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George Bush Intcntl

$49+ Cheap flights from Oklahoma to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — IAH
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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Cheap flight deals from Oklahoma to George Bush Intcntl

Keep the following information in mind while searching for Oklahoma to George Bush Intcntl flight deals. Data was last updated December 1, 2025.

Round-trip from

$97
(United Airlines)

One-way from

$49
(United Airlines)

Popular in

November

Cheapest in

October

Average price

$316

Good round-trip deal

$337 or less

Good one-way deal

$217 or less
From Oklahoma to Houston George Bush Intcntl
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One-way flight from Oklahoma to Houston George Bush Intcntl
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Highest demand for flights based on searches. 5% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Oklahoma to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Oklahoma to Houston George Bush Intcntl.
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Find flight deals from Oklahoma to George Bush Intcntl

Cheapest flights from Oklahoma to George Bush Intcntl
Explore the most affordable flight options available from Oklahoma to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.

This United Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 amDFW - IAH
Nonstop1h 20mUnited Airlines
Thu 12/256:50 pmIAH - DFW
Nonstop1h 28mUnited Airlines
Deal found 12/1$97
This Kiwi.com deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:45 amDFW - IAH
1 stop7h 13mFrontier
Mon 12/159:06 pmIAH - DFW
1 stop9h 02mFrontier
Deal found 11/28$104
This Kiwi.com deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:28 amDFW - IAH
1 stop8h 35mMultiple Airlines
Mon 12/153:55 pmIAH - DFW
1 stop14h 13mMultiple Airlines
Deal found 11/29$107
This Kiwi.com deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:14 pmDFW - IAH
1 stop18h 49mMultiple Airlines
Mon 12/159:06 pmIAH - DFW
1 stop9h 02mMultiple Airlines
Deal found 11/29$113
This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:14 pmDFW - IAH
1 stop18h 49mMultiple Airlines
Wed 12/109:00 amIAH - DFW
1 stop13h 54mMultiple Airlines
Deal found 12/1$117
This Kiwi.com deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:20 pmDFW - IAH
1 stop10h 30mMultiple Airlines
Tue 12/99:31 amIAH - DFW
1 stop13h 23mMultiple Airlines
Deal found 11/30$133
This Kiwi.com deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:45 amDFW - IAH
1 stop11h 08mFrontier
Thu 12/116:05 amIAH - DFW
1 stop16h 49mFrontier
Deal found 11/29$136
This Kiwi.com deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:33 amDFW - IAH
1 stop12h 26mMultiple Airlines
Wed 12/249:34 pmIAH - DFW
1 stop15h 06mMultiple Airlines
Deal found 11/30$138
This Mytrip deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:28 amDFW - IAH
1 stop10h 40mSpirit Airlines
Tue 12/97:25 pmIAH - DFW
2 stops23h 22mSpirit Airlines
Deal found 11/29$139
This Kiwi.com deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:29 pmOKC - IAH
1 stop14h 08mFrontier
Tue 12/1610:45 amIAH - OKC
1 stop8h 47mFrontier
Deal found 11/28$145
This Kiwi.com deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:29 pmOKC - IAH
1 stop24h 32mFrontier
Thu 12/186:00 amIAH - OKC
1 stop9h 37mFrontier
Deal found 11/28$159
This eDestinos deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:29 pmOKC - IAH
1 stop28h 02mFrontier
Thu 12/186:00 amIAH - OKC
1 stop9h 37mFrontier
Deal found 12/1$160

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 1, 2025.
Use the filters below to find and compare flights from Oklahoma to Houston George Bush Intcntl Airport that are best for you.

