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This economy class fare from San Francisco to Boston was 47% below typical.
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San Francisco → Boston
Frontier · Economy · 1 stop (10h 42m)
SFO → BOS
Price Analysis
This fare is in the bottom 5th percentile — cheaper than 95% of fares we've tracked on this route. Economy flights from SFO to Boston typically cost $377. This deal saves you $177. Only 3 travel dates available at this price — limited availability.
Prices and availability are sourced from third-party providers and may change without notice. SkySnags is not a travel agency — we find and surface deals, but all bookings are made directly through the airline or travel search provider (Google Flights, Skyscanner, Kayak, etc.). We are not responsible for fare accuracy, booking issues, or changes after publication. Always verify the final price before completing your purchase.
Fare Details
Economy
Roundtrip
1 stop
Frontier
10h 42m
$377
$200
$177 (47% off)
Travel Dates
4/7/2026 - 5/5/2026
Prices checked 7w ago3 dates available
Price History
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