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$100+ Cheap flights from Sky Harbor Intl (PHX) 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ILG
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Delaware

Keep the following information in mind while searching for Sky Harbor Intl to Delaware flight deals. Data was last updated September 17, 2025.

Round-trip from

$206
(CheapOair)

One-way from

$100
(Frontier)

Popular in

June

Cheapest in

May

Average price

$439
From Phoenix Sky Harbor Intl to Delaware
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One-way flight from Phoenix Sky Harbor Intl to Delaware
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Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Sky Harbor Intl to Delaware

Cheapest flights from Sky Harbor Intl to Delaware
Explore the most affordable flight options available from Sky Harbor Intl to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:59 pmPHX - PHL
1 stop14h 26mFrontier
Wed 10/89:14 pmPHL - PHX
1 stop19h 03mFrontier
Deal found 9/16$206
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:30 pmPHX - PHL
2 stops18h 11mFrontier
Mon 10/275:19 pmPHL - PHX
1 stop8h 13mFrontier
Deal found 9/14$210
This CheapOair deal was found by Cheapflights users on 9/15. 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.
Fri 9/268:37 amPHX - PHL
1 stop13h 20mFrontier
Sat 10/46:45 amPHL - PHX
1 stop27h 47mFrontier
Deal found 9/15$215
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:14 pmPHX - PHL
1 stop10h 05mFrontier
Mon 10/204:13 pmPHL - PHX
1 stop11h 34mFrontier
Deal found 9/16$217
This CheapOair deal was found by Cheapflights users on 9/15. 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.
Fri 10/1712:44 pmPHX - PHL
1 stop9h 57mFrontier
Sun 10/196:58 pmPHL - PHX
1 stop21h 19mFrontier
Deal found 9/15$218
This CheapOair deal was found by Cheapflights users on 9/15. 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 10/169:59 pmPHX - PHL
1 stop28h 20mFrontier
Sun 10/196:58 pmPHL - PHX
1 stop21h 19mFrontier
Deal found 9/15$222
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:30 pmPHX - PHL
1 stop6h 49mMultiple Airlines
Sat 10/117:54 pmPHL - PHX
1 stop16h 59mMultiple Airlines
Deal found 9/15$223
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:31 pmPHX - PHL
2 stops16h 04mFrontier
Tue 10/78:00 amPHL - PHX
1 stop8h 17mFrontier
Deal found 9/15$224
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:31 pmPHX - PHL
2 stops16h 04mFrontier
Mon 10/68:30 amPHL - PHX
2 stops17h 29mFrontier
Deal found 9/15$225
This Flightnetwork deal was found by Cheapflights users on 9/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:59 pmPHX - PHL
1 stop6h 20mFrontier
Sun 10/125:05 amPHL - PHX
1 stop11h 12mFrontier
Deal found 9/16$226
This CheapOair deal was found by Cheapflights users on 9/15. 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.
Fri 9/268:37 amPHX - PHL
1 stop13h 20mFrontier
Sun 9/285:15 amPHL - PHX
1 stop12h 42mFrontier
Deal found 9/15$227
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:59 pmPHX - PHL
1 stop12h 18mMultiple Airlines
Sat 10/117:54 pmPHL - PHX
1 stop16h 59mMultiple Airlines
Deal found 9/15$229

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 September 17, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Delaware that are best for you.

Fly from

Sky Harbor Intl

Fly to

Delaware

Route

Depart

Return

Price

PhoenixPhiladelphia

PHX - PHL

PHXPHL

Phoenix Sky Harbor Intl

Mon 11/10

12:59 am-10:51 am

1 stop7h 52m

Philadelphia

Sat 11/15

6:00 am-2:00 pm

1 stop10h 00m

$277

PhoenixPhiladelphia

PHX - PHL

PHXPHL

Phoenix Sky Harbor Intl

Tue 11/4

11:30 am-7:47 pm

1 stop6h 17m

Philadelphia

Mon 11/17

6:00 am-11:53 am

1 stop7h 53m

$277

PhoenixPhiladelphia

PHX - PHL

PHXPHL

Phoenix Sky Harbor Intl

Sat 10/25

7:55 am-8:30 pm

2 stops9h 35m

Philadelphia

Sat 11/15

8:15 am-5:20 pm

2 stops11h 05m

$357

PhoenixPhiladelphia

PHX - PHL

PHXPHL

Phoenix Sky Harbor Intl

Tue 10/21

11:57 am-5:40 am

2 stops14h 43m

Philadelphia

Mon 10/27

7:12 pm-9:55 am

1 stop17h 43m

$365

PhoenixPhiladelphia

PHX - PHL

PHXPHL

Phoenix Sky Harbor Intl

Thu 11/27

12:09 pm-9:45 am

1 stop19h 36m

Philadelphia

Mon 12/1

1:00 pm-11:13 am

1 stop24h 13m

$380

PhoenixPhiladelphia

PHX - PHL

PHXPHL

Phoenix Sky Harbor Intl

Wed 10/29

9:00 am-9:10 pm

2 stops9h 10m

Philadelphia

Tue 11/4

11:40 am-7:15 pm

2 stops9h 35m

$387

PhoenixPhiladelphia

PHX - PHL

PHXPHL

Phoenix Sky Harbor Intl

Tue 10/7

9:00 am-9:10 pm

2 stops9h 10m

Philadelphia

Wed 10/8

5:25 am-12:05 pm

2 stops9h 40m

$387

PhoenixPhiladelphia

PHX - PHL

PHXPHL

Phoenix Sky Harbor Intl

Wed 10/29

10:35 am-10:30 pm

2 stops8h 55m

Philadelphia

Mon 11/3

8:05 am-3:30 pm

2 stops9h 25m

$406

PhoenixPhiladelphia

PHX - PHL

PHXPHL

Phoenix Sky Harbor Intl

Tue 10/28

9:00 am-9:10 pm

2 stops9h 10m

Philadelphia

Sat 11/1

12:05 pm-6:45 pm

2 stops9h 40m

$406

PhoenixPhiladelphia

PHX - PHL

PHXPHL

Phoenix Sky Harbor Intl

Tue 10/21

9:00 am-9:10 pm

2 stops9h 10m

Philadelphia

Mon 10/27

5:55 am-11:00 am

2 stops8h 05m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 25 results
1
2
3

Best time to book a flight from Sky Harbor Intl to Delaware

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

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 September 17, 2025.
Peruse reviews from past customers who have flown with American Airlines from Phoenix Sky Harbor Intl Airport to Delaware to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Comfort

7.2

Crew

8.0

Food

6.4

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Comfort

7.2

Crew

8.0

Food

6.4

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Delaware. 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 Phoenix Sky Harbor Intl Airport to Delaware?

    Departing from Phoenix Sky Harbor Intl Airport to Delaware will take you 7h 52m. Airlines will cover a distance of 2069 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 Sky Harbor Intl to Delaware that include hotel bookings?

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

  • How can I find direct flights from Sky Harbor Intl to Delaware?

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

  • Can I find deals for business class flights from Sky Harbor Intl to Delaware?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Sky Harbor Intl to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Sky Harbor Intl to Delaware

Discover the top airline that operate flights from Sky Harbor Intl to Delaware. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$339Average$439FlexibilityNo cancel feeOn-time71%

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