How long is the flight from Houston George Bush Intcntl Airport to Delaware?

Airlines like United Airlines, Delta, and American Airlines fly from Houston George Bush Intcntl Airport to Delaware in about 3h 20m. The time it takes to get you to your destination can typically vary by up to 3h 48m. There are 1322 mi between Houston George Bush Intcntl Airport and Delaware. Both multi-stop and nonstop flights can be found to your destination and back.

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).

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Delaware?

To save on the cost of your flight from Houston George Bush Intcntl Airport to Delaware, book at least 58 days before your planned departure. Booking around this time can save you about 61% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $204 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $332.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Delaware?

September can be a great time to fly to Delaware from Houston George Bush Intcntl Airport with a flight ticket averaging about $296. Cheapflights users have found deals in the month of September for as cheap as $58. The most expensive prices can be found in the month of February.

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

When flying from Houston George Bush Intcntl Airport 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.

Can I find deals for flights from George Bush Intcntl to Delaware that include hotel bookings?

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

How can I find direct flights from George Bush Intcntl to Delaware?

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

Can I find deals for business class flights from George Bush Intcntl to Delaware?

Yes. Cheapflights offers flight deals from George Bush Intcntl 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.

$76+ Cheap Flights from Houston George Bush Intcntl Airport to Delaware

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Cheap flight deals from George Bush Intcntl to Delaware

Round-trip from	$189 (Kiwi.com)
One-way from	$76 (Cheapflightsfares)
Popular in	February
Cheapest in	September
Average price	$219

From Houston George Bush Intcntl to Delaware

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One-way flight from Houston George Bush Intcntl to Delaware

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Highest demand for flights based on searches. 13% potential increase in price ($47 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($14 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 George Bush Intcntl to Delaware

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

Fri 10/1012:42 pmIAH - PHL

1 stop10h 17mMultiple Airlines

Tue 10/149:14 pmPHL - IAH

1 stop12h 19mMultiple Airlines

Deal found 9/9

$186

Wed 9/245:30 amIAH - PHL

1 stop6h 32mSpirit Airlines

Mon 9/299:50 pmPHL - IAH

2 stops15h 02mSpirit Airlines

Deal found 9/9

$189

Fri 9/267:31 pmIAH - PHL

1 stop13h 15mMultiple Airlines

Sun 9/286:15 amPHL - IAH

1 stop15h 00mMultiple Airlines

Deal found 9/11

$190

Thu 9/115:50 amIAH - PHL

1 stop9h 20mSpirit Airlines

Mon 9/158:43 pmPHL - IAH

1 stop12h 41mSpirit Airlines

Deal found 9/9

$191

Mon 9/224:04 pmIAH - PHL

1 stop7h 32mMultiple Airlines

Sat 10/113:27 pmPHL - IAH

2 stops8h 58mMultiple Airlines

Deal found 9/8

$192

Thu 10/232:47 pmIAH - PHL

2 stops9h 12mMultiple Airlines

Mon 10/275:05 amPHL - IAH

1 stop6h 42mMultiple Airlines

Deal found 9/11

$193

Sat 9/276:02 amIAH - PHL

1 stop10h 25mMultiple Airlines

Wed 10/15:00 amPHL - IAH

2 stops12h 34mMultiple Airlines

Deal found 9/10

$194

Fri 10/248:37 pmIAH - PHL

2 stops21h 07mFrontier

Wed 10/2912:30 pmPHL - IAH

1 stop7h 01mFrontier

Deal found 9/11

$195

Thu 9/187:31 pmIAH - PHL

1 stop13h 15mSpirit Airlines

Mon 9/222:07 pmPHL - IAH

1 stop9h 23mSpirit Airlines

Deal found 9/9

$196

Sat 9/1311:29 amIAH - PHL

1 stop11h 18mMultiple Airlines

Mon 9/1510:16 pmPHL - IAH

1 stop11h 08mMultiple Airlines

Deal found 9/9

$197

Mon 9/154:04 pmIAH - PHL

1 stop7h 32mFrontier

Sun 9/215:01 amPHL - IAH

1 stop12h 08mFrontier

Deal found 9/11

$198

Fri 12/1212:17 pmIAH - PHL

1 stop8h 48mSpirit Airlines

Sun 12/145:03 pmPHL - IAH

1 stop13h 15mSpirit Airlines

Deal found 9/10

$199

Best flights from George Bush Intcntl to Delaware
Discover carefully curated flight deals from George Bush Intcntl to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Tue 10/146:47 pmIAH - PHL

