$51+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSP
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Saint Paul with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 October or August, booked 73 days in advance, depart on a Friday or Thursday and return on a Tuesday
Cheap flight deals from St. Louis to Saint Paul
Cheapest
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 August 19, 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 August 19, 2026.
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:15 am -
Nonstop1h 36m
Mon 9/219:45 pm -
Nonstop1h 31m
Deal found 8/18![Delta logo]()
$117
This Super.com deal was found by Cheapflights users on 8/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:20 am -
1 stop7h 41m
Mon 9/217:54 pm -
1 stop15h 38m
Deal found 8/18![Frontier logo]()
$125
This Southwest deal was found by Cheapflights users on 8/19. 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 9/168:25 am -
Nonstop1h 30m
Wed 9/233:30 pm -
1 stop5h 45m
Deal found 8/19![Southwest logo]()
$127
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:10 pm -
1 stop27h 58m
Mon 9/217:54 pm -
1 stop15h 38m
Deal found 8/18![Frontier logo]()
$128
This Southwest deal was found by Cheapflights users on 8/19. 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.
Sat 10/246:30 am -
2 stops10h 45m
Sat 10/315:45 am -
Nonstop1h 25m
Deal found 8/19![Southwest logo]()
$132
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:15 am -
Nonstop1h 36m
Mon 9/219:45 pm -
Nonstop1h 31m
Deal found 8/18![Delta logo]()
$134
This Frontier deal was found by Cheapflights users on 8/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:20 am -
1 stop7h 33m
Mon 9/147:54 pm -
1 stop15h 38m
Deal found 8/19![Frontier logo]()
$136
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:45 am -
1 stop4h 00m
Mon 9/213:45 pm -
1 stop6h 25m
Deal found 8/18![Southwest logo]()
$137
This CheapOair deal was found by Cheapflights users on 8/16. 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.
Fri 9/188:10 pm -
1 stop17h 28m
Mon 9/217:54 pm -
1 stop15h 38m
Deal found 8/16![Frontier logo]()
$140
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:05 pm -
2 stops7h 00m
Tue 9/225:35 pm -
1 stop4h 10m
Deal found 8/18![Southwest logo]()
$142
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:55 pm -
Nonstop1h 35m
Mon 9/216:20 pm -
1 stop3h 50m
Deal found 8/18![Southwest logo]()
$144
This CheapOair deal was found by Cheapflights users on 8/16. 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.
Fri 10/238:00 pm -
1 stop28h 06m
Mon 10/269:40 am -
1 stop7h 18m
Deal found 8/16![Frontier logo]()
$145
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 August 19, 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 August 19, 2026.
This Delta deal was found by Cheapflights users on 8/19. 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.
Thu 9/176:15 am -
Nonstop1h 36m
Wed 9/239:45 pm -
Nonstop1h 31m
Deal found 8/19![Delta logo]()
$117
This Southwest deal was found by Cheapflights users on 8/19. 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 9/168:25 am -
Nonstop1h 30m
Wed 9/233:30 pm -
1 stop5h 45m
Deal found 8/19![Southwest logo]()
$127
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Thu 10/295:00 am -
1 stop7h 10m
Sat 10/319:52 am -
1 stop5h 51m
Deal found 8/15![United Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 8/19. 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 9/166:15 am -
Nonstop1h 36m
Wed 9/236:55 am -
Nonstop1h 45m
Deal found 8/19![Delta logo]()
$117
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:50 pm -
1 stop6h 30m
Fri 10/97:00 pm -
1 stop4h 15m
Deal found 8/18![Southwest logo]()
$171
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:15 am -
Nonstop1h 36m
Thu 9/245:30 am -
1 stop5h 25m
Deal found 8/18![Delta logo]()
$184
This Southwest deal was found by Cheapflights users on 8/19. 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 10/78:35 am -
Nonstop1h 30m
Sat 10/107:10 am -
1 stop9h 10m
Deal found 8/19![Southwest logo]()
$198
This Delta deal was found by Cheapflights users on 8/19. 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.
Fri 11/135:30 pm -
Nonstop1h 37m
Sun 11/159:50 pm -
Nonstop1h 33m
Deal found 8/19![Delta logo]()
$229
This Southwest deal was found by Cheapflights users on 8/16. 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.
Fri 10/234:30 pm -
2 stops7h 40m
Mon 10/2611:05 am -
2 stops8h 00m
Deal found 8/16![Southwest logo]()
$274
Last-minute flights from St. Louis to Saint PaulDiscover last-minute flight deals from St. Louis to Saint Paul. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Saint Paul. Data last updated August 19, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:20 am -
1 stop7h 33m
Mon 9/147:54 pm -
1 stop15h 38m
Deal found 8/19![Frontier logo]()
$136
This CheapOair deal was found by Cheapflights users on 8/16. 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.
Mon 9/148:10 pm -
1 stop27h 58m
Sat 9/197:00 am -
1 stop12h 17m
Deal found 8/16![Frontier logo]()
$145
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:05 pm -
2 stops7h 00m
Tue 9/224:30 pm -
Nonstop1h 25m
Deal found 8/18![Southwest logo]()
$132
This Southwest deal was found by Cheapflights users on 8/19. 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 9/168:25 am -
Nonstop1h 30m
Wed 9/233:30 pm -
1 stop5h 45m
Deal found 8/19![Southwest logo]()
$127
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:10 pm -
1 stop27h 58m
Mon 9/217:54 pm -
1 stop15h 38m
Deal found 8/18![Frontier logo]()
$128
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:15 am -
Nonstop1h 36m
Mon 9/219:45 pm -
Nonstop1h 31m
Deal found 8/18![Delta logo]()
$117
This Super.com deal was found by Cheapflights users on 8/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:20 am -
1 stop7h 41m
Mon 9/217:54 pm -
1 stop15h 38m
Deal found 8/18![Frontier logo]()
$125
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:15 am -
Nonstop1h 36m
Mon 9/219:45 pm -
Nonstop1h 31m
Deal found 8/18![Delta logo]()
$134
This CheapOair deal was found by Cheapflights users on 8/16. 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.
