Cheap flights from San Diego to Philadelphia from $74
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Philadelphia departing on 7/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier flights from San Diego to Philadelphia
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Southwest flights from San Diego to Philadelphia
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How to get the cheapest flight ticket from San Diego to Philadelphia
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Philadelphia?
The cheapest month to fly to Philadelphia from San Diego is in April. Flight prices, which tend to average around $406, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Philadelphia, with average flight prices from San Diego averaging around $411.
What is the cheapest day to depart on your flight to Philadelphia?
The cheapest day to depart from San Diego to Philadelphia is on a Wednesday. Travelers who choose to depart for Philadelphia on a Wednesday will often find tickets for as low as $505. On the other hand, Sunday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $742.
What is the cheapest time of day to depart on your flight to Philadelphia?
According to our data, the cheapest time of day to fly to Philadelphia is in the afternoon. momondo users have found flights departing from San Diego to Philadelphia in the afternoon for as low as $260. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the morning when prices are around $621.
What is the cheapest San Diego to Philadelphia flight route?
Fly from San Diego to Philadelphia for the best San Diego - Philadelphia flight prices
How far in advance should I book a flight to Philadelphia?
You are more likely to see cheaper flights to Philadelphia from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $452 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from San Diego for as low as $386 on momondo.
What cabin class options are available on San Diego to Philadelphia flights?
There are 4 cabin classes available to choose from on San Diego to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on San Diego to Philadelphia flights?
You could potentially save up to 48% on your flight if you consider stops on a San Diego to Philadelphia flight.
How have San Diego to Philadelphia flight prices changed over time?
As of July 2025, prices for San Diego to Philadelphia flights are approximately 27% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from San Diego to Philadelphia?
Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from San Diego to Philadelphia
What airlines fly to Philadelphia?
American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Philadelphia from San Diego according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 9 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Diego to Philadelphia on average per day?
As of July 2025, there are 8 flights per day flying from San Diego to Philadelphia. The most common time of day flights depart is 9:00AM, with 86% of flights taking off at noon.
How many flights depart from San Diego to Philadelphia on average per week?
As of July 2025, 56 flights take off from San Diego and land in Philadelphia each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
When to book flights from San Diego to Philadelphia
Cheap San Diego to Philadelphia (SAN to PHL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Philadelphia
Best Price Found | $74 |
|---|---|
Fastest flight time | 6h 54m |
Direct flights | Every day |
Airports in Philadelphia | 1 airport |
How far is San Diego to Philadelphia by plane?
Philadelphia is 2366.5 mi away from San Diego. By plane, this route typically takes 6h 54m.
When did momondo last update prices for flights from San Diego Airport to Philadelphia Airport?
Prices for flights from San Diego Airport to Philadelphia Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to Philadelphia Airport?
As of July 2025, there are 6 operators available to choose from for flights from San Diego Airport to Philadelphia Airport.
How old do you have to be to fly from San Diego Airport to Philadelphia Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Diego to Philadelphia?
Based on momondo bookings for flights between San Diego and Philadelphia, the leading plane model is Airbus A321-100/200, making up 42.72% of the total bookings. Other popular models include Airbus A321neo with 26.67%, Airbus A350-1000 with 4.44%, and Boeing 737 MAX 9 with 3.95%.
What is the most popular airline from San Diego to Philadelphia?
Based on momondo bookings for flights between San Diego and Philadelphia, the leading airline is American Airlines, making up 85% of the total bookings. Other popular airlines include Frontier with 5%, Spirit Airlines with 3%, and Delta with 3%.
Best airlines flying from San Diego to Philadelphia
Compare and see reviews for airlines that fly from San Diego to Philadelphia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $129 | Free Cancellation | Rating 6.3 8,063 reviews | |||
| PriceFrom $148 | Free Cancellation | Rating 5.9 3,273 reviews | |||
| PriceFrom $231 | Free Cancellation | Rating 8.0 4,256 reviews | |||
| PriceFrom $247 | Free Cancellation | Rating 7.4 8,844 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 8.0 7,958 reviews | |||
| PriceFrom $289 | Free Cancellation | Rating 7.2 10,000 reviews |
American Airlines Flights From San Diego to Philadelphia
Across 21 American Airlines flights from San Diego to Philadelphia this week, the average price was $472, with the best American Airlines deals starting from $289 round-trip. 10,000 users have rated American Airlines on momondo, with an average score of 7.2/10.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Diego to Philadelphia?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Philadelphia for you.
Can I find flights from San Diego to Philadelphia with flexible booking policies on momondo?
Flights from San Diego to Philadelphia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from San Diego to Philadelphia?
momondo helps you find the best flight between San Diego and Philadelphia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from San Diego to Philadelphia right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Philadelphia from San Diego. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.