What are the cheapest flights from San Diego to Delaware?

The cheapest flight price from San Diego to Delaware is $447. On average you can expect to pay $538. The most popular route, (San Diego - Philadelphia), can usually be booked for $167.

Can I find flights from San Diego to Delaware for under $200 on Cheapflights?

Yes, there are multiple flights from San Diego to Delaware for under $200. The cheapest flight booked recently is on Frontier for just $164, but on average you can expect to pay $184.

Are there nonstop flights from San Diego to Delaware for under $600 on Cheapflights?

Cheapflights has at least 20 direct flights from San Diego to Delaware under $600. A good price for a nonstop flight from San Diego to Delaware is less than $574.

Are there last-minute flights available from San Diego to Delaware for under $300?

There are currently 20+ open flights from San Diego to Delaware within the next 7 days for less than $300.

Which airlines flying from San Diego to Delaware have flexible cancellations due to COVID-19?

American Airlines, Frontier, and Spirit Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What is the cheapest month to fly from San Diego to Delaware?

January is one of the best times of the year to fly to Delaware from San Diego. Prices for January average $512 per person but you can even find prices for as low as $168. The most expensive prices can be found in the month of July. Opting for a January flight can save you 28% on your journey compared to booking in July

When is the cheapest time to fly from San Diego to Delaware (SAN - DE)?

When flying from San Diego to Delaware, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 does SAN to ILG mean?

SAN stands for San Diego Airport, while ILG stands for Greater Wilmington Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Flights from San Diego, CA to Delaware (DE) from $82

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SAN — ILG

Apr 4 — Apr 111

Round-tripOne-way

1 adult, Economy

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Cheap flights from San Diego to Delaware in March, April 2023

