St. Louis

$62+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — STL
Jan 15 — Jan 221
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Cheapflights Tip: The best prices from Park City to Lambert-St Louis are usually found in February or April, booked 69 days in advance, depart on a Friday or Thursday and return on a Tuesday

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 December 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/245:21 pmSLC - STL
2 stops22h 03mFrontier
Wed 1/77:43 pmSTL - SLC
1 stop13h 54mFrontier
Deal found 12/16$244
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sun 12/288:58 pmSLC - STL
2 stops23h 27mFrontier
Wed 1/77:43 pmSTL - SLC
1 stop13h 54mFrontier
Deal found 12/16$246
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Thu 12/252:53 pmSLC - STL
1 stop27h 54mFrontier
Wed 1/77:43 pmSTL - SLC
1 stop13h 54mFrontier
Deal found 12/16$254
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:25 pmSLC - STL
1 stop22h 00mFrontier
Mon 1/57:43 pmSTL - SLC
1 stop19h 54mFrontier
Deal found 12/16$258
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/245:21 pmSLC - STL
2 stops22h 03mFrontier
Mon 1/58:52 pmSTL - SLC
1 stop20h 01mFrontier
Deal found 12/16$266
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sun 12/288:58 pmSLC - STL
2 stops23h 27mFrontier
Mon 1/58:52 pmSTL - SLC
1 stop20h 01mFrontier
Deal found 12/16$268
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Thu 12/252:53 pmSLC - STL
1 stop27h 54mFrontier
Mon 1/58:52 pmSTL - SLC
1 stop20h 01mFrontier
Deal found 12/16$275
This Travelocity deal was found by Cheapflights users on 12/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:58 pmSLC - STL
1 stop12h 04mFrontier
Fri 1/210:10 pmSTL - SLC
1 stop23h 10mFrontier
Deal found 12/14$288
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Thu 12/252:53 pmSLC - STL
1 stop27h 54mFrontier
Thu 1/83:43 pmSTL - SLC
2 stops17h 47mFrontier
Deal found 12/16$310

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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$131
(Kiwi.com)

One-way from

$62
(Trip.com)

Popular in

November

Cheapest in

February

Average price

$419
Provider with most accurate pricing for Salt Lake City-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Salt Lake City-Lambert-St Louis flights.
From Park City to Lambert-St Louis
One-way flight from Park City to Lambert-St Louis
Highest demand for flights based on searches. 5% potential increase in price ($26 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 16, 2025.
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 1/13

2:18 pm-2:48 pm

1 stop23h 30m

Lambert-St Louis

Mon 1/19

7:36 pm-12:34 am

1 stop5h 58m

$139

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 1/15

6:12 pm-12:40 pm

1 stop17h 28m

Lambert-St Louis

Sun 1/18

10:09 pm-9:00 am

1 stop11h 51m

$174

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Mon 1/12

11:48 am-6:51 am

2 stops42h 03m

Lambert-St Louis

Mon 1/19

7:36 pm-12:34 am

1 stop5h 58m

$174

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 1/27

12:17 pm-1:54 pm

1 stop24h 37m

Lambert-St Louis

Fri 1/30

2:50 pm-11:43 pm

1 stop9h 53m

$357

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 1/22

11:56 am-1:54 pm

2 stops24h 58m

Lambert-St Louis

Mon 1/26

2:50 pm-12:31 pm

2 stops22h 41m

$383

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Fri 2/20

6:24 am-1:09 pm

1 stop5h 45m

Lambert-St Louis

Sun 2/22

3:49 pm-10:03 pm

2 stops31h 14m

$384

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Fri 12/26

12:56 pm-7:47 pm

1 stop5h 51m

Lambert-St Louis

Tue 1/6

5:11 pm-2:37 pm

2 stops22h 26m

$398

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 1/22

9:52 am-1:48 pm

Nonstop2h 56m

Lambert-St Louis

Mon 1/26

2:38 pm-4:59 pm

Nonstop3h 21m

$399

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 2/5

5:50 pm-9:38 pm

Nonstop2h 48m

Lambert-St Louis

Sun 2/8

2:38 pm-4:59 pm

Nonstop3h 21m

$399

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Fri 3/13

9:00 am-1:51 pm

1 stop27h 51m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 19 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 December 12, 2025.

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 December 16, 2025.

It’s optimal to fly from Park City to St. Louis in the evening. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the morning.

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 December 13, 2025.

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.

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 December 16, 2025.
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.

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

7.9

Crew

8.6

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

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

7.9

Crew

8.6

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

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

7.9

Crew

8.6

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

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

7.9

Crew

8.6

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

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

7.9

Crew

8.6

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

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

7.9

Crew

8.6

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 2 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 23h 30m. Airlines will cover a distance of 1153 mi. This flight may include one or multiple stops.

  • 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 $76 on Frontier. Other airlines that offer cheap prices include American Airlines from $118 and United Airlines from $144 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 Sun Country Air (100%), KLM (85%) or Delta (82%) 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 $549 for a flight from Park City to St. Louis. The cheapest flight overall is $399 while the most popular route, (Salt Lake City - Lambert-St Louis) is currently priced at $169.

  • 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
Fairview Heights
Maryland Heights
Collinsville
Swansea
Eureka
Glencoe
St. Peters
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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$125Average$232FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$220Average$438FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$264Average$448FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$316Average$381FlexibilityNo cancel feeOn-time71%
DeltaCheapest$359Average$439FlexibilityNo cancel feeOn-timeN/A

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