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 $86. 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 58 days before your planned departure. Booking around this time can save you about 140% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $245 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $357.

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 $282. 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.

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.

$86+ 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	$186 (Cheapflightsfares)
One-way from	$86 (FlightHub)
Popular in	February
Cheapest in	September
Average price	$285

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. 18% potential increase in price ($63 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Tue 9/162:18 pmIAH - PHL

1 stop5h 53mSpirit Airlines

Tue 9/237:22 amPHL - IAH

1 stop11h 28mSpirit Airlines

Deal found 6/11

$186

Sat 9/208:32 amIAH - PHL

Nonstop3h 19mAmerican Airlines

Tue 9/236:44 pmPHL - IAH

Nonstop3h 51mAmerican Airlines

Deal found 6/12

$198

Wed 8/137:30 amIAH - PHL

Nonstop3h 26mUnited Airlines

Sun 8/176:20 amPHL - IAH

Nonstop3h 30mUnited Airlines

Deal found 6/10

$218

Tue 7/85:30 amIAH - PHL

1 stop5h 15mDelta

Tue 7/158:00 amPHL - IAH

1 stop5h 02mDelta

Deal found 6/12

$229

Wed 7/308:56 pmIAH - PHL

1 stop10h 06mFrontier

Sun 8/105:25 amPHL - IAH

1 stop9h 15mFrontier

Deal found 6/11

$253

Thu 7/245:30 amIAH - PHL

Nonstop3h 16mMultiple Airlines

Sun 7/2710:29 pmPHL - IAH

1 stop13h 19mMultiple Airlines

Deal found 6/11

$279

Wed 9/108:32 amIAH - SBY

1 stop7h 09mAmerican Airlines

Sat 9/206:00 amSBY - IAH

1 stop5h 08mAmerican Airlines

Deal found 6/10

$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 June 12, 2025.

Sat 8/25:30 amIAH - PHL

Nonstop3h 16mSpirit Airlines

Mon 8/411:16 amPHL - IAH

1 stop12h 57mSpirit Airlines

Deal found 6/10

$186

Thu 7/177:05 amIAH - PHL

Nonstop3h 25mAmerican Airlines

Tue 7/228:39 amPHL - IAH

Nonstop3h 29mAmerican Airlines

Deal found 6/10

$214

Wed 8/137:30 amIAH - PHL

Nonstop3h 26mUnited Airlines

Sun 8/176:20 amPHL - IAH

Nonstop3h 30mUnited Airlines

Deal found 6/10

$218

Tue 7/85:30 amIAH - PHL

1 stop5h 15mDelta

Tue 7/158:00 amPHL - IAH

1 stop5h 02mDelta

Deal found 6/12

$229

Wed 7/308:56 pmIAH - PHL

1 stop10h 06mFrontier

Sun 8/105:25 amPHL - IAH

1 stop9h 15mFrontier

Deal found 6/11

$253

Mon 6/164:33 pmIAH - PHL

1 stop7h 04mMultiple Airlines

Wed 6/183:56 pmPHL - IAH

Nonstop3h 45mMultiple Airlines

Deal found 6/9

$280

Wed 9/108:32 amIAH - SBY

1 stop7h 09mAmerican Airlines

Sat 9/206:00 amSBY - IAH

1 stop5h 08mAmerican Airlines

Deal found 6/10

$414

Last-minute flights from George Bush Intcntl to Delaware
Discover last-minute flight deals from George Bush Intcntl to Delaware. Data last updated June 12, 2025 and is based on user searches.

