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Delaware

$48+ Cheap flights from Atlanta (ATL) 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ILG
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Atlanta to Delaware

Keep the following information in mind while searching for Atlanta to Delaware flight deals. Data was last updated September 11, 2025.

Round-trip from

$91
(Kiwi.com)

One-way from

$48
(Cheapflightsfares)

Popular in

May

Cheapest in

February

Average price

$129

Good round-trip deal

$91 or less

Good one-way deal

$166 or less
From Atlanta Hartsfield-Jackson to Delaware
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One-way flight from Atlanta Hartsfield-Jackson to Delaware
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Highest demand for flights based on searches. 23% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Delaware.
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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Delaware.
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Find flight deals from Atlanta to Delaware

Cheapest flights from Atlanta to Delaware
Explore the most affordable flight options available from Atlanta to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:32 pmATL - PHL
Nonstop2h 06mSpirit Airlines
Mon 9/292:07 pmPHL - ATL
Nonstop2h 20mSpirit Airlines
Deal found 9/9$91
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:44 amATL - PHL
Nonstop2h 12mFrontier
Mon 9/297:08 pmPHL - ATL
Nonstop2h 38mFrontier
Deal found 9/9$92
This Frontier deal was found by Cheapflights users on 9/10. 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.
Fri 9/2610:51 pmATL - PHL
Nonstop2h 06mFrontier
Mon 9/295:15 amPHL - ATL
Nonstop2h 24mFrontier
Deal found 9/10$93
This Frontier deal was found by Cheapflights users on 9/11. 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.
Mon 9/2210:51 pmATL - PHL
Nonstop2h 06mFrontier
Thu 10/25:15 amPHL - ATL
Nonstop2h 24mFrontier
Deal found 9/11$94
This Priceline deal was found by Cheapflights users on 9/9. 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.
Fri 9/265:32 pmATL - PHL
Nonstop2h 06mMultiple Airlines
Mon 9/295:15 amPHL - ATL
Nonstop2h 24mMultiple Airlines
Deal found 9/9$96
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:55 pmATL - PHL
Nonstop2h 04mFrontier
Wed 10/810:49 amPHL - ATL
Nonstop2h 23mFrontier
Deal found 9/10$98
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:55 pmATL - PHL
Nonstop2h 04mFrontier
Sat 10/46:37 pmPHL - ATL
Nonstop2h 48mFrontier
Deal found 9/10$99
This Spirit deal was found by Cheapflights users on 9/10. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:07 pmATL - PHL
Nonstop2h 03mSpirit Airlines
Wed 10/81:58 pmPHL - ATL
1 stop6h 11mSpirit Airlines
Deal found 9/10$100
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:32 pmATL - PHL
Nonstop2h 06mSpirit Airlines
Sat 10/45:00 amPHL - ATL
1 stop10h 14mSpirit Airlines
Deal found 9/10$104
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:32 pmATL - PHL
Nonstop2h 06mSpirit Airlines
Sun 9/2810:03 pmPHL - ATL
Nonstop2h 20mSpirit Airlines
Deal found 9/10$105
This Priceline deal was found by Cheapflights users on 9/8. 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.
Mon 9/2210:51 pmATL - PHL
Nonstop2h 06mFrontier
Thu 9/257:08 pmPHL - ATL
Nonstop2h 38mFrontier
Deal found 9/8$106
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:44 amATL - PHL
Nonstop2h 12mFrontier
Mon 9/227:08 pmPHL - ATL
Nonstop2h 38mFrontier
Deal found 9/10$107

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta 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 11, 2025.
Use the filters below to find and compare flights from Atlanta to Delaware that are best for you.

Fly from

Atlanta

Fly to

Delaware

Route

Depart

Return

Price

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Thu 10/2

4:27 pm-12:17 am

1 stop7h 50m

Philadelphia

Wed 10/8

1:58 pm-8:09 pm

1 stop6h 11m

$126

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Tue 10/14

3:45 pm-9:45 pm

1 stop6h 00m

Philadelphia

Tue 10/21

10:15 am-6:35 pm

2 stops8h 20m

$149

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Thu 9/25

7:36 pm-12:59 am

1 stop5h 23m

Philadelphia

Thu 10/2

12:01 pm-8:26 pm

1 stop8h 25m

$155

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Sun 9/28

10:58 pm-9:25 am

1 stop10h 27m

Philadelphia

Tue 9/30

2:30 pm-8:01 pm

1 stop5h 31m

$164

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Wed 10/1

7:00 am-1:05 pm

1 stop6h 05m

Philadelphia

Tue 10/7

5:55 am-12:35 pm

2 stops6h 40m

$177

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Wed 10/8

6:00 am-1:15 pm

1 stop7h 15m

Philadelphia

Wed 10/15

10:15 am-6:10 pm

2 stops7h 55m

$185

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Thu 11/6

6:05 am-2:40 pm

1 stop8h 35m

Philadelphia

Wed 11/19

12:05 pm-8:45 pm

2 stops8h 40m

$191

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Wed 10/8

7:35 am-9:30 am

Nonstop1h 55m

Philadelphia

Sat 10/11

7:30 am-9:45 am

Nonstop2h 15m

$197

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Sun 12/7

6:05 am-12:00 pm

1 stop5h 55m

Philadelphia

Wed 12/10

12:05 pm-7:20 pm

1 stop7h 15m

$204

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Sat 11/1

6:05 am-12:50 pm

1 stop6h 45m

Philadelphia

Thu 11/20

6:00 am-2:20 pm

2 stops8h 20m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 27 results
1
2
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Best time to book a flight from Atlanta to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Atlanta 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 Atlanta to Delaware

What is the cheapest time of day to fly from ATL to DE?

Find hourly flight availability from Atlanta to Delaware. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Atlanta to Delaware as you normally would.

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 11, 2025.
Peruse reviews from past customers who have flown with American Airlines from Atlanta 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

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Food

6.4

Crew

8.0

Overall

7.2

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

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Food

6.4

Crew

8.0

Overall

7.2

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 Atlanta 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 Atlanta to Delaware?

    Most people fly from Atlanta Hartsfield-Jackson (ATL) if they book a flight from Atlanta to Delaware. Atlanta Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.

  • How long is the flight from Atlanta to Delaware?

    Departing from Atlanta to Delaware will take you 5h 23m. Airlines will cover a distance of 665 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Atlanta to Delaware are Frontier ($64), Spirit Airlines ($68), and Southwest ($72).

  • What are the cheapest flights from Atlanta to Delaware?

    Looking at all options, your cheapest flight can be booked for $90. While the most popular route (Atlanta Hartsfield-Jackson - Philadelphia) can be booked for $86 on average, our data indicates $130 when flying from Atlanta to Delaware.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Atlanta 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Atlanta 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 Atlanta to Delaware

Discover the top airline that operate flights from Atlanta 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$139Average$286FlexibilityNo cancel feeOn-time71%

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