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$70+ Cheap flights from George Bush Intcntl (IAH) to Oklahoma

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — OKC
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Oklahoma

Cheapest flights from George Bush Intcntl to Oklahoma
Explore the most affordable flight options available from George Bush Intcntl to Oklahoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2026.

This Frontier deal was found by Cheapflights users on 3/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:45 am
IAH
-
OKC
1 stop11h 00m
Frontier
Sat 4/256:23 pm
OKC
-
IAH
1 stop6h 25m
Frontier
Deal found 3/20$140
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Fri 4/1712:16 pm
IAH
-
DFW
1 stop8h 38m
Multiple Airlines
Sun 4/266:10 am
DFW
-
IAH
1 stop29h 17m
Multiple Airlines
Deal found 3/16$149
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/89:50 am
IAH
-
OKC
1 stop9h 55m
Frontier
Tue 4/147:30 pm
OKC
-
IAH
1 stop19h 07m
Frontier
Deal found 3/17$155
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Thu 4/168:40 pm
IAH
-
DFW
1 stop19h 14m
Frontier
Thu 4/2310:08 am
DFW
-
IAH
1 stop7h 11m
Frontier
Deal found 3/17$156
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/217:45 am
IAH
-
OKC
1 stop11h 00m
Frontier
Tue 4/287:30 pm
OKC
-
IAH
1 stop19h 07m
Frontier
Deal found 3/18$156
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/134:22 pm
IAH
-
DFW
1 stop17h 16m
Multiple Airlines
Mon 4/2010:38 am
DFW
-
IAH
1 stop21h 45m
Multiple Airlines
Deal found 3/16$157
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/157:45 am
IAH
-
OKC
1 stop11h 00m
Frontier
Wed 4/227:30 pm
OKC
-
IAH
1 stop14h 09m
Frontier
Deal found 3/18$160
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Fri 4/248:15 am
IAH
-
DFW
1 stop12h 39m
Multiple Airlines
Sun 4/266:11 pm
DFW
-
IAH
1 stop14h 12m
Multiple Airlines
Deal found 3/16$162
This Expedia deal was found by Cheapflights users on 3/16. 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.
Sat 4/257:15 am
IAH
-
DFW
1 stop7h 32m
Multiple Airlines
Fri 5/17:59 pm
DFW
-
IAH
1 stop12h 24m
Multiple Airlines
Deal found 3/16$167
This Booking.com deal was found by Cheapflights users on 3/17. 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.
Tue 4/287:45 am
IAH
-
DFW
1 stop7h 02m
Multiple Airlines
Tue 4/287:59 pm
DFW
-
IAH
1 stop12h 24m
Multiple Airlines
Deal found 3/17$170
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Fri 4/1010:28 pm
IAH
-
OKC
1 stop21h 17m
Frontier
Tue 4/147:30 pm
OKC
-
IAH
1 stop19h 07m
Frontier
Deal found 3/18$170
This CheapOair deal was found by Cheapflights users on 3/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:29 pm
IAH
-
DFW
1 stop9h 52m
Spirit Airlines
Sun 4/197:59 pm
DFW
-
IAH
1 stop12h 24m
Spirit Airlines
Deal found 3/17$171

Find flight deals from George Bush Intcntl to Oklahoma

Keep the following information in mind while searching for George Bush Intcntl to Oklahoma flight deals. Data was last updated March 21, 2026.

Round-trip from

$140
(Frontier)

One-way from

$70
(Frontier)

Popular in

February

Cheapest in

August

Average price

$461

Good round-trip deal

$329 or less

Good one-way deal

$224 or less
From Houston George Bush Intcntl to Oklahoma
Search Deals
One-way flight from Houston George Bush Intcntl to Oklahoma
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to Oklahoma.
Search Deals
Price to beat on a one-way flight from Houston George Bush Intcntl to Oklahoma.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Oklahoma 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 March 21, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Oklahoma that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonDallas

