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 $85. However, be on the lookout for offers from Delta and Frontier, 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 25% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $160 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $373.

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 $264. 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.

$85+ 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	$181 (Priceline)
One-way from	$85 (Cheapflightsfares)
Popular in	February
Cheapest in	September
Average price	$327

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 ($81 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 29, 2025.

Mon 6/27:26 pmIAH - PHL

Nonstop3h 25mSpirit Airlines

Tue 6/35:45 amPHL - IAH

1 stop9h 05mSpirit Airlines

Deal found 4/29

$181

Tue 7/811:51 amIAH - PHL

Nonstop3h 38mAmerican Airlines

Tue 7/156:55 pmPHL - IAH

Nonstop3h 46mAmerican Airlines

Deal found 4/29

$185

Wed 7/237:30 amIAH - PHL

Nonstop3h 26mUnited Airlines

Mon 7/286:20 amPHL - IAH

Nonstop3h 30mUnited Airlines

Deal found 4/29

$215

Fri 5/167:26 pmIAH - PHL

Nonstop3h 25mMultiple Airlines

Mon 5/195:15 amPHL - IAH

1 stop6h 22mMultiple Airlines

Deal found 4/28

$233

Wed 5/215:06 pmIAH - PHL

1 stop6h 51mDelta

Tue 5/276:15 pmPHL - IAH

1 stop6h 44mDelta

Deal found 4/29

$237

Sat 5/179:05 pmIAH - PHL

1 stop17h 21mFrontier

Tue 5/203:52 pmPHL - IAH

1 stop19h 45mFrontier

Deal found 4/29

$251

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 April 29, 2025.

Mon 6/27:26 pmIAH - PHL

Nonstop3h 25mSpirit Airlines

Tue 6/35:45 amPHL - IAH

1 stop9h 05mSpirit Airlines

Deal found 4/29

$181

Tue 7/811:51 amIAH - PHL

Nonstop3h 38mAmerican Airlines

Tue 7/156:55 pmPHL - IAH

Nonstop3h 46mAmerican Airlines

Deal found 4/29

$185

Sun 5/188:27 pmIAH - PHL

1 stop9h 25mMultiple Airlines

Fri 5/233:42 pmPHL - IAH

Nonstop3h 39mMultiple Airlines

Deal found 4/28

$227

Tue 5/277:30 amIAH - PHL

Nonstop3h 26mUnited Airlines

Tue 6/36:20 amPHL - IAH

Nonstop3h 30mUnited Airlines

Deal found 4/28

$236

Wed 6/183:59 pmIAH - PHL

1 stop8h 00mDelta

Sat 7/56:38 amPHL - IAH

1 stop6h 28mDelta

Deal found 4/28

$237

Fri 5/98:27 pmIAH - PHL

1 stop9h 25mFrontier

Sun 5/115:15 amPHL - IAH

1 stop6h 22mFrontier

Deal found 4/29

$277

Last-minute flights from George Bush Intcntl to Delaware
Discover last-minute flight deals from George Bush Intcntl to Delaware. Data last updated April 29, 2025 and is based on user searches.

