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Cheap flights from Minnesota to St. Louis from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Minnesota to St. Louis departing on 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Minnesota to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:26 pm - 10:14 amFSD-STL
19h 48m1 stop
Frontier Logo
7:43 pm - 1:31 pmSTL-FSD
17h 48m1 stop
$111Frontier
Find Deal
Thu, Dec 4 - Wed, Dec 10
Frontier Logo
7:07 pm - 10:14 amMSP-STL
15h 07m1 stop
Frontier Logo
7:43 pm - 10:14 pmSTL-MSP
26h 31m1 stop
$112Frontier
Find Deal
Thu, Dec 4 - Mon, Dec 8
Frontier Logo
8:00 am - 10:14 amMSP-STL
26h 14m1 stop
Frontier Logo
7:43 pm - 12:02 amSTL-MSP
28h 19m1 stop
$144Frontier
Find Deal
Tue, Dec 2 - Wed, Dec 3
Frontier Logo
9:46 pm - 10:02 amMSP-STL
12h 16m1 stop
Frontier Logo
7:43 pm - 12:02 amSTL-MSP
28h 19m1 stop
$160Frontier
Find Deal
Mon, Jan 5 - Sat, Jan 10
American Airlines Logo
6:00 am - 12:32 pmFSD-STL
6h 32m1 stop
American Airlines Logo
5:14 am - 12:22 pmSTL-FSD
7h 08m1 stop
$229American Airlines
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Wed, Dec 3 - Sun, Dec 7
Delta Logo
11:15 am - 4:50 pmRST-STL
5h 35m1 stop
Delta Logo
6:30 am - 10:46 amSTL-RST
4h 16m1 stop
$238Delta
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Sat, Apr 11 - Wed, Apr 15
American Airlines Logo
7:13 pm - 11:59 pmFAR-STL
4h 46m1 stop
American Airlines Logo
7:35 pm - 11:59 pmSTL-FAR
4h 24m1 stop
$249American Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Delta Logo
11:40 am - 4:47 pmRST-STL
5h 07m1 stop
Delta Logo
5:27 pm - 10:48 pmSTL-RST
5h 21m1 stop
$253Delta
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Fri, Jan 16 - Mon, Jan 19
United Airlines Logo
8:00 am - 12:28 pmFSD-STL
4h 28m1 stop
United Airlines Logo
5:24 pm - 9:46 pmSTL-FSD
4h 22m1 stop
$334United Airlines
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Thu, Nov 27 - Mon, Dec 1
United Airlines Logo
6:07 pm - 10:43 pmFAR-STL
4h 36m1 stop
United Airlines Logo
2:45 pm - 8:50 pmSTL-FAR
6h 05m1 stop
$365United Airlines
Find Deal
Wed, Dec 31 - Mon, Jan 5

Frontier flights from Minnesota to St. Louis

Our best Frontier deals on Minnesota to St. Louis flight tickets
Frontier
Dec 4
FSD2:26 pmSioux Falls Joe Foss Field
19h 48m
1 stop
STL10:14 amLambert-St Louis
Dec 10
STL7:43 pmLambert-St Louis
17h 48m
1 stop
FSD1:31 pmSioux Falls Joe Foss Field
$111
Find similar
Frontier
Dec 4
MSP7:07 pmMinneapolis St Paul
15h 07m
1 stop
STL10:14 amLambert-St Louis
Dec 8
STL7:43 pmLambert-St Louis
26h 31m
1 stop
MSP10:14 pmMinneapolis St Paul
$112
Find similar
Frontier
Nov 21
MSP6:45 amMinneapolis St Paul
27h 17m
1 stop
STL10:02 amLambert-St Louis
Nov 22
STL7:43 pmLambert-St Louis
13h 24m
1 stop
MSP9:07 amMinneapolis St Paul
$134
Find similar

American Airlines flights from Minnesota to St. Louis

Our best American Airlines deals on Minnesota to St. Louis flight tickets
American Airlines
Dec 3
FSD6:00 amSioux Falls Joe Foss Field
6h 32m
1 stop
STL12:32 pmLambert-St Louis
Dec 7
STL5:14 amLambert-St Louis
7h 08m
1 stop
FSD12:22 pmSioux Falls Joe Foss Field
$229
Find similar
American Airlines
Jan 1
MSP6:13 amMinneapolis St Paul
10h 10m
1 stop
STL4:23 pmLambert-St Louis
Jan 3
STL11:41 amLambert-St Louis
8h 08m
1 stop
MSP7:49 pmMinneapolis St Paul
$243
Find similar
American Airlines
Dec 5
FAR7:13 pmFargo Hector Field
4h 46m
1 stop
STL11:59 pmLambert-St Louis
Dec 7
STL5:14 amLambert-St Louis
7h 26m
1 stop
FAR12:40 pmFargo Hector Field
$249
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from 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 November 13, 2025.
Use the filters below to find and compare flights from Minnesota to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Thu 12/4

