What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Delaware one-way?

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $77. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Houston George Bush Intcntl Airport to Delaware for a low price.

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 33 days before your planned departure. Booking around this time can save you about 50% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $161 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $381.

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 $260. Cheapflights users have found deals in the month of September for as cheap as $50. The most expensive prices can be found in the month of February.

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.

$77+ 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	$158 (Mytrip)
One-way from	$77 (FlightHub)
Popular in	February
Cheapest in	September
Average price	$325

From Houston George Bush Intcntl to Delaware

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One-way flight from Houston George Bush Intcntl to Delaware

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($79 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($18 potential savings vs. average RT price).

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Average for round-trip flights in March 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 March 28, 2025.

Mon 5/59:40 amIAH - PHL

1 stop21h 30mSpirit Airlines

Fri 5/93:42 pmPHL - IAH

Nonstop3h 39mSpirit Airlines

Deal found 3/27

$158

Fri 4/1111:10 amIAH - PHL

1 stop17h 42mMultiple Airlines

Sun 4/135:30 amPHL - IAH

1 stop7h 29mMultiple Airlines

Deal found 3/27

$205

Sat 4/267:20 amIAH - PHL

1 stop5h 50mUnited Airlines

Sat 5/38:00 amPHL - IAH

Nonstop3h 46mUnited Airlines

Deal found 3/27

$219

Sat 5/37:05 amIAH - PHL

1 stop6h 22mDelta

Wed 5/710:04 amPHL - IAH

1 stop6h 19mDelta

Deal found 3/27

$238

Fri 4/185:02 pmIAH - PHL

1 stop23h 14mFrontier

Mon 4/2110:59 pmPHL - IAH

1 stop12h 46mFrontier

Deal found 3/27

$240

Thu 7/312:26 pmIAH - PHL

Nonstop3h 32mAmerican Airlines

Sun 8/311:10 amPHL - IAH

Nonstop3h 36mAmerican Airlines

Deal found 3/27

$249

Sat 7/191:48 pmIAH - SBY

1 stop5h 42mAmerican Airlines

Sat 7/266:33 amSBY - IAH

1 stop8h 13mAmerican Airlines

Deal found 3/27

$414

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 March 28, 2025.

Mon 5/59:40 amIAH - PHL

1 stop21h 30mSpirit Airlines

Fri 5/93:42 pmPHL - IAH

Nonstop3h 39mSpirit Airlines

Deal found 3/27

$158

Fri 4/1111:10 amIAH - PHL

1 stop17h 42mMultiple Airlines

Sun 4/135:30 amPHL - IAH

1 stop7h 29mMultiple Airlines

Deal found 3/27

$205

Tue 5/68:41 amIAH - PHL

Nonstop3h 14mAmerican Airlines

Tue 5/136:53 pmPHL - IAH

Nonstop3h 47mAmerican Airlines

Deal found 3/27

$219

Sat 4/267:20 amIAH - PHL

1 stop5h 50mUnited Airlines

Tue 4/298:00 amPHL - IAH

Nonstop3h 48mUnited Airlines

Deal found 3/27

$229

Sat 5/37:05 amIAH - PHL

1 stop6h 22mDelta

Wed 5/710:04 amPHL - IAH

1 stop6h 19mDelta

Deal found 3/27

$238

Fri 4/185:02 pmIAH - PHL

1 stop23h 14mFrontier

Mon 4/2110:59 pmPHL - IAH

1 stop12h 46mFrontier

Deal found 3/27

$240

Sat 7/191:48 pmIAH - SBY

1 stop5h 42mAmerican Airlines

Sat 7/266:33 amSBY - IAH

1 stop8h 13mAmerican Airlines

Deal found 3/27

$414

Last-minute flights from George Bush Intcntl to Delaware
Discover last-minute flight deals from George Bush Intcntl to Delaware. Data last updated March 28, 2025 and is based on user searches.

