$50+ Cheap flights from Saint Paul, MN to St. Louis (STL)
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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — STL
Sep 17 — Sep 241
Round-trip
1 adult, Economy
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Find cheap flights from Saint Paul to St. Louis 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 Saint Paul to Lambert-St Louis are usually found in September or October, booked 77 days in advance, depart on a Tuesday or Wednesday and return on a Friday
Cheap flight deals from Saint Paul to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Saint Paul to St. LouisExplore the most affordable flight options available from Saint Paul to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
Explore the most affordable flight options available from Saint Paul to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:45 pm -
Nonstop1h 31m
Mon 9/285:47 pm -
Nonstop1h 42m
Deal found 8/16![Delta logo]()
$117
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:54 pm -
1 stop15h 23m
Mon 9/148:10 pm -
1 stop27h 58m
Deal found 8/14![Frontier logo]()
$118
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:45 pm -
Nonstop1h 31m
Mon 9/145:47 pm -
Nonstop1h 42m
Deal found 8/15![Delta logo]()
$119
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:55 am -
Nonstop1h 25m
Sat 9/1211:15 am -
1 stop7h 35m
Deal found 8/17![Southwest logo]()
$127
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.
Wed 10/283:43 pm -
1 stop17h 57m
Fri 10/308:10 pm -
1 stop13h 48m
Deal found 8/15![Frontier logo]()
$129
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 9/128:05 am -
Nonstop1h 25m
Tue 9/153:05 pm -
2 stops7h 00m
Deal found 8/18![Southwest logo]()
$132
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:45 pm -
Nonstop1h 31m
Mon 9/145:47 pm -
Nonstop1h 42m
Deal found 8/17![Delta logo]()
$134
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.
Wed 11/410:30 pm -
1 stop20h 45m
Mon 11/98:10 pm -
1 stop13h 48m
Deal found 8/15![Frontier logo]()
$136
This Southwest deal was found by Cheapflights users on 8/13. 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 9/285:45 am -
1 stop3h 30m
Wed 9/306:30 am -
1 stop3h 40m
Deal found 8/13![Southwest logo]()
$137
This Southwest deal was found by Cheapflights users on 8/13. 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.
Fri 9/117:55 am -
Nonstop1h 25m
Fri 9/118:55 pm -
Nonstop1h 35m
Deal found 8/13![Southwest logo]()
$139
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 9/117:54 pm -
1 stop15h 38m
Mon 9/148:10 pm -
1 stop27h 58m
Deal found 8/16![Frontier logo]()
$140
Best flights from Saint Paul to St. LouisDiscover carefully curated flight deals from Saint Paul to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
Discover carefully curated flight deals from Saint Paul to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:45 pm -
Nonstop1h 31m
Mon 9/285:47 pm -
Nonstop1h 42m
Deal found 8/16![Delta logo]()
$117
This Southwest deal was found by Cheapflights users on 8/14. 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.
Tue 9/293:30 pm -
1 stop5h 45m
Wed 9/308:55 pm -
Nonstop1h 35m
Deal found 8/14![Southwest logo]()
$127
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:45 pm -
Nonstop1h 31m
Wed 9/166:15 am -
Nonstop1h 36m
Deal found 8/15![Delta logo]()
$134
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:45 pm -
Nonstop1h 31m
Thu 9/176:15 am -
Nonstop1h 36m
Deal found 8/14![Delta logo]()
$179
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:55 am -
Nonstop1h 25m
Sat 9/262:45 pm -
Nonstop1h 30m
Deal found 8/17![Southwest logo]()
$197
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:45 pm -
Nonstop1h 31m
Tue 9/156:40 am -
1 stop6h 49m
Deal found 8/17![Delta logo]()
$184
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:00 am -
Nonstop1h 30m
Sun 10/48:30 am -
Nonstop1h 30m
Deal found 8/17![Southwest logo]()
$229
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:35 am -
1 stop7h 00m
Mon 10/129:50 pm -
Nonstop1h 30m
Deal found 8/17![Southwest logo]()
$232
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:45 am -
1 stop3h 30m
Fri 9/112:45 pm -
2 stops7h 25m
Deal found 8/15![Southwest logo]()
$252
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:55 am -
Nonstop1h 45m
Sat 10/36:15 am -
Nonstop1h 36m
Deal found 8/13![Delta logo]()
$253
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:45 am -
2 stops6h 50m
Mon 9/143:15 pm -
2 stops7h 00m
Deal found 8/17![Southwest logo]()
$257
Last-minute flights from Saint Paul to St. LouisDiscover last-minute flight deals from Saint Paul to St. Louis. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Saint Paul to St. Louis. Data last updated August 18, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:54 pm -
1 stop15h 23m
Mon 9/148:10 pm -
1 stop27h 58m
Deal found 8/14![Frontier logo]()
$118
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:55 am -
Nonstop1h 25m
Sat 9/1211:15 am -
1 stop7h 35m
Deal found 8/17![Southwest logo]()
$127
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:45 pm -
Nonstop1h 31m
Mon 9/145:47 pm -
Nonstop1h 42m
Deal found 8/17![Delta logo]()
$134
This Southwest deal was found by Cheapflights users on 8/13. 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.
