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Cheap flights from Allentown to Houston from $143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Houston departing on 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:40 pm - 11:51 pm
ABE
-
IAH
7h 11m
1 stop
Delta Logo
5:55 am - 12:08 pm
IAH
-
ABE
5h 13m
1 stop
$299Delta
Sat, Sep 19 - Sat, Sep 26
Delta Logo
5:40 pm - 11:51 pm
ABE
-
IAH
7h 11m
1 stop
Delta Logo
11:30 am - 10:56 pm
IAH
-
ABE
10h 26m
2 stops
$304Delta
Sat, Sep 19 - Sat, Sep 26
Delta Logo
1:00 pm - 6:59 pm
ABE
-
IAH
6h 59m
1 stop
Delta Logo
5:55 am - 12:04 pm
IAH
-
ABE
5h 09m
1 stop
$309Delta
Wed, Oct 7 - Sat, Oct 10
American Airlines Logo
1:52 pm - 10:25 pm
ABE
-
IAH
9h 33m
2 stops
American Airlines Logo
6:51 am - 1:07 pm
IAH
-
ABE
5h 16m
1 stop
$311American Airlines
Sat, Sep 19 - Sat, Sep 26
Delta Logo
6:15 pm - 11:54 pm
ABE
-
IAH
6h 39m
1 stop
Delta Logo
5:40 am - 12:27 pm
IAH
-
ABE
5h 47m
1 stop
$314Delta
Mon, Jun 1 - Tue, Jun 9
American Airlines Logo
5:46 pm - 10:28 pm
ABE
-
IAH
5h 42m
1 stop
American Airlines Logo
2:04 pm - 12:21 am
IAH
-
ABE
9h 17m
2 stops
$319American Airlines
Sat, Jun 6 - Sat, Jun 13
Delta Logo
6:10 pm - 11:56 pm
ABE
-
IAH
6h 46m
1 stop
Delta Logo
5:40 am - 12:27 pm
IAH
-
ABE
5h 47m
1 stop
$329Delta
Thu, Jun 18 - Sun, Jun 21
American Airlines Logo
5:12 pm - 11:51 pm
ABE
-
IAH
7h 39m
1 stop
American Airlines Logo
5:40 pm - 12:23 am
IAH
-
ABE
5h 43m
1 stop
$334American Airlines
Fri, Jul 10 - Sat, Jul 18
American Airlines Logo
1:52 pm - 10:25 pm
ABE
-
IAH
9h 33m
2 stops
American Airlines Logo
7:00 am - 4:48 pm
IAH
-
ABE
8h 48m
2 stops
$337American Airlines
Sat, Sep 19 - Sat, Sep 26
Delta Logo
6:10 pm - 11:56 pm
ABE
-
IAH
6h 46m
1 stop
Delta Logo
5:40 am - 12:27 pm
IAH
-
ABE
5h 47m
1 stop
$339Delta
Thu, Jun 18 - Mon, Jun 29

American Airlines flights from Allentown to Houston George Bush Intcntl Airport

Our best American Airlines deals on Allentown to Houston George Bush Intcntl Airport flight tickets
American Airlines
Sep 19
ABE1:52 pmAllentown-Bethlehem
9h 33m
2 stops
IAH10:25 pmHouston George Bush Intcntl
Sep 26
IAH6:51 amHouston George Bush Intcntl
5h 16m
1 stop
ABE1:07 pmAllentown-Bethlehem
$311
American Airlines
Jun 6
ABE5:46 pmAllentown-Bethlehem
5h 42m
1 stop
IAH10:28 pmHouston George Bush Intcntl
Jun 13
IAH2:04 pmHouston George Bush Intcntl
9h 17m
2 stops
ABE12:21 amAllentown-Bethlehem
$319
American Airlines
Jul 10
ABE5:12 pmAllentown-Bethlehem
7h 39m
1 stop
IAH11:51 pmHouston George Bush Intcntl
Jul 18
IAH5:40 pmHouston George Bush Intcntl
5h 43m
1 stop
ABE12:23 amAllentown-Bethlehem
$334

