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Cheap flights from Illinois to Florence from $342

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 1/15. 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.
Lufthansa Logo
3:50 pm - 1:35 pm
STL
-
FLR
14h 45m1 stop
Lufthansa Logo
10:25 am - 11:59 pm
FLR
-
STL
20h 34m2 stops
$443Lufthansa
Fri, Jan 30 - Fri, Feb 6
Scandinavian Airlines Logo
7:15 pm - 11:30 am
ORD
-
FLR
33h 15m1 stop
Scandinavian Airlines Logo
7:55 pm - 4:10 pm
FLR
-
ORD
27h 15m1 stop
$449Scandinavian Airlines
Wed, Apr 15 - Thu, Apr 23
Multiple Airlines Logo
4:05 pm - 6:05 pm
STL
-
FLR
19h 00m2 stops
Multiple Airlines Logo
2:15 pm - 3:29 pm
FLR
-
STL
32h 14m2 stops
$479Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
TAP AIR PORTUGAL Logo
8:15 pm - 11:35 am
ORD
-
FLR
32h 20m1 stop
TAP AIR PORTUGAL Logo
7:15 pm - 3:25 pm
FLR
-
ORD
27h 10m1 stop
$496TAP AIR PORTUGAL
Fri, Jan 16 - Thu, Jan 29
TAP AIR PORTUGAL Logo
7:10 pm - 11:35 am
ORD
-
FLR
33h 25m1 stop
TAP AIR PORTUGAL Logo
7:15 pm - 3:25 pm
FLR
-
ORD
27h 10m1 stop
$500TAP AIR PORTUGAL
Wed, Jan 14 - Thu, Jan 22
United Airlines Logo
8:30 am - 2:05 pm
STL
-
FLR
22h 35m2 stops
United Airlines Logo
6:30 am - 7:27 pm
FLR
-
STL
19h 57m2 stops
$502United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
3:50 pm - 1:35 pm
STL
-
FLR
14h 45m1 stop
United Airlines Logo
6:30 am - 10:58 pm
FLR
-
STL
23h 28m2 stops
$508United Airlines
Fri, Jan 23 - Tue, Jan 27
Multiple Airlines Logo
4:05 pm - 6:05 pm
STL
-
FLR
19h 00m2 stops
Multiple Airlines Logo
6:30 am - 7:27 pm
FLR
-
STL
19h 57m3 stops
$800Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
Delta Logo
1:28 pm - 11:25 am
MDW
-
FLR
14h 57m2 stops
Delta Logo
6:40 am - 5:55 pm
FLR
-
MDW
18h 15m2 stops
$908Delta
Wed, Jan 14 - Thu, Jan 22
Delta Logo
1:26 pm - 11:25 am
MDW
-
FLR
14h 59m2 stops
Delta Logo
6:40 am - 5:45 pm
FLR
-
MDW
18h 05m2 stops
$938Delta
Thu, Feb 5 - Sun, Mar 1

Lufthansa flights from Illinois to Florence

Our best Lufthansa deals on Illinois to Florence flight tickets
Lufthansa
Jan 30
STL3:50 pmLambert-St Louis
14h 45m
1 stop
FLR1:35 pmFlorence Peretola
Feb 6
FLR10:25 amFlorence Peretola
20h 34m
2 stops
STL11:59 pmLambert-St Louis
$443
Find similar
Lufthansa
May 19
STL6:49 pmLambert-St Louis
18h 26m
2 stops
FLR8:15 pmFlorence Peretola
Jun 20
FLR10:10 amFlorence Peretola
17h 04m
2 stops
STL8:14 pmLambert-St Louis
$1,236
Find similar
Lufthansa
Jun 10
STL3:30 pmLambert-St Louis
14h 20m
1 stop
FLR12:50 pmFlorence Peretola
Jun 17
FLR6:30 amFlorence Peretola
13h 55m
1 stop
STL1:25 pmLambert-St Louis
$1,444
Find similar

Scandinavian Airlines flights from Illinois to Florence

Our best Scandinavian Airlines deals on Illinois to Florence flight tickets
Scandinavian Airlines
Apr 15
ORD7:15 pmChicago O'Hare Intl
33h 15m
1 stop
FLR11:30 amFlorence Peretola
Apr 23
FLR7:55 pmFlorence Peretola
27h 15m
1 stop
ORD4:10 pmChicago O'Hare Intl
$449
Find similar
Scandinavian Airlines
Apr 20
ORD7:15 pmChicago O'Hare Intl
16h 50m
1 stop
FLR7:05 pmFlorence Peretola
May 1
FLR7:55 pmFlorence Peretola
27h 15m
1 stop
ORD4:10 pmChicago O'Hare Intl
$479
Find similar
Scandinavian Airlines
Apr 20
ORD7:15 pmChicago O'Hare Intl
16h 50m
1 stop
FLR7:05 pmFlorence Peretola
May 1
FLR7:55 pmFlorence Peretola
27h 15m
1 stop
ORD4:10 pmChicago O'Hare Intl
$480
Find similar