Fri 9/117:55 am -
Nonstop1h 25m
Fri 9/118:55 pm -
Nonstop1h 35m
Deal found 8/13![Southwest logo]()
$139
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 9/117:54 pm -
1 stop15h 38m
Mon 9/148:10 pm -
1 stop27h 58m
Deal found 8/16![Frontier logo]()
$140
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 9/116:20 pm -
1 stop3h 50m
Mon 9/148:55 pm -
Nonstop1h 35m
Deal found 8/16![Southwest logo]()
$144
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:45 pm -
Nonstop1h 31m
Mon 9/145:47 pm -
Nonstop1h 42m
Deal found 8/15![Delta logo]()
$119
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 9/128:05 am -
Nonstop1h 25m
Tue 9/153:05 pm -
2 stops7h 00m
Deal found 8/18![Southwest logo]()
$132
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:45 pm -
Nonstop1h 31m
Mon 9/285:47 pm -
Nonstop1h 42m
Deal found 8/16![Delta logo]()
$117
This Southwest deal was found by Cheapflights users on 8/13. 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 9/285:45 am -
1 stop3h 30m
Wed 9/306:30 am -
1 stop3h 40m
Deal found 8/13![Southwest logo]()
$137
One-way flights from Saint Paul to St. LouisSearch for one-way flight options from Saint Paul to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
Search for one-way flight options from Saint Paul to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This Southwest deal was found by Cheapflights users on 8/13. 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.
Fri 10/308:00 am -
Nonstop1h 30m
Deal found 8/13![Southwest logo]()
$50
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:45 pm -
Nonstop1h 36m
Deal found 8/17![Delta logo]()
$59
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:45 am -
1 stop5h 58m
Deal found 8/17![United Airlines logo]()
$64
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:54 pm -
1 stop15h 23m
Deal found 8/15![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.
Mon 9/217:54 pm -
1 stop15h 38m
Deal found 8/17![Frontier logo]()
$66
This Jetabroad 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:54 pm -
1 stop15h 38m
Deal found 8/16![Frontier logo]()
$67
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 10/3010:58 am -
1 stop8h 17m
Deal found 8/15![Frontier logo]()
$68
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 pm -
1 stop4h 15m
Deal found 8/17![Southwest logo]()
$69
This Expedia deal was found by Cheapflights users on 8/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am -
1 stop11h 57m
Deal found 8/13![Frontier logo]()
$70
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.
Fri 10/99:40 am -
1 stop7h 18m
Deal found 8/17![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:43 am -
1 stop28h 27m
Deal found 8/13![Frontier logo]()
$73
Find flight deals from Saint Paul to St. Louis
Keep the following information in mind while searching for Saint Paul to St. Louis flight deals. Data was last updated August 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Delta) |
One-way from | $50 (Southwest) |
Popular in | February |
Cheapest in | September |
Average price | $303 |
Cheapflights Fare Finder
Customize your flight search to find flights from Saint Paul to St. Louis 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 August 18, 2026.
