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Delaware

$110+ Cheap flights from San Diego (SAN) 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ILG
Dec 28 — Jan 41
Sat 12/28
Sat 1/4
1 adult, Economy
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Cheap flight deals from San Diego to Delaware

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Delaware (USDE). 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 December 23, 2024.

Round-trip from

$295
(Priceline)

One-way from

$110
(Trip.com)
From San Diego to Delaware
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One-way flight from San Diego to Delaware
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Find flight deals from San Diego to Delaware

Cheapest flights from San Diego to Delaware
Explore the most affordable flight options available from San Diego to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

This Mytrip deal was found by Cheapflights users on 12/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:25 amSAN - PHL
1 stop19h 44mFrontier
Thu 1/27:15 amPHL - SAN
1 stop29h 01mFrontier
Deal found 12/22$318
This FlightHub deal was found by Cheapflights users on 12/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:16 pmSAN - PHL
1 stop15h 29mMultiple Airlines
Wed 1/17:15 amPHL - SAN
1 stop27h 30mMultiple Airlines
Deal found 12/22$339
This FlightHub deal was found by Cheapflights users on 12/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:16 pmSAN - PHL
1 stop15h 29mSpirit Airlines
Wed 1/88:29 amPHL - SAN
1 stop7h 58mSpirit Airlines
Deal found 12/22$341
This Southwest deal was found by Cheapflights users on 12/21. 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 12/2411:30 amSAN - PHL
2 stops8h 50mSouthwest
Mon 1/63:55 pmPHL - SAN
1 stop9h 05mSouthwest
Deal found 12/21$428
This American Airlines deal was found by Cheapflights users on 12/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:45 pmSAN - PHL
Nonstop5h 05mAmerican Airlines
Wed 1/17:05 pmPHL - SAN
Nonstop6h 04mAmerican Airlines
Deal found 12/22$445
This United Airlines deal was found by Cheapflights users on 12/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/236:47 pmSAN - PHL
1 stop7h 46mUnited Airlines
Sat 1/46:35 amPHL - SAN
2 stops9h 26mUnited Airlines
Deal found 12/23$520
This Delta deal was found by Cheapflights users on 12/23. 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.
Tue 12/246:15 amSAN - PHL
1 stop8h 35mDelta
Fri 12/276:05 amPHL - SAN
1 stop9h 55mDelta
Deal found 12/23$528
This Alaska Airlines deal was found by Cheapflights users on 12/23. 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.
Fri 12/273:52 pmSAN - PHL
2 stops10h 48mAlaska Airlines
Mon 12/307:00 amPHL - SAN
2 stops12h 05mAlaska Airlines
Deal found 12/23$1,483
This American Airlines deal was found by Cheapflights users on 12/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/239:58 amSAN - SBY
2 stops9h 05mAmerican Airlines
Tue 12/2412:03 pmSBY - SAN
1 stop10h 02mAmerican Airlines
Deal found 12/22$1,498

Find flights from San Diego to Delaware within your budget

Customize your flight search to find flights from San Diego 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 23, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Fri 2/21

7:41 pm-11:15 am

2 stops12h 34m

Philadelphia

Tue 2/25

12:20 pm-10:56 pm

2 stops13h 36m

$295

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Wed 3/12

6:55 am-5:15 am

1 stop19h 20m

Philadelphia

Wed 3/19

6:40 am-12:20 am

1 stop20h 40m

$302

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Tue 1/21

10:45 pm-6:45 am

Nonstop5h 00m

Philadelphia

Sat 2/1

8:50 am-11:50 am

Nonstop6h 00m

$313

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Thu 1/23

6:25 am-8:48 pm

1 stop11h 23m

Philadelphia

Sun 1/26

6:15 am-2:56 pm

2 stops11h 41m

$315

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Tue 1/21

10:30 pm-9:28 am

1 stop7h 58m

Philadelphia

Sat 2/1

11:30 am-6:51 pm

1 stop10h 21m

$332

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Sat 2/8

8:45 am-8:45 pm

1 stop9h 00m

Philadelphia

Tue 2/11

1:50 pm-8:45 pm

2 stops9h 55m

$337

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Wed 1/8

12:40 pm-11:24 pm

1 stop7h 44m

Philadelphia

Sat 1/11

2:29 pm-10:30 pm

2 stops11h 01m

$362

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Wed 3/19

2:15 pm-6:00 am

1 stop12h 45m

Philadelphia

Sun 3/23

5:46 pm-10:04 am

1 stop19h 18m

$424

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Mon 1/13

8:45 pm-10:34 am

1 stop10h 49m

Philadelphia

Mon 1/20

10:59 am-7:18 pm

1 stop11h 19m

$475

San DiegoSalisbury

SAN - SBY

SANSBY

San Diego

Sat 2/1

7:40 am-8:17 pm

1 stop9h 37m

Salisbury-Ocean City

Wed 2/5

6:22 am-11:17 am

1 stop7h 55m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 22 results
1
2
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Best time to book a flight from San Diego to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from San Diego 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.

Travel insights for flights from San Diego to Delaware

Get recent, data-driven insights about flights from San Diego to Delaware including ideal travel times, pricing trends, and more.

Rainfall in Delaware by month

Plan your trip to Delaware by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Delaware ranges from 2.9 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Delaware when rainfall is around 2.9 in.

Temperature in Delaware by month

Plan your trip to Delaware by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Delaware, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Delaware

Get insights into the airlines that provide service to Delaware. 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 Delaware. Reviews last updated December 23, 2024.
Get a feel of what it's like to fly with American Airlines, Delta and Spirit Airlines from San Diego to Delaware by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,780 reviews

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,780 reviews
Southwest
8.1
Very good
4,780 reviews

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,549 reviews
Southwest
8.1
Very good
4,780 reviews

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,588 reviews
Southwest
8.1
Very good
4,780 reviews

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

JetBlue
7.4
Good
3,263 reviews
Southwest
8.1
Very good
4,780 reviews

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
9,022 reviews
Southwest
8.1
Very good
4,780 reviews

Entertainment

7.7

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from San Diego 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 San Diego to Delaware?

    For a flight from San Diego to Delaware, you will be flying from San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

  • What are the cheapest airlines to fly from San Diego to Delaware one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $110. However, be on the lookout for offers from Spirit Airlines and JetBlue, as they are both options that can get you from San Diego to Delaware for a low price.

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

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

  • How can I find direct flights from San Diego to Delaware?

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

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

    Yes. Cheapflights offers flight deals from San Diego 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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Alternative routes for San Diego to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
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