$128 Cheap Flights from Spokane (GEG) to Houston (IAH)

View $128 flight on Sat, Oct 4, 2025Opens in a new window

Popular airlines from Spokane International Airport (GEG) to George Bush Intercontinental Airport (IAH)

Cheap Flights from Spokane to Houston (GEG-IAH)

Prices were available within the past 7 days and start at $128 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Aug 12 - Wed, Aug 13
GEG
Spokane
IAH
Houston
$248 Roundtrip, found 1 hour ago
$248
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Aug 12 from Spokane to Houston, returning Wed, Aug 13, priced at $248 found 1 hour ago
Alaska Airlines
Sat, Nov 1 - Sat, Nov 1
GEG
Spokane
IAH
Houston
$253 Roundtrip, found 4 days ago
$253
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Spokane to Houston, returning Sat, Nov 1, priced at $253 found 4 days ago
Frontier Airlines
Tue, Aug 12 - Sun, Aug 17
GEG
Spokane
IAH
Houston
$253 Roundtrip, found 5 hours ago
$253
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Tue, Aug 12 from Spokane to Houston, returning Sun, Aug 17, priced at $253 found 5 hours ago
Bargain Flight
Mon, Oct 27 - Thu, Oct 30
GEG
Spokane
IAH
Houston
$256 Roundtrip, found 3 hours ago
$256
Roundtrip
found 3 hours ago
Select Bargain Flight flight, departing Mon, Oct 27 from Spokane to Houston, returning Thu, Oct 30, priced at $256 found 3 hours ago
Frontier Airlines
Thu, Aug 28 - Sat, Sep 6
GEG
Spokane
IAH
Houston
$258 Roundtrip, just found
$258
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Aug 28 from Spokane to Houston, returning Sat, Sep 6, priced at $258 just found
Hawaiian Airlines
Sat, Sep 6 - Tue, Sep 16
GEG
Spokane
IAH
Houston
$258 Roundtrip, found 3 hours ago
$258
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Sat, Sep 6 from Spokane to Houston, returning Tue, Sep 16, priced at $258 found 3 hours ago
United
Thu, Sep 4 - Mon, Sep 8
GEG
Spokane
IAH
Houston
$259 Roundtrip, just found
$259
Roundtrip
just found
Select United flight, departing Thu, Sep 4 from Spokane to Houston, returning Mon, Sep 8, priced at $259 just found
Delta
Thu, Sep 4 - Mon, Sep 8
GEG
Spokane
IAH
Houston
$259 Roundtrip, just found
$259
Roundtrip
just found
Select Delta flight, departing Thu, Sep 4 from Spokane to Houston, returning Mon, Sep 8, priced at $259 just found
American Airlines
Thu, Sep 4 - Mon, Sep 8
GEG
Spokane
IAH
Houston
$259 Roundtrip, just found
$259
Roundtrip
just found
Select American Airlines flight, departing Thu, Sep 4 from Spokane to Houston, returning Mon, Sep 8, priced at $259 just found
Bargain Flight
Sat, Aug 30 - Sun, Aug 31
GEG
Spokane
IAH
Houston
$260 Roundtrip, found 2 days ago
$260
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Sat, Aug 30 from Spokane to Houston, returning Sun, Aug 31, priced at $260 found 2 days ago

Find the cheapest month to fly from Spokane (GEG) to Houston (IAH)

August is typically the cheapest month to fly

From $209 - $807 per traveler.

Graph displaying average flight prices per month

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 $428
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $428
Flights from Spokane (GEG) to Houston (IAH)
Origin airport
Spokane Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United
Roundtrip price
$248
Distance
1694 mi

Spokane to Houston Flights

The cheapest times to fly from Spokane 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 Spokane to Houston are during the month of August. You can find some of the cheapest flights from Spokane to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Spokane to Houston

Sunday is one of the best days to book for cheap flights from Spokane 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 Spokane 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 Spokane to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $128 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 Spokane 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 Spokane 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.

 

Frequently asked questions

How much does a flight from Spokane Intl. Airport (GEG) to George Bush Intercontinental Airport (IAH) cost?
Discover the latest flight deals from GEG to IAH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GEG to IAH?
The cheapest flights from GEG to IAH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GEG to IAH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GEG to IAH. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Spokane Intl. Airport (GEG) to George Bush Intercontinental Airport (IAH)?
Direct flights from Spokane Intl. Airport (GEG) to George Bush Intercontinental Airport (IAH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GEG to IAH?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spokane Intl. Airport (GEG) to George Bush Intercontinental Airport (IAH)?
To avoid potential delays on the Spokane Intl. Airport (GEG) to George Bush Intercontinental Airport (IAH) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Spokane Intl. Airport (GEG) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your ticket from GEG to IAH shortly before your getaway is usually more expensive. But if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a GEG to IAH flight and hotel package?
Compared with arranging flights and hotels separately, booking a GEG to IAH flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Spokane Intl. Airport (GEG) to George Bush Intercontinental Airport (IAH)?
Generally, it's possible to cancel or reschedule your GEG to IAH flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.