Use the filters below to find and compare flights from Saint Paul to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MinneapolisSt. Louis
MSP Minneapolis St Paul - STL Lambert-St Louis
MSPSTL
Minneapolis St Paul
Thu 9/24
9:45 pm-11:16 pm
Nonstop1h 31m
Lambert-St Louis
Mon 9/28
5:47 pm-7:29 pm
Nonstop1h 42m
$117
MinneapolisSt. Louis
MSP Minneapolis St Paul - STL Lambert-St Louis
MSPSTL
Minneapolis St Paul
Tue 9/29
3:30 pm-9:15 pm
1 stop5h 45m
Lambert-St Louis
Wed 9/30
8:55 pm-10:30 pm
Nonstop1h 35m
$127
MinneapolisSt. Louis
MSP Minneapolis St Paul - STL Lambert-St Louis
MSPSTL
Minneapolis St Paul
Fri 9/11
9:45 pm-11:16 pm
Nonstop1h 31m
Lambert-St Louis
Wed 9/16
6:15 am-7:51 am
Nonstop1h 36m
$134
MinneapolisSt. Louis
MSP Minneapolis St Paul - STL Lambert-St Louis
MSPSTL
Minneapolis St Paul
Wed 9/16
9:45 pm-11:16 pm
Nonstop1h 31m
Lambert-St Louis
Thu 9/17
6:15 am-7:51 am
Nonstop1h 36m
$179
MinneapolisSt. Louis
MSP Minneapolis St Paul - STL Lambert-St Louis
MSPSTL
Minneapolis St Paul
Mon 9/14
9:45 pm-11:16 pm
Nonstop1h 31m
Lambert-St Louis
Tue 9/15
6:40 am-1:29 pm
1 stop6h 49m
$184
Quickest round-trip
MinneapolisSt. Louis
MSP Minneapolis St Paul - STL Lambert-St Louis
MSPSTL
Minneapolis St Paul
Thu 9/24
7:55 am-9:20 am
Nonstop1h 25m
Lambert-St Louis
Sat 9/26
2:45 pm-4:15 pm
Nonstop1h 30m
$197
MinneapolisSt. Louis
MSP Minneapolis St Paul - STL Lambert-St Louis
MSPSTL
Minneapolis St Paul
Fri 10/2
8:00 am-9:30 am
Nonstop1h 30m
Lambert-St Louis
Sun 10/4
8:30 am-10:00 am
Nonstop1h 30m
$229
MinneapolisSt. Louis
MSP Minneapolis St Paul - STL Lambert-St Louis
MSPSTL
Minneapolis St Paul
Sat 10/10
5:35 am-12:35 pm
1 stop7h 00m
Lambert-St Louis
Mon 10/12
9:50 pm-11:20 pm
Nonstop1h 30m
$232
MinneapolisSt. Louis
MSP Minneapolis St Paul - STL Lambert-St Louis
MSPSTL
Minneapolis St Paul
Thu 9/10
5:45 am-9:15 am
1 stop3h 30m
Lambert-St Louis
Fri 9/11
2:45 pm-10:10 pm
2 stops7h 25m
$252
MinneapolisSt. Louis
MSP Minneapolis St Paul - STL Lambert-St Louis
MSPSTL
Minneapolis St Paul
Fri 10/2
6:55 am-8:40 am
Nonstop1h 45m
Lambert-St Louis
Sat 10/3
6:15 am-7:51 am
Nonstop1h 36m
$253
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Saint Paul to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Saint Paul with our price prediction graph.
MSP-STL
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 Saint Paul to St. Louis
SA1-STL
MSP-STL
What is the cheapest time of day to fly from SA1 to STL?
Find hourly flight availability from Saint Paul to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2026.
When flying from Saint Paul to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 13% versus a flight in the morning.
Weekly flight availability from Saint Paul to St. Louis
Explore weekly flight availability from Saint Paul to St. Louis. 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 18, 2026.
The most flights from SA1 to STL are scheduled on a Monday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Saint Paul to St. Louis?
Airfare is below average for this route at the moment.
Saint Paul to St. Louis flights typically cost between $215 and $380 in September.The cheapest round-trip price found within the last 5 days was $117 on Delta (Sep 24-Sep 28).
What is the cheapest day to fly from Saint Paul to St. Louis?
Use this chart to determine the cheapest time to fly round-trip from Saint Paul to St. Louis. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their Saint Paul to St. Louis flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated August 18, 2026.
Read reviews from past customers who have flown Southwest,Delta, andSun Country Air from Saint Paul to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Saint Paul to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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Top 5 airlines flying from Saint Paul to St. Louis
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$133 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$90 | Average$286 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$123 | Average$340 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$154 | Average$322 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$258 | Average$454 | FlexibilityNo cancel fee | On-time71% |