2:26 pm-10:14 am

1 stop19h 48m

Lambert-St Louis

Wed 12/10

7:43 pm-1:31 pm

1 stop17h 48m

$111

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Thu 12/4

7:07 pm-10:14 am

1 stop15h 07m

Lambert-St Louis

Mon 12/8

7:43 pm-10:14 pm

1 stop26h 31m

$112

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Tue 12/2

8:00 am-10:14 am

1 stop26h 14m

Lambert-St Louis

Wed 12/3

7:43 pm-12:02 am

1 stop28h 19m

$144

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Mon 1/5

9:46 pm-10:02 am

1 stop12h 16m

Lambert-St Louis

Sat 1/10

7:43 pm-12:02 am

1 stop28h 19m

$160

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Wed 12/3

6:00 am-12:32 pm

1 stop6h 32m

Lambert-St Louis

Sun 12/7

5:14 am-12:22 pm

1 stop7h 08m

$229

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Sat 4/11

11:15 am-4:50 pm

1 stop5h 35m

Lambert-St Louis

Wed 4/15

6:30 am-10:46 am

1 stop4h 16m

$238

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Fri 12/5

7:13 pm-11:59 pm

1 stop4h 46m

Lambert-St Louis

Sun 12/7

7:35 pm-11:59 pm

1 stop4h 24m

$249

RochesterSt. Louis

RST - STL

RSTSTL

Rochester

Fri 1/16

11:40 am-4:47 pm

1 stop5h 07m

Lambert-St Louis

Mon 1/19

5:27 pm-10:48 pm

1 stop5h 21m

$253

Sioux FallsSt. Louis

FSD - STL

FSDSTL

Sioux Falls Joe Foss Field

Thu 11/27

8:00 am-12:28 pm

1 stop4h 28m

Lambert-St Louis

Mon 12/1

5:24 pm-9:46 pm

1 stop4h 22m

$334

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Wed 12/31

6:07 pm-10:43 pm

1 stop4h 36m

Lambert-St Louis

Mon 1/5

2:45 pm-8:50 pm

1 stop6h 05m

$365

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 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 month to fly to St. Louis?

In general, August is the cheapest month to fly from Minnesota to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $245. The month of September is another great option to travel to St. Louis, with average flight prices from Minnesota averaging around $254.

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 Friday when prices can be found for as low as $304. 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 $403. 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 Minnesota at noon is the least expensive time of day to depart. momondo users have found prices as low as $285 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $350 per ticket.

What is the cheapest Minnesota to Lambert-St Louis flight route?

Fly from Minneapolis St Paul to Lambert-St Louis for the best Minnesota - Lambert-St Louis flight prices

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from Minnesota when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $280 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Minnesota for as low as $170 on momondo.

What cabin class options are available on Minnesota to Lambert-St Louis flights?

There are 4 cabin classes available to choose from on Minnesota to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between Minnesota to St. Louis.

Cheap Minnesota to St. Louis flight deals and tips

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

Best Price Found

$157

Fastest flight time

1h 25m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Minnesota in the past 72 hours is $157. The best round-trip flight deal from Minnesota to St. Louis found on momondo in the last 72 hours is $269.
The fastest flight from Minnesota to St. Louis takes 1h 25m
Direct flights go from Minnesota to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
Search flight deals

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

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

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

  • How old do you have to be to fly from Minnesota 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 Minnesota 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 plane model from Minnesota to St. Louis?

Best airlines flying from Minnesota to St. Louis

Compare and see reviews for airlines that fly from Minnesota to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Sun Country AirPriceFrom $59Free CancellationRating
6.9
336 reviews
Search Sun Country Air flights
FrontierPriceFrom $104Free CancellationRating
5.8
3,113 reviews
Search Frontier flights
DeltaPriceFrom $163Free CancellationRating
7.9
8,007 reviews
Search Delta flights
SouthwestPriceFrom $203Free CancellationRating
8.0
4,236 reviews
Search Southwest flights
United AirlinesPriceFrom $241Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
American AirlinesPriceFrom $276Free CancellationRating
7.2
11,049 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
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Minnesota to St. Louis. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to St. Louis from Minnesota which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Minnesota to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Minnesota to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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