$83+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSP
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Lambert-St Louis to Saint Paul are usually found in August or October, booked 54 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from St. Louis to Saint Paul
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Best
Last-minute
One-way
Cheapest flights from St. Louis to Saint PaulExplore 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 March 16, 2026.
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 March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/12. 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 4/88:25 am
STL
- MSP
Nonstop1h 35m
Southwest
Wed 4/154:30 pm
MSP
- STL
Nonstop1h 30m
Southwest
Deal found 3/12![Southwest logo]()
$97
This Southwest deal was found by Cheapflights users on 3/12. 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.
Sat 4/117:00 pm
STL
- MSP
Nonstop1h 30m
Southwest
Tue 4/144:30 pm
MSP
- STL
Nonstop1h 30m
Southwest
Deal found 3/12![Southwest logo]()
$134
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:29 am
STL
- MSP
Nonstop1h 38m
Delta
Tue 4/149:39 pm
MSP
- STL
Nonstop1h 35m
Delta
Deal found 3/11![Delta logo]()
$137
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:25 pm
STL
- MSP
Nonstop1h 38m
Delta
Sat 4/1812:50 pm
MSP
- STL
Nonstop1h 39m
Delta
Deal found 3/11![Delta logo]()
$164
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:29 am
STL
- MSP
Nonstop1h 38m
Delta
Mon 4/69:50 pm
MSP
- STL
Nonstop1h 35m
Delta
Deal found 3/11![Delta logo]()
$171
Best flights from St. Louis to Saint PaulDiscover carefully curated flight deals from St. Louis to Saint Paul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from St. Louis to Saint Paul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:21 am
STL
- MSP
Nonstop1h 38m
Delta
Sat 5/169:48 pm
MSP
- STL
Nonstop1h 33m
Delta
Deal found 3/12![Delta logo]()
$191
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:55 pm
STL
- MSP
1 stop5h 30m
Southwest
Thu 6/47:45 am
MSP
- STL
Nonstop1h 30m
Southwest
Deal found 3/11![Southwest logo]()
$204
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:30 pm
STL
- MSP
1 stop4h 08m
United Airlines
Sat 5/166:51 pm
MSP
- STL
1 stop4h 28m
United Airlines
Deal found 3/12![United Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:40 pm
STL
- MSP
1 stop6h 20m
Southwest
Thu 6/44:25 pm
MSP
- STL
1 stop6h 25m
Southwest
Deal found 3/11![Southwest logo]()
$251
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 4/148:54 am
STL
- MSP
1 stop7h 47m
United Airlines
Wed 4/157:00 pm
MSP
- STL
1 stop4h 11m
United Airlines
Deal found 3/13![United Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 3/14. 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.
Thu 4/309:45 pm
STL
- MSP
Nonstop1h 35m
Southwest
Sun 5/38:00 am
MSP
- STL
Nonstop1h 30m
Southwest
Deal found 3/14![Southwest logo]()
$265
This Southwest deal was found by Cheapflights users on 3/14. 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.
Thu 5/288:25 am
STL
- MSP
Nonstop1h 35m
Southwest
Sun 5/317:15 pm
MSP
- STL
1 stop3h 45m
Southwest
Deal found 3/14![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:30 am
STL
- MSP
1 stop3h 40m
Southwest
Sun 4/512:40 pm
MSP
- STL
2 stops6h 15m
Southwest
Deal found 3/11![Southwest logo]()
$291
Last-minute flights from St. Louis to Saint PaulDiscover last-minute flight deals from St. Louis to Saint Paul. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Saint Paul. Data last updated March 16, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/12. 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 4/88:25 am
STL
- MSP
Nonstop1h 35m
Southwest
Wed 4/154:30 pm
MSP
- STL
Nonstop1h 30m
Southwest
Deal found 3/12![Southwest logo]()
$97
This Southwest deal was found by Cheapflights users on 3/12. 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.
Thu 4/99:45 pm
STL
- MSP
Nonstop1h 35m
Southwest
Thu 4/168:05 am
MSP
- STL
Nonstop1h 30m
Southwest
Deal found 3/12![Southwest logo]()
$171
This Southwest deal was found by Cheapflights users on 3/12. 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.
Sat 4/117:00 pm
STL
- MSP
Nonstop1h 30m
Southwest
Tue 4/144:30 pm
MSP
- STL
Nonstop1h 30m
Southwest
Deal found 3/12![Southwest logo]()
$134
One-way flights from St. Louis to Saint PaulSearch for one-way flight options from St. Louis to Saint Paul. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from St. Louis to Saint Paul. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:19 pm
STL
- MSP
1 stop27h 39m
Frontier
Deal found 3/12![Frontier logo]()
$83
This Southwest deal was found by Cheapflights users on 3/12. 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.
