Popular airlines from Chicago to Grassy Key
DeltaDelta
American AirlinesAmerican Airlines
UnitedUnited
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 35% on select hotels after you book a flight*
Cheap Flights from Chicago (CHI) to Grassy Key (MIA)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, 19 Aug. - Tue, 26 Aug.
ORD
Chicago
MIA
Miami
AU$176 Return, found 15 hours ago
AU$176
Return
found 15 hours ago
Wed, 27 Aug. - Sat, 30 Aug.
ORD
Chicago
MIA
Miami
AU$210 Return, found 1 day ago
AU$210
Return
found 1 day ago
Tue, 19 Aug. - Tue, 26 Aug.
ORD
Chicago
MIA
Miami
AU$299 Return, found 15 hours ago
AU$299
Return
found 15 hours ago
Sat, 12 Jul. - Fri, 18 Jul.
ORD
Chicago
MIA
Miami
AU$310 Return, found 4 days ago
AU$310
Return
found 4 days ago
Wed, 27 Aug. - Sat, 30 Aug.
MDW
Chicago
MIA
Miami
AU$331 Return, found 1 day ago
AU$331
Return
found 1 day ago
Fri, 11 Jul. - Sun, 27 Jul.
ORD
Chicago
MIA
Miami
AU$884 Return, found 4 days ago
AU$884
Return
found 4 days ago
Find the cheapest month to fly from Chicago (CHI) to Miami (MIA)
September is typically the cheapest month to fly
From AU$88 - AU$255 per traveller.
Graph displaying average flight prices per month
Nearby Cities
Top Routes to Grassy Key
Expedia's Latest Trends
Hotels
Hotels in Grand CanyonPark Inn by Radisson Palace Southend-on-SeaQ1 Resort & SpaJasper Motor InnNH Amsterdam SchillerHotels near Tower BridgeHotels in Hua HinHetai Boutique HouseHotels in MelbourneSIXTY Beverly HillsAloft Abu DhabiSwastika BungalowsBridge Motel WellingtonTropicana Hotel , Suites & Villas MykonosRydges Melbourne
Flights
Flights from Honolulu to MauiFlights from Detroit (DTW) to Sydney (SYD)Flights from Orlando (MCO) to Melbourne (MEL)Flights from ChinchillaFlights to SeminyakFlights from Brisbane (BNE) to Ahmedabad (AMD)Flights from SouthamptonFlights from Melbourne to MauiFlights from Gold Coast (OOL) to Armidale (ARM)Flights from Perth (PER) to Sibu (SBW)
General
*Available to Expedia members.