Fri 9/188:10 pm -
1 stop17h 28m
Mon 9/217:54 pm -
1 stop15h 38m
Deal found 8/16![Frontier logo]()
$140
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:55 pm -
Nonstop1h 35m
Mon 9/216:20 pm -
1 stop3h 50m
Deal found 8/18![Southwest logo]()
$144
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:45 am -
1 stop4h 00m
Mon 9/213:45 pm -
1 stop6h 25m
Deal found 8/18![Southwest logo]()
$137
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 August 19, 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 August 19, 2026.
This Faresmojo deal was found by Cheapflights users on 8/15. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:30 am -
Nonstop1h 35m
Deal found 8/15![JetBlue logo]()
$51
This Delta deal was found by Cheapflights users on 8/19. 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 10/146:21 am -
Nonstop1h 39m
Deal found 8/19![Delta logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 10/308:10 pm -
1 stop25h 25m
Deal found 8/15![Frontier logo]()
$60
This Frontier deal was found by Cheapflights users on 8/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:19 pm -
1 stop7h 47m
Deal found 8/19![Frontier logo]()
$61
This Super.com deal was found by Cheapflights users on 8/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:10 pm -
1 stop27h 58m
Deal found 8/17![Frontier logo]()
$65
This CheapOair deal was found by Cheapflights users on 8/17. 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.
Wed 9/238:10 pm -
1 stop27h 58m
Deal found 8/17![Frontier logo]()
$66
This Trip.com deal was found by Cheapflights users on 8/16. 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.
Mon 9/218:10 pm -
1 stop27h 58m
Deal found 8/16![Frontier logo]()
$68
This Southwest deal was found by Cheapflights users on 8/19. 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 1/138:35 am -
1 stop5h 50m
Deal found 8/19![Southwest logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 11/168:10 pm -
1 stop13h 48m
Deal found 8/16![Frontier logo]()
$71
This Southwest deal was found by Cheapflights users on 8/19. 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.
Sat 10/246:30 am -
2 stops10h 45m
Deal found 8/19![Southwest logo]()
$74
This Delta deal was found by Cheapflights users on 8/19. 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.
Fri 11/136:20 am -
Nonstop1h 35m
Deal found 8/19![Delta logo]()
$76
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 August 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Delta) |
One-way from | $51 (Faresmojo) |
Popular in | June |
Cheapest in | October |
Average price | $297 |
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 7,457,451 searches. Data last updated August 19, 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
Quickest round-trip
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Thu 9/17
6:15 am-7:51 am
Nonstop1h 36m
Minneapolis St Paul
Wed 9/23
9:45 pm-11:16 pm
Nonstop1h 31m
$117
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Wed 9/16
6:15 am-7:51 am
Nonstop1h 36m
Minneapolis St Paul
Wed 9/23
6:55 am-8:40 am
Nonstop1h 45m
$117
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Wed 9/16
8:25 am-9:55 am
Nonstop1h 30m
Minneapolis St Paul
Wed 9/23
3:30 pm-9:15 pm
1 stop5h 45m
$127
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Fri 10/2
5:50 pm-12:20 am
1 stop6h 30m
Minneapolis St Paul
Fri 10/9
7:00 pm-11:15 pm
1 stop4h 15m
$171
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Thu 9/17
6:15 am-7:51 am
Nonstop1h 36m
Minneapolis St Paul
Thu 9/24
5:30 am-10:55 am
1 stop5h 25m
$184
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Wed 10/7
8:35 am-10:05 am
Nonstop1h 30m
Minneapolis St Paul
Sat 10/10
7:10 am-4:20 pm
1 stop9h 10m
$198
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Thu 10/29
5:00 am-12:10 pm
1 stop7h 10m
Minneapolis St Paul
Sat 10/31
9:52 am-3:43 pm
1 stop5h 51m
$219
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Fri 11/13
5:30 pm-7:07 pm
Nonstop1h 37m
Minneapolis St Paul
Sun 11/15
9:50 pm-11:23 pm
Nonstop1h 33m
$229
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Fri 10/23
4:30 pm-12:10 am
2 stops7h 40m
Minneapolis St Paul
Mon 10/26
11:05 am-7:05 pm
2 stops8h 00m
$274
Cheapest one-way
St. LouisMinneapolis
STL Lambert-St Louis - MSP Minneapolis St Paul
STLMSP
Lambert-St Louis
Tue 1/19
6:30 am-8:06 am
Nonstop1h 36m
$59
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
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 August 19, 2026.
It’s optimal to fly from St. Louis to Saint Paul at noon. By choosing this option you can save up to 55% 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 August 19, 2026.
The most flights from STL to SA1 are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from St. Louis to Saint Paul?
Airfare is below average for this route at the moment.
St. Louis to Saint Paul flights typically cost between $129 and $411 in September.The cheapest round-trip price found within the last 5 days was $117 on Delta (Sep 17-Sep 22).
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 August 19, 2026.
Read through reviews of airlines operating flights from St. Louis to Saint Paul, such as Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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 August 19, 2026.
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Top 3 airlines flying from St. Louis to Saint Paul
Discover the top 3 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 7,457,451 searches. Data last updated August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$346 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$142 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$278 | FlexibilityNo cancel fee | On-time71% |