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George Bush Intcntl

$70+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — IAH
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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Cheap 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 enero 27, 2026.

This Expedia deal was found by Cheapflights users on 1/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/1211:06 am
DFW
-
IAH
1 stop12h 53m
Spirit Airlines
sáb. 2/284:34 pm
IAH
-
DFW
1 stop13h 27m
Spirit Airlines
Deal found 1/25$110
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
jue. 2/1211:06 am
DFW
-
IAH
1 stop12h 53m
Multiple Airlines
sáb. 2/146:27 pm
IAH
-
DFW
1 stop13h 48m
Multiple Airlines
Deal found 1/25$114
This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/2411:55 am
DFW
-
IAH
1 stop7h 19m
Multiple Airlines
mié. 2/254:34 pm
IAH
-
DFW
1 stop13h 27m
Multiple Airlines
Deal found 1/27$116
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
jue. 2/1211:06 am
DFW
-
IAH
1 stop12h 53m
Multiple Airlines
lun. 2/166:15 am
IAH
-
DFW
1 stop24h 47m
Multiple Airlines
Deal found 1/25$122
This Expedia deal was found by Cheapflights users on 1/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/411:55 am
DFW
-
IAH
1 stop7h 19m
Multiple Airlines
mié. 3/114:34 pm
IAH
-
DFW
1 stop13h 27m
Multiple Airlines
Deal found 1/26$123
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
mar. 2/2411:55 am
DFW
-
IAH
1 stop7h 19m
Frontier
mar. 3/38:45 am
IAH
-
DFW
1 stop8h 42m
Frontier
Deal found 1/25$127
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
sáb. 2/218:07 am
DFW
-
IAH
1 stop7h 21m
Multiple Airlines
lun. 2/238:18 pm
IAH
-
DFW
1 stop20h 51m
Multiple Airlines
Deal found 1/25$129
This Kissandfly.com deal was found by Cheapflights users on 1/26. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/196:00 am
DFW
-
IAH
1 stop11h 33m
Frontier
lun. 2/232:41 pm
IAH
-
DFW
1 stop8h 13m
Frontier
Deal found 1/26$130
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
lun. 2/234:52 pm
OKC
-
IAH
1 stop24h 20m
Frontier
jue. 2/266:07 pm
IAH
-
OKC
1 stop21h 50m
Frontier
Deal found 1/26$155
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
lun. 2/1611:24 am
OKC
-
IAH
1 stop18h 30m
Multiple Airlines
jue. 2/196:07 pm
IAH
-
OKC
1 stop21h 50m
Multiple Airlines
Deal found 1/26$172
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
vie. 2/204:52 pm
OKC
-
IAH
1 stop6h 18m
Frontier
dom. 2/2210:12 pm
IAH
-
OKC
1 stop12h 17m
Frontier
Deal found 1/25$174
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
lun. 2/234:52 pm
OKC
-
IAH
2 stops15h 08m
Multiple Airlines
jue. 2/266:07 pm
IAH
-
OKC
1 stop21h 50m
Multiple Airlines
Deal found 1/26$179

Find 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 enero 27, 2026.

Round-trip from

$110
(Expedia)

One-way from

$70
(CheapOair)

Popular in

January

Cheapest in

October

Average price

$343

Good round-trip deal

$361 or less

Good one-way deal

$187 or less
From Oklahoma to Houston George Bush Intcntl
Search Deals
One-way flight from Oklahoma to Houston George Bush Intcntl
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Highest demand for flights based on searches. 7% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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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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 enero 27, 2026.
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

mar. 2/24

9:55 am-7:14 pm

1 stop9h 19m

Houston George Bush Intcntl

jue. 2/26

4:59 pm-12:12 am

1 stop7h 13m

$138

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

sáb. 2/14

2:24 pm-10:41 pm

1 stop8h 17m

Houston George Bush Intcntl

sáb. 2/21

1:05 pm-7:02 am

1 stop17h 57m

$140

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

mar. 3/3

11:55 am-7:14 pm

1 stop7h 19m

Houston George Bush Intcntl

jue. 3/12

9:36 am-9:20 pm

1 stop11h 44m

$144

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

vie. 2/20

6:07 pm-4:52 pm

1 stop22h 45m

Houston George Bush Intcntl

mar. 3/17

5:52 pm-1:18 pm

1 stop19h 26m

$146

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

mié. 3/4

11:55 am-7:14 pm

1 stop7h 19m

Houston George Bush Intcntl

vie. 3/13

5:45 am-1:18 pm

1 stop7h 33m

$158

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

sáb. 4/4

5:40 am-12:11 am

1 stop18h 31m

Houston George Bush Intcntl

sáb. 4/11

6:45 am-1:38 pm

1 stop6h 53m

$161

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

mar. 2/24

7:00 am-8:20 am

Nonstop1h 20m

Houston George Bush Intcntl

mié. 2/25

4:40 pm-6:03 pm

Nonstop1h 23m

$169

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

dom. 3/1

9:20 am-5:12 pm

1 stop7h 52m

Houston George Bush Intcntl

vie. 3/13

5:45 am-1:18 pm

1 stop7h 33m

$169

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

lun. 3/16

5:15 am-6:27 am

Nonstop1h 12m

Houston George Bush Intcntl

mar. 3/17

9:55 pm-11:15 pm

Nonstop1h 20m

$171

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

mar. 2/24

5:21 pm-6:39 pm

Nonstop1h 18m

Houston George Bush Intcntl

mar. 3/3

6:25 pm-7:55 pm

Nonstop1h 30m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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 July is currently the most expensive (average of $257). 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 enero 27, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 11% 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 January 24, 2026.

Travelers seeking maximum savings on their Oklahoma to Houston George Bush Intcntl Airport flight should consider departing on Tuesday at noon 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 enero 27, 2026.

The most flights from USOK to IAH are scheduled on a Monday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip from Oklahoma to Houston George Bush Intcntl Airport?

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 $209, Frontier can have you in Houston George Bush Intcntl Airport from Oklahoma in 6h 56m. There are 439 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 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, Fayetteville Northwest Arkansas - 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 CommutAir (92%), Mesa Airlines (92%) or United Airlines (90%) 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 $143. While the most popular route (Dallas/Fort Worth - Houston George Bush Intcntl) can be booked for $122 on average, our data indicates $986 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 July is currently the most expensive (average of $257). 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
Spring
Katy
The Woodlands
Tomball
Humble
Conroe
Jersey Village
Cypress

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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 enero 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$243FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$157Average$320FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$172Average$319FlexibilityNo cancel feeOn-time71%

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