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$80+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — STL
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheapflights Tip: The best prices from Clearwater to Lambert-St Louis are usually found in January or May, booked 40 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 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$185
(Mytrip)

One-way from

$80
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$337
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. 6% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 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 2, 2025.

This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2310:04 pmTPA - STL
1 stop20h 11mSpirit Airlines
Sun 4/276:10 pmSTL - TPA
1 stop11h 47mSpirit Airlines
Deal found 4/1$185
This Frontier deal was found by Cheapflights users on 4/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:46 pmTPA - STL
1 stop12h 23mFrontier
Mon 5/56:53 pmSTL - TPA
1 stop9h 41mFrontier
Deal found 4/1$198
This Expedia deal was found by Cheapflights users on 4/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/259:39 pmTPA - STL
1 stop13h 22mMultiple Airlines
Sun 4/276:10 pmSTL - TPA
1 stop4h 25mMultiple Airlines
Deal found 4/1$209
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/267:48 amTPA - STL
1 stop7h 57mAmerican Airlines
Wed 4/306:13 amSTL - TPA
1 stop5h 07mAmerican Airlines
Deal found 4/1$260
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/711:10 amTPA - STL
1 stop4h 25mDelta
Mon 5/125:40 pmSTL - TPA
1 stop5h 45mDelta
Deal found 3/31$276
This United Airlines deal was found by Cheapflights users on 4/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/295:05 pmTPA - STL
1 stop6h 04mUnited Airlines
Wed 5/78:22 amSTL - TPA
1 stop7h 53mUnited Airlines
Deal found 4/1$285
This Southwest deal was found by Cheapflights users on 4/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:40 amTPA - STL
Nonstop2h 30mSouthwest
Thu 5/157:25 pmSTL - TPA
Nonstop2h 15mSouthwest
Deal found 4/1$305

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 2, 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

Wed 4/23

10:04 pm-5:15 pm

1 stop20h 11m

Lambert-St Louis

Sun 4/27

6:10 pm-6:57 am

1 stop11h 47m

$185

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Thu 5/1

9:46 pm-9:09 am

1 stop12h 23m

Lambert-St Louis

Mon 5/5

6:53 pm-5:34 am

1 stop9h 41m

$198

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Fri 4/25

9:39 pm-10:01 am

1 stop13h 22m

Lambert-St Louis

Sun 4/27

6:10 pm-11:35 pm

1 stop4h 25m

$209

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Sat 4/26

7:48 am-2:45 pm

1 stop7h 57m

Lambert-St Louis

Wed 4/30

6:13 am-12:20 pm

1 stop5h 07m

$260

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Wed 5/7

11:10 am-2:35 pm

1 stop4h 25m

Lambert-St Louis

Mon 5/12

5:40 pm-12:25 am

1 stop5h 45m

$276

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Tue 4/29

9:45 am-2:42 pm

1 stop5h 57m

Lambert-St Louis

Tue 5/6

6:30 am-3:12 pm

1 stop7h 42m

$285

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Wed 5/14

7:40 am-9:10 am

Nonstop2h 30m

Lambert-St Louis

Thu 5/15

7:25 pm-10:40 pm

Nonstop2h 15m

$305

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Tue 5/6

5:00 am-5:15 pm

1 stop13h 15m

$80

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Fri 5/16

9:46 pm-9:59 am

1 stop13h 13m

$104

TampaSt. Louis

TPA - STL

TPASTL

Tampa

Wed 6/4

7:05 am-3:30 pm

2 stops9h 25m

$113

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 14 results
1
2

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 March 28, 2025.

The best time to book flights from Clearwater to St. Louis is 40 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 2, 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 2, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines 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.
Southwest
8.0
Very good
4,272 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,272 reviews
Southwest
8.0
Very good
4,272 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,898 reviews
Southwest
8.0
Very good
4,272 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,615 reviews
Southwest
8.0
Very good
4,272 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,272 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
7,886 reviews
Southwest
8.0
Very good
4,272 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 $80. However, be on the lookout for offers from Frontier and United Airlines, 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 $37. While the most popular route (Tampa - Lambert-St Louis) can be booked for $185 on average our data indicates $175 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
Chesterfield

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Alternative routes for Clearwater to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$199FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$62Average$174FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$84Average$110FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$158Average$334FlexibilityNo cancel feeOn-time71%
DeltaCheapest$206Average$351FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$238Average$359FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$253Average$669FlexibilityNo cancel feeOn-time69%

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