
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
United flights from Boston to Key West (BOS→EYW)
Prices were available within the past 7 days and start at S$190 for one-way flights and S$410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 24 Jan - Sat, 31 Jan
BOS
Boston
EYW
Key West
S$410 Return, found 1 day ago
S$410
Return
found 1 day ago

Sat, 24 Jan - Sat, 31 Jan
BOS
Boston
EYW
Key West
S$439 Return, found 1 day ago
S$439
Return
found 1 day ago

Sat, 24 Jan - Sat, 31 Jan
BOS
Boston
EYW
Key West
S$466 Return, found 1 day ago
S$466
Return
found 1 day ago

Sat, 24 Jan - Sat, 31 Jan
BOS
Boston
EYW
Key West
S$472 Return, found 1 day ago
S$472
Return
found 1 day ago

Sat, 24 Jan - Sat, 31 Jan
BOS
Boston
EYW
Key West
S$495 Return, found 1 day ago
S$495
Return
found 1 day ago

Sat, 24 Jan - Sat, 31 Jan
BOS
Boston
EYW
Key West
S$528 Return, found 1 day ago
S$528
Return
found 1 day ago
Origin airport | Logan Intl. |
|---|---|
Destination airport | Key West Intl. |
Airlines serving | American Airlines, Delta, United |
Popular airline | American Airlines |
Distance | 2199 km |
Average flight time | 5 hours 57 mins |
Frequently asked questions
- Singapore to Washington (SIN - IAD)
- Singapore to Orlando (SIN - MCO)
- Singapore to Calgary (SIN - YYC)
- San Francisco to Singapore (SFO - SIN)
- Singapore to New York (SIN - JFK)
- Singapore to Honolulu (SIN - HNL)
- Singapore to Toronto (SIN - YYZ)
- Newark Liberty Intl. Airport to Singapore (EWR - SIN)
- Singapore to Las Vegas (SIN - LAS)
- Singapore to San Francisco (SIN - SFO)
Popular Domestic Routes in Key West Intl.
- Singapore to Los Angeles (SIN - LAX)
- Singapore to Portland (SIN - PDX)
- San Francisco to Singapore (SFO - SIN)
- Singapore to San Francisco (SIN - SFO)
- Singapore to Las Vegas (SIN - LAS)
- Singapore to Honolulu (SIN - HNL)
- Singapore to Toronto (SIN - YYZ)
- Singapore to Houston (SIN - IAH)
- Singapore to Boston (SIN - BOS)
- Singapore to Calgary (SIN - YYC)
Expedia's Latest Trends
Flights
- Flights from San Francisco (SFO) to Grand Canyon (GCN)
- Flights from Myrtle Beach (MYR) to Springfield (SGF)
- Flights from Singapore (SIN) to Seattle (SEA)
- Flights from Singapore (SIN) to Columbus (CMH)
- Flights from Singapore (SIN) to Philadelphia (PHL)
- Flights from Seattle (SEA) to Singapore (SIN)
- Flights from NYC-All Airports to Pearson Intl.
- Flights from Dallas (DFW) to Singapore (SIN)
- Flights from Singapore (SIN) to Orlando (MCO)
- Flights from Singapore (SIN) to Pittsburgh (PIT)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Singapore (SIN) to Fort Lauderdale (FLL)
- Flights from New York (JFK) to Orlando (MCO)
- Flights from Las Vegas (LAS) to Los Angeles (LAX)
- Flights from Singapore (SIN) to Miami (MIA)
- Flights from Los Angeles (LAX) to Tampa (TPA)
- Flights from Singapore (SIN) to Florence (CVG)
- Flights from Singapore (SIN) to Dallas (DFW)
- Flights from San Francisco (SFO) to Seattle (SEA)
- Flights from Pearson Intl. to NYC-All Airports
- Flights from Singapore (SIN) to St. Louis (STL)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from Los Angeles Intl. to NYC-All Airports
- Flights from Las Vegas (LAS) to San Francisco (SFO)
- Flights from NYC-All Airports to Denver Intl.
- Flights from Singapore (SIN) to San Diego (SAN)
- Flights from Springfield (SGF) to Myrtle Beach (MYR)
- Flights from Singapore (SIN) to Las Vegas (LAS)
- Flights from Singapore (SIN) to Cleveland (CLE)
- Flights from NYC-All Airports to Los Angeles Intl.
*Available to Expedia members.
