When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 38 days in advance, which can save you up to 55% on flights from San Francisco to Delaware compared to booking the week you need them. Waiting 38 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $458. For sooner than that we have options available in the next 3 days from $548.
Our data shows that September tends to be the cheapest month to fly to Delaware from San Francisco. Users have commonly found prices around $446 for the month, but tickets can be as low as $188. Due to multiple factors, prepare for potentially higher prices in December.
When flying from San Francisco to Delaware, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$278 - $359
Route
Depart
Return
Price
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Thu 5/30
Nonstop5h 25m
Philadelphia
Wed 6/5
1 stop7h 54m
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Thu 5/23
1 stop8h 42m
Philadelphia
Mon 6/3
1 stop13h 44m
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Sun 7/21
1 stop25h 39m
Philadelphia
Tue 8/6
1 stop19h 34m
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Fri 5/24
1 stop8h 07m
Philadelphia
Sat 6/1
1 stop20h 17m
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Tue 5/14
2 stops22h 13m
Philadelphia
Sat 5/25
3 stops32h 19m
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Tue 5/21
1 stop9h 45m
Philadelphia
Sun 5/26
Nonstop6h 20m
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Tue 5/7
Nonstop5h 35m
Philadelphia
Wed 5/15
Nonstop6h 14m
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Sat 6/22
1 stop9h 42m
Philadelphia
Sat 6/29
1 stop9h 04m
San FranciscoPhiladelphia
SFO - PHL
SFOPHL
San Francisco
Sat 5/4
2 stops11h 40m
Philadelphia
Tue 5/7
2 stops20h 05m
No data available for this route at this time. Please check back soon.
Comfort
Boarding
Crew
Overall
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Crew
Overall
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Crew
Overall
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Crew
Overall
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Crew
Overall
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Crew
Overall
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
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