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$155+ Cheap flights from Oakland, CA to Philadelphia (OAK - PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — PHL
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
1 adult, Economy
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Cheap flight deals from Oakland to Philadelphia

Cheapest flights from Oakland to Philadelphia
Explore the most affordable flight options available from Oakland to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2026.

This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:55 pm
OAK
-
PHL
1 stop8h 18m
Delta
Sun 5/316:45 pm
PHL
-
OAK
1 stop8h 12m
Delta
Deal found 2/18$309
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:55 am
OAK
-
PHL
2 stops10h 54m
Delta
Mon 3/236:49 pm
PHL
-
OAK
1 stop7h 57m
Delta
Deal found 2/18$314
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:55 am
OAK
-
PHL
2 stops10h 54m
Delta
Tue 3/245:18 pm
PHL
-
OAK
2 stops9h 28m
Delta
Deal found 2/18$319
This Southwest deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1711:55 pm
OAK
-
PHL
1 stop7h 40m
Southwest
Tue 3/245:30 am
PHL
-
OAK
2 stops10h 10m
Southwest
Deal found 2/17$324
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:06 pm
OAK
-
PHL
1 stop9h 07m
Delta
Wed 5/276:45 pm
PHL
-
OAK
1 stop8h 12m
Delta
Deal found 2/16$334
This Southwest deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:55 pm
OAK
-
PHL
1 stop8h 05m
Southwest
Wed 4/87:30 am
PHL
-
OAK
2 stops10h 25m
Southwest
Deal found 2/20$348
This CheapOair deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:01 pm
OAK
-
PHL
1 stop13h 34m
Alaska Airlines
Mon 6/14:45 pm
PHL
-
OAK
1 stop19h 10m
Alaska Airlines
Deal found 2/17$349
This Southwest deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:25 am
OAK
-
PHL
2 stops8h 30m
Southwest
Tue 3/245:30 am
PHL
-
OAK
2 stops10h 10m
Southwest
Deal found 2/16$353
This Southwest deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:55 pm
OAK
-
PHL
1 stop7h 40m
Southwest
Wed 4/155:45 pm
PHL
-
OAK
1 stop8h 40m
Southwest
Deal found 2/17$359
This CheapOair deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:10 pm
OAK
-
PHL
2 stops30h 52m
Alaska Airlines
Fri 4/246:58 pm
PHL
-
OAK
1 stop17h 15m
Alaska Airlines
Deal found 2/19$361

Find flight deals from Oakland to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Delta)

One-way from

$155
(Delta)

Popular in

November

Cheapest in

April

Average price

$493
Provider with most accurate pricing for Oakland-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oakland-Philadelphia flights.
Search Deals
From Oakland to Philadelphia
Search Deals
One-way flight from Oakland to Philadelphia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2026.
Use the filters below to find and compare flights from Oakland to Philadelphia that are best for you.

Fly from

Oakland

Fly to

Philadelphia

Route

Depart

Return

Price

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Wed 4/8

4:49 pm-5:41 am

1 stop9h 52m

Philadelphia

Mon 4/13

7:15 am-11:53 am

1 stop7h 38m

$309

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Thu 4/9

5:55 am-5:38 pm

1 stop8h 43m

Philadelphia

Mon 4/13

7:15 am-11:53 am

1 stop7h 38m

$309

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Wed 3/18

5:55 am-5:28 pm

1 stop8h 33m

Philadelphia

Wed 3/25

6:49 pm-11:46 pm

1 stop7h 57m

$309

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Fri 5/29

5:06 pm-5:13 am

1 stop9h 07m

Philadelphia

Sun 5/31

6:45 pm-11:57 pm

1 stop8h 12m

$309

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Wed 3/11

5:55 am-5:28 pm

1 stop8h 33m

Philadelphia

Tue 3/24

6:49 pm-11:46 pm

1 stop7h 57m

$309

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Wed 5/27

5:06 pm-5:13 am

1 stop9h 07m

Philadelphia

Sat 5/30

7:20 am-11:48 am

1 stop7h 28m

$309

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Fri 7/31

5:05 pm-8:36 am

2 stops12h 31m

Philadelphia

Tue 8/11

6:40 pm-11:49 pm

1 stop8h 09m

$314

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Tue 3/17

11:55 pm-10:35 am

1 stop7h 40m

Philadelphia

Tue 3/24

6:05 pm-11:40 pm

1 stop8h 35m

$329

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Fri 3/20

5:55 am-5:38 pm

1 stop8h 43m

Philadelphia

Mon 3/23

6:49 pm-11:46 pm

1 stop7h 57m

$334

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Wed 6/3

5:06 pm-5:13 am

1 stop9h 07m

Philadelphia

Tue 6/9

6:40 pm-11:49 pm

1 stop8h 09m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 21 results
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Compare providers for flights from Oakland to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oakland to Philadelphia in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oakland, California-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oakland, California-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oakland, California-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oakland, California-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oakland to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Oakland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oakland to Philadelphia

What is the cheapest month to book a flight from Oakland, California to Philadelphia?

Currently, July is the cheapest month in which you can book a flight from Oakland, California to Philadelphia (average of $119). Flying from Oakland, California to Philadelphia in August is currently the most expensive (average of $193). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated February 20, 2026.
Read through reviews of airlines operating flights from Oakland to Philadelphia, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,298 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,298 reviews
Southwest
8.0
Very good
4,298 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,228 reviews
Southwest
8.0
Very good
4,298 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,331 reviews
Southwest
8.0
Very good
4,298 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Spirit Airlines
6.3
Okay
8,480 reviews
Southwest
8.0
Very good
4,298 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from Oakland to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oakland, California to Philadelphia?

    For as low as $309, Delta can have you in Philadelphia from Oakland, California in 9h 52m. Airlines will cover a distance of 2503 mi.

  • What are the cheapest airlines flying from Oakland, California to Philadelphia round-trip?

    According to our current data, Spirit Airlines ($100), Delta ($184), and United Airlines ($329) offers the cheapest pricing from Oakland, California to Philadelphia. These flights start at 77% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Oakland, California to Philadelphia one-way?

    $73 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Delta and Alaska Airlines, with prices starting from $138 and $160, respectively.

  • Can I find deals for flights from Oakland to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Oakland to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oakland to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oakland to Philadelphia.

  • Can I find deals for business class flights from Oakland to Philadelphia?

    Yes. Cheapflights offers flight deals from Oakland to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oakland, California to Philadelphia?

    Currently, July is the cheapest month in which you can book a flight from Oakland, California to Philadelphia (average of $119). Flying from Oakland, California to Philadelphia in August is currently the most expensive (average of $193). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
King of Prussia
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Newark

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Alternative routes for Oakland to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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San Diego to Dulles Intl flights
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Sacramento to John F Kennedy Intl flights
Las Vegas to LaGuardia flights
San Jose to LaGuardia flights
Burbank to Newark flights
San Jose to Dulles Intl flights
San Diego to Reagan-National flights
Ontario to Philadelphia flights
San Jose to Reagan-National flights
Sacramento to Dulles Intl flights
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Sacramento to LaGuardia flights
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Top 4 airlines flying from Oakland to Philadelphia

Discover the top 4 airlines that operate flights from Oakland to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$100Average$264FlexibilityNo cancel feeOn-time65%
DeltaCheapest$184Average$333FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$329Average$465FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$356Average$453FlexibilityNo cancel feeOn-time63%

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