IAH - DFW

IAHDFW

Houston George Bush Intcntl

Wed 4/15

11:55 am-1:17 pm

Nonstop1h 22m

Dallas/Fort Worth

Wed 4/22

5:15 am-6:26 am

Nonstop1h 11m

$237

HoustonDallas

IAH - DFW

IAHDFW

Houston George Bush Intcntl

Tue 5/26

7:59 pm-9:25 pm

Nonstop1h 26m

Dallas/Fort Worth

Thu 5/28

5:10 am-6:22 am

Nonstop1h 12m

$247

HoustonDallas

IAH - DFW

IAHDFW

Houston George Bush Intcntl

Tue 4/28

8:16 pm-9:47 pm

Nonstop1h 31m

Dallas/Fort Worth

Sat 5/2

5:15 am-6:26 am

Nonstop1h 11m

$247

HoustonDallas

IAH - DFW

IAHDFW

Houston George Bush Intcntl

Mon 4/20

8:16 pm-9:47 pm

Nonstop1h 31m

Dallas/Fort Worth

Thu 4/23

5:15 am-6:26 am

Nonstop1h 11m

$257

HoustonOklahoma City

IAH - OKC

IAHOKC

Houston George Bush Intcntl

Sat 4/11

7:50 pm-9:29 pm

Nonstop1h 39m

Oklahoma City Will Rogers World

Mon 4/13

3:35 pm-5:14 pm

Nonstop1h 39m

$257

HoustonFayetteville

IAH - XNA

IAHXNA

Houston George Bush Intcntl

Wed 4/8

5:23 am-11:45 am

1 stop6h 22m

Fayetteville Northwest Arkansas

Wed 4/15

3:23 pm-9:35 pm

1 stop6h 12m

$269

HoustonDallas

IAH - DFW

IAHDFW

Houston George Bush Intcntl

Sat 4/18

10:07 pm-11:29 pm

Nonstop1h 22m

Dallas/Fort Worth

Sat 4/25

5:25 pm-6:47 pm

Nonstop1h 22m

$271

HoustonOklahoma City

IAH - OKC

IAHOKC

Houston George Bush Intcntl

Thu 4/30

1:19 pm-2:53 pm

Nonstop1h 34m

Oklahoma City Will Rogers World

Sun 5/3

5:10 pm-6:55 pm

Nonstop1h 45m

$283

HoustonFayetteville

IAH - XNA

IAHXNA

Houston George Bush Intcntl

Thu 5/7

6:35 pm-11:57 pm

1 stop5h 22m

Fayetteville Northwest Arkansas

Sat 5/9

3:55 pm-9:25 pm

1 stop5h 30m

$284

HoustonTulsa

IAH - TUL

IAHTUL

Houston George Bush Intcntl

Wed 4/15

7:30 am-9:07 am

Nonstop1h 37m

Tulsa

Wed 4/22

8:55 am-10:46 am

Nonstop1h 51m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from George Bush Intcntl to Oklahoma

Have a flexible travel schedule? Discover the best time to fly to Oklahoma from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Oklahoma

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

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Oklahoma (average of $158). Flying from Houston George Bush Intcntl Airport to Oklahoma in March is currently the most expensive (average of $311). 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 IAH to OK?

Find hourly flight availability from George Bush Intcntl to Oklahoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 21, 2026.

One of the essential ways to save on airfare from Houston George Bush Intcntl Airport to Oklahoma is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 18% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Oklahoma. Price data was last updated on March 14, 2026.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Oklahoma flight should consider departing on Wednesday 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 Houston George Bush Intcntl Airport to Oklahoma

Explore weekly flight availability from George Bush Intcntl to Oklahoma. 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 March 21, 2026.

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

Reviews of airlines servicing Oklahoma

Get insights into the airlines that provide service to Oklahoma. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oklahoma. Reviews last updated March 21, 2026.
See what other customers who have flown with United Airlines and American Airlines from Houston George Bush Intcntl Airport to Oklahoma have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,452 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,452 reviews
United Airlines
7.4
Good
9,452 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,488 reviews
United Airlines
7.4
Good
9,452 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Oklahoma. 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 Houston George Bush Intcntl Airport to Oklahoma?

    Departing from Houston George Bush Intcntl Airport to Oklahoma will take you 1h 34m. Airlines will cover a distance of 224 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    While some choose either Houston George Bush Intcntl - Oklahoma City Will Rogers World or Houston George Bush Intcntl - Fayetteville Northwest Arkansas, Houston George Bush Intcntl - Dallas/Fort Worth is the most popular route from Houston George Bush Intcntl Airport to Oklahoma.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Houston George Bush Intcntl Airport to Oklahoma on time: Mesa Airlines (94%), Air Canada (87%), ANA (85%).

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

    Looking for the cheapest flight from Houston George Bush Intcntl Airport to Oklahoma? While on average our users pay $394, our data indicates the cheapest price to be $129. The most popular route (Houston George Bush Intcntl - Dallas/Fort Worth), is priced around $139.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Oklahoma 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 Houston George Bush Intcntl Airport to Oklahoma?

    Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Oklahoma (average of $158). Flying from Houston George Bush Intcntl Airport to Oklahoma in March is currently the most expensive (average of $311). 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.

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Alternative routes for George Bush Intcntl to Oklahoma

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from George Bush Intcntl to Oklahoma

Discover the top 2 airlines that operate flights from George Bush Intcntl to Oklahoma. 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 March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$314FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$233Average$427FlexibilityNo cancel feeOn-time69%

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