Cheap flights from Wisconsin to St. Louis from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wisconsin to St. Louis departing on 2/18. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:44 pm - 10:33 pm
ORD
-
STL
9h 49m1 stop
Multiple Airlines Logo
5:11 pm - 1:13 pm
STL
-
ORD
20h 02m1 stop
$136Multiple Airlines
sáb, jan 10 - seg, jan 12
Multiple Airlines Logo
12:44 pm - 10:33 pm
ORD
-
STL
9h 49m1 stop
Multiple Airlines Logo
5:11 pm - 1:13 pm
STL
-
ORD
20h 02m1 stop
$141Multiple Airlines
sáb, jan 10 - seg, jan 12
Frontier Logo
11:51 am - 11:33 pm
ORD
-
STL
11h 42m1 stop
Frontier Logo
8:22 pm - 1:58 pm
STL
-
ORD
17h 36m1 stop
$146Frontier
qui, jan 22 - seg, jan 26
Frontier Logo
11:51 am - 11:33 pm
ORD
-
STL
11h 42m1 stop
Frontier Logo
8:22 pm - 1:58 pm
STL
-
ORD
17h 36m1 stop
$147Frontier
qui, jan 22 - seg, jan 26
Delta Logo
9:51 pm - 11:25 pm
MSP
-
STL
1h 34mnonstop
Delta Logo
3:31 pm - 5:13 pm
STL
-
MSP
1h 42mnonstop
$152Delta
qui, jan 15 - ter, jan 20
American Airlines Logo
1:25 pm - 2:50 pm
ORD
-
STL
1h 25mnonstop
American Airlines Logo
6:44 pm - 8:15 pm
STL
-
ORD
1h 31mnonstop
$153American Airlines
ter, jan 20 - qua, jan 21
Southwest Logo
6:30 pm - 8:20 pm
MSP
-
STL
1h 50mnonstop
Southwest Logo
6:05 am - 10:20 am
STL
-
MSP
4h 15m1 stop
$162Southwest
qui, jan 15 - ter, jan 20
Southwest Logo
5:50 pm - 9:45 pm
MSP
-
STL
3h 55m1 stop
Southwest Logo
2:35 pm - 8:15 pm
STL
-
MSP
5h 40m1 stop
$172Southwest
qui, jan 15 - ter, jan 20
American Airlines Logo
4:05 pm - 11:12 pm
MKE
-
STL
7h 07m1 stop
American Airlines Logo
6:44 pm - 10:05 pm
STL
-
MKE
3h 21m1 stop
$182American Airlines
seg, jan 19 - qua, jan 21
Delta Logo
6:30 am - 10:43 am
MSN
-
STL
4h 13m1 stop
Delta Logo
6:10 am - 10:19 am
STL
-
MSN
4h 09m1 stop
$229Delta
dom, jan 18 - ter, jan 20

Frontier flights from Wisconsin to St. Louis

Our best Frontier deals on Wisconsin to St. Louis flight tickets
Frontier
Jan 30
MSP5:22 pmMinneapolis St Paul
21h 24m
1 stop
STL2:46 pmLambert-St Louis
Feb 2
STL1:40 pmLambert-St Louis
10h 17m
1 stop
MSP11:57 pmMinneapolis St Paul
Frontier
Feb 27
MSP6:45 amMinneapolis St Paul
6h 24m
1 stop
STL1:09 pmLambert-St Louis
Feb 28
STL2:51 pmLambert-St Louis
18h 14m
1 stop
MSP9:05 amMinneapolis St Paul
Frontier
Jan 9
MSP8:00 pmMinneapolis St Paul
14h 02m
1 stop
STL10:02 amLambert-St Louis
Jan 17
STL3:43 pmLambert-St Louis
7h 35m
1 stop
MSP11:18 pmMinneapolis St Paul

