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$218 Cheap Flights from Houston (IAH) to Pasco (PSC)

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

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Cheap Flights from Houston to Pasco (IAH-PSC)

Prices were available within the past 7 days and start at $218 for one-way flights and $431 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Delta
American Airlines
United
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Alaska Airlines
Delta
Delta

What you need to know for your flight from George Bush Intercontinental to Tri-Cities

Houston (IAH) to Pasco (PSC) at a glance

Travel from Houston (IAH) to Pasco (PSC) with a selection of airlines offering this domestic short-haul route. Whether you're looking for affordable flights from Houston or comparing flight prices from full-service carriers, you'll find an itinerary that aligns with your budget and schedule. Explore Pasco's iconic attractions and neighborhoods with ease as you gather essential details for your journey from George Bush Intercontinental Airport to Tri-Cities Airport.

  • Fastest flight duration: around 5h 30m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 1,700 miles (2,740 km)
  • Flights per week: around 11 departures on average
  • Typical fares (one-way): economy tickets often range from $140–$455, depending on seasonality and how far ahead you book

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

According to recent traveler bookings, the top airlines flying from Houston to Pasco are favored for one-stop and multi-stop journeys, featuring popular layover options at Salt Lake City International Airport (SLC, approximately 1h 30m), Sky Harbor International Airport (PHX, around 1h 15m), and Denver International Airport (DEN, also about 1h 15m). These choices allow you to mix and match price points, overall travel time, and cabin class, helping you secure the best possible itinerary for your trip.

  • Delta: As a comprehensive carrier, Delta provides both one-stop and multi-stop services, with one-way fares generally between $140 and $525. It represents around 45% of departures on this route, featuring an average in-flight duration of 5 hours and 30 minutes, leading to a total travel time of about 7 hours.
  • United: This full-service airline offers one-stop journeys with one-way fares usually ranging from $160 to $570. United accounts for roughly 26% of the flights on this route, with an in-flight duration of 5 hours and 30 minutes, resulting in a total journey time near 7 hours, including layover.
  • American Airlines: Known for its one-stop service, American Airlines has one-way fares that typically fall between $170 and $445. It makes up about 17% of the departures on this route, featuring an in-flight time of 5 hours and 30 minutes, culminating in a total travel time of around 7 hours with layover.
  • Alaska Airlines: This full-service airline offers one-stop flights, with one-way fares ranging from $140 to $345. Alaska Airlines accounts for approximately 11% of departures on this route, with a 5-hour and 30-minute flight duration and a total journey time of roughly 7 hours, including layover.

Travelers flying from Houston to Pasco can upgrade their experience with Delta’s first class and premium economy class options, while United offers first class service on their flights.

Best time to fly from Houston (IAH) to Pasco (PSC)

The most popular months for travelers flying from Houston to Pasco are January, February, and March, when peak temperatures in Pasco reach up to 45.9°F in March. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 55.2°F. For better deals, September usually offers the lowest average one-way fare around $225. Flight availability peaks in August, with approximately 13 flights per week, making it easier to find convenient departure times. March has the fewest flights, with approximately 9 flights per week.

  • Cheapest time to fly: September usually offers good deals with average one-way fare around $225, roughly 18% cheaper than the yearly average.
  • More budget-friendly months to fly: October and June typically offer average one-way fares of around $246.
  • Most flight options: August has the highest number of flights from Houston to Pasco, with approximately 13 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January34.3°F (1.3°C)Slightly High10$357
February37.8°F (3.2°C)Slightly High10$249
March45.9°F (7.7°C)Slightly High9$278
April53.8°F (12.1°C)Average10$348
May63.7°F (17.6°C)Slightly Low11$259
June71.4°F (21.9°C)Average11$246
July80.1°F (26.7°C)Average11$267
August78.8°F (26.0°C)Average13$264
September68.7°F (20.4°C)Average12$225
October55.2°F (12.9°C)Slightly Low11$246
November41.9°F (5.5°C)Average10$274
December33.4°F (0.8°C)Slightly Low12$296

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Houston (IAH) to Pasco (PSC)

  • Houston to Richland (IAH-RLD): Located approximately 9 miles from Tri-Cities Airport (PSC), Richland Airport (RLD) serves as a convenient option for travelers.
  • Houston to Pasco (HOU-PSC): About 23 miles separate William P. Hobby Airport (HOU) from George Bush Intercontinental Airport (IAH), providing an accessible route for flyers.
  • Houston to Walla Walla (IAH-ALW): Walla Walla Regional Airport (ALW) is roughly 42 miles distant from Tri-Cities Airport (PSC), making it a viable choice for those flying in.

How to find the best prices for flights from Houston (IAH) to Pasco (PSC)

Getting some of the best deals on flights from Houston to Pasco is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Evening departures (6 PM-12 AM) often offer lower prices, although morning flights (5 AM-12 PM) are the most popular. Additionally, flying on Wednesday not only provides cheaper prices but is also the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Pasco hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Tri-Cities Airport from George Bush Intercontinental Airport

Pasco welcomes travelers from Houston with a range of transport options based on price, convenience, and proximity. Here's how to reach Pasco efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Pasco, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Tri-Cities Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tri-Cities Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Tri-Cities Airport, Pasco Station, a train station, is located about 3.5 miles away by car, while Burbank Seaport, a seaport, is situated approximately 8.3 miles away by car, providing convenient access to both rail and maritime transport options.

Frequently asked questions

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities) cost?
You can find cheap one-way flights from $218 and cheap return flights from $431 Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities) with Expedia. One-way flights typically cost between $226 and $1143, and return flights often range between $422 and $1548. 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 Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities) 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 Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)?
January is the cheapest month to fly from Houston (IAH) to Pasco (PSC), with average round-trip fares around $365. This is about 23% lower than the average price throughout the year, as demand is generally lower after the holiday season. Other cheap months to fly from Houston to Pasco include February and May.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)?
Enter IAH to PSC and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)?
American Airlines is one of the cheapest airlines offering connecting flights from George Bush Intercontinental (IAH) to Tri-Cities (PSC) with a layover in Dallas-Fort Worth Intl. (DFW), starting from around $278. 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.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities), 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 Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)?
When flying from Houston (IAH) to Pasco (PSC), January and February are the best months to consider. Average return flight prices are around $365, and these months typically see lower travel demand, allowing for a more relaxed travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from IAH to PSC. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)?
The most popular departure times for flights from Houston (IAH) to Pasco (PSC) are in the early morning, from 6am to 9am. About 41% of passengers prefer this time window. Many major carriers, including Delta and United Airlines, offer flights during this window. This timing is popular because it lets you start your day early and arrive in Pasco with plenty of time to spare.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)?
A flight from IAH to PSC with a layover takes around 6 hours 30 minutes, with the route 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 Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)?
You can fly first class between IAH and PSC. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Delta Air Lines

How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities) 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 Pasco from George Bush Intercontinental (IAH)?
If you're planning to travel to Pasco from George Bush Intercontinental (IAH), you can fly into Tri-Cities (PSC) Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), Portland Intl. (PDX), Los Angeles Intl. (LAX) before reaching Pasco. 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 Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities) 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 Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities) 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 Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) to Pasco, WA (PSC-Tri-Cities) 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
George Bush Intercontinental
Destination airport
Tri-Cities
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$430
Distance
1700 mi

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*Flight schedules are subject to change.

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