Fly from

Oklahoma

Fly to

George Bush Intcntl

Route

Depart

Return

Price

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Wed 12/24

7:00 am-8:20 am

Nonstop1h 20m

Houston George Bush Intcntl

Thu 12/25

6:50 pm-8:18 pm

Nonstop1h 28m

$97

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Tue 1/13

7:15 pm-8:40 am

1 stop13h 25m

Houston George Bush Intcntl

Wed 1/14

4:35 pm-11:35 pm

1 stop7h 00m

$138

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Wed 2/11

3:50 pm-5:05 pm

Nonstop1h 15m

Houston George Bush Intcntl

Sun 2/15

6:00 am-7:26 am

Nonstop1h 26m

$147

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Tue 1/13

7:00 am-8:20 am

Nonstop1h 20m

Houston George Bush Intcntl

Tue 1/20

6:35 pm-8:03 pm

Nonstop1h 28m

$164

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Thu 12/11

6:05 am-4:10 pm

1 stop10h 05m

Houston George Bush Intcntl

Wed 12/31

6:05 pm-8:22 am

1 stop14h 17m

$165

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Thu 12/11

6:05 am-4:10 pm

1 stop10h 05m

Houston George Bush Intcntl

Wed 12/24

9:34 pm-12:40 pm

1 stop15h 06m

$179

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Thu 12/11

2:58 pm-9:33 pm

1 stop6h 35m

Houston George Bush Intcntl

Sat 12/20

9:34 pm-7:31 am

1 stop9h 57m

$185

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Sun 12/7

6:59 pm-7:04 am

1 stop12h 05m

Houston George Bush Intcntl

Wed 12/24

9:34 pm-8:04 am

1 stop10h 30m

$187

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Fri 12/12

5:45 am-5:14 pm

2 stops11h 29m

Houston George Bush Intcntl

Mon 12/15

9:06 pm-6:08 am

1 stop9h 02m

$188

Oklahoma CityHouston

OKC - IAH

OKCIAH

Oklahoma City Will Rogers World

Thu 2/26

5:18 pm-8:54 am

2 stops15h 36m

Houston George Bush Intcntl

Sun 3/1

6:45 am-7:32 pm

1 stop12h 47m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/29

Showing 1-10 of 60 results
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Best time to book a flight from Oklahoma to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Oklahoma with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oklahoma to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Oklahoma to Houston George Bush Intcntl Airport?

Currently, October is the cheapest month in which you can book a flight from Oklahoma to Houston George Bush Intcntl Airport (average of $149). Flying from Oklahoma to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $283). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OK to IAH?

Find hourly flight availability from Oklahoma to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 1, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 19% on flights from Oklahoma to Houston George Bush Intcntl Airport by exploring options for tickets in the morning.

What is the cheapest day to fly from Oklahoma to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from Oklahoma to George Bush Intcntl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oklahoma to Houston George Bush Intcntl Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Oklahoma to Houston George Bush Intcntl Airport

Explore weekly flight availability from Oklahoma to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 1, 2025.

The most flights from USOK to IAH are scheduled on a Monday (25 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

Find useful and relevant information for your journey from Oklahoma to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oklahoma to Houston George Bush Intcntl Airport?

    For as low as $147, United Airlines can have you in Houston George Bush Intcntl Airport from Oklahoma in 1h 15m. There are 224 mi between Oklahoma and Houston George Bush Intcntl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Oklahoma to Houston George Bush Intcntl Airport one-way?

    The cheapest airlines for a one-way flight from Oklahoma to Houston George Bush Intcntl Airport are United Airlines ($49), American Airlines ($49), and Frontier ($89).

  • What are the most popular routes from Oklahoma to Houston George Bush Intcntl Airport?

    The most popular flight routes from Oklahoma to Houston George Bush Intcntl Airport are Dallas/Fort Worth - Houston George Bush Intcntl, Oklahoma City Will Rogers World - Houston George Bush Intcntl and Tulsa - Houston George Bush Intcntl.

  • What are the most reliable airlines from Oklahoma to Houston George Bush Intcntl Airport?

    No one likes to see their flight delayed. When booking a flight from Oklahoma to Houston George Bush Intcntl Airport consider choosing Air Canada (97%), SkyWest Airlines (97%) or ANA (92%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Oklahoma to Houston George Bush Intcntl Airport?

    Looking at all options, your cheapest flight can be booked for $121. While the most popular route (Dallas/Fort Worth - Houston George Bush Intcntl) can be booked for $97 on average, our data indicates $611 when flying from Oklahoma to Houston George Bush Intcntl Airport.

  • Can I find deals for flights from Oklahoma to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Oklahoma to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oklahoma to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oklahoma to George Bush Intcntl.

  • Can I find deals for business class flights from Oklahoma to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Oklahoma to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oklahoma to Houston George Bush Intcntl Airport?

    Currently, October is the cheapest month in which you can book a flight from Oklahoma to Houston George Bush Intcntl Airport (average of $149). Flying from Oklahoma to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $283). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Katy
Spring
The Woodlands
Tomball
Jersey Village
Humble
Conroe
Cypress

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Alternative routes for Oklahoma to George Bush Intcntl

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Top 3 airlines flying from Oklahoma to George Bush Intcntl

Discover the top 3 airlines that operate flights from Oklahoma to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$172Average$319FlexibilityNo cancel feeOn-time71%
FrontierCheapest$177Average$243FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$204Average$318FlexibilityNo cancel feeOn-time69%

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