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Delaware

$155+ Cheap flights from Oakland, CA (OAK) to Delaware

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — ILG
Jan 28 — Feb 41
Wed 1/28
Wed 2/4
1 adult, Economy
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Cheap flight deals from Oakland to Delaware

Cheapest flights from Oakland to Delaware
Explore the most affordable flight options available from Oakland to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.

This Delta deal was found by Cheapflights users on 12/28. 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 12/3112:34 pmOAK - PHL
1 stop7h 44mDelta
Tue 1/137:00 amPHL - OAK
1 stop7h 57mDelta
Deal found 12/28$371
This Delta deal was found by Cheapflights users on 12/28. 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 12/3112:34 pmOAK - PHL
1 stop7h 44mDelta
Mon 1/127:00 amPHL - OAK
1 stop7h 57mDelta
Deal found 12/28$389
This Delta deal was found by Cheapflights users on 12/28. 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 12/3112:34 pmOAK - PHL
1 stop7h 44mDelta
Fri 1/97:00 amPHL - OAK
1 stop7h 57mDelta
Deal found 12/28$436
This Delta deal was found by Cheapflights users on 12/28. 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 12/3112:34 pmOAK - PHL
1 stop7h 44mDelta
Tue 1/67:00 amPHL - OAK
1 stop7h 57mDelta
Deal found 12/28$456
This Southwest deal was found by Cheapflights users on 12/28. 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 12/315:45 amOAK - PHL
1 stop7h 35mSouthwest
Wed 1/75:00 pmPHL - OAK
1 stop8h 15mSouthwest
Deal found 12/28$459
This Delta deal was found by Cheapflights users on 12/28. 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 12/3112:34 pmOAK - PHL
1 stop7h 44mDelta
Sun 1/117:00 amPHL - OAK
1 stop7h 57mDelta
Deal found 12/28$476
This Alaska Airlines deal was found by Cheapflights users on 12/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:10 amOAK - PHL
1 stop8h 34mAlaska Airlines
Sat 2/286:20 pmPHL - OAK
1 stop31h 29mAlaska Airlines
Deal found 12/28$485
This Southwest deal was found by Cheapflights users on 12/28. 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 12/317:00 amOAK - PHL
2 stops11h 15mSouthwest
Mon 1/126:40 amPHL - OAK
2 stops10h 55mSouthwest
Deal found 12/28$487

Find flight deals from Oakland to Delaware

Keep the following information in mind while searching for Oakland to Delaware flight deals. Data was last updated December 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(Delta)

One-way from

$155
(Delta)

Popular in

December

Cheapest in

March

Average price

$565
Provider with most accurate pricing for San Francisco-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Philadelphia flights.
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From Oakland to Delaware
Search Deals
One-way flight from Oakland to Delaware
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Delaware 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 December 29, 2025.
Use the filters below to find and compare flights from Oakland to Delaware that are best for you.

Fly from

Oakland

Fly to

Delaware

Route

Depart

Return

Price

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Tue 1/20

12:33 pm-11:53 pm

1 stop8h 20m

Philadelphia

Wed 1/21

7:00 am-11:52 am

1 stop7h 52m

$309

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Wed 1/21

5:55 am-8:40 pm

2 stops11h 45m

Philadelphia

Fri 1/23

6:37 pm-11:53 pm

1 stop8h 16m

$314

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Wed 3/18

7:00 am-6:05 am

1 stop20h 05m

Philadelphia

Wed 3/25

7:25 am-11:43 pm

1 stop19h 18m

$345

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Fri 3/6

5:31 pm-5:20 pm

1 stop20h 49m

Philadelphia

Mon 3/9

6:22 pm-4:37 pm

1 stop25h 15m

$345

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Thu 2/26

12:40 pm-11:46 pm

1 stop8h 06m

Philadelphia

Thu 3/5

7:00 am-11:55 am

1 stop7h 55m

$364

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Thu 1/22

5:55 am-5:25 pm

1 stop8h 30m

Philadelphia

Fri 1/23

6:37 pm-11:53 pm

1 stop8h 16m

$364

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Tue 2/24

6:15 am-5:20 pm

1 stop8h 05m

Philadelphia

Wed 2/25

6:20 pm-10:49 pm

1 stop31h 29m

$365

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Wed 3/18

6:50 am-10:40 pm

2 stops12h 50m

Philadelphia

Wed 3/25

5:30 am-12:40 pm

2 stops10h 10m

$369

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Wed 12/31

12:34 pm-11:18 pm

1 stop7h 44m

Philadelphia

Mon 1/12

7:00 am-11:57 am

1 stop7h 57m

$389

OaklandPhiladelphia

OAK - PHL

OAKPHL

Oakland

Thu 2/5

5:55 am-5:25 pm

1 stop8h 30m

Philadelphia

Mon 2/16

6:50 pm-11:51 pm

1 stop8h 01m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 20 results
1
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Best time to book a flight from Oakland to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware 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 Delaware
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly from for flights from Oakland to Delaware?

    Located just 7.0 mi from the city center, Oakland (OAK) is the airport most travelers will use when flying to Delaware from Oakland.

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

    Delta and Alaska Airlines can get you from Oakland, California to Delaware in just under 8h 20m. Your travel time can differ by up to 11h 45m. Airlines will cover a distance of 2503 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

See more FAQs

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