HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$92+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — STL
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Park City 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 Park City to Lambert-St Louis are usually found in August or September, booked 47 days in advance, depart on a Tuesday or Thursday and return on a Thursday

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 June 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/11:50 pm
SLC
-
STL
1 stop20h 28m
Frontier
Fri 7/32:56 pm
STL
-
SLC
1 stop19h 39m
Frontier
Deal found 6/11$193
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/11:50 pm
SLC
-
STL
1 stop20h 28m
Frontier
Mon 7/67:10 pm
STL
-
SLC
1 stop15h 16m
Frontier
Deal found 6/11$195
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/118:16 am
SLC
-
STL
1 stop10h 07m
Frontier
Wed 8/128:08 pm
STL
-
SLC
1 stop12h 23m
Frontier
Deal found 6/11$206
This Frontier deal was found by Cheapflights users on 6/9. 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.
Tue 8/181:12 pm
SLC
-
STL
1 stop5h 11m
Frontier
Wed 8/193:33 pm
STL
-
SLC
1 stop5h 47m
Frontier
Deal found 6/9$210
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 6/301:50 pm
SLC
-
STL
1 stop28h 01m
Frontier
Fri 7/32:56 pm
STL
-
SLC
1 stop19h 39m
Frontier
Deal found 6/11$211
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 9/247:25 am
SLC
-
STL
1 stop10h 50m
Frontier
Mon 9/288:10 pm
STL
-
SLC
1 stop17h 26m
Frontier
Deal found 6/8$214
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:16 am
SLC
-
STL
1 stop10h 07m
Frontier
Tue 8/47:03 pm
STL
-
SLC
1 stop15h 23m
Frontier
Deal found 6/10$222
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/11:50 pm
SLC
-
STL
1 stop20h 28m
Frontier
Wed 7/88:08 pm
STL
-
SLC
1 stop12h 23m
Frontier
Deal found 6/12$223
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/268:16 am
SLC
-
STL
1 stop10h 07m
Frontier
Sun 8/308:21 pm
STL
-
SLC
1 stop14h 14m
Frontier
Deal found 6/11$227
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/121:52 pm
SLC
-
STL
1 stop27h 23m
Frontier
Fri 8/147:10 pm
STL
-
SLC
1 stop15h 16m
Frontier
Deal found 6/11$229

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 June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$193
(Kiwi.com)

One-way from

$92
(Trip.com)

Popular in

November

Cheapest in

August

Average price

$464
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. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 12, 2026.
Use the filters below to find and compare flights from Park City to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 8/18

5:05 am-3:38 pm

2 stops9h 33m

Lambert-St Louis

Wed 8/19

8:50 am-3:23 pm

1 stop7h 33m

$422

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Wed 9/16

9:38 am-1:33 pm

Nonstop2h 55m

Lambert-St Louis

Mon 9/21

6:55 pm-9:10 pm

Nonstop3h 15m

$439
Quickest round-trip

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Mon 7/13

8:50 pm-12:41 am

Nonstop2h 51m

Lambert-St Louis

Mon 7/20

7:55 pm-10:05 pm

Nonstop3h 10m

$439

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Sat 10/3

5:30 pm-9:21 pm

Nonstop2h 51m

Lambert-St Louis

Sun 10/4

6:55 pm-9:10 pm

Nonstop3h 15m

$439

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Wed 7/29

9:20 am-6:25 pm

2 stops8h 05m

Lambert-St Louis

Sun 8/2

6:00 am-12:15 pm

2 stops7h 15m

$441

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Fri 8/7

7:20 am-5:40 pm

2 stops9h 20m

Lambert-St Louis

Mon 8/10

5:15 am-2:00 pm

2 stops9h 45m

$449

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Fri 10/9

8:45 pm-12:36 am

Nonstop2h 51m

Lambert-St Louis

Mon 10/12

5:30 pm-12:38 am

1 stop8h 08m

$449

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 7/28

8:50 pm-12:41 am

Nonstop2h 51m

Lambert-St Louis

Wed 8/5

5:34 pm-10:13 pm

1 stop5h 39m

$449

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Fri 11/20

10:50 am-7:10 pm

1 stop7h 20m

Lambert-St Louis

Mon 11/23

9:35 am-2:25 pm

1 stop5h 50m

$459

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Fri 7/10

8:50 pm-12:41 am

Nonstop2h 51m

Lambert-St Louis

Mon 7/13

7:55 pm-10:05 pm

Nonstop3h 10m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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

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 June 12, 2026.

It’s optimal to fly from Park City to St. Louis at noon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Park City to St. Louis?

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 June 8, 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. Sunday 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 June 12, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andFrontier 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
7.9
Good
4,234 reviews

Food

7.0

Overall

7.9

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
7.9
Good
4,234 reviews
Southwest
7.9
Good
4,234 reviews

Food

7.0

Overall

7.9

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Delta
7.9
Good
8,406 reviews
Southwest
7.9
Good
4,234 reviews

Food

7.0

Overall

7.9

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Frontier
5.6
Fair
2,893 reviews
Southwest
7.9
Good
4,234 reviews

Food

7.0

Overall

7.9

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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. 3 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.

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

    Departing from Park City to St. Louis will take you 2h 55m. 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 $78 on Frontier. Other airlines that offer cheap prices include United Airlines from $128 and Southwest from $163 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 Air France (100%), China Eastern (100%) or Virgin Atlantic (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 $547 for a flight from Park City to St. Louis. The cheapest flight overall is $368 while the most popular route, (Salt Lake City - Lambert-St Louis) is currently priced at $323.

  • 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.

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
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Park City to St. Louis

Discover the top 3 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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$160Average$255FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$271Average$455FlexibilityNo cancel feeOn-time63%
DeltaCheapest$399Average$493FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.