Mon 6/164:33 pmIAH - PHL

1 stop7h 04mMultiple Airlines

Wed 6/183:56 pmPHL - IAH

Nonstop3h 45mMultiple Airlines

Deal found 6/9

$280

Tue 6/178:56 pmIAH - PHL

1 stop25h 52mMultiple Airlines

Tue 6/246:15 amPHL - IAH

1 stop12h 13mMultiple Airlines

Deal found 6/10

$252

Tue 6/178:56 pmIAH - PHL

1 stop25h 52mFrontier

Fri 6/207:20 amPHL - IAH

1 stop6h 54mFrontier

Deal found 6/9

$276

Tue 6/177:43 amIAH - PHL

Nonstop3h 26mAmerican Airlines

Thu 6/268:35 amPHL - IAH

Nonstop3h 29mAmerican Airlines

Deal found 6/10

$366

Wed 6/186:05 pmIAH - PHL

Nonstop3h 26mUnited Airlines

Wed 6/256:15 amPHL - IAH

1 stop8h 00mUnited Airlines

Deal found 6/11

$379

Wed 6/185:30 amIAH - PHL

1 stop6h 36mDelta

Wed 6/258:00 amPHL - IAH

1 stop7h 54mDelta

Deal found 6/11

$389

Wed 6/181:50 pmIAH - SBY

1 stop7h 08mAmerican Airlines

Sat 6/285:00 amSBY - IAH

1 stop4h 59mAmerican Airlines

Deal found 6/11

$607

Fri 6/207:36 pmIAH - PHL

Nonstop3h 22mSpirit Airlines

Mon 6/306:12 pmPHL - IAH

1 stop6h 59mSpirit Airlines

Deal found 6/11

$216

Wed 6/251:50 pmIAH - SBY

1 stop7h 08mAmerican Airlines

Sun 6/295:00 amSBY - IAH

1 stop4h 59mAmerican Airlines

Deal found 6/10

$503

Fri 7/42:14 pmIAH - PHL

1 stop6h 21mUnited Airlines

Tue 7/86:20 amPHL - IAH

Nonstop3h 30mUnited Airlines

Deal found 6/11

$264

Mon 7/78:49 pmIAH - PHL

1 stop11h 58mSpirit Airlines

Tue 7/159:15 pmPHL - IAH

Nonstop3h 44mSpirit Airlines

Deal found 6/12

$187

Tue 7/85:30 amIAH - PHL

1 stop5h 15mDelta

Tue 7/158:00 amPHL - IAH

1 stop7h 50mDelta

Deal found 6/12

$229

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 June 12, 2025.

Thu 7/315:30 amIAH - PHL

Nonstop3h 16mSpirit Airlines

Deal found 6/10

$86

Fri 8/13:26 pmIAH - PHL

Nonstop3h 27mAmerican Airlines

Deal found 6/12

$120

Sun 7/135:30 amIAH - PHL

1 stop5h 25mDelta

Deal found 6/11

$130

Mon 6/164:33 pmIAH - PHL

1 stop7h 04mFrontier

Deal found 6/12

$139

Mon 6/234:05 pmIAH - PHL

1 stop8h 16mMultiple Airlines

Deal found 6/12

$152

Tue 9/912:07 pmIAH - PHL

2 stops11h 13mUnited Airlines

Deal found 6/10

$233

Thu 7/171:48 pmIAH - SBY

1 stop7h 23mAmerican Airlines

Deal found 6/10

$442

Tue 7/295:50 pmIAH - PHL

2 stops22h 57mAlaska Airlines

Deal found 6/11

$492

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

Sat 8/2

5:30 am-9:46 am

Nonstop3h 16m

Philadelphia

Mon 8/4

11:16 am-11:13 pm

1 stop12h 57m

$186

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Thu 7/17

7:05 am-11:30 am

Nonstop3h 25m

Philadelphia

Tue 7/22

8:39 am-11:08 am

Nonstop3h 29m

$214

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 8/13

7:30 am-11:56 am

Nonstop3h 26m

Philadelphia

Sun 8/17

6:20 am-8:50 am

Nonstop3h 30m

$218

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 7/8

5:30 am-11:45 am

1 stop5h 15m

Philadelphia

Tue 7/15

8:00 am-2:50 pm

1 stop7h 50m

$229

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 7/30

8:56 pm-8:02 am

1 stop10h 06m

Philadelphia

Sun 8/10

5:25 am-1:40 pm

1 stop9h 15m

$253

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Mon 6/16

4:33 pm-12:37 am

1 stop7h 04m

Philadelphia

Wed 6/18

3:56 pm-6:41 pm

Nonstop3h 45m

$280

HoustonSalisbury

IAH - SBY

IAHSBY

Houston George Bush Intcntl

Wed 9/10

8:32 am-4:41 pm

1 stop7h 09m

Salisbury-Ocean City

Sat 9/20

6:00 am-10:08 am

1 stop5h 08m

$414

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Thu 7/31

5:30 am-9:46 am

Nonstop3h 16m

$86

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 8/1

3:26 pm-7:53 pm

Nonstop3h 27m

$120

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sun 7/13

5:30 am-11:55 am

1 stop5h 25m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 15 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

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

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,950 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,790 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Spirit Airlines

6.3

Okay

8,052 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $86. 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

Browse thousands of different options on Cheapflights for your next trip

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$86+ 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 7/31. 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 June 12, 2025.

Round-trip from

One-way from

Popular in

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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 June 12, 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 June 12, 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

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 June 12, 2025.