$139 Cheap Flights from Pasco (PSC) to Houston (IAH)

View $139 flight on Wed, May 13, 2026Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Pasco to Houston (PSC-IAH)

Prices were available within the past 7 days and start at $139 for one-way flights and $287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Apr 15 - Sat, Apr 25
PSC
Pasco
IAH
Houston
$287 Roundtrip, found 2 hours ago
$287
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Apr 15 from Pasco to Houston, returning Sat, Apr 25, priced at $287 found 2 hours ago
American Airlines
Sat, Apr 18 - Sat, Apr 25
PSC
Pasco
IAH
Houston
$292 Roundtrip, just found
$292
Roundtrip
just found
Select American Airlines flight, departing Sat, Apr 18 from Pasco to Houston, returning Sat, Apr 25, priced at $292 just found
United
Sat, Apr 25 - Wed, Apr 29
PSC
Pasco
IAH
Houston
$296 Roundtrip, found 13 hours ago
$296
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Apr 25 from Pasco to Houston, returning Wed, Apr 29, priced at $296 found 13 hours ago
Delta
Sat, Apr 18 - Sat, Apr 25
PSC
Pasco
IAH
Houston
$297 Roundtrip, just found
$297
Roundtrip
just found
Select Delta flight, departing Sat, Apr 18 from Pasco to Houston, returning Sat, Apr 25, priced at $297 just found
United
Sat, Apr 18 - Tue, Apr 21
PSC
Pasco
IAH
Houston
$306 Roundtrip, found 3 days ago
$306
Roundtrip
found 3 days ago
Select United flight, departing Sat, Apr 18 from Pasco to Houston, returning Tue, Apr 21, priced at $306 found 3 days ago
American Airlines
Wed, Apr 8 - Wed, Apr 22
PSC
Pasco
IAH
Houston
$317 Roundtrip, found 2 hours ago
$317
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Apr 8 from Pasco to Houston, returning Wed, Apr 22, priced at $317 found 2 hours ago
American Airlines
Sat, Apr 25 - Wed, Apr 29
PSC
Pasco
IAH
Houston
$322 Roundtrip, found 13 hours ago
$322
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, Apr 25 from Pasco to Houston, returning Wed, Apr 29, priced at $322 found 13 hours ago
American Airlines
Sat, Apr 18 - Sat, Apr 25
PSC
Pasco
IAH
Houston
$322 Roundtrip, just found
$322
Roundtrip
just found
Select American Airlines flight, departing Sat, Apr 18 from Pasco to Houston, returning Sat, Apr 25, priced at $322 just found
Delta
Sat, Apr 18 - Sat, Apr 25
PSC
Pasco
IAH
Houston
$327 Roundtrip, just found
$327
Roundtrip
just found
Select Delta flight, departing Sat, Apr 18 from Pasco to Houston, returning Sat, Apr 25, priced at $327 just found
Alaska Airlines
Wed, Apr 22 - Tue, Apr 28
PSC
Pasco
IAH
Houston
$328 Roundtrip, found 6 days ago
$328
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Pasco to Houston, returning Tue, Apr 28, priced at $328 found 6 days ago

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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 center is 24 minutes. Flights from $739
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $739

Find the cheapest month to fly from Pasco (PSC) to Houston (IAH)

September is typically the cheapest month to fly

From $273 - $489 per traveler.

Frequently asked questions

How much does a flight from Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find cheap one-way flights from $139 and cheap return flights from $287 Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental) with Expedia. One-way flights generally range between $234 and $1482, and roundtrip flights usually range from $449 to $1587. 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 Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental)?
The cheapest month to fly from PSC to IAH is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental)?
Enter PSC to IAH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Pasco, WA (PSC-Tri-Cities) 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 time to fly from Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Pasco, WA (PSC) to Houston, TX (IAH) usually departs at around 5:00 AM local time, operated by American Airlines. This is a seasonal service, which means you can get an early start to your day in Houston. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Pasco (PSC) to Houston (IAH) are in the early morning, from 3am to 6am. About 29% of passengers prefer this time window. Many major carriers, including United Airlines and American Airlines, offer flights during this window. This timing works well because it allows you to arrive in Houston early in the day, ready for your plans.
How long does it take to fly from Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental)?
Flights from PSC to IAH with one stop typically take around 8 hours, covering approximately 1,701 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental)?
First class seats are offered on the PSC to IAH route. First class cabins are available on:

  • United Airlines
  • Delta Air Lines
  • American Airlines

How do I earn miles on a Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Pasco, WA (PSC-Tri-Cities) 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 from Tri-Cities (PSC)?
From Tri-Cities (PSC), you can fly into George Bush Intercontinental (IAH) and William P. Hobby (HOU) in Houston. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Denver Intl. (DEN), Sky Harbor Intl. (PHX) 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 Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Pasco, WA (PSC-Tri-Cities) 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 Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental) Houston Vacation Packages 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 Pasco, WA (PSC-Tri-Cities) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Pasco, WA (PSC-Tri-Cities) 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
Tri-Cities
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$286
Distance
1700 mi

Book with confidence

Pasco to Houston Flights

The cheapest times to fly from Pasco to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pasco to Houston are during the month of April. You can find some of the cheapest flights from Pasco to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pasco to Houston

Sunday is one of the best days to book for cheap flights from Pasco to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pasco to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pasco to Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $139 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pasco to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pasco to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Pasco to Houston Flights

*Flight schedules are subject to change.

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*Available to One Key members.