Delta flights from Wisconsin to St. Louis

Our best Delta deals on Wisconsin to St. Louis flight tickets
Delta
Jan 15
MSP9:51 pmMinneapolis St Paul
1h 34m
STL11:25 pmLambert-St Louis
Jan 20
STL3:31 pmLambert-St Louis
1h 42m
MSP5:13 pmMinneapolis St Paul
Delta
Jan 20
ORD7:05 amChicago O'Hare Intl
4h 49m
1 stop
STL11:54 amLambert-St Louis
Jan 21
STL11:23 amLambert-St Louis
9h 42m
2 stops
ORD9:05 pmChicago O'Hare Intl
Delta
Jan 12
ORD1:55 pmChicago O'Hare Intl
6h 48m
1 stop
STL8:43 pmLambert-St Louis
Jan 13
STL12:00 pmLambert-St Louis
7h 35m
1 stop
ORD7:35 pmChicago O'Hare Intl

momondo Fare Finder

 
Customize your flight search to find flights from Wisconsin 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 dezembro 22, 2025.
Use the filters below to find and compare flights from Wisconsin to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

sáb 1/10

12:44 pm-10:33 pm

1 stop9h 49m

Lambert-St Louis

seg 1/12

5:11 pm-1:13 pm

1 stop20h 02m

$136

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

sáb 1/10

12:44 pm-10:33 pm

1 stop9h 49m

Lambert-St Louis

seg 1/12

5:11 pm-1:13 pm

1 stop20h 02m

$141

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

qui 1/22

11:51 am-11:33 pm

1 stop11h 42m

Lambert-St Louis

seg 1/26

8:22 pm-1:58 pm

1 stop17h 36m

$146

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

qui 1/22

11:51 am-11:33 pm

1 stop11h 42m

Lambert-St Louis

seg 1/26

8:22 pm-1:58 pm

1 stop17h 36m

$147

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

qui 1/15

9:51 pm-11:25 pm

Nonstop1h 34m

Lambert-St Louis

ter 1/20

3:31 pm-5:13 pm

Nonstop1h 42m

$152

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

ter 1/20

1:25 pm-2:50 pm

Nonstop1h 25m

Lambert-St Louis

qua 1/21

6:44 pm-8:15 pm

Nonstop1h 31m

$153

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

qui 1/15

6:30 pm-8:20 pm

Nonstop1h 50m

Lambert-St Louis

ter 1/20

6:05 am-10:20 am

1 stop4h 15m

$162

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

qui 1/15

5:50 pm-9:45 pm

1 stop3h 55m

Lambert-St Louis

ter 1/20

2:35 pm-8:15 pm

1 stop5h 40m

$172

MilwaukeeSt. Louis

MKE - STL

MKESTL

Milwaukee-Mitchell

seg 1/19

4:05 pm-11:12 pm

1 stop7h 07m

Lambert-St Louis

qua 1/21

6:44 pm-10:05 pm

1 stop3h 21m

$182

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

dom 1/18

6:30 am-10:43 am

1 stop4h 13m

Lambert-St Louis

ter 1/20

6:10 am-10:19 am

1 stop4h 09m

$229

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 Wisconsin 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 Wisconsin to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $286. The month of October is another great option to travel to St. Louis, with average flight prices from Wisconsin averaging around $287.

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 $358. 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 $428. 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 Wisconsin in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $370 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $536 per ticket.

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

Fly from Milwaukee-Mitchell to Lambert-St Louis for the best Wisconsin - Lambert-St Louis flight prices

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

There is only 1 cabin class available to choose from on Wisconsin 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 Wisconsin to St. Louis flights?

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

Cheap Wisconsin to St. Louis flight deals and tips

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

Best Price Found

$196

Fastest flight time

1h 18m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Wisconsin in the past 72 hours is $196. The best round-trip flight deal from Wisconsin to St. Louis found on momondo in the last 72 hours is $317.
The fastest flight from Wisconsin to St. Louis takes 1h 18m
Direct flights go from Wisconsin to St. Louis every day.
There is 1 airport in St. Louis. From Wisconsin there are direct flights to Lambert-St Louis (STL).
  • When did momondo last update prices for flights from Wisconsin to Lambert-St Louis Airport?

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

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

  • How old do you have to be to fly from Wisconsin to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to Lambert-St Louis Airport.

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

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Wisconsin to St. Louis?

Best airlines flying from Wisconsin to St. Louis

Compare and see reviews for airlines that fly from Wisconsin to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $156Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
DeltaPriceFrom $198Free CancellationRating
7.9
8,014 reviews
Search Delta flights
SouthwestPriceFrom $227Free CancellationRating
8.0
4,254 reviews
Search Southwest 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
Maryland Heights
O'Fallon
Florissant
Fenton
St. Peters
Wentzville
Collinsville
Alton
Farmington
Clayton
Festus
Glencoe
Eureka
Edwardsville
Litchfield
Shrewsbury

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Wisconsin.

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

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

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

Once you have performed a search for Wisconsin 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 Wisconsin to St. Louis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Wisconsin 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.

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1 adult
qua 1/21
qua 1/28

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