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$103+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — STL
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Park City to Lambert-St Louis are usually found in August or February, booked 73 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap 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 July 31, 2025.

Round-trip from

$205
(FlightHub)

One-way from

$103
(Cheapflightsfares)

Popular in

January

Cheapest in

August

Average price

$390
From Park City to Lambert-St Louis
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One-way flight from Park City to Lambert-St Louis
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Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 31, 2025.

This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/128:55 pmSLC - STL
1 stop11h 16mFrontier
Wed 8/137:29 pmSTL - SLC
1 stop14h 03mFrontier
Deal found 7/31$205
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:25 amSLC - STL
1 stop5h 26mAmerican Airlines
Tue 10/74:34 pmSTL - SLC
1 stop8h 07mAmerican Airlines
Deal found 7/31$297
This Southwest deal was found by Cheapflights users on 7/31. 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 8/286:05 amSLC - STL
2 stops7h 25mSouthwest
Tue 9/26:15 amSTL - SLC
1 stop8h 15mSouthwest
Deal found 7/31$302
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/203:02 pmSLC - STL
2 stops21h 30mSpirit Airlines
Mon 8/252:30 pmSTL - SLC
3 stops24h 27mSpirit Airlines
Deal found 7/31$309
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/183:34 pmSLC - STL
2 stops18h 53mMultiple Airlines
Sun 9/2112:05 pmSTL - SLC
3 stops27h 24mMultiple Airlines
Deal found 7/29$320
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:00 amSLC - STL
1 stop9h 34mAlaska Airlines
Mon 9/223:35 pmSTL - SLC
2 stops28h 36mAlaska Airlines
Deal found 7/29$351
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 8/275:25 amSLC - STL
2 stops9h 19mUnited Airlines
Wed 9/33:20 pmSTL - SLC
2 stops8h 22mUnited Airlines
Deal found 7/31$387

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 July 31, 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 8/12

8:55 pm-9:11 am

1 stop11h 16m

Lambert-St Louis

Wed 8/13

7:29 pm-8:32 am

1 stop14h 03m

$205

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 10/7

5:25 am-11:51 am

1 stop5h 26m

Lambert-St Louis

Tue 10/7

4:34 pm-11:41 pm

1 stop8h 07m

$297

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 8/28

6:05 am-2:30 pm

2 stops7h 25m

Lambert-St Louis

Tue 9/2

6:15 am-1:30 pm

1 stop8h 15m

$302

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Wed 8/20

3:02 pm-1:32 pm

2 stops21h 30m

Lambert-St Louis

Mon 8/25

2:30 pm-1:57 pm

3 stops24h 27m

$309

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 9/18

3:34 pm-11:27 am

2 stops18h 53m

Lambert-St Louis

Sun 9/21

12:05 pm-2:29 pm

3 stops27h 24m

$320

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 9/16

7:00 am-5:34 pm

1 stop9h 34m

Lambert-St Louis

Mon 9/22

3:35 pm-7:11 pm

2 stops28h 36m

$351

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Wed 8/27

5:25 am-3:44 pm

2 stops9h 19m

Lambert-St Louis

Wed 9/3

3:20 pm-10:42 pm

2 stops8h 22m

$387

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 9/16

2:15 pm-6:02 pm

Nonstop2h 47m

Lambert-St Louis

Mon 9/22

7:40 am-9:48 am

Nonstop3h 08m

$399

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Fri 9/12

1:25 pm-8:40 pm

1 stop6h 15m

$103

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Wed 9/3

3:02 pm-10:50 am

2 stops18h 48m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 15 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 July 25, 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 73 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, August is the cheapest month in which you can book a flight from Park City to St. Louis (average of $311). Flying from Park City to St. Louis in March is currently the most expensive (average of $356). 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 July 31, 2025.

When flying from Park City to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 29, 2024.

Travelers seeking maximum savings on their Park City to St. Louis flight should consider departing on Sunday at noon when fares are most often at their lowest. Sunday 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 July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 5 inbound flights from Park City per day.

  • 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 $103 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $124 and Alaska Airlines from $148 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%), Southwest (100%) or ITA Airways (100%) 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 $404 for a flight from Park City to St. Louis. The cheapest flight overall is $189 while the most popular route, (Salt Lake City - Lambert-St Louis) is currently priced at $234.

  • 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, August is the cheapest month in which you can book a flight from Park City to St. Louis (average of $311). Flying from Park City to St. Louis in March is currently the most expensive (average of $356). 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
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Festus
Farmington

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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$213FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$298Average$406FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$316Average$407FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$332Average$447FlexibilityNo cancel feeOn-time63%
DeltaCheapest$359Average$465FlexibilityNo cancel feeOn-timeN/A

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