Apr 11 - Apr 17

SAN

San Diego

PHL

Philadelphia

1 stop

19h 08m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 11m

$164

Frontier

Deal found 3/29

Apr 12 - Apr 17

SAN

San Diego

PHL

Philadelphia

2 stops

20h 55m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 11m

$169

Frontier

Deal found 3/29

Apr 10 - Apr 13

SAN

San Diego

PHL

Philadelphia

1 stop

7h 42m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 27m

$175

Frontier

Deal found 3/29

Apr 25 - Apr 27

SAN

San Diego

PHL

Philadelphia

1 stop

9h 43m

PHL

Philadelphia

SAN

San Diego

1 stop

21h 56m

$178

Frontier

Deal found 3/28

Apr 11 - Apr 17

SAN

San Diego

PHL

Philadelphia

2 stops

24h 02m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 11m

$179

Frontier

Deal found 3/29

Apr 11 - Apr 18

SAN

San Diego

PHL

Philadelphia

2 stops

24h 02m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 56m

$180

Frontier

Deal found 3/29

Apr 24 - May 1

SAN

San Diego

PHL

Philadelphia

1 stop

14h 48m

PHL

Philadelphia

SAN

San Diego

1 stop

21h 38m

$182

Multiple Airlines

Deal found 3/28

Apr 12 - Apr 18

SAN

San Diego

PHL

Philadelphia

2 stops

20h 55m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 56m

$183

Frontier

Deal found 3/28

Apr 25 - Apr 26

SAN

San Diego

PHL

Philadelphia

1 stop

15h 00m

PHL

Philadelphia

SAN

San Diego

2 stops

20h 15m

$184

Multiple Airlines

Deal found 3/28

San Diego to Delaware 2023 flight deals

Apr 11 - Apr 17

SAN

San Diego

PHL

Philadelphia

1 stop

19h 08m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 11m

$164

Frontier

Deal found 3/29

Apr 12 - Apr 17

SAN

San Diego

PHL

Philadelphia

2 stops

20h 55m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 11m

$169

Frontier

Deal found 3/29

Apr 10 - Apr 13

SAN

San Diego

PHL

Philadelphia

1 stop

7h 42m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 27m

$175

Frontier

Deal found 3/29

Apr 25 - Apr 27

SAN

San Diego

PHL

Philadelphia

1 stop

9h 43m

PHL

Philadelphia

SAN

San Diego

1 stop

21h 56m

$178

Frontier

Deal found 3/28

Apr 11 - Apr 17

SAN

San Diego

PHL

Philadelphia

2 stops

24h 02m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 11m

$179

Frontier

Deal found 3/29

Apr 11 - Apr 18

SAN

San Diego

PHL

Philadelphia

2 stops

24h 02m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 56m

$180

Frontier

Deal found 3/29

Apr 24 - May 1

SAN

San Diego

PHL

Philadelphia

1 stop

14h 48m

PHL

Philadelphia

SAN

San Diego

1 stop

21h 38m

$182

Multiple Airlines

Deal found 3/28

Apr 12 - Apr 18

SAN

San Diego

PHL

Philadelphia

2 stops

20h 55m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 56m

$183

Frontier

Deal found 3/28

Apr 25 - Apr 26

SAN

San Diego

PHL

Philadelphia

1 stop

15h 00m

PHL

Philadelphia

SAN

San Diego

2 stops

20h 15m

$184

Multiple Airlines

Deal found 3/28

Cheap Spirit Airlines flights from San Diego to Delaware

Apr 26 - Apr 28

SAN

San Diego

PHL

Philadelphia

1 stop

13h 16m

PHL

Philadelphia

SAN

San Diego

2 stops

16h 13m

$202

Spirit Airlines

Deal found 3/28

Apr 11 - Apr 16

SAN

San Diego

PHL

Philadelphia

2 stops

17h 40m

PHL

Philadelphia

SAN

San Diego

2 stops

16h 13m

$204

Spirit Airlines

Deal found 3/28

Apr 24 - May 1

SAN

San Diego

PHL

Philadelphia

2 stops

20h 48m

PHL

Philadelphia

SAN

San Diego

2 stops

16h 13m

$205

Spirit Airlines

Deal found 3/28

Apr 24 - May 1

SAN

San Diego

PHL

Philadelphia

1 stop

15h 48m

PHL

Philadelphia

SAN

San Diego

2 stops

16h 13m

$207

Spirit Airlines

Deal found 3/28

Apr 24 - Apr 28

SAN

San Diego

PHL

Philadelphia

2 stops

20h 48m

PHL

Philadelphia

SAN

San Diego

2 stops

18h 44m

$213

Spirit Airlines

Deal found 3/28

Apr 24 - Apr 28

SAN

San Diego

PHL

Philadelphia

1 stop

14h 33m

PHL

Philadelphia

SAN

San Diego

2 stops

18h 44m

$215

Spirit Airlines

Deal found 3/28

May 10 - May 16

SAN

San Diego

PHL

Philadelphia

1 stop

10h 27m

PHL

Philadelphia

SAN

San Diego

2 stops

20h 46m

$217

Spirit Airlines

Deal found 3/30

Apr 10 - Apr 16

SAN

San Diego

PHL

Philadelphia

1 stop

15h 48m

PHL

Philadelphia

SAN

San Diego

2 stops

16h 13m

$218

Spirit Airlines

Deal found 3/28

Apr 11 - Apr 17

SAN

San Diego

PHL

Philadelphia

2 stops

8h 55m

PHL

Philadelphia

SAN

San Diego

2 stops

20h 12m

$219

Spirit Airlines

Deal found 3/29

Cheap Frontier flights from San Diego to Delaware

Apr 11 - Apr 17

SAN

San Diego

PHL

Philadelphia

1 stop

