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St. Louis

$65+ Cheap flights from Saint Paul, MN to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — STL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Saint Paul to Lambert-St Louis are usually found in August or September, booked 45 days in advance, depart on a Friday or Saturday and return on a Friday

Find flight deals from Saint Paul to St. Louis

Cheapest flights from Saint Paul to St. Louis
Explore the most affordable flight options available from Saint Paul to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Booking.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:51 amMSP - STL
1 stop24h 16mFrontier
Sat 11/157:45 pmSTL - MSP
1 stop13h 35mFrontier
Deal found 10/29$141
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:05 amMSP - STL
1 stop23h 02mFrontier
Fri 11/147:45 pmSTL - MSP
1 stop13h 35mFrontier
Deal found 10/28$152
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:15 amMSP - STL
1 stop22h 52mFrontier
Mon 11/177:45 pmSTL - MSP
1 stop27h 02mFrontier
Deal found 10/28$153
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:51 amMSP - STL
1 stop24h 16mFrontier
Tue 11/117:45 pmSTL - MSP
1 stop25h 39mFrontier
Deal found 10/28$155
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:07 pmMSP - STL
1 stop15h 07mFrontier
Mon 12/812:07 pmSTL - MSP
2 stops11h 55mFrontier
Deal found 10/28$159
This Booking.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:51 amMSP - STL
1 stop24h 16mFrontier
Thu 11/137:45 pmSTL - MSP
1 stop13h 35mFrontier
Deal found 10/29$162
This Trip.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:15 amMSP - STL
1 stop22h 52mFrontier
Sat 11/157:45 pmSTL - MSP
1 stop13h 35mFrontier
Deal found 10/29$163
This Frontier deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:07 pmMSP - STL
1 stop15h 07mFrontier
Mon 12/87:43 pmSTL - MSP
1 stop26h 31mFrontier
Deal found 10/29$171
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:51 amMSP - STL
1 stop24h 16mFrontier
Fri 11/147:45 pmSTL - MSP
1 stop13h 35mFrontier
Deal found 10/28$172
This CheapOair deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:05 amMSP - STL
1 stop23h 02mFrontier
Sun 11/167:45 pmSTL - MSP
1 stop13h 35mFrontier
Deal found 10/27$173
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1510:15 amMSP - STL
1 stop22h 52mFrontier
Sun 11/167:45 pmSTL - MSP
1 stop13h 35mFrontier
Deal found 10/27$175
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:15 amMSP - STL
1 stop22h 52mFrontier
Tue 11/117:45 pmSTL - MSP
1 stop25h 39mFrontier
Deal found 10/28$181

Cheap flight deals from Saint Paul to St. Louis

Keep the following information in mind while searching for Saint Paul to St. Louis flight deals. Data was last updated October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$141
(Booking.com)

One-way from

$65
(Mytrip)

Popular in

November

Cheapest in

August

Average price

$281
Provider with most accurate pricing for Minneapolis St Paul-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Minneapolis St Paul-Lambert-St Louis flights.
Search Deals
From Saint Paul to Lambert-St Louis
Search Deals
One-way flight from Saint Paul to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint Paul 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Saint Paul to St. Louis that are best for you.