Nonstop3h 20mUnited Airlines

Wed 10/298:15 amPHL - IAH

Nonstop3h 45mUnited Airlines

Deal found 9/11

$219

Tue 11/256:46 pmIAH - PHL

1 stop5h 05mDelta

Sat 12/138:06 amPHL - IAH

1 stop7h 59mDelta

Deal found 9/9

$238

Tue 9/235:30 amIAH - PHL

1 stop6h 32mMultiple Airlines

Tue 9/233:55 pmPHL - IAH

2 stops25h 39mMultiple Airlines

Deal found 9/11

$275

Fri 10/246:39 pmIAH - PHL

Nonstop3h 20mUnited Airlines

Wed 10/298:15 amPHL - IAH

Nonstop3h 45mUnited Airlines

Deal found 9/11

$234

Sat 11/11:52 pmIAH - SBY

1 stop7h 08mAmerican Airlines

Tue 11/46:30 amSBY - IAH

1 stop6h 20mAmerican Airlines

Deal found 9/9

$494

Fri 10/106:39 pmIAH - PHL

Nonstop3h 20mUnited Airlines

Sat 10/111:05 pmPHL - IAH

1 stop6h 47mUnited Airlines

Deal found 9/9

$257

Thu 10/95:00 amIAH - PHL

1 stop8h 23mUnited Airlines

Mon 10/138:05 amPHL - IAH

Nonstop3h 35mUnited Airlines

Deal found 9/10

$259

Thu 9/256:43 pmIAH - PHL

Nonstop3h 20mUnited Airlines

Thu 10/98:05 amPHL - IAH

Nonstop3h 35mUnited Airlines

Deal found 9/8

$269

Thu 10/97:34 amIAH - PHL

Nonstop3h 21mUnited Airlines

Thu 10/167:58 pmPHL - IAH

1 stop5h 32mUnited Airlines

Deal found 9/9

$279

Sat 10/187:34 amIAH - PHL

Nonstop3h 21mUnited Airlines

Mon 10/206:15 pmPHL - IAH

Nonstop3h 35mUnited Airlines

Deal found 9/11

$288

Sat 9/206:05 pmIAH - PHL

Nonstop3h 21mUnited Airlines

Tue 9/231:06 pmPHL - IAH

Nonstop3h 34mUnited Airlines

Deal found 9/9

$289

Sat 10/42:52 pmIAH - SBY

1 stop5h 13mAmerican Airlines

Tue 10/75:44 pmSBY - IAH

1 stop5h 39mAmerican Airlines

Deal found 9/9

$522

Last-minute flights from George Bush Intcntl to Delaware
Discover last-minute flight deals from George Bush Intcntl to Delaware. Data last updated September 11, 2025 and is based on user searches.

Thu 9/115:50 amIAH - PHL

1 stop9h 20mSpirit Airlines

Mon 9/158:43 pmPHL - IAH

1 stop12h 41mSpirit Airlines

Deal found 9/9

$191

Thu 9/117:31 pmIAH - PHL

1 stop13h 15mMultiple Airlines

Mon 9/1510:16 pmPHL - IAH

1 stop11h 08mMultiple Airlines

Deal found 9/9

$200

Sat 9/1311:29 amIAH - PHL

1 stop11h 18mMultiple Airlines

Mon 9/1510:16 pmPHL - IAH

1 stop11h 08mMultiple Airlines

Deal found 9/9

$197

Mon 9/154:04 pmIAH - PHL

1 stop7h 32mFrontier

Sun 9/215:01 amPHL - IAH

1 stop12h 08mFrontier

Deal found 9/11

$198

Thu 9/187:31 pmIAH - PHL

1 stop13h 15mSpirit Airlines

Mon 9/222:07 pmPHL - IAH

1 stop9h 23mSpirit Airlines

Deal found 9/9

$196

Mon 9/224:04 pmIAH - PHL

1 stop7h 32mMultiple Airlines

Sat 10/113:27 pmPHL - IAH

2 stops8h 58mMultiple Airlines

Deal found 9/8

$192

Wed 9/245:30 amIAH - PHL

1 stop6h 32mSpirit Airlines

Mon 9/299:50 pmPHL - IAH

2 stops15h 02mSpirit Airlines

Deal found 9/9

$189

Fri 9/267:31 pmIAH - PHL

1 stop13h 15mMultiple Airlines

Sun 9/286:15 amPHL - IAH

1 stop15h 00mMultiple Airlines

Deal found 9/11

$190

Sat 9/276:02 amIAH - PHL

1 stop10h 25mMultiple Airlines

Wed 10/15:00 amPHL - IAH

2 stops12h 34mMultiple Airlines

Deal found 9/10

$194

Fri 10/1012:42 pmIAH - PHL

1 stop10h 17mMultiple Airlines

Tue 10/149:14 pmPHL - IAH

1 stop12h 19mMultiple Airlines

Deal found 9/9

$186

Thu 10/232:47 pmIAH - PHL

2 stops9h 12mMultiple Airlines

Mon 10/275:05 amPHL - IAH

1 stop6h 42mMultiple Airlines

Deal found 9/11

$193

Fri 10/248:37 pmIAH - PHL

2 stops21h 07mFrontier

Wed 10/2912:30 pmPHL - IAH

1 stop7h 01mFrontier

Deal found 9/11

$195

One-way flights from George Bush Intcntl to Delaware
Search for one-way flight options from George Bush Intcntl to Delaware. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Thu 11/65:56 pmIAH - PHL