19h 08m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 11m

$164

Frontier

Deal found 3/29

Apr 12 - Apr 17

SAN

San Diego

PHL

Philadelphia

2 stops

20h 55m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 11m

$169

Frontier

Deal found 3/29

Apr 10 - Apr 13

SAN

San Diego

PHL

Philadelphia

1 stop

7h 42m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 27m

$175

Frontier

Deal found 3/29

Apr 25 - Apr 27

SAN

San Diego

PHL

Philadelphia

1 stop

9h 43m

PHL

Philadelphia

SAN

San Diego

1 stop

21h 56m

$178

Frontier

Deal found 3/28

Apr 11 - Apr 17

SAN

San Diego

PHL

Philadelphia

2 stops

24h 02m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 11m

$179

Frontier

Deal found 3/29

Apr 11 - Apr 18

SAN

San Diego

PHL

Philadelphia

2 stops

24h 02m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 56m

$180

Frontier

Deal found 3/29

Apr 12 - Apr 18

SAN

San Diego

PHL

Philadelphia

2 stops

20h 55m

PHL

Philadelphia

SAN

San Diego

1 stop

17h 56m

$183

Frontier

Deal found 3/28

Apr 20 - Apr 23

SAN

San Diego

PHL

Philadelphia

1 stop

12h 12m

PHL

Philadelphia

SAN

San Diego

1 stop

21h 51m

$195

Frontier

Deal found 3/29

Apr 25 - Apr 28

SAN

San Diego

PHL

Philadelphia

1 stop

9h 43m

PHL

Philadelphia

SAN

San Diego

1 stop

18h 29m

$198

Frontier

Deal found 3/28

Non-stop flights to Delaware from San Diego

Apr 25 - Apr 25

SAN

San Diego

PHL

Philadelphia

Nonstop

5h 08m

PHL

Philadelphia

SAN

San Diego

Nonstop

5h 47m

$503

American Airlines

Deal found 3/28

May 10 - May 16

SAN

San Diego

PHL

Philadelphia

Nonstop

5h 11m

PHL

Philadelphia

SAN

San Diego

Nonstop

5h 47m

$508

American Airlines

Deal found 3/29

May 12 - May 13

SAN

San Diego

PHL

Philadelphia

Nonstop

5h 11m

PHL

Philadelphia

SAN

San Diego

Nonstop

5h 47m

$510

American Airlines

Deal found 3/30

May 10 - May 19

SAN

San Diego

PHL

Philadelphia

Nonstop

5h 11m

PHL

Philadelphia

SAN

San Diego

Nonstop

5h 49m

$516

American Airlines

Deal found 3/28

Apr 21 - Apr 24

SAN

San Diego

PHL

Philadelphia

Nonstop

5h 04m

PHL

Philadelphia

SAN

San Diego

Nonstop

5h 47m

$523

American Airlines

Deal found 3/29

Apr 24 - Apr 28

SAN

San Diego

PHL

Philadelphia

Nonstop

5h 04m

PHL

Philadelphia

SAN

San Diego

Nonstop

5h 44m

$545

American Airlines

Deal found 3/28

Apr 12 - Apr 19

SAN

San Diego

PHL

Philadelphia

Nonstop

5h 04m

PHL

Philadelphia

SAN

San Diego

Nonstop

5h 47m

$552

American Airlines

Deal found 3/28

Apr 12 - Apr 17

SAN

San Diego

PHL

Philadelphia

Nonstop

5h 04m

PHL

Philadelphia

SAN

San Diego

Nonstop

5h 47m

$570

American Airlines

Deal found 3/29

Apr 14 - Apr 17

SAN

San Diego

PHL

Philadelphia

Nonstop

5h 04m

PHL

Philadelphia

SAN

San Diego

Nonstop

5h 47m

$581

American Airlines

Deal found 3/29

Last minute flights from San Diego to Delaware

Apr 5 - Apr 14

SAN

San Diego

PHL

Philadelphia

1 stop

7h 31m

PHL

Philadelphia

SAN

San Diego

1 stop

9h 14m

$216

Multiple Airlines

Deal found 3/28

Apr 6 - Apr 11

SAN

San Diego

PHL

Philadelphia

1 stop

19h 35m

PHL

Philadelphia

SAN

San Diego

2 stops

16h 13m

$220

Spirit Airlines

Deal found 3/28

Apr 7 - Apr 14

SAN

San Diego

PHL

Philadelphia

1 stop

12h 48m

PHL

Philadelphia

SAN

San Diego

1 stop

9h 14m

$226

Multiple Airlines

Deal found 3/28

Apr 8 - Apr 12

SAN

San Diego

PHL

Philadelphia

2 stops

10h 12m

PHL

Philadelphia

SAN

San Diego

1 stop

11h 20m

$227

Multiple Airlines

Deal found 3/28

Apr 8 - Apr 11

SAN

San Diego

PHL

Philadelphia

2 stops

19h 17m

PHL

Philadelphia

SAN

San Diego

2 stops

16h 13m

$228

Spirit Airlines

Deal found 3/28

Apr 8 - Apr 12

SAN

San Diego

PHL

Philadelphia

2 stops

19h 17m

PHL

Philadelphia

SAN

San Diego

2 stops

20h 12m

$230

Spirit Airlines

Deal found 3/28

Apr 5 - Apr 11

SAN

San Diego

PHL

Philadelphia

1 stop

13h 16m

PHL

Philadelphia

SAN

San Diego

2 stops

16h 13m

$233

Spirit Airlines

Deal found 3/28

Apr 8 - Apr 17

SAN

San Diego

PHL

Philadelphia

2 stops

15h 14m

PHL

Philadelphia

SAN

San Diego

1 stop

15h 20m

$240

Multiple Airlines

Deal found 3/29

Apr 6 - Apr 14

SAN

San Diego

PHL

Philadelphia

1 stop

11h 38m

PHL

Philadelphia

SAN

San Diego

1 stop

9h 14m

$243

Multiple Airlines

Deal found 3/28

One-way flights to Delaware from San Diego

Apr 5

SAN

San Diego

PHL

Philadelphia

1 stop

7h 31m

$82

Frontier

Deal found 3/29

May 10

SAN

San Diego

PHL

Philadelphia

2 stops

27h 35m

$86

Multiple Airlines

Deal found 3/29