Fly from

Saint Paul

Fly to

St. Louis

Route

Depart

Return

Price

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Thu 12/11

6:00 am-12:15 pm

1 stop6h 15m

Lambert-St Louis

Mon 12/22

6:35 pm-10:44 pm

1 stop4h 09m

$191

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Sat 12/6

8:00 am-12:15 pm

1 stop4h 15m

Lambert-St Louis

Mon 12/8

3:19 pm-7:40 pm

1 stop4h 21m

$222

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Mon 12/8

5:30 am-7:15 am

Nonstop1h 45m

Lambert-St Louis

Thu 12/11

8:15 pm-9:45 pm

Nonstop1h 30m

$255

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Thu 12/11

8:50 am-1:53 pm

1 stop5h 03m

Lambert-St Louis

Mon 12/22

3:43 pm-5:28 pm

Nonstop1h 45m

$265

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Thu 12/11

9:51 pm-11:29 pm

Nonstop1h 38m

Lambert-St Louis

Sat 12/13

6:00 am-7:38 am

Nonstop1h 38m

$268

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Sun 12/21

5:15 am-7:05 am

Nonstop1h 50m

Lambert-St Louis

Thu 12/25

10:20 am-11:50 am

Nonstop1h 30m

$269

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Thu 12/25

8:38 pm-10:16 pm

Nonstop1h 38m

Lambert-St Louis

Mon 12/29

7:06 pm-8:52 pm

Nonstop1h 46m

$269

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Fri 12/5

3:50 pm-5:25 pm

Nonstop1h 35m

Lambert-St Louis

Mon 12/8

8:15 pm-9:45 pm

Nonstop1h 30m

$269

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Fri 12/5

9:51 pm-11:29 pm

Nonstop1h 38m

Lambert-St Louis

Mon 12/8

12:49 pm-2:31 pm

Nonstop1h 42m

$269

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Tue 12/30

5:15 am-7:05 am

Nonstop1h 50m

Lambert-St Louis

Tue 12/30

2:15 pm-7:20 pm

1 stop5h 05m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 22 results
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Best time to book a flight from Saint Paul to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Saint Paul with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Saint Paul to St. Louis

How far ahead should I book a flight from Saint Paul to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Saint Paul to St. Louis. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Saint Paul to St. Louis, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Saint Paul to St. Louis?

Currently, May is the cheapest month in which you can book a flight from Saint Paul to St. Louis (average of $59). Flying from Saint Paul to St. Louis in December is currently the most expensive (average of $189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SA1 to STL?

Find hourly flight availability from Saint Paul to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Saint Paul to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 32% versus a flight in the evening.

What is the cheapest day to fly from Saint Paul to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Saint Paul to St. Louis. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Saint Paul to St. Louis flight should consider departing on Saturday afternoons when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated October 30, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Saint Paul to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,993 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,998 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Sun Country Air
6.9
Okay
335 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,123 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Saint Paul to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Saint Paul?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to St. Louis from Saint Paul. Booking flights from Saint Paul to Lambert-St Louis (STL) should be relatively easy as there are 3 daily inbound flights from Saint Paul from 6 different airlines.

  • How popular is this Saint Paul to St. Louis flight route?

    Flights from Saint Paul to Lambert-St Louis have been viewed 37 times in the past calendar month.

  • How long is the flight from Saint Paul to St. Louis?

    A quick flight from Saint Paul to St. Louis can take about 1h 45m. United Airlines provides one of the quickest options available for as low as $255. There are 448 mi between Saint Paul and St. Louis. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most reliable airlines from Saint Paul to St. Louis?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Saint Paul to St. Louis on time: SkyWest Airlines (92%), Virgin Atlantic (92%), KLM (91%).

  • What are the cheapest flights from Saint Paul to St. Louis?

    Looking at all options, your cheapest flight can be booked for $118. While the most popular route (Minneapolis St Paul - Lambert-St Louis) can be booked for $206 on average, our data indicates $277 when flying from Saint Paul to St. Louis.

  • Can I find deals for flights from Saint Paul to St. Louis that include hotel bookings?

    Yes. In addition to deals on Saint Paul to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint Paul to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Paul to St. Louis.

  • Can I find deals for business class flights from Saint Paul to St. Louis?

    Yes. Cheapflights offers flight deals from Saint Paul to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Saint Paul to St. Louis?

    Currently, May is the cheapest month in which you can book a flight from Saint Paul to St. Louis (average of $59). Flying from Saint Paul to St. Louis in December is currently the most expensive (average of $189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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Top 6 airlines flying from Saint Paul to St. Louis

Discover the top 6 airlines that operate flights from Saint Paul to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$59Average$118FlexibilityNo cancel feeOn-time83%
FrontierCheapest$104Average$191FlexibilityNo cancel feeOn-time62%
DeltaCheapest$165Average$316FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$198Average$289FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$241Average$338FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$276Average$388FlexibilityNo cancel feeOn-time71%

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