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Saint Paul

$59+ 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
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Saint Paul are usually found in July or October, 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 June 12, 2025.

Round-trip from

$157
(Mytrip)

One-way from

$59
(Sun Country Air)

Popular in

January

Cheapest in

July

Average price

$311
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. 7% potential increase in price ($23 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 June 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1010:47 amSTL - MSP
1 stop25h 29mMultiple Airlines
Sun 7/136:00 pmMSP - STL
Nonstop1h 31mMultiple Airlines
Deal found 6/10$157
This Delta deal was found by Cheapflights users on 6/9. 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.
Sat 11/812:10 pmSTL - MSP
Nonstop1h 38mDelta
Tue 11/119:30 pmMSP - STL
Nonstop1h 32mDelta
Deal found 6/9$165
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:05 pmSTL - MSP
1 stop4h 55mSouthwest
Mon 10/136:55 pmMSP - STL
1 stop3h 50mSouthwest
Deal found 6/12$167
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:34 amSTL - MSP
1 stop8h 39mAmerican Airlines
Tue 11/115:34 amMSP - STL
1 stop5h 25mAmerican Airlines
Deal found 6/12$185
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1010:47 amSTL - MSP
1 stop25h 29mSpirit Airlines
Sun 7/131:21 pmMSP - STL
1 stop20h 31mSpirit Airlines
Deal found 6/12$192
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/295:30 pmSTL - MSP
1 stop4h 09mUnited Airlines
Sun 8/3110:00 amMSP - STL
2 stops10h 46mUnited Airlines
Deal found 6/10$318
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/277:29 pmSTL - MSP
1 stop5h 15mFrontier
Sat 6/284:13 pmMSP - STL
1 stop21h 27mFrontier
Deal found 6/11$344

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 June 12, 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

Thu 7/10

10:47 am-12:16 pm

1 stop25h 29m

Minneapolis St Paul

Sun 7/13

6:00 pm-7:31 pm

Nonstop1h 31m

$157

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Sat 11/8

12:10 pm-1:48 pm

Nonstop1h 38m

Minneapolis St Paul

Tue 11/11

9:30 pm-11:02 pm

Nonstop1h 32m

$165

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Wed 10/8

5:05 pm-10:00 pm

1 stop4h 55m

Minneapolis St Paul

Mon 10/13

6:55 pm-10:45 pm

1 stop3h 50m

$167

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Sat 11/8

7:34 am-4:13 pm

1 stop8h 39m

Minneapolis St Paul

Tue 11/11

5:34 am-10:59 am

1 stop5h 25m

$185

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Thu 7/10

10:47 am-12:16 pm

1 stop25h 29m

Minneapolis St Paul

Sun 7/13

1:21 pm-9:52 am

1 stop20h 31m

$192

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Fri 8/29

5:30 pm-9:39 pm

1 stop4h 09m

Minneapolis St Paul

Sun 8/31

10:00 am-8:46 pm

2 stops10h 46m

$318

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Fri 6/27

7:29 pm-12:44 am

1 stop5h 15m

Minneapolis St Paul

Sat 6/28

4:13 pm-1:40 pm

1 stop21h 27m

$344

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Sun 10/5

10:14 am-11:48 am

Nonstop1h 34m

$59

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Mon 8/4

5:37 pm-7:15 pm

Nonstop1h 38m

$79

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Mon 8/18

5:25 am-9:10 am

1 stop3h 45m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 15 results
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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 June 9, 2025.

The best time to book flights from St. Louis to Saint Paul is 55 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 June 12, 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. Sunday 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 June 12, 2025.

The most flights from STL to SA1 are scheduled on a Wednesday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Saint Paul by month

Plan your trip to Saint Paul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Saint Paul ranges from 0.8 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Saint Paul when rainfall is around 0.8 in.

Temperature in Saint Paul by month

Plan your trip to Saint Paul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Saint Paul, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 June 12, 2025.
To help decide which airline to fly from St. Louis to Saint Paul, see what other customers have to say about Southwest, Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Sun Country Air
6.9
Okay
345 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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. 4 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 12 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 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from St. Louis to Saint Paul one-way?

    For one-way options, check prices for Sun Country Air. According to our data, you can fly for as low as $59. Users have also found prices from $79 and $89 on Delta and Southwest, respectively.

  • 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 Korean Air (93%), WestJet (82%) or Air France (79%) 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 $94. While the most popular route (Lambert-St Louis - Minneapolis St Paul) can be booked for $157 on average our data indicates $1,797 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 4 airlines flying from St. Louis to Saint Paul

Discover the top 4 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$57Average$116FlexibilityNo cancel feeOn-time83%
DeltaCheapest$176Average$342FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$186Average$341FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$235Average$301FlexibilityNo cancel feeOn-time63%

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