$100 Cheap Flights from Sioux Falls (FSD) to Houston (IAH)

View $100 flight on Fri, Oct 31, 2025Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Sioux Falls to Houston (FSD-IAH)

Prices were available within the past 7 days and start at $100 for one-way flights and $204 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Aug 27 - Sun, Aug 31
FSD
Sioux Falls
IAH
Houston
$204 Roundtrip, found 4 hours ago
$204
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Aug 27 from Sioux Falls to Houston, returning Sun, Aug 31, priced at $204 found 4 hours ago
Frontier Airlines
Wed, Aug 27 - Sat, Aug 30
FSD
Sioux Falls
IAH
Houston
$208 Roundtrip, just found
$208
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Aug 27 from Sioux Falls to Houston, returning Sat, Aug 30, priced at $208 just found
American Airlines
Fri, Oct 31 - Sun, Nov 2
FSD
Sioux Falls
IAH
Houston
$214 Roundtrip, found 2 days ago
$214
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 31 from Sioux Falls to Houston, returning Sun, Nov 2, priced at $214 found 2 days ago
Delta
Sat, Aug 30 - Sun, Aug 31
FSD
Sioux Falls
IAH
Houston
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Delta flight, departing Sat, Aug 30 from Sioux Falls to Houston, returning Sun, Aug 31, priced at $217 just found
Frontier Airlines
Wed, Aug 27 - Sun, Aug 31
FSD
Sioux Falls
IAH
Houston
$218 Roundtrip, just found
$218
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Aug 27 from Sioux Falls to Houston, returning Sun, Aug 31, priced at $218 just found
Frontier Airlines
Thu, Aug 28 - Sun, Aug 31
FSD
Sioux Falls
IAH
Houston
$219 Roundtrip, found 21 hours ago
$219
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Thu, Aug 28 from Sioux Falls to Houston, returning Sun, Aug 31, priced at $219 found 21 hours ago
United
Fri, Oct 31 - Sun, Nov 2
FSD
Sioux Falls
IAH
Houston
$223 Roundtrip, found 2 days ago
$223
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 31 from Sioux Falls to Houston, returning Sun, Nov 2, priced at $223 found 2 days ago
American Airlines
Wed, Aug 27 - Sun, Aug 31
FSD
Sioux Falls
IAH
Houston
$225 Roundtrip, found 4 hours ago
$225
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Aug 27 from Sioux Falls to Houston, returning Sun, Aug 31, priced at $225 found 4 hours ago
Delta
Wed, Aug 27 - Sun, Aug 31
FSD
Sioux Falls
IAH
Houston
$228 Roundtrip, found 4 hours ago
$228
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Aug 27 from Sioux Falls to Houston, returning Sun, Aug 31, priced at $228 found 4 hours ago
Delta
Sat, Aug 30 - Wed, Sep 3
FSD
Sioux Falls
IAH
Houston
$234 Roundtrip, just found
$234
Roundtrip
just found
Select Delta flight, departing Sat, Aug 30 from Sioux Falls to Houston, returning Wed, Sep 3, priced at $234 just found

Find the cheapest month to fly from Sioux Falls (FSD) to Houston (IAH)

September is typically the cheapest month to fly

From $118 - $398 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 $218
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $218
Flights from Sioux Falls (FSD) to Houston (IAH)
Origin airport
Sioux Falls Regional
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$203
Distance
942 mi

Sioux Falls to Houston Flights

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

 

The best time to book a flight from Sioux Falls to Houston

Sunday is one of the best days to book for cheap flights from Sioux Falls 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 Sioux Falls 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 Sioux Falls to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 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 Sioux Falls 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 Sioux Falls 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 Sioux Falls Regional Airport (FSD) to George Bush Intercontinental Airport (IAH) cost?
Discover the latest flight deals from FSD 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 FSD to IAH?
The cheapest flights from FSD 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 FSD to IAH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from FSD to IAH. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sioux Falls Regional Airport (FSD) to George Bush Intercontinental Airport (IAH)?
Direct flights from Sioux Falls Regional Airport (FSD) to George Bush Intercontinental Airport (IAH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FSD to IAH?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to George Bush Intercontinental Airport (IAH)?
To avoid possible delays on the Sioux Falls Regional Airport (FSD) to George Bush Intercontinental Airport (IAH) route, travel before 3 PM. Departures after this time 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 Sioux Falls Regional Airport (FSD) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute fares from FSD to IAH are generally more expensive. For the lowest prices, start looking for flights as soon as possible. That said, if your travel plans are flexible, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a FSD to IAH flight and hotel package?
Compared with arranging hotels and flights separately, booking a FSD to IAH flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to George Bush Intercontinental Airport (IAH)?
If you booked your FSD to IAH flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, 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 information.

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*Available to One Key members.