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CA $181 Cheap Flights from Pittsburgh (PIT) to Houston (IAH)

View CA $181 flight on Sat, Aug 22, 2026Opens in a new window

Popular airlines from Pittsburgh International Airport (PIT) to George Bush Intercontinental Airport (IAH)

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Cheap flights from Pittsburgh (PIT) to Houston (IAH)

Prices were available within the past 7 days and start at CA $181 for one-way flights and CA $306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 25 - Wed, Sep 9
PIT
Pittsburgh
IAH
Houston
CA $306 Roundtrip, found 12 hours ago
CA $306
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Aug 25 from Pittsburgh to Houston, returning Wed, Sep 9, priced at CA $306 found 12 hours ago
Delta
Mon, Aug 24 - Wed, Sep 9
PIT
Pittsburgh
IAH
Houston
CA $334 Roundtrip, found 12 hours ago
CA $334
Roundtrip
found 12 hours ago
Select Delta flight, departing Mon, Aug 24 from Pittsburgh to Houston, returning Wed, Sep 9, priced at CA $334 found 12 hours ago
Delta
Tue, Aug 25 - Sun, Sep 6
PIT
Pittsburgh
IAH
Houston
CA $341 Roundtrip, found 12 hours ago
CA $341
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Aug 25 from Pittsburgh to Houston, returning Sun, Sep 6, priced at CA $341 found 12 hours ago
Delta
Wed, Aug 19 - Sat, Aug 22
PIT
Pittsburgh
IAH
Houston
CA $362 Roundtrip, found 2 days ago
CA $362
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 19 from Pittsburgh to Houston, returning Sat, Aug 22, priced at CA $362 found 2 days ago
Delta
Sun, Sep 6 - Tue, Sep 22
PIT
Pittsburgh
IAH
Houston
CA $368 Roundtrip, found 2 days ago
CA $368
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Sep 6 from Pittsburgh to Houston, returning Tue, Sep 22, priced at CA $368 found 2 days ago
Delta
Mon, Aug 24 - Sun, Sep 6
PIT
Pittsburgh
IAH
Houston
CA $369 Roundtrip, found 12 hours ago
CA $369
Roundtrip
found 12 hours ago
Select Delta flight, departing Mon, Aug 24 from Pittsburgh to Houston, returning Sun, Sep 6, priced at CA $369 found 12 hours ago
JetBlue Airways
Wed, Aug 19 - Sat, Aug 22
PIT
Pittsburgh
IAH
Houston
CA $403 Roundtrip, found 2 days ago
CA $403
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Wed, Aug 19 from Pittsburgh to Houston, returning Sat, Aug 22, priced at CA $403 found 2 days ago
American Airlines
Wed, Aug 19 - Sat, Aug 22
PIT
Pittsburgh
IAH
Houston
CA $409 Roundtrip, found 2 days ago
CA $409
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 19 from Pittsburgh to Houston, returning Sat, Aug 22, priced at CA $409 found 2 days ago
United
Wed, Aug 19 - Sat, Aug 22
PIT
Pittsburgh
IAH
Houston
CA $425 Roundtrip, found 2 days ago
CA $425
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 19 from Pittsburgh to Houston, returning Sat, Aug 22, priced at CA $425 found 2 days ago
Alaska Airlines
Sun, Aug 16 - Sun, Aug 23
PIT
Pittsburgh
IAH
Houston
CA $1,856 Roundtrip, found 2 days ago
CA $1,856
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Aug 16 from Pittsburgh to Houston, returning Sun, Aug 23, priced at CA $1,856 found 2 days ago

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city centre is 24 minutes. Flights from CA $503
IAH
George Bush Intercontinental
Cheapest
Average driving time to city centre24 min
Flights from CA $503

Frequently asked questions

How much does a flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find cheap one-way flights from CA $181 and cheap return flights from CA $306 PIT to IAH with Expedia. One-way flights typically cost between CA$736 and CA$1465. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when PIT to IAH ticket fares go up or down.
What is the cheapest month to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
September is typically the cheapest month to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental), with average return fares around CA$470. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. Other cheap months to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) include May and August.
Which airlines fly direct from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Only one airline offers direct flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental). United operates 24 direct flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) every week.
What is the cheapest airline that flies from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
United is one of the cheapest airlines offering nonstop return flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental), with tickets starting from around CA$365 for flights that can be booked for departure within the next year. Southern Airways offers one of the cheapest connecting return flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) with a layover in DuBois Regional (DUJ), starting from around CA$875. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The best airline to fly with from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. United offers the most daily flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The cheapest months to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) are typically September and August, with average return flights around CA$470. However, the most popular months for this route, meaning you'll find plenty of flight options, are April and October. If you're looking for the best balance of good fares and a wide selection of flights, consider travelling in October, as it's a popular month and often offers reasonable prices.
How many flights per day from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You'll find approximately 3 nonstop flights per day from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental). For even more choices, look at flights that include layovers, as there are around 79 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Seattle - Tacoma Intl. (SEA), and Hartsfield-Jackson Atlanta Intl. (ATL).
What is the earliest flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) typically departs around 5:00 AM. This service is offered by American Airlines. This is a seasonal service active in January and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You'll find the most flights from Pittsburgh International Airport (PIT) to George Bush Intercontinental (IAH) on Fridays, with around 52 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Flight schedules are quite consistent throughout the week, with Fridays having only slightly more flights than other weekdays.
What are the most popular departure times for flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) are in the morning, from 6am to 9am. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive at your destination with plenty of time to spare for your day.
How long does it take to fly from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
A nonstop flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) typically takes around 3 hours. This route covers a distance of approximately 1,796 kilometers. If you opt for a one-stop flight, your travel time will be longer, usually around 6 hours. Flights with two or more stops will extend your journey even further, to about 10 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Yes, you can fly business class or first class between PIT and IAH. You can fly business class with Frontier Airlines and Delta.First class cabins are available on Spirit Airlines, Alaska Airlines, Delta, United, and American Airlines.
How do I earn miles on a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston, TX (IAH) from Pittsburgh, PA (PIT)?
If you're planning to travel to Houston from Pittsburgh Intl. (PIT), you can fly directly into George Bush Intercontinental (IAH). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), LaGuardia (LGA), or John F. Kennedy Intl. (JFK) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Pittsburgh, PA (PIT-Pittsburgh Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Roundtrip price
CA $305
Distance
1785 km
Average flight time
2 hours 5 mins

Book with confidence

Pittsburgh to Houston Flights

The easy way to book your flights from Pittsburgh to Houston 

With Expedia, it’s simple to find and book flights to Houston from Pittsburgh whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to George Bush Intercontinental, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Pittsburgh to Houston today, tomorrow, or this week.  

 

Save dollars with cheap flights from Pittsburgh Intl., PIT to George Bush Intercontinental, IAH 

Sort your search results by price to find great deals on your flight from Pittsburgh to Houston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Houston from Pittsburgh currently is just CA $306 rising to CA $1,856.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Houston  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Houston from Pittsburgh 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Houston with Expedia today.

Pittsburgh to Houston Flights

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