St. Louis

$79+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — STL
Aug 1 — Aug 81
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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 July 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/296:05 am
SLC
-
STL
1 stop12h 18m
Frontier
Wed 8/58:08 pm
STL
-
SLC
1 stop12h 23m
Frontier
Deal found 7/1$180
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/48:16 am
SLC
-
STL
1 stop10h 07m
Frontier
Tue 8/118:08 pm
STL
-
SLC
1 stop12h 23m
Frontier
Deal found 6/30$181
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/288:16 am
SLC
-
STL
1 stop10h 07m
Frontier
Wed 7/298:08 pm
STL
-
SLC
1 stop12h 23m
Frontier
Deal found 7/1$183
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Sat 7/256:05 am
SLC
-
STL
1 stop12h 18m
Frontier
Tue 7/288:08 pm
STL
-
SLC
1 stop12h 23m
Frontier
Deal found 7/1$184
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:05 am
SLC
-
STL
1 stop12h 18m
Frontier
Tue 8/48:08 pm
STL
-
SLC
1 stop12h 23m
Frontier
Deal found 6/29$187
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/288:16 am
SLC
-
STL
1 stop10h 07m
Frontier
Tue 8/48:08 pm
STL
-
SLC
1 stop12h 23m
Frontier
Deal found 6/28$188
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Sat 8/88:16 am
SLC
-
STL
1 stop10h 07m
Frontier
Wed 8/128:08 pm
STL
-
SLC
1 stop28h 36m
Frontier
Deal found 7/1$195
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:05 am
SLC
-
STL
1 stop12h 18m
Frontier
Mon 8/37:10 pm
STL
-
SLC
1 stop15h 16m
Frontier
Deal found 6/29$215
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/51:52 pm
SLC
-
STL
1 stop27h 23m
Frontier
Sat 8/88:08 pm
STL
-
SLC
1 stop12h 23m
Frontier
Deal found 6/28$219
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/288:16 am
SLC
-
STL
1 stop10h 07m
Frontier
Fri 8/77:10 pm
STL
-
SLC
1 stop15h 16m
Frontier
Deal found 6/28$221
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:05 am
SLC
-
STL
1 stop12h 18m
Frontier
Fri 8/77:10 pm
STL
-
SLC
1 stop15h 16m
Frontier
Deal found 6/29$222

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 July 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$180
(Kiwi.com)

One-way from

$79
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$439
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. 2% potential increase in price ($10 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in July 2026

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 2, 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

7:00 am-5:55 pm

2 stops9h 55m

Lambert-St Louis

Fri 8/21

5:15 am-2:00 pm

2 stops9h 45m

$421

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 12/3

8:00 am-5:25 pm

1 stop8h 25m

Lambert-St Louis

Sun 12/6

9:35 am-5:15 pm

1 stop8h 40m

$428

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 8/13

7:20 am-5:40 pm

2 stops9h 20m

Lambert-St Louis

Fri 8/14

2:20 pm-9:25 pm

2 stops8h 05m

$438

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 8/27

7:20 am-5:40 pm

2 stops9h 20m

Lambert-St Louis

Sun 8/30

8:25 am-1:55 pm

2 stops6h 30m

$438
Quickest round-trip

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 8/27

8:50 pm-12:41 am

Nonstop2h 51m

Lambert-St Louis

Sun 8/30

2:32 pm-4:39 pm

Nonstop3h 07m

$439

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 10/1

9:35 am-1:30 pm

Nonstop2h 55m

Lambert-St Louis

Sun 10/4

2:25 pm-4:38 pm

Nonstop3h 13m

$439

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Fri 11/20

3:10 pm-6:56 pm

Nonstop2h 46m

Lambert-St Louis

Fri 12/11

7:55 pm-10:12 pm

Nonstop3h 17m

$439

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Thu 8/6

8:50 pm-12:41 am

Nonstop2h 51m

Lambert-St Louis

Sat 8/8

5:00 pm-7:09 pm

Nonstop3h 09m

$439

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Mon 11/9

9:30 am-1:23 pm

Nonstop2h 53m

Lambert-St Louis

Sun 11/15

2:15 pm-4:32 pm

Nonstop3h 17m

$439

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Fri 9/18

1:45 pm-5:37 pm

Nonstop2h 52m

Lambert-St Louis

Sun 9/20

6:55 pm-9:10 pm

Nonstop3h 15m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 July 2, 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 27, 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 July 2, 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.

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 4 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 9h 55m. 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 $78 on Frontier. Other airlines that offer cheap prices include Southwest from $163 and Delta from $268 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 Southwest (100%), Delta (87%) or KLM (85%) 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 $425 while the most popular route, (Salt Lake City - Lambert-St Louis) is currently priced at $229.

  • 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

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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 July 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$160Average$256FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$264Average$442FlexibilityNo cancel feeOn-time63%
DeltaCheapest$399Average$495FlexibilityNo cancel feeOn-timeN/A

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