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$48+ Cheap flights from Park City, UT 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — STL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheapflights Tip: The best prices from Park City to Lambert-St Louis are usually found in June or February, booked 69 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Park City to St. Louis

Cheapest flights from Park City to St. Louis
Explore the most affordable flight options available from Park City to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Tue 2/248:01 pm
SLC
-
STL
1 stop18h 52m
Frontier
Sat 2/282:51 pm
STL
-
SLC
1 stop18h 53m
Frontier
Deal found 1/27$131
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Tue 2/108:01 pm
SLC
-
STL
1 stop16h 57m
Frontier
Sat 3/78:12 pm
STL
-
SLC
1 stop11h 43m
Frontier
Deal found 1/28$138
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Tue 2/108:01 pm
SLC
-
STL
1 stop16h 57m
Frontier
Wed 3/45:18 pm
STL
-
SLC
1 stop16h 26m
Frontier
Deal found 1/28$139
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 3/69:14 pm
SLC
-
STL
1 stop11h 35m
Frontier
Mon 3/98:12 pm
STL
-
SLC
1 stop12h 43m
Frontier
Deal found 1/27$143
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 3/69:14 pm
SLC
-
STL
1 stop11h 35m
Frontier
Sun 3/86:19 pm
STL
-
SLC
1 stop15h 56m
Frontier
Deal found 1/28$146
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Tue 2/108:01 pm
SLC
-
STL
1 stop16h 57m
Frontier
Fri 3/68:12 pm
STL
-
SLC
1 stop12h 43m
Frontier
Deal found 1/28$152
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/47:30 pm
SLC
-
STL
1 stop24h 36m
Frontier
Sat 3/78:12 pm
STL
-
SLC
1 stop11h 43m
Frontier
Deal found 1/28$155
This CheapOair deal was found by Cheapflights users on 1/28. 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.
Thu 2/192:13 pm
SLC
-
STL
1 stop21h 56m
Frontier
Mon 2/231:54 pm
STL
-
SLC
1 stop24h 43m
Frontier
Deal found 1/28$159
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/47:30 pm
SLC
-
STL
1 stop24h 36m
Frontier
Mon 3/98:12 pm
STL
-
SLC
1 stop12h 43m
Frontier
Deal found 1/28$169
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/276:44 pm
SLC
-
STL
1 stop18h 12m
Frontier
Sun 3/110:11 pm
STL
-
SLC
1 stop11h 19m
Frontier
Deal found 1/27$170
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Tue 2/108:01 pm
SLC
-
STL
1 stop16h 57m
Frontier
Sun 3/86:19 pm
STL
-
SLC
1 stop15h 56m
Frontier
Deal found 1/28$173

Find flight deals from Park City to St. Louis

Keep the following information in mind while searching for Park City to St. Louis flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$131
(Kiwi.com)

One-way from

$48
(Trip.com)

Popular in

November

Cheapest in

June

Average price

$434
Provider with most accurate pricing for Salt Lake City-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Salt Lake City-Lambert-St Louis flights.
Search Deals
From Park City to Lambert-St Louis
Search Deals
One-way flight from Park City to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Park City 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 January 29, 2026.
Use the filters below to find and compare flights from Park City to St. Louis that are best for you.