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 December 18, 2025.
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

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Fri 1/30

3:50 pm-1:35 pm

1 stop14h 45m

Florence Peretola

Fri 2/6

10:25 am-11:59 pm

2 stops20h 34m

$443

ChicagoFlorence

ORD - FLR

ORDFLR

Chicago O'Hare Intl

Wed 4/15

7:15 pm-11:30 am

1 stop33h 15m

Florence Peretola

Thu 4/23

7:55 pm-4:10 pm

1 stop27h 15m

$449

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Fri 1/30

4:05 pm-6:05 pm

2 stops19h 00m

Florence Peretola

Fri 2/6

2:15 pm-3:29 pm

2 stops32h 14m

$479

ChicagoFlorence

ORD - FLR

ORDFLR

Chicago O'Hare Intl

Fri 1/16

8:15 pm-11:35 am

1 stop32h 20m

Florence Peretola

Thu 1/29

7:15 pm-3:25 pm

1 stop27h 10m

$496

ChicagoFlorence

ORD - FLR

ORDFLR

Chicago O'Hare Intl

Wed 1/14

7:10 pm-11:35 am

1 stop33h 25m

Florence Peretola

Thu 1/22

7:15 pm-3:25 pm

1 stop27h 10m

$500

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Fri 1/23

8:30 am-2:05 pm

2 stops22h 35m

Florence Peretola

Tue 1/27

6:30 am-7:27 pm

2 stops19h 57m

$502

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Fri 1/23

3:50 pm-1:35 pm

1 stop14h 45m

Florence Peretola

Tue 1/27

6:30 am-10:58 pm

2 stops23h 28m

$508

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Fri 1/30

4:05 pm-6:05 pm

2 stops19h 00m

Florence Peretola

Fri 2/6

6:30 am-7:27 pm

3 stops19h 57m

$800

ChicagoFlorence

MDW - FLR

MDWFLR

Chicago Midway

Wed 1/14

1:28 pm-11:25 am

2 stops14h 57m

Florence Peretola

Thu 1/22

6:40 am-5:55 pm

2 stops18h 15m

$908

ChicagoFlorence

MDW - FLR

MDWFLR

Chicago Midway

Thu 2/5

1:26 pm-11:25 am

2 stops14h 59m

Florence Peretola

Sun 3/1

6:40 am-5:45 pm

2 stops18h 05m

$938

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 November, then book flights to Florence from Illinois during October instead. Flights to Florence in October, while not as cheap as those in November, still average around $794.

What is the cheapest day to depart on your flight to Florence?

On average, the least expensive day to fly to Florence from Illinois is on a Sunday. momondo users have found tickets for Sunday departures for as low as $1,011. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Florence on Friday is $1,251.

What is the cheapest time of day to depart on your flight to Florence?

Our data shows that the cheapest Illinois to Florence flights are usually those with departure times in the morning. Our users have found flights to Florence in the morning for as low as $908. Flights to Florence are more costly at noon, with an average ticket price of $1,523. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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 $982 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 $766 on momondo.

Can stopping save me money on Illinois to Florence flights?

You could potentially save up to 64% 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

12h 50m

Direct flights

None
The fastest flight from Illinois to Florence takes 12h 50m
There are no direct flights from Illinois to Florence. There are no popular flight routes from Illinois to Florence.
Search flight deals

  • 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 $470Free CancellationRating
7.4
1,607 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $491Free CancellationRating
7.7
1,428 reviews
Search KLM flights
Air FrancePriceFrom $588Free CancellationRating
7.4
1,507 reviews
Search Air France flights
SWISSPriceFrom $595Free CancellationRating
7.5
1,815 reviews
Search SWISS flights
LufthansaPriceFrom $630Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
British AirwaysPriceFrom $663Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
United AirlinesPriceFrom $669Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
DeltaPriceFrom $699Free CancellationRating
7.9
8,005 reviews
Search Delta flights
ITA AirwaysPriceFrom $726Free CancellationRating
6.7
1,107 reviews
Search ITA Airways flights
IberiaPriceFrom $741Free CancellationRating
7.0
3,053 reviews
Search Iberia flights

Traveling to a place near Florence?

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

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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