You Missed This Deal
This economy class fare from San Francisco to Philadelphia was 43% below typical.
Wanderlusters watch up to 3 airports in premium economy. Globetrotters get every cabin and instant error fares.
Snag will catch the next one — paid plans see a wider net of fares.
Wanderluster starts at $5/mo • Globetrotter $15/mo
San Francisco → Philadelphia
Frontier · Economy · 1 stop (9h 21m)
1h layover in Denver
SFO → PHL
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 Philadelphia typically cost $464. This deal saves you $254. Only 3 travel dates available at this price — limited availability.
About This Destination
Philadelphia's Independence Hall and Liberty Bell are iconic symbols of American history, drawing visitors from around the world. The city also boasts a thriving food scene, from iconic Philly cheesesteaks to innovative restaurants, plus excellent museums and vibrant neighborhoods to explore.
Route & Airline
This Frontier route connects San Francisco to Philadelphia with one stop, offering a straightforward path between the West Coast and the historic East Coast. Frontier's budget-friendly model works well for flexible travelers who don't mind a connection and are comfortable with a no-frills flying experience.
Travel Tips
Late March in Philadelphia offers pleasant spring weather—pack layers since temperatures can still be cool. If you're driving to SFO, check airport parking options in advance, or consider regional transit links to reduce travel time to the terminal.
Booking Guidance
With three available travel dates in this window, you have some flexibility to choose what works best for your schedule. Before completing your purchase, review Frontier's baggage policy and seat selection fees, as these can add to your final cost on budget carriers. The dates shown below are just a sample — experiment with dates that work best for your schedule. If the deal is still active but you can't pull up the price, try Google Flights below for the most up-to-date 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
1h layover in Denver
Frontier
9h 21m
$464
$210
$254 (43% off)
Travel Dates
10/3/2026 - 10/27/2026
Prices checked 5w ago3 dates available