How long is the flight from Austin to Delaware?

Airlines like Spirit Airlines, American Airlines, and Southwest fly from Austin to Delaware in about 5h 30m. The time it takes to get you to your destination can typically vary by up to 20h 27m. Airlines will cover a distance of 1428 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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.

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).

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

When flying from Austin 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 Austin to Delaware?

Austin Bergstrom (AUS), located 7.5 mi from the city center, is the airport you fly out of when you book flights from Austin to Delaware.

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

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

How can I find direct flights from Austin to Delaware?

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

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

Yes. Cheapflights offers flight deals from Austin 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.

$89+ Flights from Austin to Delaware

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Cheap flight deals from Austin to Delaware

Cheapest flights from Austin to Delaware
Explore the most affordable flight options available from Austin to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

Wed 12/315:30 amAUS - PHL

2 stops36h 39mSpirit Airlines

Mon 1/58:54 pmPHL - AUS

1 stop29h 04mSpirit Airlines

Deal found 12/11

$246

Wed 12/315:30 amAUS - PHL

1 stop16h 47mMultiple Airlines

Wed 1/74:25 pmPHL - AUS

1 stop9h 33mMultiple Airlines

Deal found 12/13

$248

Wed 12/315:30 amAUS - PHL

1 stop17h 08mMultiple Airlines

Mon 1/58:54 pmPHL - AUS

1 stop29h 04mMultiple Airlines

Deal found 12/11

$249

Mon 12/155:30 amAUS - PHL

1 stop18h 06mMultiple Airlines

Wed 12/174:00 pmPHL - AUS

1 stop17h 08mMultiple Airlines

Deal found 12/12

$262

Tue 12/305:30 amAUS - PHL

1 stop26h 37mSpirit Airlines

Tue 1/68:54 pmPHL - AUS

1 stop29h 04mSpirit Airlines

Deal found 12/12

$264

Mon 12/1510:18 amAUS - PHL

1 stop7h 20mFrontier

Fri 1/95:05 amPHL - AUS

1 stop12h 55mFrontier

Deal found 12/12

$268

Tue 12/305:30 amAUS - PHL

1 stop26h 37mMultiple Airlines

Tue 1/69:07 pmPHL - AUS

2 stops28h 51mMultiple Airlines

Deal found 12/12

$275

Fri 12/266:05 pmAUS - PHL

1 stop5h 36mFrontier

Sun 1/48:36 pmPHL - AUS

1 stop28h 38mFrontier

Deal found 12/12

$284

Mon 12/155:30 amAUS - PHL

1 stop18h 06mMultiple Airlines

Tue 12/165:15 amPHL - AUS

1 stop18h 06mMultiple Airlines

Deal found 12/12

$289

Thu 12/259:03 amAUS - PHL

1 stop10h 36mFrontier

Thu 1/18:36 pmPHL - AUS

1 stop18h 23mFrontier

Deal found 12/13

$297

Tue 12/305:30 amAUS - PHL

1 stop26h 37mMultiple Airlines

Sun 1/48:36 pmPHL - AUS

1 stop28h 38mMultiple Airlines

Deal found 12/13

$301

Best flights from Austin to Delaware
Discover carefully curated flight deals from Austin to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

