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$504+ Cheap flights from Florence (FLR) 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
FLR — STL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Find flight deals from Florence to St. Louis

One-way flights from Florence to St. Louis
Search for one-way flight options from Florence to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/236:30 pmFLR - STL
3 stops51h 34mMultiple Airlines
Deal found 7/28$504
This Thrive Travel deal was found by Cheapflights users on 7/28. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:40 amFLR - STL
2 stops16h 04mLufthansa
Deal found 7/28$737
This Thrive Travel deal was found by Cheapflights users on 7/27. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:20 pmFLR - STL
2 stops42h 04mScandinavian Airlines
Deal found 7/27$2,361

Cheapflights Fare Finder

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

Fly from

Florence

Fly to

St. Louis

Route

Depart

Return

Price

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

Tue 9/23

6:30 pm-3:04 pm

3 stops51h 34m

$504

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

Tue 9/23

6:40 am-3:44 pm

2 stops16h 04m

$737

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

Wed 9/24

12:20 pm-11:24 pm

2 stops42h 04m

$2,361

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Florence to St. Louis

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

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 29, 2025.
Peruse reviews from past customers who have flown with Scandinavian Airlines and Lufthansa from Florence to St. Louis to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.3
Good
1,449 reviews

Comfort

7.3

Boarding

7.6

Overall

7.3

Entertainment

6.6

Food

6.6

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Scandinavian Airlines
7.3
Good
1,449 reviews
Scandinavian Airlines
7.3
Good
1,449 reviews

Comfort

7.3

Boarding

7.6

Overall

7.3

Entertainment

6.6

Food

6.6

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Lufthansa
6.8
Okay
7,265 reviews
Scandinavian Airlines
7.3
Good
1,449 reviews

Comfort

7.3

Boarding

7.6

Overall

7.3

Entertainment

6.6

Food

6.6

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Related info for your journey

Find useful and relevant information for your journey from Florence to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

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

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

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