Sat 4/117:00 pm
STL
- MSP
Nonstop1h 30m
Southwest
Deal found 3/12![Southwest logo]()
$86
This Southwest deal was found by Cheapflights users on 3/13. 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.
Mon 4/139:45 pm
STL
- MSP
Nonstop1h 35m
Southwest
Deal found 3/13![Southwest logo]()
$96
This Mytrip deal was found by Cheapflights users on 3/13. 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.
Fri 4/244:59 pm
STL
- MSP
1 stop16h 51m
Frontier
Deal found 3/13![Frontier logo]()
$100
This Booking.com deal was found by Cheapflights users on 3/11. 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.
Fri 4/108:16 pm
STL
- MSP
1 stop21h 13m
Frontier
Deal found 3/11![Frontier logo]()
$101
This Southwest deal was found by Cheapflights users on 3/14. 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 4/86:40 pm
STL
- MSP
1 stop4h 25m
Southwest
Deal found 3/14![Southwest logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:23 pm
STL
- MSP
1 stop14h 12m
Frontier
Deal found 3/12![Frontier logo]()
$115
Find 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 March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $97 (Southwest) |
One-way from | $83 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $336 |
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 March 16, 2026.
Use the filters below to find and compare flights from St. Louis to Saint Paul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Mon 5/11
6:21 am-7:59 am
Nonstop1h 38m
Minneapolis St Paul
Sat 5/16
9:48 pm-11:21 pm
Nonstop1h 33m
$191
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Tue 6/2
3:55 pm-9:25 pm
1 stop5h 30m
Minneapolis St Paul
Thu 6/4
7:45 am-9:15 am
Nonstop1h 30m
$204
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Mon 5/11
8:30 pm-12:38 am
1 stop4h 08m
Minneapolis St Paul
Sat 5/16
6:51 pm-11:19 pm
1 stop4h 28m
$251
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Mon 6/1
4:40 pm-11:00 pm
1 stop6h 20m
Minneapolis St Paul
Thu 6/4
4:25 pm-10:50 pm
1 stop6h 25m
$251
Quickest round-trip
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Thu 4/30
9:45 pm-11:20 pm
Nonstop1h 35m
Minneapolis St Paul
Sun 5/3
8:00 am-9:30 am
Nonstop1h 30m
$265
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Thu 5/28
8:25 am-10:00 am
Nonstop1h 35m
Minneapolis St Paul
Sun 5/31
7:15 pm-11:00 pm
1 stop3h 45m
$275
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Tue 4/14
8:54 am-4:41 pm
1 stop7h 47m
Minneapolis St Paul
Wed 4/15
7:00 pm-11:11 pm
1 stop4h 11m
$291
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Thu 4/2
5:30 am-9:10 am
1 stop3h 40m
Minneapolis St Paul
Sun 4/5
12:40 pm-6:55 pm
2 stops6h 15m
$291
Cheapest one-way
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Sat 4/25
10:35 am-12:10 pm
Nonstop1h 35m
$86
St. LouisMinneapolis
STL - MSP
STLMSP
Lambert-St Louis
Tue 4/14
8:55 pm-10:30 pm
Nonstop1h 35m
$96
Showing 1-10 of 19 resultsSorted by cheapest first
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.
STL-MSP
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
STL-SA1
STL-MSP
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 March 13, 2026.
The best time to book flights from St. Louis to Saint Paul is 54 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, July is the cheapest month in which you can book a flight from St. Louis to Saint Paul (average of $65). Flying from St. Louis to Saint Paul in February is currently the most expensive (average of $271). 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 March 16, 2026.
It’s optimal to fly from St. Louis to Saint Paul at noon. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight in the afternoon.
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 March 16, 2026.
The most flights from STL to SA1 are scheduled on a Monday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 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 March 16, 2026.
Read through reviews of airlines operating flights from St. Louis to Saint Paul, such as Southwest,Delta, andSun Country Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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.
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St. Louis and Saint Paul flights
Browse other St. Louis and Saint Paul flight options. Last updated on March 16, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on March 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Saint Paul flights
Consider these flights traveling from St. Louis to Saint Paul.
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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$69 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$113 | Average$357 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$194 | Average$290 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$238 | Average$351 | FlexibilityNo cancel fee | On-time71% |