Tue 5/61:38 pmIAH - PHL

1 stop17h 10mSpirit Airlines

Tue 5/137:12 pmPHL - IAH

1 stop18h 36mSpirit Airlines

Deal found 4/28

$188

Tue 5/66:00 amIAH - PHL

1 stop7h 09mDelta

Tue 5/136:38 amPHL - IAH

1 stop5h 12mDelta

Deal found 4/29

$292

Tue 5/66:30 pmIAH - PHL

Nonstop3h 25mUnited Airlines

Thu 5/88:00 amPHL - IAH

Nonstop3h 46mUnited Airlines

Deal found 4/29

$328

Tue 5/65:00 amIAH - PHL

2 stops23h 44mAlaska Airlines

Tue 5/137:04 amPHL - IAH

1 stop17h 55mAlaska Airlines

Deal found 4/29

$1,217

Wed 5/79:05 pmIAH - PHL

1 stop9h 31mMultiple Airlines

Wed 5/146:00 amPHL - IAH

1 stop7h 48mMultiple Airlines

Deal found 4/29

$248

Wed 5/79:05 pmIAH - PHL

1 stop9h 31mFrontier

Thu 5/155:15 amPHL - IAH

1 stop6h 22mFrontier

Deal found 4/29

$269

Wed 5/78:41 amIAH - PHL

Nonstop3h 14mAmerican Airlines

Sat 5/1011:05 amPHL - IAH

1 stop5h 55mAmerican Airlines

Deal found 4/29

$299

Fri 5/168:24 amIAH - PHL

1 stop5h 38mMultiple Airlines

Mon 5/195:15 amPHL - IAH

1 stop6h 22mMultiple Airlines

Deal found 4/28

$217

Sat 5/179:05 pmIAH - PHL

1 stop17h 21mFrontier

Tue 5/203:52 pmPHL - IAH

1 stop19h 45mFrontier

Deal found 4/29

$251

Wed 5/217:44 pmIAH - PHL

1 stop13h 09mSpirit Airlines

Tue 5/277:45 amPHL - IAH

1 stop10h 08mSpirit Airlines

Deal found 4/29

$182

Wed 5/215:06 pmIAH - PHL

1 stop6h 51mDelta

Tue 5/276:15 pmPHL - IAH

1 stop6h 44mDelta

Deal found 4/29

$237

Wed 5/2112:36 pmIAH - PHL

Nonstop3h 25mUnited Airlines

Sat 5/246:20 amPHL - IAH

Nonstop3h 28mUnited Airlines

Deal found 4/29

$241

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 April 29, 2025.

Thu 5/298:24 amIAH - PHL

1 stop5h 38mSpirit Airlines

Deal found 4/29

$85

Sat 5/315:30 amIAH - PHL

1 stop5h 30mDelta

Deal found 4/29

$120

Sat 5/179:05 pmIAH - PHL

1 stop9h 31mFrontier

Deal found 4/29

$127

Tue 6/38:41 amIAH - PHL

Nonstop3h 14mAmerican Airlines

Deal found 4/29

$129

Sat 5/246:09 pmIAH - PHL

Nonstop3h 26mUnited Airlines

Deal found 4/29

$149

Fri 6/65:54 pmIAH - PHL

2 stops23h 00mAlaska Airlines

Deal found 4/29

$389

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 6/2

7:26 pm-11:51 pm

Nonstop3h 25m

Philadelphia

Tue 6/3

5:45 am-1:50 pm

1 stop9h 05m

$181

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 7/8

11:51 am-4:29 pm

Nonstop3h 38m

Philadelphia

Tue 7/15

6:55 pm-9:41 pm

Nonstop3h 46m

$185

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sun 5/18

8:27 pm-6:52 am

1 stop9h 25m

Philadelphia

Fri 5/23

3:42 pm-6:21 pm

Nonstop3h 39m

$227

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 5/27

7:30 am-11:56 am

Nonstop3h 26m

Philadelphia

Tue 6/3

6:20 am-8:50 am

Nonstop3h 30m

$236

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 6/18

7:10 am-1:06 pm

1 stop4h 56m

Philadelphia

Tue 6/24

6:38 am-10:47 am

1 stop5h 09m

$237

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 5/9

8:27 pm-6:52 am

1 stop9h 25m

Philadelphia

Sun 5/11

5:15 am-10:37 am

1 stop6h 22m

$277

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Thu 6/5

8:24 am-3:02 pm

1 stop5h 38m

$85

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 5/31

5:30 am-12:00 pm

1 stop5h 30m

$120

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 6/3

8:41 am-12:55 pm

Nonstop3h 14m

$129

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Mon 5/5

4:47 pm-12:30 am

1 stop6h 43m

$140

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 12 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

9,961 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

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 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

7,929 reviews

Alaska Airlines

8.0

Very good

9,961 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

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 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

9,961 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

7,956 reviews

Alaska Airlines

8.0

Very good

9,961 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 $85. However, be on the lookout for offers from Delta and Frontier, 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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$85+ 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 6/5. 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 April 29, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

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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 April 29, 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 April 29, 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 April 29, 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

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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 April 29, 2025.