

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

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Wed 2/11

6:45 am-10:43 am

1 stop3h 58m

Lambert-St Louis

Wed 2/18

5:29 pm-10:46 pm

1 stop5h 17m

$240

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Wed 2/11

11:50 am-8:43 pm

2 stops8h 53m

Lambert-St Louis

Wed 2/18

11:23 am-3:52 pm

1 stop4h 29m

$246

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Fri 2/20

11:42 am-4:45 pm

1 stop5h 03m

Lambert-St Louis

Mon 2/23

6:10 am-10:58 am

1 stop4h 48m

$249

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Wed 2/11

11:50 am-8:43 pm

2 stops8h 53m

Lambert-St Louis

Wed 2/18

6:35 am-3:52 pm

2 stops9h 17m

$251

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Fri 2/20

5:00 am-10:03 am

1 stop5h 03m

Lambert-St Louis

Mon 2/23

1:34 pm-11:48 pm

2 stops10h 14m

$255

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Sat 2/21

6:30 am-10:44 am

1 stop4h 14m

Lambert-St Louis

Sat 2/28

6:10 am-10:58 am

1 stop4h 48m

$274

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Sat 2/21

4:39 pm-9:12 pm

1 stop4h 33m

Lambert-St Louis

Sat 2/28

7:05 am-4:09 pm

2 stops9h 04m

$280

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Fri 2/20

5:00 am-10:03 am

1 stop5h 03m

Lambert-St Louis

Mon 2/23

1:34 pm-11:48 pm

2 stops10h 14m

$289

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Sat 2/21

6:30 am-10:44 am

1 stop4h 14m

Lambert-St Louis

Sat 2/28

6:10 am-10:58 am

1 stop4h 48m

$299

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Sat 2/21

11:42 am-11:36 pm

2 stops11h 54m

Lambert-St Louis

Sat 2/28

6:10 am-10:58 am

1 stop4h 48m

$340

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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 cheapest airline that flies from Rochester to Lambert-St Louis?

Delta is the most popular carrier operating from Rochester to Lambert-St Louis

What airlines fly to St. Louis?

Delta, Southwest and Sun Country Air are the top three most popular airlines that fly to St. Louis from Rochester, Minnesota according to our data. Delta is the first choice among our users, with 56% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 5 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

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	3h 58m
Direct flights	None

The fastest flight from Rochester, Minnesota to St. Louis takes 3h 58m

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 3h 58m.
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?
As of January 2026, there are 2 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Rochester, Minnesota to St. Louis is American Airlines (58% of total bookings). The next most popular airline is Delta (42%).

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
Delta	PriceFrom $238	Free Cancellation	Rating 7.9 8,076 reviews		Search Delta flights
American Airlines	PriceFrom $276	Free Cancellation	Rating 7.2 11,164 reviews		Search American Airlines flights

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Florissant

O'Fallon

Fenton

Collinsville

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Wentzville

Alton

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Clayton

Eureka

Edwardsville

Festus

Glencoe

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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.