Boston · airport guide

BOS Airport guide

Boston Logan International Airport has Terminals A, B, C and E. The quickest way from BOS to South Station, downtown Boston is the Silver Line SL1 bus (about 25 minutes, free from the airport).

Verified Oct 17, 2026By Steven MoHow we check Report a correction

Transit to South Station, downtown Boston
25 min

Silver Line SL1 bus, free from the airport

Taxi
15–30 min

about $25–$40

Connecting here
50 min

Domestic to domestic, same terminal

Leave on a layover
3 h+

Layover you need to visit the city

Quick answer

The quickest way from BOS to South Station, downtown Boston is the Silver Line SL1 bus (about 25 minutes, free from the airport). Connecting here, allow at least 50 min for a domestic connection in the same terminal. Airlines here include JetBlue, Delta, American, United and Alaska.

Terminals
Terminals A, B, C and E
Taxi
15–30 min, about $25–$40
Connecting
At least 50 min for a domestic connection in the same terminal
Lounges
Delta One Lounge and Delta Sky Club (Terminal A); Chase Sapphire Lounge (Terminal B)
Hotel
Hilton Boston Logan Airport, connected by walkway

Getting from BOS to South Station, downtown Boston

Fares are one way and approximate; check the operator before you travel.

Inside BOS

Terminals and connections

Terminals B, C and E are linked inside security. Terminal A isn't yet (a connector is planned), so connections to or from Terminal A mean clearing TSA again.

How long a layover you need at BOS

Lounges

  • •Delta One Lounge and Delta Sky Club (Terminal A)
  • •Chase Sapphire Lounge (Terminal B)

Sleep, showers and hotels

  • •Hilton Boston Logan Airport, connected by walkway

Parking at BOS

  • •Economy Parking Garage, with shuttles ($37 a day max)
  • •Terminal garages ($46 a day max at Terminal B)

Daily maximums as published by the airport. Rates change with demand and booking ahead is usually cheaper: check BOS's official site.

BOS tips

  • •Delta uses Terminal A and JetBlue mostly Terminal C.

Can you leave BOS on a layover?

With at least 3 h between flights, yes. Here's where the time goes.

  1. Off the plane and out of the airport20 min
  2. To South Station, downtown Boston and back, the fastest way30 min
  3. Time in town worth the trip1 h
  4. Back through security to your gate1 h
  5. Layover you need3 h

Keep your bags checked through and carry your boarding pass for the next flight. On a long layover, a hotel day room or lounge can be a better use of the time than a rushed trip into town.

BOS airport FAQ

The quickest option is the Silver Line SL1 bus to South Station: about 25 minutes for free from the airport. You can also take the Airport shuttle and Blue Line subway to downtown, about 25 minutes for $2.40. A taxi takes 15–30 min (about $25–$40).

Cheap flights from Boston (BOS)The latest fare drops we've found from BOS.

Sources

Last verified Oct 17, 2026. Fares, lounges, airlines and parking change; check with the operator or airport before you travel.

Read how we collect and check this data, or tell us if something's out of date.

Cheap flights from Boston

Pick your home airports and we'll email you when fares drop well below normal. You book directly with the airline.

Free plan available · 14-day free Premium+ trial · Cancel anytime

More free tools & guides