Fly from

Park City

Fly to

St. Louis

Route

Depart

Return

Price

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 2/10

8:01 pm-1:58 pm

1 stop16h 57m

Lambert-St Louis

Fri 3/6

8:12 pm-7:55 am

1 stop12h 43m

$152

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 2/10

8:01 pm-1:58 pm

1 stop16h 57m

Lambert-St Louis

Wed 3/4

5:18 pm-8:44 am

1 stop16h 26m

$179

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Mon 2/9

9:19 pm-6:51 am

2 stops32h 32m

Lambert-St Louis

Sat 3/7

8:12 pm-6:55 am

1 stop11h 43m

$230

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Sun 2/8

9:40 pm-12:50 pm

1 stop14h 10m

Lambert-St Louis

Tue 3/10

8:06 pm-9:00 am

1 stop13h 54m

$241

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 2/10

8:01 pm-1:58 pm

1 stop16h 57m

Lambert-St Louis

Thu 3/5

10:11 pm-7:55 am

2 stops10h 44m

$264

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 2/10

8:00 am-6:51 am

2 stops21h 51m

Lambert-St Louis

Mon 3/9

8:12 pm-7:55 am

1 stop12h 43m

$311

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Sun 2/8

9:40 pm-12:50 pm

1 stop14h 10m

Lambert-St Louis

Thu 3/5

10:11 pm-9:15 am

1 stop12h 04m

$311

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Wed 2/18

6:25 am-4:35 pm

2 stops9h 10m

Lambert-St Louis

Wed 2/25

5:55 am-1:55 pm

2 stops9h 00m

$377

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 3/12

8:35 pm-12:21 am

Nonstop2h 46m

Lambert-St Louis

Tue 3/17

7:15 am-9:37 am

Nonstop3h 22m

$399

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 3/26

1:20 pm-5:07 pm

Nonstop2h 47m

Lambert-St Louis

Sat 4/4

5:00 pm-7:17 pm

Nonstop3h 17m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 22 results
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Best time to book a flight from Park City to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Park City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Park City to St. Louis

How far ahead should I book a flight from Park City to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Park City to St. Louis. Price data was last updated on January 23, 2026.

The price you pay for your flight from Park City to St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Park City to St. Louis?

Currently, February is the cheapest month in which you can book a flight from Park City to St. Louis (average of $109). Flying from Park City to St. Louis in November is currently the most expensive (average of $256). 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 PR9 to STL?

Find hourly flight availability from Park City 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 January 29, 2026.

It’s optimal to fly from Park City to St. Louis in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Park City to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Park City to St. Louis. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Park City to St. Louis flight should consider departing on Saturday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Park City to St. Louis

Explore weekly flight availability from Park City 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 January 29, 2026.

The most flights from PR9 to STL are scheduled on a Tuesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 January 29, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Park City to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,128 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,215 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Park City to St. Louis. 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 into for flights to St. Louis from Park City?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from Park City to St. Louis. 5 airlines have flights to Lambert-St Louis from Park City on a regular basis. Booking flights from Park City to Lambert-St Louis should not be difficult; the airport handles an average of 3 inbound flights from Park City per day.

  • How long is the flight from Park City to St. Louis?

    Departing from Park City to St. Louis will take you 16h 57m. Airlines will cover a distance of 1153 mi.

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

    One-way options have recently been found by users for as low as $71 on Frontier. Other airlines that offer cheap prices include American Airlines from $118 and United Airlines from $128 one-way.

  • What are the most reliable airlines from Park City to St. Louis?

    No one likes to see their flight delayed. When booking a flight from Park City to St. Louis consider choosing KLM (82%), Delta (79%) or Korean Air (69%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Park City to St. Louis?

    On average you can expect to pay $374 for a flight from Park City to St. Louis. The cheapest flight overall is $279 while the most popular route, (Salt Lake City - Lambert-St Louis) is currently priced at $222.

  • Can I find deals for flights from Park City to St. Louis that include hotel bookings?

    Yes. In addition to deals on Park City to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Park City to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Park City to St. Louis.

  • Can I find deals for business class flights from Park City to St. Louis?

    Yes. Cheapflights offers flight deals from Park City to St. Louis 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 Park City to St. Louis?

    Currently, February is the cheapest month in which you can book a flight from Park City to St. Louis (average of $109). Flying from Park City to St. Louis in November is currently the most expensive (average of $256). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Park City to St. Louis

Discover the top 5 airlines that operate flights from Park City to St. Louis. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$116Average$231FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$264Average$441FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$306Average$438FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$316Average$406FlexibilityNo cancel feeOn-time71%
DeltaCheapest$319Average$440FlexibilityNo cancel feeOn-timeN/A

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