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$50+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSP
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Lambert-St Louis to Saint Paul are usually found in June or July, booked 73 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$181
(Mytrip)

One-way from

$50
(Cheapflightsfares)

Popular in

January

Cheapest in

June

Average price

$299
Provider with most accurate pricing for Lambert-St Louis-Minneapolis St Paul flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Minneapolis St Paul flights.
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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. 14% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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 3/236:30 amSTL - MSP
Nonstop1h 35mMultiple Airlines
Mon 4/74:27 pmMSP - STL
2 stops25h 25mMultiple Airlines
Deal found 2/19$181
This Booking.com deal was found by Cheapflights users on 2/18. 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.
Sun 3/235:24 pmSTL - MSP
1 stop15h 30mFrontier
Mon 4/72:42 pmMSP - STL
1 stop9h 04mFrontier
Deal found 2/18$200
This Southwest deal was found by Cheapflights users on 2/19. 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 4/308:55 pmSTL - MSP
Nonstop1h 30mSouthwest
Fri 5/26:35 amMSP - STL
Nonstop1h 25mSouthwest
Deal found 2/19$254
This Delta deal was found by Cheapflights users on 2/19. 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.
Wed 4/3011:23 amSTL - MSP
Nonstop1h 37mDelta
Thu 5/16:10 amMSP - STL
1 stop6h 46mDelta
Deal found 2/19$255
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 4/189:18 amSTL - MSP
1 stop7h 35mAmerican Airlines
Mon 4/215:38 amMSP - STL
1 stop3h 59mAmerican Airlines
Deal found 2/19$274
This Mytrip deal was found by Cheapflights users on 2/19. 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 3/115:38 pmSTL - MSP
2 stops22h 17mSpirit Airlines
Sat 3/155:03 pmMSP - STL
2 stops23h 39mSpirit Airlines
Deal found 2/19$278
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/296:30 amSTL - MSP
1 stop4h 07mUnited Airlines
Sat 3/295:16 pmMSP - STL
1 stop4h 33mUnited Airlines
Deal found 2/19$343

Find flights from St. Louis to Saint Paul within your budget

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 February 20, 2025.

Fly from

St. Louis

Fly to

Saint Paul

Route

Depart

Return

Price

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Sun 3/23

6:30 am-8:05 am

Nonstop1h 35m

Minneapolis St Paul

Mon 4/7

4:27 pm-5:52 pm

2 stops25h 25m

$181

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Sun 3/23

5:24 pm-8:54 am

1 stop15h 30m

Minneapolis St Paul

Mon 4/7

2:42 pm-11:46 pm

1 stop9h 04m

$200

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Wed 4/30

8:55 pm-10:25 pm

Nonstop1h 30m

Minneapolis St Paul

Fri 5/2

6:35 am-8:00 am

Nonstop1h 25m

$254

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Wed 4/30

11:23 am-1:00 pm

Nonstop1h 37m

Minneapolis St Paul

Thu 5/1

6:10 am-12:56 pm

1 stop6h 46m

$255

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Fri 4/18

9:18 am-4:53 pm

1 stop7h 35m

Minneapolis St Paul

Mon 4/21

5:38 am-9:37 am

1 stop3h 59m

$274

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Tue 3/11

5:38 pm-3:55 pm

2 stops22h 17m

Minneapolis St Paul

Sat 3/15

5:03 pm-4:42 pm

2 stops23h 39m

$278

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Sat 3/29

6:30 am-10:37 am

1 stop4h 07m

Minneapolis St Paul

Sat 3/29

5:16 pm-9:49 pm

1 stop4h 33m

$343

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Sat 4/5

5:45 am-11:58 pm

2 stops18h 13m

Minneapolis St Paul

Sat 4/12

7:00 am-11:59 pm

1 stop16h 59m

$814

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Wed 4/23

6:51 pm-12:35 am

1 stop5h 44m

$50

St. LouisMinneapolis

STL - MSP

STLMSP

Lambert-St Louis

Mon 3/10

6:30 am-8:05 am

Nonstop1h 35m

$58

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 16 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.

Travel insights for flights from St. Louis to Saint Paul

Get recent, data-driven insights about flights from St. Louis to Saint Paul including ideal travel times, pricing trends, and more.

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 February 14, 2025.

The best time to book flights from St. Louis to Saint Paul is 73 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 February 20, 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 Friday evenings when fares are most often at their lowest. Tuesday 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 February 20, 2025.

The most flights from STL to SA1 are scheduled on a Monday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 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 February 20, 2025.
To help decide which airline to fly from St. Louis to Saint Paul, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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. 6 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 14 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 Frontier. According to our data, you can fly for as low as $50. Users have also found prices from $59 and $98 on Sun Country Air and Spirit Airlines, 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 (88%), WestJet (87%) or Virgin Atlantic (82%) 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 $99. While the most popular route (Lambert-St Louis - Minneapolis St Paul) can be booked for $114 on average our data indicates $843 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.

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Top 6 airlines flying from St. Louis to Saint Paul

Discover the top 6 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$58Average$116FlexibilityNo cancel feeOn-time83%
FrontierCheapest$108Average$144FlexibilityNo cancel feeOn-time62%
DeltaCheapest$156Average$333FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$200Average$339FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$220Average$477FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$230Average$307FlexibilityNo cancel feeOn-time63%
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