Cheap flights from Fort Lauderdale to Chicago

One-way fares from $35 · FLL → CHI · prices found by travellers in the last 48 hours

Cheapest fare
$35

Allegiant Air · Thu, Nov 12

Cheapest month
November

from $35

Direct flights
Yes

Allegiant Air, American Airlines, United Airlines + 3 more

Flight time
3h 05m

1,880 km

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Cheapest month to fly from Fort Lauderdale to Chicago

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $35
  2. December 2026 $107
  3. January 2027 $75
  4. April 2027 $472
  5. June 2027 $197
  6. July 2027 $146

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Allegiant Air
Depart06:20 Thu, Nov 12FLL → RFD 3h 20m · Direct
$35one way, per person
View deal
Frontier Airlines
Depart21:02 Sun, Nov 22FLL → ORD 3h 32m · Direct
$48one way, per person
View deal
Frontier Airlines
Depart21:02 Mon, Nov 23FLL → ORD 3h 32m · Direct
$68one way, per person
View deal
American Airlines
Depart09:56 Wed, Nov 11FLL → ORD 3h 33m · Direct
$85one way, per person
View deal
Allegiant Air
Depart07:20 Sun, Nov 8FLL → RFD 3h 20m · Direct
$99one way, per person
View deal
Southwest Airlines
Depart06:50 Tue, Nov 10FLL → MDW 3h 05m · Direct
$115one way, per person
View deal
jetBlue
Depart21:35 Tue, Nov 3FLL → ORD 3h 22m · Direct
$148one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Chicago

Where to stay, what to do and getting around, from our travel partners.

About flights from Fort Lauderdale to Chicago

Fort Lauderdale (FLL) and Chicago (CHI) are about 1,880 km apart. Direct flights take around 3h 05m, and recent direct fares were with Allegiant Air, American Airlines, United Airlines, jetBlue, Frontier Airlines and Southwest Airlines. Over the next few months, one-way fares start from $35, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Fort Lauderdale to Chicago?

The cheapest one-way fare we've seen recently is $35 with Allegiant Air, departing Thursday, November 12, 2026. Over the coming months, the lowest fare in each month ranges from $35 to $472.

What is the cheapest month to fly from Fort Lauderdale to Chicago?

November 2026 currently has the lowest fares, from $35 one way.

Are there direct flights from Fort Lauderdale to Chicago?

Yes. Recent direct fares were with Allegiant Air, American Airlines, United Airlines, jetBlue, Frontier Airlines and Southwest Airlines.

How long is the flight from Fort Lauderdale to Chicago?

A direct flight takes about 3h 05m. Fort Lauderdale and Chicago are around 1,880 km apart.

Which airlines fly from Fort Lauderdale to Chicago?

Recent fares on this route were with Allegiant Air, Frontier Airlines, American Airlines, United Airlines, jetBlue and Southwest Airlines.

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