Flights Chicago → Firenze (FI)
As of November 2026, economy flights from Chicago to Firenze (FI) have a typical range USD 624–1832, median USD 639. Full range across all 196 offers: USD 383–21062. We analyzed 196 offers from 24 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Chicago → Firenze (FI)
Based on 196 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Chicago → Firenze (FI)
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| TAP AIR PORTUGAL | — | — | — |
| Air Canada | — | — | — |
| American Airlines | Included | — | — |
| Turkish Airlines | — | — | — |
| British Airways | — | — | — |
| SWISS | — | — | — |
| United | — | — | — |
| Delta | — | — | — |
| Iberia | — | — | — |
| Air France | Included | USD 75 | — |
| Lufthansa | — | — | — |
| Finnair | Included | — | — |
| Condor | — | — | — |
| Icelandair | — | — | — |
| KLM | Included | USD 75 | — |
| LOT | — | — | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Chicago to Firenze (FI) cost?
Based on 196 offers · November 2026
Chicago to Firenze (FI) flights ranged from USD 383 to USD 21062 across 196 offers analyzed in November 2026. The chart below shows how prices distributed across all 196 offers.
These 196 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 628 and USD 796
What hidden fees do Chicago to Firenze (FI) flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Chicago to Firenze (FI) routes. The breakdown below is based on 196 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| TP | 10 | 1% |
| AC | 12 | 1% |
| AA | 10 | 1% |
| TK | 10 | 2% |
| BA | 15 | 1% |
| LX | 25 | 1% |
| UA | 59 | 6% |
| DL | 10 | 1% |
| IB | 12 | 2% |
| AF | 80 | 10% |
| LH | 13 | 1% |
| AY | 10 | 1% |
| DE | 10 | 1% |
| FI | 10 | 1% |
| KL | 87 | 9% |
| LO | 8 | 1% |
KLM: base ~USD 924 + fees USD 87 = ~USD 1011 total. LOT Polish Airlines: base ~USD 1019 + fees USD 8 = ~USD 1027 total.
KLM's USD 87 ancillary fees narrow the gap with LOT Polish Airlines's lower-fee model — the USD 95 base difference shrinks to USD 16 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Chicago to Firenze (FI)?
24 airlines flew Chicago to Firenze (FI) in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 TP|VY | 1 | — | 383 | n/a |
 Tap Air Portugal | 1 | — | 515 | n/a |
 Turkish Airlines | 2 | — | 537 | n/a |
 Turkish Airlines | 2 | 541–569 | 555 | 10 (2%) |
 American | 9 | 536–624 | 624 | n/a |
 Delta Air Lines | 17 | 627–817 | 627 | 10 (2%) |
 Iberia | 1 | — | 628 | n/a |
 Delta | 9 | — | 628 | n/a |
 British Airways | 6 | 622–2154 | 631 | 15 (2%) |
 United | 3 | 631–636 | 633 | n/a |
 Iberia | 8 | 631–774 | 637 | 12 (2%) |
 United Airlines | 26 | 626–650 | 638 | 59 (9%) |
 Lufthansa | 3 | 631–638 | 638 | n/a |
 Air Canada | 15 | 632–726 | 639 | 12 (2%) |
 American Airlines | 23 | 626–865 | 737 | 10 (1%) |
 TAP Air Portugal | 16 | 472–1721 | 751 | 10 (1%) |
 Lufthansa | 22 | 638–3455 | 758 | 13 (2%) |
 Swiss | 11 | 626–6748 | 760 | 25 (3%) |
 Finnair | 4 | 749–772 | 772 | 10 (1%) |
 Condor | 3 | — | 820 | 10 (1%) |
 Air France | 10 | 628–1017 | 823 | 80 (10%) |
 Icelandair | 1 | — | 888 | 10 (1%) |
 KLM | 2 | 923–1099 | 1011 | 87 (9%) |
 LOT Polish Airlines | 1 | — | 1027 | 8 (1%) |
Where do the best Chicago → Firenze (FI) prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Chicago to Firenze (FI) flights
- Chicago–Firenze (FI) had 196 offers analyzed. Median price: USD 639.
- KL charges 10.9x more in ancillary fees than LO — USD 87 vs USD 8 avg per booking.
- The same route priced USD 478 apart depending on where it was booked — the lowest median was USD 383. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Chicago to Firenze (FI) cost?
- Based on 196 offers analyzed, Chicago to Firenze (FI) flights range from USD 383 to USD 21062, with a median price of USD 639. Search for your specific dates →
- What hidden fees should I expect on Chicago to Firenze (FI) flights?
- On average, ancillary fees (bags, seat selection) add USD 25 to the base fare on Chicago to Firenze (FI) flights. See itemized fees for your itinerary →
- Which airline is cheapest on Chicago to Firenze (FI) including all fees?
- TP|VY has the lowest median fare on Chicago to Firenze (FI) at USD 383 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Chicago–Firenze (FI) flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 383. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Chicago to Firenze (FI) routes?
- Chicago to Firenze (FI) has 24 airlines competing, creating a price range from USD 383 to USD 21062 across 196 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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