Sun 1/115:50 amAUS - PHL

3 stops25h 57mSpirit Airlines

Sun 1/186:11 pmPHL - AUS

1 stop17h 23mSpirit Airlines

Deal found 12/14

$241

Wed 12/315:30 amAUS - PHL

1 stop16h 47mMultiple Airlines

Wed 1/74:25 pmPHL - AUS

1 stop9h 33mMultiple Airlines

Deal found 12/13

$248

Wed 12/3111:10 amAUS - PHL

1 stop9h 39mAmerican Airlines

Wed 1/79:05 amPHL - AUS

Nonstop4h 25mAmerican Airlines

Deal found 12/13

$346

Tue 12/305:50 pmAUS - PHL

1 stop5h 30mSouthwest

Wed 12/316:00 pmPHL - AUS

1 stop5h 35mSouthwest

Deal found 12/12

$389

Thu 1/12:17 pmAUS - PHL

2 stops9h 28mUnited Airlines

Sat 1/36:35 amPHL - AUS

1 stop6h 28mUnited Airlines

Deal found 12/13

$394

Wed 12/172:27 pmAUS - PHL

1 stop7h 43mDelta

Wed 12/311:47 pmPHL - AUS

1 stop7h 53mDelta

Deal found 12/13

$405

Fri 3/64:14 pmAUS - PHL

1 stop7h 38mMultiple Airlines

Mon 3/95:28 pmPHL - AUS

2 stops23h 36mMultiple Airlines

Deal found 12/13

$278

Mon 1/55:30 amAUS - PHL

2 stops17h 26mSpirit Airlines

Thu 1/85:30 amPHL - AUS

2 stops17h 05mSpirit Airlines

Deal found 12/13

$400

Sat 1/172:04 pmAUS - PHL

1 stop6h 14mAmerican Airlines

Mon 1/199:05 amPHL - AUS

Nonstop4h 25mAmerican Airlines

Deal found 12/13

$405

Tue 12/306:45 amAUS - PHL

1 stop6h 26mUnited Airlines

Tue 1/65:50 pmPHL - AUS

1 stop5h 55mUnited Airlines

Deal found 12/12

$405

Sat 12/274:46 pmAUS - PHL

1 stop5h 31mDelta

Sat 1/36:00 amPHL - AUS

1 stop6h 04mDelta

Deal found 12/13

$405

Wed 12/317:00 amAUS - PHL

2 stops7h 05mSouthwest

Wed 1/75:40 amPHL - AUS

2 stops9h 20mSouthwest

Deal found 12/13

$415

Last-minute flights from Austin to Delaware
Discover last-minute flight deals from Austin to Delaware. Data last updated December 14, 2025 and is based on user searches.

Sun 1/46:45 amAUS - PHL

1 stop21h 46mMultiple Airlines

Wed 1/78:54 pmPHL - AUS

2 stops20h 10mMultiple Airlines

Deal found 12/13

$205

Sun 1/46:00 amAUS - PHL

1 stop16h 56mSpirit Airlines

Wed 1/78:54 pmPHL - AUS

1 stop14h 40mSpirit Airlines

Deal found 12/13

$213

Fri 1/95:50 amAUS - PHL

2 stops12h 58mSpirit Airlines

Mon 1/126:11 pmPHL - AUS

2 stops22h 53mSpirit Airlines

Deal found 12/11

$191

Fri 1/96:05 pmAUS - PHL

1 stop5h 46mFrontier

Mon 1/129:47 amPHL - AUS

1 stop8h 20mFrontier

Deal found 12/12

$200

Fri 1/97:25 amAUS - PHL

1 stop15h 25mSpirit Airlines

Fri 1/168:43 pmPHL - AUS

3 stops27h 41mSpirit Airlines

Deal found 12/11

$202

Fri 1/95:50 amAUS - PHL

2 stops15h 13mSpirit Airlines

Sun 1/116:11 pmPHL - AUS

2 stops22h 53mSpirit Airlines

Deal found 12/13

$206

Mon 1/125:50 amAUS - PHL

2 stops17h 00mSpirit Airlines

Wed 1/148:43 pmPHL - AUS

2 stops14h 51mSpirit Airlines

Deal found 12/13

$199

Mon 1/125:50 amAUS - PHL

2 stops28h 24mSpirit Airlines

Mon 1/196:11 pmPHL - AUS

2 stops22h 53mSpirit Airlines

Deal found 12/11

$208

Fri 1/167:25 amAUS - PHL

2 stops11h 23mSpirit Airlines

Sat 1/178:43 pmPHL - AUS

2 stops14h 51mSpirit Airlines

Deal found 12/12

$212

Sun 1/255:50 amAUS - PHL

2 stops17h 00mSpirit Airlines

Mon 1/266:11 pmPHL - AUS

2 stops22h 53mSpirit Airlines

Deal found 12/13

$198

Mon 1/265:50 amAUS - PHL

2 stops17h 00mSpirit Airlines

Mon 2/25:30 amPHL - AUS

2 stops17h 05mSpirit Airlines

Deal found 12/12

$192

One-way flights from Austin to Delaware
Search for one-way flight options from Austin to Delaware. Find affordable one-way fares based on user searches. Data last updated December 14, 2025.

