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Saint Paul

$69+ Cheap flights from St. Louis (STL) to Saint Paul, MN

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSP
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Saint Paul are usually found in October or May, booked 55 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from St. Louis to Saint Paul

Keep the following information in mind while searching for St. Louis to Saint Paul flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$165
(Kiwi.com)

One-way from

$69
(Cheapflightsfares)

Popular in

January

Cheapest in

October

Average price

$288
From Lambert-St Louis to Saint Paul
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One-way flight from Lambert-St Louis to Saint Paul
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Highest demand for flights based on searches. 5% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from St. Louis to Saint Paul

Cheapest flights from St. Louis to Saint Paul
Explore the most affordable flight options available from St. Louis to Saint Paul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
jue. 10/210:49 amSTL - MSP
1 stop9h 47mFrontier
sáb. 10/48:00 amMSP - STL
1 stop25h 06mFrontier
Deal found 9/8$163
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
dom. 11/911:23 amSTL - MSP
1 stop23h 12mFrontier
mar. 11/117:50 amMSP - STL
1 stop25h 17mFrontier
Deal found 9/10$165
This Booking.com deal was found by Cheapflights users on 9/11. 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.
vie. 9/267:55 pmSTL - MSP
1 stop24h 51mMultiple Airlines
vie. 10/310:00 amMSP - STL
Nonstop1h 29mMultiple Airlines
Deal found 9/11$167
This Booking.com deal was found by Cheapflights users on 9/8. 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.
mié. 10/227:52 pmSTL - MSP
1 stop28h 01mFrontier
sáb. 10/257:50 amMSP - STL
1 stop25h 17mFrontier
Deal found 9/8$168
This Booking.com deal was found by Cheapflights users on 9/11. 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.
vie. 9/267:55 pmSTL - MSP
1 stop24h 51mFrontier
vie. 10/38:38 pmMSP - STL
1 stop12h 28mFrontier
Deal found 9/11$169
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/146:00 amSTL - MSP
Nonstop1h 34mDelta
sáb. 10/189:35 pmMSP - STL
Nonstop1h 32mDelta
Deal found 9/10$171
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/119:04 amSTL - MSP
Nonstop1h 43mDelta
mié. 11/197:05 amMSP - STL
Nonstop1h 50mDelta
Deal found 9/10$175
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/83:30 pmSTL - MSP
Nonstop1h 36mDelta
sáb. 10/119:35 pmMSP - STL
Nonstop1h 32mDelta
Deal found 9/10$176
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/46:40 amSTL - MSP
1 stop7h 05mDelta
sáb. 10/49:40 pmMSP - STL
Nonstop1h 29mDelta
Deal found 9/10$177
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
lun. 10/1312:38 pmSTL - MSP
2 stops20h 27mFrontier
vie. 10/246:00 amMSP - STL
1 stop27h 07mFrontier
Deal found 9/10$179
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1810:49 amSTL - MSP
1 stop9h 47mFrontier
lun. 9/229:40 amMSP - STL
1 stop5h 24mFrontier
Deal found 9/10$180

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Saint Paul 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 septiembre 11, 2025.
Use the filters below to find and compare flights from St. Louis to Saint Paul that are best for you.

