$163 Cheap Flights from Cape Girardeau (CGI) to Houston (IAH)

View $163 flight on Thu, Aug 14, 2025Opens in a new window

Popular airlines from Cape Girardeau, MO (CGI-Cape Girardeau Municipal) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Cape Girardeau to Houston (CGI-IAH)

Prices were available within the past 7 days and start at $163 for one-way flights and $326 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Contour Airlines
Mon, Aug 25 - Tue, Sep 9
CGI
Cape Girardeau
IAH
Houston
$326 Roundtrip, found 7 hours ago
$326
Roundtrip
found 7 hours ago
Select Contour Airlines flight, departing Mon, Aug 25 from Cape Girardeau to Houston, returning Tue, Sep 9, priced at $326 found 7 hours ago
Contour Airlines
Mon, Aug 25 - Tue, Sep 9
CGI
Cape Girardeau
IAH
Houston
$373 Roundtrip, found 7 hours ago
$373
Roundtrip
found 7 hours ago
Select Contour Airlines flight, departing Mon, Aug 25 from Cape Girardeau to Houston, returning Tue, Sep 9, priced at $373 found 7 hours ago
Contour Airlines
Mon, Aug 25 - Tue, Sep 9
CGI
Cape Girardeau
IAH
Houston
$396 Roundtrip, found 7 hours ago
$396
Roundtrip
found 7 hours ago
Select Contour Airlines flight, departing Mon, Aug 25 from Cape Girardeau to Houston, returning Tue, Sep 9, priced at $396 found 7 hours ago
Contour Airlines
Mon, Aug 25 - Tue, Sep 9
CGI
Cape Girardeau
IAH
Houston
$420 Roundtrip, found 7 hours ago
$420
Roundtrip
found 7 hours ago
Select Contour Airlines flight, departing Mon, Aug 25 from Cape Girardeau to Houston, returning Tue, Sep 9, priced at $420 found 7 hours ago
Contour Airlines
Mon, Aug 25 - Tue, Sep 9
CGI
Cape Girardeau
IAH
Houston
$425 Roundtrip, found 3 days ago
$425
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Mon, Aug 25 from Cape Girardeau to Houston, returning Tue, Sep 9, priced at $425 found 3 days ago
Contour Airlines
Mon, Aug 25 - Tue, Sep 9
CGI
Cape Girardeau
IAH
Houston
$430 Roundtrip, found 7 hours ago
$430
Roundtrip
found 7 hours ago
Select Contour Airlines flight, departing Mon, Aug 25 from Cape Girardeau to Houston, returning Tue, Sep 9, priced at $430 found 7 hours ago
Contour Airlines
Mon, Aug 25 - Tue, Sep 9
CGI
Cape Girardeau
IAH
Houston
$441 Roundtrip, found 7 hours ago
$441
Roundtrip
found 7 hours ago
Select Contour Airlines flight, departing Mon, Aug 25 from Cape Girardeau to Houston, returning Tue, Sep 9, priced at $441 found 7 hours ago
Contour Airlines
Mon, Aug 25 - Tue, Sep 9
CGI
Cape Girardeau
IAH
Houston
$446 Roundtrip, found 1 day ago
$446
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Mon, Aug 25 from Cape Girardeau to Houston, returning Tue, Sep 9, priced at $446 found 1 day ago
Contour Airlines
Mon, Jul 28 - Tue, Aug 5
CGI
Cape Girardeau
IAH
Houston
$450 Roundtrip, found 5 days ago
$450
Roundtrip
found 5 days ago
Select Contour Airlines flight, departing Mon, Jul 28 from Cape Girardeau to Houston, returning Tue, Aug 5, priced at $450 found 5 days ago
Contour Airlines
Mon, Aug 25 - Tue, Sep 9
CGI
Cape Girardeau
IAH
Houston
$465 Roundtrip, found 18 hours ago
$465
Roundtrip
found 18 hours ago
Select Contour Airlines flight, departing Mon, Aug 25 from Cape Girardeau to Houston, returning Tue, Sep 9, priced at $465 found 18 hours ago
Flights from Cape Girardeau (CGI) to Houston (IAH)
Origin airport
Cape Girardeau Municipal
Destination airport
George Bush Intercontinental
Roundtrip price
$326
Distance
600 mi

Frequently asked questions

How much does a flight from Cape Girardeau Municipal Airport (CGI) to George Bush Intercontinental Airport (IAH) cost?
Discover the latest flight deals from CGI 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 CGI to IAH?
The cheapest flights from CGI 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 CGI to IAH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CGI to IAH. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Cape Girardeau Municipal Airport (CGI) to George Bush Intercontinental Airport (IAH)?
There aren't any daily direct flights departing from Cape Girardeau Municipal Airport (CGI) to George Bush Intercontinental Airport (IAH). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from CGI to IAH?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cape Girardeau Municipal Airport (CGI) to George Bush Intercontinental Airport (IAH)?
Book a flight from Cape Girardeau Municipal Airport (CGI) to George Bush Intercontinental Airport (IAH) that takes off before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Cape Girardeau Municipal Airport (CGI) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your plane ticket from CGI to IAH right before your journey is typically more expensive. But if you're flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a CGI to IAH flight and hotel package?
You'll typically save money by booking a CGI to IAH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your ideal flights and accommodations, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Cape Girardeau Municipal Airport (CGI) to George Bush Intercontinental Airport (IAH)?
Usually, it's possible to reschedule or cancel your CGI to IAH flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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