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Chicago to Fort Lauderdale flights in December 2026 from $80 MDW, ORD, RFD → FLL

Chicago Midway International Airport (MDW), O'Hare International Airport (ORD), Chicago Rockford International Airport (RFD) → Fort Lauderdale-Hollywood International Airport (FLL)

For departures in December 2026, the cheapest return found recently is $129 with Frontier Airlines, 7 Dec – 10 Dec, found yesterday. The cheapest one-way found recently is $80 with Frontier Airlines, 7 Dec, found yesterday.

Return

In December 2026, the cheapest return fare on each of 12 departure dates is usually $158 to $250. Across all 27 departure dates we hold on this route, it is usually $173 to $252. Of the 3 months with enough return fares to compare, 1 is usually cheaper than December 2026.

Cheapest return found recently

$129

7 Dec – 10 Dec · Frontier Airlines

O'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)

out nonstop, back nonstop

found yesterday

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
7 Dec – 10 Dec$129Frontier Airlinesout nonstop, back nonstopfound yesterdaySee prices for these dates
16 Dec – 24 Dec$143jetBlueout nonstop, back nonstopfound 6 days agoSee prices for these dates
1 Dec – 2 Dec$145Frontier Airlinesout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
12 Dec – 15 Dec$162Frontier Airlinesout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
31 Dec – 10 Jan 2027$162Frontier Airlinesout nonstop, back nonstopfound 6 days agoSee prices for these dates

Every date we hold

12 departure dates

1 Dec – 2 Dec: $145, found 4 days ago5 Dec – 6 Dec: $216, found 6 days ago7 Dec – 10 Dec: $129, found yesterday8 Dec – 20 Dec: $169, found 2 days ago12 Dec – 15 Dec: $162, found 4 days ago16 Dec – 24 Dec: $143, found 6 days ago17 Dec – 20 Dec: $238, found 6 days ago18 Dec – 21 Dec: $249, found 8 days ago24 Dec – 28 Dec: $254, found 7 days ago25 Dec – 29 Dec: $285, found 7 days ago27 Dec – 9 Jan 2027: $259, found yesterday31 Dec – 10 Jan 2027: $162, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 2 Dec$145Frontier AirlinesO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
5 Dec – 6 Dec$216Frontier AirlinesChicago Midway International Airport (MDW) → Fort Lauderdale-Hollywood International Airport (FLL)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
7 Dec – 10 Dec$129Frontier AirlinesO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)out nonstop, back nonstopfound yesterdaySee prices for these dates
8 Dec – 20 Dec$169jetBlueO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)out nonstop, back nonstopfound 2 days agoSee prices for these dates
12 Dec – 15 Dec$162Frontier AirlinesChicago Midway International Airport (MDW) → Fort Lauderdale-Hollywood International Airport (FLL)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
16 Dec – 24 Dec$143jetBlueO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)out nonstop, back nonstopfound 6 days agoSee prices for these dates
17 Dec – 20 Dec$238Frontier AirlinesO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)out nonstop, back nonstopfound 6 days agoSee prices for these dates
18 Dec – 21 Dec$249Frontier AirlinesO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)out 1 stop, back nonstopfound 8 days agoSee prices for these dates
24 Dec – 28 Dec$254Southwest AirlinesChicago Midway International Airport (MDW) → Fort Lauderdale-Hollywood International Airport (FLL)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
25 Dec – 29 Dec$285Frontier AirlinesO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)out 1 stop, back nonstopfound 7 days agoSee prices for these dates
27 Dec – 9 Jan 2027$259Frontier AirlinesO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)out 1 stop, back nonstopfound yesterdaySee prices for these dates
31 Dec – 10 Jan 2027$162Frontier AirlinesO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)out nonstop, back nonstopfound 6 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $129.

November 2026From $1768 departure dates23 Nov – 5 Dec · found 7 days agoSee prices for these datesEvery date in November 2026
December 2026From $129Cheapest seen12 departure dates7 Dec – 10 Dec · found yesterdaySee prices for these dates
January 2027From $1613 departure dates9 Jan 2027 – 17 Jan 2027 · found 5 days agoSee prices for these dates
February 2027From $2311 departure date20 Feb 2027 – 28 Feb 2027 · found 2 days agoSee prices for these dates
March 2027From $2872 departure dates16 Mar 2027 – 24 Mar 2027 · found 2 days agoSee prices for these dates
May 2027From $2811 departure date1 May 2027 – 4 May 2027 · found 5 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 10 departure dates is usually $81 to $116. Across all 21 departure dates we hold on this route, it is usually $80 to $138. Of the 2 months with enough one-way fares to compare, December 2026 is usually the most expensive.

Cheapest one-way found recently

$80

7 Dec · Frontier Airlines

O'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)

nonstop

found yesterday

Open this tripCheck today's price

Cheapest we hold, of any age

$44

14 Dec · Frontier Airlines

O'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)

nonstop

found 2 days ago

Open this tripCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
14 Dec$44Frontier Airlinesnonstopfound 2 days agoOpen this trip
6 Dec$77Frontier Airlinesnonstopfound 2 days agoOpen this trip
7 Dec$80Frontier Airlinesnonstopfound yesterdayOpen this trip
5 Dec$82Frontier Airlines1 stopfound 2 days agoOpen this trip
13 Dec$97American Airlinesnonstopfound 3 days agoOpen this trip

Every date we hold

10 departure dates

1 Dec: $116, found yesterday5 Dec: $82, found 2 days ago6 Dec: $77, found 2 days ago7 Dec: $80, found yesterday13 Dec: $97, found 3 days ago14 Dec: $44, found 2 days ago18 Dec: $214, found 5 days ago21 Dec: $116, found 2 days ago27 Dec: $175, found 3 days ago31 Dec: $110, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec$116Frontier AirlinesChicago Midway International Airport (MDW) → Fort Lauderdale-Hollywood International Airport (FLL)1 stopfound yesterdayOpen this trip
5 Dec$82Frontier AirlinesO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)1 stopfound 2 days agoOpen this trip
6 Dec$77Frontier AirlinesO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)nonstopfound 2 days agoOpen this trip
7 Dec$80Frontier AirlinesO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)nonstopfound yesterdayOpen this trip
13 Dec$97American AirlinesO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)nonstopfound 3 days agoOpen this trip
14 Dec$44Frontier AirlinesO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)nonstopfound 2 days agoOpen this trip
18 Dec$214Allegiant AirChicago Rockford International Airport (RFD) → Fort Lauderdale-Hollywood International Airport (FLL)1 stopfound 5 days agoOpen this trip
21 Dec$116United AirlinesO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)1 stopfound 2 days agoOpen this trip
27 Dec$175Frontier AirlinesO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)1 stopfound 3 days agoOpen this trip
31 Dec$110Frontier AirlinesO'Hare International Airport (ORD) → Fort Lauderdale-Hollywood International Airport (FLL)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $44.

November 2026From $556 departure dates15 Nov · found 5 days agoOpen this tripEvery date in November 2026
December 2026From $44Cheapest seen10 departure dates14 Dec · found 2 days agoOpen this trip
January 2027From $582 departure dates4 Jan 2027 · found 4 days agoOpen this trip
April 2027From $1381 departure date27 Apr 2027 · found 5 days agoOpen this trip
May 2027From $1382 departure dates11 May 2027 · found 6 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work