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Delaware

$117+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ILG
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
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 November 21, 2024.

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 November 21, 2024.

This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/186:15 amSAN - PHL
3 stops27h 17mSpirit Airlines
Mon 12/238:29 amPHL - SAN
1 stop7h 58mSpirit Airlines
Deal found 11/20$290
This American Airlines deal was found by Cheapflights users on 11/20. 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 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 1/19:00 amPHL - SAN
Nonstop5h 54mAmerican Airlines
Deal found 11/20$297
This FlightHub deal was found by Cheapflights users on 11/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:16 pmSAN - PHL
2 stops22h 43mMultiple Airlines
Mon 12/307:30 amPHL - SAN
1 stop29h 26mMultiple Airlines
Deal found 11/21$299
This CheapOair deal was found by Cheapflights users on 11/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/196:25 amSAN - PHL
1 stop19h 44mFrontier
Sun 12/297:30 amPHL - SAN
1 stop28h 46mFrontier
Deal found 11/21$301
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1110:15 pmSAN - PHL
1 stop7h 36mDelta
Tue 12/179:33 amPHL - SAN
1 stop7h 54mDelta
Deal found 11/21$385
This United deal was found by Cheapflights users on 11/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/145:15 pmSAN - PHL
2 stops13h 25mUnited Airlines
Sat 1/47:45 amPHL - SAN
1 stop8h 16mUnited Airlines
Deal found 11/20$437
This Southwest deal was found by Cheapflights users on 11/21. 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.
Wed 12/1110:05 amSAN - PHL
2 stops8h 40mSouthwest
Sun 12/157:00 amPHL - SAN
2 stops9h 10mSouthwest
Deal found 11/21$446

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Wed 12/18

6:15 am-12:32 pm

3 stops27h 17m

Philadelphia

Mon 12/23

8:29 am-1:27 pm

1 stop7h 58m

$290

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Fri 12/27

2:22 pm-1:45 pm

2 stops20h 23m

Philadelphia

Tue 1/7

6:40 am-1:29 pm

1 stop9h 49m

$297

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Tue 1/21

10:45 pm-6:45 am

Nonstop5h 00m

Philadelphia

Sat 2/1

7:05 pm-10:08 pm

Nonstop6h 03m

$300

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Thu 12/19

6:25 am-5:09 am

1 stop19h 44m

Philadelphia

Sun 12/29

7:30 am-9:16 am

1 stop28h 46m

$301

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Tue 1/21

6:25 am-5:51 pm

1 stop8h 26m

Philadelphia

Sat 2/1

7:05 am-1:25 pm

1 stop9h 20m

$319

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Thu 1/23

7:00 am-5:35 pm

1 stop7h 35m

Philadelphia

Sat 1/25

2:29 pm-8:52 pm

1 stop9h 23m

$344

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Tue 1/7

11:20 am-11:15 pm

2 stops8h 55m

Philadelphia

Sat 1/11

2:05 pm-7:45 pm

1 stop8h 40m

$371

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Tue 12/17

11:20 am-1:45 pm

2 stops23h 25m

$117

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Fri 11/29

6:25 am-5:31 am

1 stop20h 06m

$122

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

Sun 1/19

8:30 pm-10:34 am

1 stop11h 04m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 18 results
1
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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 November 21, 2024.
Get a feel of what it's like to fly with Spirit Airlines, American Airlines and Frontier 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
5,005 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

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
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

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
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

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
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

JetBlue
7.5
Good
3,389 reviews
Southwest
8.1
Very good
5,005 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

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
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

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 Spirit Airlines, with whom users have recently found tickets for as low as $117. However, be on the lookout for offers from Frontier 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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