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$70+ Cheap flights from Clearwater, FL 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — STL
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Clearwater to Lambert-St Louis are usually found in January or October, booked 58 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Clearwater to St. Louis

Keep the following information in mind while searching for Clearwater to St. Louis flight deals. Data was last updated April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$188
(Frontier)

One-way from

$70
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$386
Provider with most accurate pricing for Tampa-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Tampa-Lambert-St Louis flights.
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From Clearwater to Lambert-St Louis
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One-way flight from Clearwater to Lambert-St Louis
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Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Clearwater to St. Louis

Cheapest flights from Clearwater to St. Louis
Explore the most affordable flight options available from Clearwater to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/99:46 pmTPA - STL
1 stop13h 13mFrontier
Sat 5/108:15 pmSTL - TPA
1 stop8h 19mFrontier
Deal found 4/29$188
This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:20 amTPA - STL
1 stop4h 55mSpirit Airlines
Sun 5/2510:10 amSTL - TPA
1 stop9h 07mSpirit Airlines
Deal found 4/28$195
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/175:20 amTPA - STL
1 stop4h 55mMultiple Airlines
Sat 5/178:15 pmSTL - TPA
1 stop8h 19mMultiple Airlines
Deal found 4/28$237
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/37:25 amTPA - STL
1 stop8h 30mAmerican Airlines
Tue 6/105:29 pmSTL - TPA
1 stop5h 55mAmerican Airlines
Deal found 4/28$261
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/185:20 amTPA - STL
1 stop5h 23mDelta
Sun 6/225:30 pmSTL - TPA
1 stop6h 35mDelta
Deal found 4/29$270
This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/32:30 pmTPA - STL
Nonstop2h 30mSouthwest
Tue 6/107:35 pmSTL - TPA
Nonstop2h 15mSouthwest
Deal found 4/28$287
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/102:03 pmTPA - STL
2 stops9h 42mUnited Airlines
Tue 6/177:27 amSTL - TPA
1 stop8h 40mUnited Airlines
Deal found 4/28$336

Cheapflights Fare Finder

Customize your flight search to find flights from Clearwater 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 April 29, 2025.
Use the filters below to find and compare flights from Clearwater to St. Louis that are best for you.

Fly from

Clearwater

Fly to

St. Louis

Route

Depart

Return

Price

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Fri 5/9

9:46 pm-9:59 am

1 stop13h 13m

Lambert-St Louis

Sat 5/10

8:15 pm-5:34 am

1 stop8h 19m

$188

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Thu 5/22

5:20 am-9:15 am

1 stop4h 55m

Lambert-St Louis

Sun 5/25

10:10 am-8:17 pm

1 stop9h 07m

$195

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Sat 5/17

5:20 am-9:15 am

1 stop4h 55m

Lambert-St Louis

Sat 5/17

8:15 pm-5:34 am

1 stop8h 19m

$237

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Tue 6/3

7:25 am-2:55 pm

1 stop8h 30m

Lambert-St Louis

Tue 6/10

5:29 pm-12:24 am

1 stop5h 55m

$261

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Wed 6/18

5:20 am-9:43 am

1 stop5h 23m

Lambert-St Louis

Sun 6/22

5:30 pm-1:05 am

1 stop6h 35m

$270

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Tue 6/3

2:30 pm-4:00 pm

Nonstop2h 30m

Lambert-St Louis

Tue 6/10

7:35 pm-10:50 pm

Nonstop2h 15m

$287

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Tue 6/10

2:03 pm-10:45 pm

2 stops9h 42m

Lambert-St Louis

Tue 6/17

7:27 am-5:07 pm

1 stop8h 40m

$336

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Wed 6/25

9:00 am-11:59 pm

2 stops15h 59m

Lambert-St Louis

Mon 6/30

7:32 pm-7:25 am

1 stop10h 53m

$810

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Thu 5/29

5:20 am-9:15 am

1 stop4h 55m

$70

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Sat 7/19

6:28 am-1:59 pm

1 stop8h 31m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 16 results
1
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Best time to book a flight from Clearwater to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Clearwater 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 Clearwater to St. Louis

How far ahead should I book a flight from Clearwater to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Clearwater to St. Louis. Price data was last updated on April 25, 2025.

The best time to book flights from Clearwater to St. Louis is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Clearwater to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Clearwater to St. Louis (average of $311). Flying from Clearwater 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 CL9 to STL?

Find hourly flight availability from Clearwater 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 April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Clearwater to St. Louis as you normally would.

What is the cheapest day to fly from Clearwater to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Clearwater to St. Louis. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Clearwater to St. Louis flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday evenings 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 April 29, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Clearwater to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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 Clearwater 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 Clearwater?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to St. Louis from Clearwater. Booking flights from Clearwater to Lambert-St Louis (STL) should be relatively easy as there are 2 daily inbound flights from Clearwater from 7 different airlines.

  • What are the cheapest airlines to fly from Clearwater to St. Louis one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $70. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Clearwater to St. Louis for a low price.

  • What are the cheapest flights from Clearwater to St. Louis?

    Looking at all options, your cheapest flight can be booked for $79. While the most popular route (Tampa - Lambert-St Louis) can be booked for $190 on average our data indicates $185 when flying from Clearwater to St. Louis.

  • Can I find deals for flights from Clearwater to St. Louis that include hotel bookings?

    Yes. In addition to deals on Clearwater to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Clearwater to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Clearwater to St. Louis.

  • Can I find deals for business class flights from Clearwater to St. Louis?

    Yes. Cheapflights offers flight deals from Clearwater 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 Clearwater to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Clearwater to St. Louis (average of $311). Flying from Clearwater 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 Clearwater?

Book flights to Clearwater if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington
O'Fallon

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Top 7 airlines flying from Clearwater to St. Louis

Discover the top 7 airlines that operate flights from Clearwater 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$180FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$62Average$173FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$84Average$98FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$158Average$334FlexibilityNo cancel feeOn-time71%
DeltaCheapest$214Average$351FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$220Average$360FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$253Average$669FlexibilityNo cancel feeOn-time69%

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