$320 Cheap Flights from Houston (IAH) to Isla Baltra (GPS)

View $320 flight on Sun, Mar 15, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Isla Baltra (GPS-Seymour)

Cheap Flights from Houston to Isla Baltra (IAH-GPS)

Prices were available within the past 7 days and start at $320 for one-way flights and $732 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Sun, Mar 15 - Thu, Mar 19
IAH
Houston
GPS
Santa Cruz Island
$732 Roundtrip, found 5 hours ago
$732
Roundtrip
found 5 hours ago
Select avianca flight, departing Sun, Mar 15 from Houston to Santa Cruz Island, returning Thu, Mar 19, priced at $732 found 5 hours ago
avianca
Sat, Apr 4 - Wed, Apr 15
IAH
Houston
GPS
Santa Cruz Island
$752 Roundtrip, found 3 days ago
$752
Roundtrip
found 3 days ago
Select avianca flight, departing Sat, Apr 4 from Houston to Santa Cruz Island, returning Wed, Apr 15, priced at $752 found 3 days ago
avianca
Sun, Mar 8 - Sat, Mar 14
IAH
Houston
GPS
Santa Cruz Island
$772 Roundtrip, found 9 hours ago
$772
Roundtrip
found 9 hours ago
Select avianca flight, departing Sun, Mar 8 from Houston to Santa Cruz Island, returning Sat, Mar 14, priced at $772 found 9 hours ago
avianca
Thu, Dec 4 - Mon, Dec 15
IAH
Houston
GPS
Santa Cruz Island
$792 Roundtrip, found 6 days ago
$792
Roundtrip
found 6 days ago
Select avianca flight, departing Thu, Dec 4 from Houston to Santa Cruz Island, returning Mon, Dec 15, priced at $792 found 6 days ago
avianca
Fri, Apr 3 - Mon, Apr 6
IAH
Houston
GPS
Santa Cruz Island
$812 Roundtrip, found 4 days ago
$812
Roundtrip
found 4 days ago
Select avianca flight, departing Fri, Apr 3 from Houston to Santa Cruz Island, returning Mon, Apr 6, priced at $812 found 4 days ago
avianca
Mon, Nov 17 - Fri, Nov 21
IAH
Houston
GPS
Santa Cruz Island
$822 Roundtrip, found 1 day ago
$822
Roundtrip
found 1 day ago
Select avianca flight, departing Mon, Nov 17 from Houston to Santa Cruz Island, returning Fri, Nov 21, priced at $822 found 1 day ago
avianca
Fri, Apr 3 - Mon, Apr 6
IAH
Houston
GPS
Santa Cruz Island
$832 Roundtrip, found 4 days ago
$832
Roundtrip
found 4 days ago
Select avianca flight, departing Fri, Apr 3 from Houston to Santa Cruz Island, returning Mon, Apr 6, priced at $832 found 4 days ago
avianca
Wed, Jul 15 - Tue, Jul 21
IAH
Houston
GPS
Santa Cruz Island
$852 Roundtrip, found 1 day ago
$852
Roundtrip
found 1 day ago
Select avianca flight, departing Wed, Jul 15 from Houston to Santa Cruz Island, returning Tue, Jul 21, priced at $852 found 1 day ago
United
Mon, Mar 2 - Fri, Mar 20
IAH
Houston
GPS
Santa Cruz Island
$855 Roundtrip, found 4 days ago
$855
Roundtrip
found 4 days ago
Select United flight, departing Mon, Mar 2 from Houston to Santa Cruz Island, returning Fri, Mar 20, priced at $855 found 4 days ago
LATAM Airlines Group
Thu, Dec 4 - Mon, Dec 15
IAH
Houston
GPS
Santa Cruz Island
$1,729 Roundtrip, found 6 days ago
$1,729
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Thu, Dec 4 from Houston to Santa Cruz Island, returning Mon, Dec 15, priced at $1,729 found 6 days ago

Alternative airports near Santa Rosa

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

Select flight to Seymour GPS. Cheapest option available. Flights from $732
GPS
Seymour
Cheapest
Flights from $732

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Seymour Airport (GPS) cost?
Get a cheap one-way flight from $320 or cheap return flight from $732 from George Bush Intercontinental Airport (IAH) to Seymour Airport (GPS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Seymour Airport (GPS)?
March is the most affordable month to fly from IAH to GPS. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Seymour Airport (GPS)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAH to GPS flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Seymour Airport (GPS)?
Nonstop flights from George Bush Intercontinental Airport (IAH) to Seymour Airport (GPS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to GPS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on various 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 George Bush Intercontinental Airport (IAH) to Seymour Airport (GPS)?
To reach Seymour Airport (GPS) without delays, choose a flight that leaves George Bush Intercontinental Airport (IAH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 George Bush Intercontinental Airport (IAH) to Seymour Airport (GPS) last-minute?
Booking your plane ticket from IAH to GPS right before your getaway is typically more expensive. However, if there's some wiggle room with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book an IAH to GPS flight and hotel package?
You can save money by securing an IAH to GPS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred flights and accommodations, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Seymour Airport (GPS)?
If you booked your IAH to GPS 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 that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Seymour
Airlines serving
LATAM Airlines Group, avianca
Roundtrip price
$732
Distance
2128 mi

Book with confidence

Houston to Isla Baltra Flights

The cheapest times to fly from Houston to Isla Baltra

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 Houston to Isla Baltra are during the month of March. You can find some of the cheapest flights from Houston to Isla Baltra with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Isla Baltra

Sunday is one of the best days to book for cheap flights from Houston to Isla Baltra: 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 Houston to Isla Baltra

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 Houston to Isla Baltra in 2025. You can also book with separate airlines for your outbound and return journeys, from $320 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 Houston to Isla Baltra 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 Houston to Isla Baltra 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.

 

Houston to Isla Baltra Flights

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*Available to One Key members.