Sat 3/295:03 pmIAH - PHL

1 stop6h 42mDelta

Mon 3/317:24 pmPHL - IAH

1 stop5h 35mDelta

Deal found 3/27

$345

Thu 4/311:58 amIAH - PHL

1 stop7h 02mFrontier

Thu 4/108:55 amPHL - IAH

1 stop11h 44mFrontier

Deal found 3/27

$278

Thu 4/38:39 amIAH - PHL

Nonstop3h 09mAmerican Airlines

Sat 4/59:41 amPHL - IAH

Nonstop3h 41mAmerican Airlines

Deal found 3/27

$325

Thu 4/312:36 pmIAH - PHL

Nonstop3h 25mUnited Airlines

Thu 4/106:41 amPHL - IAH

1 stop7h 56mUnited Airlines

Deal found 3/27

$393

Thu 4/31:10 pmIAH - PHL

2 stops15h 50mAlaska Airlines

Mon 4/77:20 amPHL - IAH

2 stops17h 05mAlaska Airlines

Deal found 3/27

$1,768

Fri 4/49:21 pmIAH - PHL

1 stop10h 37mMultiple Airlines

Sun 4/65:30 amPHL - IAH

1 stop7h 29mMultiple Airlines

Deal found 3/27

$273

Mon 4/76:00 amIAH - PHL

1 stop27h 13mSpirit Airlines

Wed 4/94:32 pmPHL - IAH

1 stop19h 19mSpirit Airlines

Deal found 3/27

$204

Thu 4/107:20 amIAH - PHL

1 stop5h 58mUnited Airlines

Thu 4/1712:50 pmPHL - IAH

Nonstop3h 46mUnited Airlines

Deal found 3/27

$283

Fri 4/1111:10 amIAH - PHL

1 stop17h 42mMultiple Airlines

Sun 4/135:30 amPHL - IAH

1 stop7h 29mMultiple Airlines

Deal found 3/27

$205

Wed 4/238:17 amIAH - PHL

Nonstop3h 21mAmerican Airlines

Thu 5/16:44 pmPHL - IAH

Nonstop4h 00mAmerican Airlines

Deal found 3/27

$237

Sat 4/261:06 pmIAH - PHL

1 stop15h 00mSpirit Airlines

Mon 4/286:33 amPHL - IAH

1 stop5h 18mSpirit Airlines

Deal found 3/27

$167

Wed 4/309:01 pmIAH - PHL

1 stop9h 35mFrontier

Sun 5/48:22 amPHL - IAH

1 stop11h 10mFrontier

Deal found 3/27

$238

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 March 28, 2025.

Thu 4/108:02 pmIAH - PHL

1 stop11h 59mSpirit Airlines

Deal found 3/26

$77

Sat 5/108:41 amIAH - PHL

Nonstop3h 14mAmerican Airlines

Deal found 3/27

$119

Tue 6/37:05 amIAH - PHL

1 stop6h 46mDelta

Deal found 3/27

$129

Sat 4/58:42 pmIAH - PHL

1 stop7h 49mFrontier

Deal found 3/27

$138

Tue 5/277:30 amIAH - PHL

Nonstop3h 26mUnited Airlines

Deal found 3/27

$149

Wed 6/186:06 amIAH - PHL

2 stops9h 44mAlaska Airlines

Deal found 3/27

$14,009

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

Mon 5/5

9:40 am-8:10 am

1 stop21h 30m

Philadelphia

Fri 5/9

3:42 pm-6:21 pm

Nonstop3h 39m

$158

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 4/11

11:10 am-5:52 am

1 stop17h 42m

Philadelphia

Sun 4/13

5:30 am-11:59 am

1 stop7h 29m

$205

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 5/6

8:41 am-12:55 pm

Nonstop3h 14m

Philadelphia

Tue 5/13

6:53 pm-9:40 pm

Nonstop3h 47m

$219

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 4/26

7:20 am-2:10 pm

1 stop5h 50m

Philadelphia

Tue 4/29

8:00 am-10:48 am

Nonstop3h 48m

$229

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 5/3

7:05 am-2:27 pm

1 stop6h 22m

Philadelphia

Wed 5/7

10:04 am-3:23 pm

1 stop6h 19m

$238

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 4/18

5:02 pm-5:16 pm

1 stop23h 14m

Philadelphia

Mon 4/21

10:59 pm-10:45 am

1 stop12h 46m

$240

HoustonSalisbury

IAH - SBY

IAHSBY

Houston George Bush Intcntl

Sat 7/19

1:48 pm-8:30 pm

1 stop5h 42m

Salisbury-Ocean City

Sat 7/26

6:33 am-1:46 pm

1 stop8h 13m

$414

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Thu 4/10

8:02 pm-9:01 am

1 stop11h 59m

$77

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Mon 7/21

7:10 am-11:34 am

Nonstop3h 24m

$130

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 4/5

8:42 pm-5:31 am

1 stop7h 49m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 13 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

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.

Rainfall in Delaware by month

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.

Temperature in Delaware by month

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).

Reviews of airlines servicing Delaware

Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Houston to Delaware to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,798 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,896 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,603 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Spirit Airlines

6.3

Okay

7,881 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Delaware one-way?
The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $77. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Houston George Bush Intcntl Airport to Delaware for a low price.
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.

See more FAQs

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$77+ 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 4/10. 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 March 28, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 March 28, 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 March 28, 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

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

Find hourly flight availability from George Bush Intcntl 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 March 28, 2025.

Rainfall in Delaware by month

Plan your trip to Delaware by taking into account the average rainfall totals by month.

Temperature in Delaware by month

Plan your trip to Delaware by taking into account the average temperature totals by month.

Reviews of airlines servicing Delaware

Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Houston to Delaware to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Delaware one-way?

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Delaware

See prices for flight routes from nearby airports that may be better suited for you.

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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 March 28, 2025.