$89 Cheap Flights from Oklahoma City (OKC) to Houston (IAH)

View $89 flight on Tue, Oct 21, 2025Opens in a new window

Popular airlines from Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Oklahoma City to Houston (OKC-IAH)

Prices were available within the past 7 days and start at $89 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Oct 21 - Sat, Oct 25
OKC
Oklahoma City
IAH
Houston
$177 Roundtrip, just found
$177
Roundtrip
just found
Select United flight, departing Tue, Oct 21 from Oklahoma City to Houston, returning Sat, Oct 25, priced at $177 just found
Frontier Airlines
Sat, Aug 23 - Tue, Aug 26
OKC
Oklahoma City
IAH
Houston
$183 Roundtrip, found 2 hours ago
$183
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Aug 23 from Oklahoma City to Houston, returning Tue, Aug 26, priced at $183 found 2 hours ago
United
Sat, Aug 23 - Sun, Aug 24
OKC
Oklahoma City
IAH
Houston
$186 Roundtrip, found 1 hour ago
$186
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Aug 23 from Oklahoma City to Houston, returning Sun, Aug 24, priced at $186 found 1 hour ago
Frontier Airlines
Sat, Oct 18 - Sat, Oct 25
OKC
Oklahoma City
IAH
Houston
$188 Roundtrip, just found
$188
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 18 from Oklahoma City to Houston, returning Sat, Oct 25, priced at $188 just found
United
Thu, Sep 4 - Mon, Sep 8
OKC
Oklahoma City
IAH
Houston
$189 Roundtrip, found 1 hour ago
$189
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Sep 4 from Oklahoma City to Houston, returning Mon, Sep 8, priced at $189 found 1 hour ago
United
Thu, Aug 21 - Mon, Aug 25
OKC
Oklahoma City
IAH
Houston
$190 Roundtrip, found 3 hours ago
$190
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Aug 21 from Oklahoma City to Houston, returning Mon, Aug 25, priced at $190 found 3 hours ago
United
Wed, Sep 17 - Sat, Sep 20
OKC
Oklahoma City
IAH
Houston
$191 Roundtrip, found 1 hour ago
$191
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Sep 17 from Oklahoma City to Houston, returning Sat, Sep 20, priced at $191 found 1 hour ago
Frontier Airlines
Fri, Sep 19 - Sat, Sep 20
OKC
Oklahoma City
IAH
Houston
$193 Roundtrip, found 2 hours ago
$193
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Sep 19 from Oklahoma City to Houston, returning Sat, Sep 20, priced at $193 found 2 hours ago
American Airlines
Tue, Oct 21 - Sat, Oct 25
OKC
Oklahoma City
IAH
Houston
$197 Roundtrip, just found
$197
Roundtrip
just found
Select American Airlines flight, departing Tue, Oct 21 from Oklahoma City to Houston, returning Sat, Oct 25, priced at $197 just found
Delta
Wed, Dec 3 - Mon, Dec 8
OKC
Oklahoma City
IAH
Houston
$465 Roundtrip, found 6 days ago
$465
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 3 from Oklahoma City to Houston, returning Mon, Dec 8, priced at $465 found 6 days ago

Find the cheapest month to fly from Oklahoma City (OKC) to Houston (IAH)

October is typically the cheapest month to fly

From $118 - $344 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 $208
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $208
Flights from Oklahoma City (OKC) to Houston (IAH)
Origin airport
Will Rogers World
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$177
Distance
396 mi
Average flight time
1 hour 35 mins

Oklahoma City to Houston Flights

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

 

The best time to book a flight from Oklahoma City to Houston

Sunday is one of the best days to book for cheap flights from Oklahoma City 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 Oklahoma City 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 Oklahoma City to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 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 Oklahoma City 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 Oklahoma City 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 Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH) cost?
Find cheap return flights from Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH) starting from $166. Reserve your seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving OKC on August 18 2025 and touching down at IAH. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from OKC to IAH?
The cheapest flights from OKC 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.
Which airlines fly direct from Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH)?
When jetting out of Will Rogers World Airport (OKC), you can board a nonstop flight to George Bush Intercontinental Airport (IAH) with United Airlines.
What is the cheapest airline that flies from OKC to IAH?
Right now, the cheapest airline offering one-way flights from OKC to IAH is United. You can book a seat on this route from $89. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from OKC on October 15 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH)?
Every day on average, 6 nonstop flights take off from Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH). Choose the departure date that fits your schedule best.
What are the most popular departure times for flights from Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH)?
Flights between OKC and IAH are their busiest at 7 AM. For a quieter trip and potentially cheaper prices, look for a time outside the usual busy windows.
What day of the week has the most flights from OKC to IAH?
Jet off on a Friday if you're searching for the largest selection of flights from Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH).
What is the earliest flight from Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH)?
Will Rogers World Airport (OKC)'s first flight to George Bush Intercontinental Airport (IAH) is at approximately 5:00AM UTC-6. With a total travel time of 1h 40m, you'll arrive at around 6:40AM UTC-6.
How long does it take to fly from Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH)?
The average flight time from OKC to IAH is 1 hour and 38 minutes, covering a distance of 400 mi.
What airline has the least delays from OKC to IAH?
United Airlines has the best performance for on-time direct flights from Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH), with an on-time score of 81%. Use the Expedia App to see your flight schedule before you take off and get immediate updates about any trip changes.
What is the best time to fly from Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH)?
To avoid potential delays on the Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH) route, fly before 3 PM. Later flights 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.
What airports do you fly into for Houston from Will Rogers World Airport (OKC)?
You'll touch down at George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU) when traveling to Houston on a direct flight from Will Rogers World Airport (OKC).
Is it cheaper to buy a plane ticket from Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute fares from OKC to IAH are typically more expensive. To secure the best prices, start searching for flights as early as possible. That said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book an OKC to IAH flight and hotel package?
You can save money by securing an OKC to IAH 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 convenient place. Once you've chosen your ideal accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Will Rogers World Airport (OKC) to George Bush Intercontinental Airport (IAH)?
In most cases, you can modify or cancel your OKC to IAH flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.