Fly from

St. Louis

Fly to

Saint Paul

Route

Depart

Return

Price

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

sáb. 10/4

6:00 am-7:38 am

Nonstop1h 38m

Minneapolis St Paul

sáb. 10/4

9:40 pm-11:09 pm

Nonstop1h 29m

$167

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

mar. 10/7

8:53 am-10:30 am

Nonstop1h 37m

Minneapolis St Paul

mar. 10/14

1:00 pm-2:32 pm

Nonstop1h 32m

$180

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

mar. 9/30

10:15 am-11:50 am

Nonstop1h 35m

Minneapolis St Paul

mar. 10/28

4:25 pm-5:55 pm

Nonstop1h 30m

$185

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

mar. 11/11

12:49 pm-2:27 pm

Nonstop1h 38m

Minneapolis St Paul

mié. 11/19

8:50 am-1:51 pm

1 stop5h 01m

$185

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

mar. 9/30

10:15 am-11:50 am

Nonstop1h 35m

Minneapolis St Paul

mié. 10/1

6:00 am-7:25 am

Nonstop1h 25m

$186

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

mar. 11/11

2:25 pm-10:15 pm

2 stops7h 50m

Minneapolis St Paul

mié. 11/19

5:30 am-7:15 am

Nonstop1h 45m

$190

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

mar. 10/21

6:00 am-7:34 am

Nonstop1h 34m

Minneapolis St Paul

vie. 10/24

9:35 pm-11:07 pm

Nonstop1h 32m

$194

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

jue. 10/2

6:00 am-7:38 am

Nonstop1h 38m

Minneapolis St Paul

dom. 10/5

6:55 am-8:37 am

Nonstop1h 42m

$220

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

mié. 10/1

6:40 am-1:44 pm

1 stop7h 04m

Minneapolis St Paul

dom. 10/5

6:55 am-8:37 am

Nonstop1h 42m

$220

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

sáb. 11/8

4:45 pm-6:23 pm

Nonstop1h 38m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 20 results
1
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Best time to book a flight from St. Louis to Saint Paul

Have a flexible travel schedule? Discover the best time to fly to Saint Paul from St. Louis 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 St. Louis to Saint Paul

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Saint Paul. Price data was last updated on August 29, 2025.

The best time to book flights from St. Louis to Saint Paul is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from St. Louis to Saint Paul (average of $247). Flying from St. Louis to Saint Paul in March is currently the most expensive (average of $335). 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 STL to SA1?

Find hourly flight availability from St. Louis to Saint Paul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

When flying from St. Louis to Saint Paul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

Weekly flight availability from St. Louis to Saint Paul

Explore weekly flight availability from St. Louis to Saint Paul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 11, 2025.

The most flights from STL to SA1 are scheduled on a Tuesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Saint Paul

Get insights into the airlines that provide service to Saint Paul. 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 Saint Paul. Reviews last updated septiembre 11, 2025.
Read through reviews of airlines operating flights from St. Louis to Saint Paul, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

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
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

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
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

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
330 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

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
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

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 St. Louis to Saint Paul. 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 from for flights from St. Louis to Saint Paul?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Saint Paul. 5 airlines have flights from Lambert-St Louis to Saint Paul on a regular basis. Booking flights from Lambert-St Louis to Saint Paul should not be difficult; the airport handles an average of 13 outbound flights to Saint Paul per day.

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

    The Lambert-St Louis to Saint Paul flight path was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For as low as $185, Delta can have you in Saint Paul from St. Louis in 1h 35m. The distance from St. Louis to Saint Paul is about 448 mi. Generally, flights for this route are nonstop.

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

    No one likes to see their flight delayed. When booking a flight from St. Louis to Saint Paul consider choosing Sun Country Air (100%), Endeavor Airlines (87%) or WestJet (84%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $102. While the most popular route (Lambert-St Louis - Minneapolis St Paul) can be booked for $167 on average, our data indicates $869 when flying from St. Louis to Saint Paul.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Saint Paul 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 St. Louis to Saint Paul?

    Currently, May is the cheapest month in which you can book a flight from St. Louis to Saint Paul (average of $247). Flying from St. Louis to Saint Paul in March is currently the most expensive (average of $335). 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

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Top 5 airlines flying from St. Louis to Saint Paul

Discover the top 5 airlines that operate flights from St. Louis to Saint Paul. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$57Average$118FlexibilityNo cancel feeOn-time83%
FrontierCheapest$108Average$144FlexibilityNo cancel feeOn-time62%
DeltaCheapest$169Average$362FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$200Average$412FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$224Average$302FlexibilityNo cancel feeOn-time63%

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