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Cheap flights from Illinois to Florence from $419

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Florence departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Florence

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
3:42 pm - 7:05 pm
STL
-
FLR
20h 23m
2 stops
Scandinavian Airlines Logo
12:20 pm - 8:49 pm
FLR
-
STL
39h 29m
2 stops
$823Scandinavian Airlines
Sat, Oct 17 - Fri, Oct 23
Scandinavian Airlines Logo
1:30 pm - 7:05 pm
STL
-
FLR
22h 35m
2 stops
Scandinavian Airlines Logo
12:20 pm - 8:49 pm
FLR
-
STL
39h 29m
2 stops
$824Scandinavian Airlines
Sat, Oct 17 - Fri, Oct 23
United Airlines Logo
6:49 pm - 12:50 pm
STL
-
FLR
35h 01m
2 stops
United Airlines Logo
6:30 am - 1:25 pm
FLR
-
STL
13h 55m
1 stop
$865United Airlines
Sat, Oct 17 - Fri, Oct 23
Lufthansa Logo
6:49 pm - 12:50 pm
STL
-
FLR
35h 01m
2 stops
Lufthansa Logo
6:30 am - 1:25 pm
FLR
-
STL
13h 55m
1 stop
$866Lufthansa
Sat, Oct 17 - Fri, Oct 23
United Airlines Logo
6:49 pm - 12:50 pm
STL
-
FLR
35h 01m
2 stops
United Airlines Logo
6:30 am - 3:38 pm
FLR
-
STL
16h 08m
2 stops
$870United Airlines
Sat, Oct 17 - Fri, Oct 23
Multiple Airlines Logo
3:30 pm - 6:30 pm
STL
-
FLR
20h 00m
1 stop
Multiple Airlines Logo
6:30 am - 6:41 pm
FLR
-
STL
19h 11m
2 stops
$895Multiple Airlines
Tue, Aug 25 - Tue, Sep 15
Lufthansa Logo
3:30 pm - 6:30 pm
STL
-
FLR
20h 00m
1 stop
Lufthansa Logo
6:30 am - 1:25 pm
FLR
-
STL
13h 55m
1 stop
$901Lufthansa
Tue, Aug 25 - Tue, Sep 15
United Airlines Logo
7:00 am - 4:35 pm
STL
-
FLR
26h 35m
3 stops
United Airlines Logo
6:30 am - 1:25 pm
FLR
-
STL
13h 55m
1 stop
$909United Airlines
Tue, Aug 25 - Tue, Sep 15
Multiple Airlines Logo
9:55 am - 11:10 pm
ORD
-
FLR
30h 15m
2 stops
Multiple Airlines Logo
6:05 pm - 1:05 pm
FLR
-
ORD
26h 00m
2 stops
$1,008Multiple Airlines
Thu, May 28 - Wed, Jun 10
Turkish Airlines Logo
8:10 pm - 6:15 pm
ORD
-
FLR
39h 05m
2 stops
Turkish Airlines Logo
6:25 am - 9:40 am
FLR
-
ORD
34h 15m
2 stops
$1,015Turkish Airlines
Thu, Oct 1 - Tue, Oct 13

Lufthansa flights from Illinois to Florence

Our best Lufthansa deals on Illinois to Florence flight tickets
Lufthansa
Oct 17
STL6:49 pmLambert-St Louis
35h 01m
2 stops
FLR12:50 pmFlorence Peretola
Oct 23
FLR6:30 amFlorence Peretola
13h 55m
1 stop
STL1:25 pmLambert-St Louis
$865
Lufthansa
Oct 17
STL6:49 pmLambert-St Louis
35h 01m
2 stops
FLR12:50 pmFlorence Peretola
Oct 23
FLR6:30 amFlorence Peretola
13h 55m
1 stop
STL1:25 pmLambert-St Louis
$866
Lufthansa
Oct 17
STL6:49 pmLambert-St Louis
35h 01m
2 stops
FLR12:50 pmFlorence Peretola
Oct 23
FLR6:30 amFlorence Peretola
16h 08m
2 stops
STL3:38 pmLambert-St Louis
$870

Turkish Airlines flights from Illinois to Florence

Our best Turkish Airlines deals on Illinois to Florence flight tickets
Turkish Airlines
Oct 1
ORD8:10 pmChicago O'Hare Intl
39h 05m
2 stops
FLR6:15 pmFlorence Peretola
Oct 9
FLR11:25 amFlorence Peretola
29h 15m
2 stops
ORD9:40 amChicago O'Hare Intl
$1,015
Turkish Airlines
Sep 18
ORD8:10 pmChicago O'Hare Intl
19h 30m
2 stops
FLR10:40 pmFlorence Peretola
Sep 26
FLR3:30 pmFlorence Peretola
49h 10m
2 stops
ORD9:40 amChicago O'Hare Intl
$1,034
Turkish Airlines
Sep 9
ORD8:10 pmChicago O'Hare Intl
39h 05m
2 stops
FLR6:15 pmFlorence Peretola
Sep 20
FLR11:25 amFlorence Peretola
29h 15m
2 stops
ORD9:40 amChicago O'Hare Intl
$1,046

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Florence 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, momondo users made 832,500 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from Illinois to Florence that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Sat 10/17

