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$125+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — STL
Jun 18 — Jun 251
Wed 6/18
Wed 6/25
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 47 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 June 13, 2025.

Round-trip from

$207
(Frontier)

One-way from

$125
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$389
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. 9% potential increase in price ($41 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 June 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 June 13, 2025.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:42 pmSLC - STL
1 stop11h 29mFrontier
Mon 8/187:29 pmSTL - SLC
1 stop5h 35mFrontier
Deal found 6/12$207
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/912:33 pmSLC - STL
1 stop20h 19mSpirit Airlines
Wed 7/1611:24 amSTL - SLC
2 stops34h 33mSpirit Airlines
Deal found 6/9$282
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/912:33 pmSLC - STL
1 stop20h 19mMultiple Airlines
Wed 7/167:29 pmSTL - SLC
1 stop18h 40mMultiple Airlines
Deal found 6/9$284
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2912:18 amSLC - STL
1 stop7h 01mAmerican Airlines
Wed 8/66:06 amSTL - SLC
1 stop10h 59mAmerican Airlines
Deal found 6/11$320
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/82:36 pmSLC - STL
1 stop5h 09mUnited Airlines
Tue 7/156:33 amSTL - SLC
1 stop6h 07mUnited Airlines
Deal found 6/10$337
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1910:35 amSLC - STL
2 stops6h 15mSouthwest
Wed 8/2010:15 amSTL - SLC
2 stops7h 40mSouthwest
Deal found 6/10$347
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:25 pmSLC - STL
1 stop21h 09mAlaska Airlines
Mon 9/86:00 amSTL - SLC
1 stop9h 35mAlaska Airlines
Deal found 6/10$375
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/18:50 pmSLC - STL
Nonstop2h 48mDelta
Thu 8/77:45 amSTL - SLC
Nonstop3h 10mDelta
Deal found 6/9$439

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 13, 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

Thu 8/14

8:42 pm-9:11 am

1 stop11h 29m

Lambert-St Louis

Mon 8/18

7:29 pm-12:04 am

1 stop5h 35m

$207

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Wed 7/9

12:33 pm-9:52 am

1 stop20h 19m

Lambert-St Louis

Sun 7/13

10:47 am-11:09 am

1 stop25h 22m

$294

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 7/29

12:18 am-8:19 am

1 stop7h 01m

Lambert-St Louis

Wed 8/6

6:06 am-4:05 pm

1 stop10h 59m

$320

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 6/17

8:05 am-9:12 am

1 stop24h 07m

Lambert-St Louis

Sun 8/10

10:47 am-11:09 am

1 stop25h 22m

$339

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 8/5

6:00 am-11:30 am

1 stop4h 30m

Lambert-St Louis

Sat 8/16

1:40 pm-9:20 pm

2 stops8h 40m

$369

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Wed 8/20

8:43 pm-2:39 pm

1 stop16h 56m

Lambert-St Louis

Sat 8/23

6:00 am-8:30 pm

2 stops15h 30m

$401

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Tue 8/19

7:00 am-3:44 pm

2 stops7h 44m

Lambert-St Louis

Wed 8/20

1:39 pm-10:42 pm

1 stop10h 03m

$406

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Fri 7/11

8:50 pm-12:38 am

Nonstop2h 48m

Lambert-St Louis

Sun 7/13

7:45 am-9:55 am

Nonstop3h 10m

$439

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Wed 7/16

12:33 pm-9:52 am

1 stop20h 19m

$125

Salt Lake CitySt. Louis

SLC - STL

SLCSTL

Salt Lake City

Wed 8/20

1:35 pm-2:39 pm

1 stop24h 04m

$155

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 17 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 June 9, 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 47 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 June 13, 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.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 13, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Park City to St. Louis have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $125 on Spirit Airlines. Other airlines that offer cheap prices include Alaska Airlines from $155 and American Airlines from $157 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 (86%), Delta (86%) or WestJet (86%) 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 $378 for a flight from Park City to St. Louis. The cheapest flight overall is $218 while the most popular route, (Salt Lake City - Lambert-St Louis) is currently priced at $269.

  • 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 Park City?

Book flights to Park City if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Festus
Alton
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 June 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$212FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$276Average$406FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$298Average$429FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$350Average$438FlexibilityNo cancel feeOn-time63%
DeltaCheapest$359Average$469FlexibilityNo cancel feeOn-timeN/A

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