1 stop5h 58mFrontier

Deal found 9/9

$76

Thu 9/184:04 pmIAH - PHL

1 stop7h 32mFrontier

Deal found 9/10

$77

Fri 11/710:55 amIAH - PHL

1 stop11h 28mFrontier

Deal found 9/9

$78

Fri 10/1010:55 amIAH - PHL

1 stop9h 02mMultiple Airlines

Deal found 9/10

$79

Sun 9/147:31 pmIAH - PHL

1 stop13h 15mSpirit Airlines

Deal found 9/10

$80

Mon 9/157:31 pmIAH - PHL

1 stop13h 15mSpirit Airlines

Deal found 9/10

$81

Tue 12/94:42 pmIAH - PHL

1 stop6h 50mSpirit Airlines

Deal found 9/10

$82

Sun 9/288:00 pmIAH - PHL

1 stop12h 25mFrontier

Deal found 9/9

$83

Sun 11/1610:04 amIAH - PHL

1 stop25h 15mFrontier

Deal found 9/9

$84

Sun 10/59:20 pmIAH - PHL

1 stop24h 13mFrontier

Deal found 9/9

$85

Mon 12/87:08 pmIAH - PHL

1 stop15h 19mFrontier

Deal found 9/9

$86

Thu 9/1812:47 pmIAH - PHL

1 stop7h 11mSpirit Airlines

Deal found 9/9

$87

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 10/14

6:47 pm-11:07 pm

Nonstop3h 20m

Philadelphia

Wed 10/29

8:15 am-11:00 am

Nonstop3h 45m

$219

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 10/24

6:39 pm-10:59 pm

Nonstop3h 20m

Philadelphia

Wed 10/29

8:15 am-11:00 am

Nonstop3h 45m

$234

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 11/25

6:46 pm-12:51 am

1 stop5h 05m

Philadelphia

Sat 12/13

8:06 am-3:05 pm

1 stop7h 59m

$238

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 10/10

6:39 pm-10:59 pm

Nonstop3h 20m

Philadelphia

Sat 10/11

1:05 pm-6:52 pm

1 stop6h 47m

$257

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Thu 10/9

5:00 am-2:23 pm

1 stop8h 23m

Philadelphia

Mon 10/13

8:05 am-10:40 am

Nonstop3h 35m

$259

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Thu 9/25

6:43 pm-11:03 pm

Nonstop3h 20m

Philadelphia

Thu 10/9

8:05 am-10:40 am

Nonstop3h 35m

$269

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 9/23

5:30 am-1:02 pm

1 stop6h 32m

Philadelphia

Tue 9/23

3:55 pm-4:34 pm

2 stops25h 39m

$275

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Thu 10/9

7:34 am-11:55 am

Nonstop3h 21m

Philadelphia

Thu 10/16

7:58 pm-12:30 am

1 stop5h 32m

$279

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 10/18

7:34 am-11:55 am

Nonstop3h 21m

Philadelphia

Mon 10/20

6:15 pm-8:50 pm

Nonstop3h 35m

$288

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 9/20

6:05 pm-10:26 pm

Nonstop3h 21m

Philadelphia

Tue 9/23

1:06 pm-3:40 pm

Nonstop3h 34m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 25 results

Best time to book a flight from George Bush Intcntl to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Delaware

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

Related info for your journey

How long is the flight from Houston George Bush Intcntl Airport to Delaware?
Airlines like United Airlines, Delta, and American Airlines fly from Houston George Bush Intcntl Airport to Delaware in about 3h 20m. The time it takes to get you to your destination can typically vary by up to 3h 48m. There are 1322 mi between Houston George Bush Intcntl Airport and Delaware. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from George Bush Intcntl to Delaware that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Delaware?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Delaware.
Can I find deals for business class flights from George Bush Intcntl to Delaware?
Yes. Cheapflights offers flight deals from George Bush Intcntl 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.

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$76+ Cheap flights from George Bush Intcntl (IAH) 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Delaware with Cheapflights

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Cheap flight deals from George Bush Intcntl to Delaware

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

Round-trip from

One-way from

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Find flight deals from George Bush Intcntl to Delaware

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

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

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Delaware that are best for you.

Best time to book a flight from George Bush Intcntl to Delaware

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

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Delaware

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Delaware?

Can I find deals for flights from George Bush Intcntl to Delaware that include hotel bookings?

How can I find direct flights from George Bush Intcntl to Delaware?

Can I find deals for business class flights from George Bush Intcntl to Delaware?

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