May 10

SAN

San Diego

PHL

Philadelphia

1 stop

8h 13m

$87

Frontier

Deal found 3/29

Apr 27

SAN

San Diego

PHL

Philadelphia

1 stop

10h 12m

$88

Frontier

Deal found 3/29

Apr 19

SAN

San Diego

PHL

Philadelphia

1 stop

21h 53m

$89

Multiple Airlines

Deal found 3/28

Apr 25

SAN

San Diego

PHL

Philadelphia

1 stop

15h 00m

$90

Multiple Airlines

Deal found 3/28

Apr 5

SAN

San Diego

PHL

Philadelphia

2 stops

21h 07m

$93

Frontier

Deal found 3/29

Apr 24

SAN

San Diego

PHL

Philadelphia

1 stop

14h 48m

$95

Multiple Airlines

Deal found 3/29

May 6

SAN

San Diego

PHL

Philadelphia

1 stop

8h 13m

$96

Frontier

Deal found 3/30

Find flights from San Diego to Delaware within your budget

Fly from

Fly to

Budget

$164 - $204

Route

Depart

Return

Price

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

2023-04-11

1 stop19h 08m

Philadelphia

2023-04-17

1 stop17h 11m

$164

Pick Dates

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

2023-04-12

2 stops20h 55m

Philadelphia

2023-04-17

1 stop17h 11m

$169

Pick Dates

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

2023-04-10

1 stop7h 42m

Philadelphia

2023-04-13

1 stop17h 27m

$175

Pick Dates

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

2023-04-25

1 stop9h 43m

Philadelphia

2023-04-27

1 stop21h 56m

$178

Pick Dates

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

2023-04-24

1 stop14h 48m

Philadelphia

2023-05-01

1 stop21h 38m

$182

Pick Dates

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

2023-04-25

1 stop15h 00m

Philadelphia

2023-04-26

2 stops20h 15m

$184

Pick Dates

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

2023-04-24

1 stop14h 48m

Philadelphia

2023-04-26

2 stops11h 15m

$185

Pick Dates

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

2023-04-26

1 stop13h 16m

Philadelphia

2023-04-28

2 stops16h 13m

$202

Pick Dates

San DiegoPhiladelphia

SAN - PHL

SANPHL

San Diego

2023-04-11

2 stops17h 40m

Philadelphia

2023-04-16

2 stops16h 13m

$204

Pick Dates

Flights are sorted by cheapest first

Deals found on 3/29

Reviews of Airlines Servicing Delaware

Spirit Airlines

6.8

Okay

809 reviews

Check prices

Reviews

1 / 10

Flight delayed wasn’t able to make connection. Had to stay overnight.

Spirit Airlines

6.8

Okay

809 reviews

Spirit Airlines

6.8

Okay

809 reviews

Check prices

Reviews

1 / 10

Flight delayed wasn’t able to make connection. Had to stay overnight.

Frontier

6.1

Okay

544 reviews

Spirit Airlines

6.8

Okay

809 reviews

Check prices

Reviews

1 / 10

Flight delayed wasn’t able to make connection. Had to stay overnight.

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Cheap flights from San Diego (SAN) to Delaware from $82

This is the cheapest one-way flight price, found on 3/29. Prices may vary by date and flight preferences.

What is the cheapest month to fly from San Diego to Delaware?

When is the cheapest time to fly from San Diego to Delaware (SAN - DE)?

Cheap flights from San Diego to Delaware in March, April 2023

The best prices found for SAN to Delaware flights for March, April

San Diego to Delaware 2023 flight deals

Cheap flights to Delaware from San Diego found for this year

Cheap Spirit Airlines flights from San Diego to Delaware

Cheap Frontier flights from San Diego to Delaware

Non-stop flights to Delaware from San Diego

Save time with San Diego to Delaware direct flight deals

Last minute flights from San Diego to Delaware

Late deals on return flights to Delaware from San Diego, departing today and this week

One-way flights to Delaware from San Diego

The cheapest one-way flights from San Diego to Delaware

Find flights from San Diego to Delaware within your budget

Use the slider to find flights from San Diego to Delaware that fit your budget.

Reviews of Airlines Servicing Delaware

Related info for your journey

Useful info, stats and facts about San Diego to Delaware flights.

What airport do you fly from for flights from San Diego to Delaware?

Which airlines flying from San Diego to Delaware have flexible cancellations due to COVID-19?

Can I find flights from San Diego to Delaware for under $200 on Cheapflights?

Are there nonstop flights from San Diego to Delaware for under $600 on Cheapflights?

Are there last-minute flights available from San Diego to Delaware for under $300?

What are the cheapest flights from San Diego to Delaware?

What does SAN to ILG mean?

Flights to Delaware from San Diego

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