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 $79. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Houston George Bush Intcntl Airport to Delaware for a low price.

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 106% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $197 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $335.

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 $287. Cheapflights users have found deals in the month of September for as cheap as $52. 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.

$79+ 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	$160 (FlightHub)
One-way from	$79 (FlightHub)
Popular in	February
Cheapest in	September
Average price	$270

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. 16% potential increase in price ($57 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 30, 2025.

Wed 8/68:48 pmIAH - PHL

1 stop10h 16mSpirit Airlines

Wed 8/134:58 pmPHL - IAH

1 stop7h 10mSpirit Airlines

Deal found 7/29

$160

Fri 8/84:41 pmIAH - PHL

1 stop6h 54mMultiple Airlines

Mon 8/119:15 pmPHL - IAH

Nonstop3h 44mMultiple Airlines

Deal found 7/28

$191

Tue 9/28:24 amIAH - PHL

Nonstop3h 25mAmerican Airlines

Tue 9/97:05 pmPHL - IAH

Nonstop3h 53mAmerican Airlines

Deal found 7/29

$196

Sat 9/67:20 amIAH - PHL

1 stop5h 57mUnited Airlines

Wed 9/108:15 amPHL - IAH

Nonstop3h 34mUnited Airlines

Deal found 7/28

$202

Sat 8/99:47 amIAH - SBY

1 stop7h 53mAmerican Airlines

Sat 8/165:01 amSBY - IAH

1 stop4h 53mAmerican Airlines

Deal found 7/30

$442

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 July 30, 2025.

Tue 8/125:00 amIAH - PHL

1 stop10h 16mSpirit Airlines

Fri 8/154:58 pmPHL - IAH

1 stop7h 10mSpirit Airlines

Deal found 7/29

$160

Sun 8/108:56 pmIAH - PHL

1 stop13h 38mMultiple Airlines

Tue 8/129:15 pmPHL - IAH

Nonstop3h 44mMultiple Airlines

Deal found 7/29

$194

Tue 9/28:24 amIAH - PHL

Nonstop3h 25mAmerican Airlines

Tue 9/97:05 pmPHL - IAH

Nonstop3h 53mAmerican Airlines

Deal found 7/29

$196

Sat 9/67:20 amIAH - PHL

1 stop5h 57mUnited Airlines

Wed 9/108:15 amPHL - IAH

Nonstop3h 34mUnited Airlines

Deal found 7/28

$202

Sat 8/99:47 amIAH - SBY

1 stop7h 53mAmerican Airlines

Sat 8/165:01 amSBY - IAH

1 stop4h 53mAmerican Airlines

Deal found 7/30

$442

Last-minute flights from George Bush Intcntl to Delaware
Discover last-minute flight deals from George Bush Intcntl to Delaware. Data last updated July 30, 2025 and is based on user searches.

Wed 8/68:48 pmIAH - PHL

1 stop10h 16mSpirit Airlines

Wed 8/134:58 pmPHL - IAH

1 stop7h 10mSpirit Airlines

Deal found 7/29

$160

Wed 8/68:00 amIAH - PHL

1 stop8h 55mFrontier

Tue 8/1211:09 amPHL - IAH

1 stop5h 31mFrontier

Deal found 7/28

$218

Fri 8/84:41 pmIAH - PHL

1 stop6h 54mMultiple Airlines

Mon 8/119:15 pmPHL - IAH

Nonstop3h 44mMultiple Airlines

Deal found 7/28

$191

Sat 8/99:47 amIAH - SBY

1 stop7h 53mAmerican Airlines

Sat 8/165:01 amSBY - IAH

1 stop4h 53mAmerican Airlines

Deal found 7/30

$442

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 July 30, 2025.

Tue 8/58:48 pmIAH - PHL

1 stop10h 16mSpirit Airlines

Deal found 7/30

$79

Sat 8/305:34 pmIAH - PHL

1 stop5h 46mFrontier

Deal found 7/28

$109

Sat 8/306:00 pmIAH - PHL

1 stop5h 56mDelta

Deal found 7/29

$120

Fri 8/291:51 pmIAH - SBY

1 stop7h 04mAmerican Airlines

Deal found 7/29

$442

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 8/12

5:00 am-4:16 pm

1 stop10h 16m

Philadelphia

Fri 8/15

4:58 pm-11:08 pm

1 stop7h 10m

$160

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sun 8/10

8:56 pm-11:34 am

1 stop13h 38m

Philadelphia

Tue 8/12

9:15 pm-11:59 pm

Nonstop3h 44m

$194

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 9/2

8:24 am-12:49 pm

Nonstop3h 25m

Philadelphia

Tue 9/9

7:05 pm-9:58 pm

Nonstop3h 53m

$196

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 9/6

7:20 am-2:17 pm

1 stop5h 57m

Philadelphia

Wed 9/10

8:15 am-10:49 am

Nonstop3h 34m

$202

HoustonSalisbury

IAH - SBY

IAHSBY

Houston George Bush Intcntl

Sat 8/9

9:47 am-6:40 pm

1 stop7h 53m

Salisbury-Ocean City

Sat 8/16

5:01 am-8:54 am

1 stop4h 53m

$442

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 8/5

8:48 pm-8:04 am

1 stop10h 16m

$79

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 8/30

5:34 pm-12:20 am

1 stop5h 46m

$109

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 8/30

6:00 pm-12:56 am

1 stop5h 56m

$120

HoustonSalisbury

IAH - SBY

IAHSBY

Houston George Bush Intcntl

Fri 8/29

1:51 pm-9:55 pm

1 stop7h 04m

$442

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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.

Reviews of airlines servicing Delaware

Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Delaware, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Spirit Airlines

6.3

Okay

8,048 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Frontier

5.9

Fair

3,237 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $79. However, be on the lookout for offers from Frontier 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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$79+ 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 8/5. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 July 30, 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 July 30, 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 July 30, 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

Reviews of airlines servicing Delaware

Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Delaware, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of 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 July 30, 2025.