Sun 1/117:51 pmAUS - PHL

1 stop21h 56mFrontier

Deal found 12/13

$89

Mon 3/94:14 pmAUS - PHL

1 stop7h 38mFrontier

Deal found 12/12

$91

Wed 1/147:25 amAUS - PHL

2 stops27h 33mMultiple Airlines

Deal found 12/14

$92

Tue 2/104:59 pmAUS - PHL

1 stop18h 40mMultiple Airlines

Deal found 12/12

$93

Wed 2/117:25 amAUS - PHL

2 stops11h 23mSpirit Airlines

Deal found 12/12

$95

Tue 2/108:30 amAUS - PHL

2 stops25h 41mFrontier

Deal found 12/14

$97

Sun 1/46:45 amAUS - PHL

1 stop21h 46mFrontier

Deal found 12/13

$98

Mon 1/127:25 amAUS - PHL

2 stops12h 49mMultiple Airlines

Deal found 12/12

$100

Fri 1/164:59 pmAUS - PHL

2 stops16h 47mMultiple Airlines

Deal found 12/14

$108

Thu 2/1211:32 amAUS - PHL

2 stops29h 23mFrontier

Deal found 12/14

$109

Tue 1/137:25 amAUS - PHL

3 stops26h 49mMultiple Airlines

Deal found 12/14

$112

Find flight deals from Austin to Delaware

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$191 (Mytrip)
One-way from	$89 (Kiwi.com)
Popular in	April
Cheapest in	October
Average price	$470

Provider with most accurate pricing for Austin Bergstrom-Philadelphia flight deals.

Search Deals

Provider most trusted by Cheapflights users for Austin Bergstrom-Philadelphia flights.

Search Deals

From Austin Bergstrom to Delaware

Search Deals

One-way flight from Austin Bergstrom to Delaware

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($70 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Sun 1/11

5:50 am-8:47 am

3 stops25h 57m

Philadelphia

Sun 1/18

6:11 pm-10:34 am

1 stop17h 23m

$241

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Wed 12/31

5:30 am-11:17 pm

1 stop16h 47m

Philadelphia

Wed 1/7

4:25 pm-12:58 am

1 stop9h 33m

$248

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Fri 3/6

4:14 pm-12:52 am

1 stop7h 38m

Philadelphia

Mon 3/9

5:28 pm-4:04 pm

2 stops23h 36m

$278

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Wed 12/31

11:10 am-9:49 pm

1 stop9h 39m

Philadelphia

Wed 1/7

9:05 am-12:30 pm

Nonstop4h 25m

$346

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Tue 12/30

5:50 pm-12:20 am

1 stop5h 30m

Philadelphia

Wed 12/31

6:00 pm-10:35 pm

1 stop5h 35m

$389

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Thu 1/1

2:17 pm-12:45 am

2 stops9h 28m

Philadelphia

Sat 1/3

6:35 am-12:03 pm

1 stop6h 28m

$394

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Mon 1/5

5:30 am-11:56 pm

2 stops17h 26m

Philadelphia

Thu 1/8

5:30 am-9:35 pm

2 stops17h 05m

$400

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Wed 12/17

2:27 pm-11:10 pm

1 stop7h 43m

Philadelphia

Wed 12/31

1:47 pm-8:40 pm

1 stop7h 53m

$405

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Sat 1/17

2:04 pm-9:18 pm

1 stop6h 14m

Philadelphia

Mon 1/19

9:05 am-12:30 pm

Nonstop4h 25m

$405

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Tue 12/30

6:45 am-2:11 pm

1 stop6h 26m

Philadelphia

Tue 1/6

5:50 pm-10:45 pm

1 stop5h 55m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 24 results

Best time to book a flight from Austin to Delaware

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

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Austin to Delaware?
Austin Bergstrom (AUS), located 7.5 mi from the city center, is the airport you fly out of when you book flights from Austin to Delaware.
How long is the flight from Austin to Delaware?
Airlines like Spirit Airlines, American Airlines, and Southwest fly from Austin to Delaware in about 5h 30m. The time it takes to get you to your destination can typically vary by up to 20h 27m. Airlines will cover a distance of 1428 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 Austin to Delaware that include hotel bookings?
Yes. In addition to deals on Austin to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Austin to Delaware?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Delaware.
Can I find deals for business class flights from Austin to Delaware?
Yes. Cheapflights offers flight deals from Austin 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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$89+ Cheap flights from Austin (AUS) 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Delaware with Cheapflights

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Cheap flight deals from Austin to Delaware

Cheapest flights from Austin to DelawareExplore the most affordable flight options available from Austin to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

Explore the most affordable flight options available from Austin to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

Find flight deals from Austin to Delaware

Keep the following information in mind while searching for Austin to Delaware flight deals. Data was last updated December 14, 2025.

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Round-trip from

One-way from

Popular in

Cheapest in

Average price

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Use the filters below to find and compare flights from Austin to Delaware that are best for you.

Best time to book a flight from Austin to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Austin with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Austin to Delaware

Related info for your journey

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

How long is the flight from Austin to Delaware?

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

How can I find direct flights from Austin to Delaware?

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

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Cheapest flights from Austin to Delaware
Explore the most affordable flight options available from Austin to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.