3:42 pm-7:05 pm

2 stops20h 23m

Florence Peretola

Fri 10/23

12:20 pm-8:49 pm

2 stops39h 29m

$823

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Sat 10/17

1:30 pm-7:05 pm

2 stops22h 35m

Florence Peretola

Fri 10/23

12:20 pm-8:49 pm

2 stops39h 29m

$824

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Sat 10/17

6:49 pm-12:50 pm

2 stops35h 01m

Florence Peretola

Fri 10/23

6:30 am-1:25 pm

1 stop13h 55m

$865

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Sat 10/17

6:49 pm-12:50 pm

2 stops35h 01m

Florence Peretola

Fri 10/23

6:30 am-1:25 pm

1 stop13h 55m

$866

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Sat 10/17

6:49 pm-12:50 pm

2 stops35h 01m

Florence Peretola

Fri 10/23

6:30 am-3:38 pm

2 stops16h 08m

$870

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Tue 8/25

3:30 pm-6:30 pm

1 stop20h 00m

Florence Peretola

Tue 9/15

6:30 am-6:41 pm

2 stops19h 11m

$895
Quickest round-trip

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Tue 8/25

3:30 pm-6:30 pm

1 stop20h 00m

Florence Peretola

Tue 9/15

6:30 am-1:25 pm

1 stop13h 55m

$901

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Tue 8/25

7:00 am-4:35 pm

3 stops26h 35m

Florence Peretola

Tue 9/15

6:30 am-1:25 pm

1 stop13h 55m

$909

ChicagoFlorence

ORD - FLR

ORDFLR

Chicago O'Hare Intl

Thu 5/28

9:55 am-11:10 pm

2 stops30h 15m

Florence Peretola

Wed 6/10

6:05 pm-1:05 pm

2 stops26h 00m

$1,008

ChicagoFlorence

ORD - FLR

ORDFLR

Chicago O'Hare Intl

Thu 10/1

8:10 pm-6:15 pm

2 stops39h 05m

Florence Peretola

Tue 10/13

6:25 am-9:40 am

2 stops34h 15m

$1,015

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Florence from

How to get the cheapest flight ticket from Illinois to Florence

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Florence?

If you aren’t able to travel during the month of October, then book flights to Florence from Illinois during April instead. Flights to Florence in April, while not as cheap as those in October, still average around $443.

How far in advance should I book a flight from Illinois to Florence?

You are more likely to see cheaper flights to Florence from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Florence for around $979 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florence from Illinois for as low as $850 on momondo.

Can stopping save me money on Illinois to Florence flights?

You could potentially save up to 39% on your flight if you consider stops on a Illinois to Florence flight.

Cheap Illinois to Florence flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Florence

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Illinois to Florence takes 11h 30m
There are no direct flights from Illinois to Florence. There are no popular flight routes from Illinois to Florence.
Search flight deals

Frequently asked questions about flying from Illinois to Florence

  • When did momondo last update prices for flights from Illinois to Florence Peretola Airport?

    Prices for flights from Illinois to Florence Peretola Airport are updated daily.

  • How many operators does momondo search for flights from Illinois to Florence Peretola Airport?

  • How old do you have to be to fly from Illinois to Florence Peretola Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Florence Peretola Airport.

  • What documentation or ID do you need to fly to Florence Peretola Airport?

    The travel and health documents required for your trip to Florence Peretola Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florence Peretola Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Illinois to Florence

Compare and see reviews for airlines that fly from Illinois to Florence with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $443Free CancellationRating
7.4
1,772 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $491Free CancellationRating
7.8
1,513 reviews
Search KLM flights
SWISSPriceFrom $586Free CancellationRating
7.6
1,942 reviews
Search SWISS flights
Air FrancePriceFrom $588Free CancellationRating
7.4
1,585 reviews
Search Air France flights
LufthansaPriceFrom $630Free CancellationRating
6.8
7,988 reviews
Search Lufthansa flights
British AirwaysPriceFrom $644Free CancellationRating
6.7
7,969 reviews
Search British Airways flights
IberiaPriceFrom $687Free CancellationRating
7.0
3,214 reviews
Search Iberia flights
United AirlinesPriceFrom $690Free CancellationRating
7.4
9,699 reviews
Search United Airlines flights
ITA AirwaysPriceFrom $758Free CancellationRating
6.7
1,213 reviews
Search ITA Airways flights
DeltaPriceFrom $860Free CancellationRating
7.9
8,451 reviews
Search Delta flights

Traveling to a place near Florence?

Book flights to Florence if you plan to visit one of these locations
Prato
Siena
San Gimignano
Montecatini Terme
Pistoia
Fiesole
Arezzo
Colle di Val d'Elsa
Monteriggioni
Greve in Chianti
Impruneta
Volterra
Poggibonsi

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Florence?

It is quick and easy to find Illinois to Florence flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Florence that suits you.

Can I find flights from Illinois to Florence with flexible booking policies on momondo?

Flights from Illinois to Florence with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Florence?

Once all potential Illinois to Florence flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Illinois to Florence right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Florence, momondo offers a useful price alert feature which will track prices for flights to Florence from Illinois and alert you when they change.

An easier way to manage your Florence trip

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