Delta flights from Allentown to Houston George Bush Intcntl Airport

Our best Delta deals on Allentown to Houston George Bush Intcntl Airport flight tickets
Delta
Sep 19
ABE5:40 pmAllentown-Bethlehem
7h 11m
1 stop
IAH11:51 pmHouston George Bush Intcntl
Sep 26
IAH5:55 amHouston George Bush Intcntl
5h 13m
1 stop
ABE12:08 pmAllentown-Bethlehem
$299
Delta
Sep 19
ABE5:40 pmAllentown-Bethlehem
7h 11m
1 stop
IAH11:51 pmHouston George Bush Intcntl
Sep 26
IAH11:30 amHouston George Bush Intcntl
10h 26m
2 stops
ABE10:56 pmAllentown-Bethlehem
$304
Delta
Oct 7
ABE1:00 pmAllentown-Bethlehem
6h 59m
1 stop
IAH6:59 pmHouston George Bush Intcntl
Oct 10
IAH5:55 amHouston George Bush Intcntl
5h 09m
1 stop
ABE12:04 pmAllentown-Bethlehem
$309

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Houston George Bush Intcntl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 9, 2026.
Use the filters below to find and compare flights from Allentown to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 9/19

5:40 pm-11:51 pm

1 stop7h 11m

Houston George Bush Intcntl

Sat 9/26

5:55 am-12:08 pm

1 stop5h 13m

$299

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 9/19

5:40 pm-11:51 pm

1 stop7h 11m

Houston George Bush Intcntl

Sat 9/26

11:30 am-10:56 pm

2 stops10h 26m

$304
Quickest round-trip

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 10/7

1:00 pm-6:59 pm

1 stop6h 59m

Houston George Bush Intcntl

Sat 10/10

5:55 am-12:04 pm

1 stop5h 09m

$309

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 9/19

1:52 pm-10:25 pm

2 stops9h 33m

Houston George Bush Intcntl

Sat 9/26

6:51 am-1:07 pm

1 stop5h 16m

$311

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Mon 6/1

6:15 pm-11:54 pm

1 stop6h 39m

Houston George Bush Intcntl

Tue 6/9

5:40 am-12:27 pm

1 stop5h 47m

$314

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 6/6

5:46 pm-10:28 pm

1 stop5h 42m

Houston George Bush Intcntl

Sat 6/13

2:04 pm-12:21 am

2 stops9h 17m

$319

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Thu 6/18

6:10 pm-11:56 pm

1 stop6h 46m

Houston George Bush Intcntl

Sun 6/21

5:40 am-12:27 pm

1 stop5h 47m

$329

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Fri 7/10

5:12 pm-11:51 pm

1 stop7h 39m

Houston George Bush Intcntl

Sat 7/18

5:40 pm-12:23 am

1 stop5h 43m

$334

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 9/19

1:52 pm-10:25 pm

2 stops9h 33m

Houston George Bush Intcntl

Sat 9/26

7:00 am-4:48 pm

2 stops8h 48m

$337

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Thu 6/18

6:10 pm-11:56 pm

1 stop6h 46m

Houston George Bush Intcntl

Mon 6/29

5:40 am-12:27 pm

1 stop5h 47m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Allentown to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Allentown and Houston George Bush Intcntl Airport?

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

The month of December is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Allentown, with most prices found around $264. If you are unable to visit Houston George Bush Intcntl Airport during the month of December, then departing from Allentown during the month July is also very affordable. Most momondo users find prices during this month for around $288.

When to book flights from Allentown to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Houston George Bush Intcntl Airport (ABE to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Houston George Bush Intcntl Airport

Fastest flight time

5h 42m

Direct flights

None
The fastest flight from Allentown to Houston George Bush Intcntl Airport takes 5h 42m
There are no direct flights from Allentown to Houston George Bush Intcntl Airport. There are no popular flight routes from Allentown to Houston George Bush Intcntl Airport.
Search flight deals

Frequently asked questions about flying from Allentown to Houston George Bush Intcntl Airport

  • How far is Allentown-Bethlehem to Houston George Bush Intcntl by plane?

    The straight-line distance from Allentown-Bethlehem to Houston George Bush Intcntl is 1333.5 mi. A reasonable flight in good conditions will take 5h 42m.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Allentown-Bethlehem Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Houston George Bush Intcntl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Allentown to Houston George Bush Intcntl Airport?

Best airlines flying from Allentown to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Allentown to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $227Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,457 reviews
Search Delta flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,692 reviews
Search United Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Humble
Spring
Cypress
Montgomery
Jersey Village
Tomball
Livingston

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Allentown to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Allentown to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Allentown to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Allentown to Houston?

momondo helps you find the best flight between Allentown and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Allentown to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Allentown are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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