
$140 Cheap Frontier Airlines flights San Francisco (SFO) to Boston (BOS)
$140 Cheap Frontier Airlines flights San Francisco (SFO) to Boston (BOS)
Prices were available within the past 7 days and start at $140 for one-way flights and $255 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 14 - Fri, Apr 24
SFO
San Francisco
BOS
Boston
$255 Roundtrip, found 1 day ago
$255
Roundtrip
found 1 day ago

Tue, Apr 14 - Fri, Apr 24
SFO
San Francisco
BOS
Boston
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago

Tue, Apr 14 - Fri, Apr 24
SFO
San Francisco
BOS
Boston
$403 Roundtrip, found 1 day ago
$403
Roundtrip
found 1 day ago
Find the cheapest month to fly from San Francisco (SFO) to Boston (BOS)
April is typically the cheapest month to fly
From $185 - $394 per traveler.
Travel information
Origin airport | San Francisco Intl. |
|---|---|
Destination airport | Logan Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United |
Popular airline | Frontier Airlines |
Distance | 4315 km |
Average flight time | 8 hours 45 mins |
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Most Popular Frontier Airlines Routes from San Francisco
Most Popular Frontier Airlines Routes from Boston
- New Orleans to Atlanta (MSY - ATL)
- Chicago to San Juan (ORD - SJU)
- Philadelphia to Atlanta (PHL - ATL)
- Tampa to Newark Liberty Intl. Airport (TPA - EWR)
- Grand Rapids to Atlanta (GRR - ATL)
- Phoenix to Chicago (PHX - MDW)
- Los Angeles to Seattle (LAX - SEA)
- Houston to Chicago (IAH - ORD)
- Houston to Detroit (IAH - DTW)
- Trenton to Orlando (TTN - MCO)
Popular Domestic Routes in Logan Intl.
- Seattle to Atlanta (SEA - ATL)
- Norfolk to San Juan (ORF - SJU)
- San Jose to Phoenix (SJC - PHX)
- Trenton to Orlando (TTN - MCO)
- Los Angeles to Seattle (LAX - SEA)
- Houston to Detroit (IAH - DTW)
- Phoenix to Chicago (PHX - ORD)
- Phoenix to Chicago (PHX - ORD)
- Phoenix to Omaha (PHX - OMA)
- New Orleans to Atlanta (MSY - ATL)