Flights From Chicago (CHI) to Key Largo (MIA)

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Selected fares from Chicago to Key Largo

The cheapest prices found with in the last 7 days for return flights were CA $135 and CA $53 for one-way flights to Key Largo for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Dec 8 - Fri, Dec 12
ORD
O'Hare Intl.
MIA
Miami Intl.
CA $135 Roundtrip, found 5 days ago
CA $135
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Mon, Dec 8 from O'Hare Intl. to Miami Intl., returning Fri, Dec 12, priced at CA $135 found 5 days ago
Spirit Airlines
Thu, Jan 22 - Wed, Jan 28
ORD
O'Hare Intl.
EYW
Key West Intl.
CA $290 Roundtrip, found 6 days ago
CA $290
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Thu, Jan 22 from O'Hare Intl. to Key West Intl., returning Wed, Jan 28, priced at CA $290 found 6 days ago
Delta
Tue, Feb 17 - Wed, Feb 25
ORD
O'Hare Intl.
MIA
Miami Intl.
CA $303 Roundtrip, found 4 days ago
CA $303
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Feb 17 from O'Hare Intl. to Miami Intl., returning Wed, Feb 25, priced at CA $303 found 4 days ago