Compare live prices for OKC to IAH. Use the search panel
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OKC → IAHApprox. 637.44 km11 May 2026Live inventory
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Showing 25
of 114
live flights
American Airlines
AA-2438
18:55
05/11/2026
OKC
Will Rogers World Airport
3h 34m
1 Stop
⏱ DFW · 1h 6mDFW Airport
22:29
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹15,672
per person
✕ Non-refundable26 fare options
American Airlines
AA-3198
19:55
05/11/2026
OKC
Will Rogers World Airport
4h 4m
1 Stop
⏱ DFW · 1h 44mDFW Airport
23:59
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹15,672
per person
✓ Refundable26 fare options
American Airlines
AA-2438
18:55
05/11/2026
OKC
Will Rogers World Airport
5h 4m
1 Stop
⏱ DFW · 2h 42mDFW Airport
23:59
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹15,672
per person
✓ Refundable25 fare options
United Airlines
UA-1999
09:15
05/11/2026
OKC
Will Rogers World Airport
1h 40m
Non-stop
10:55
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹18,609
per person
✕ Non-refundable🔥 Last 1 seats10 fare options
American Airlines
AA-3198
19:55
05/11/2026
OKC
Will Rogers World Airport
3h 59m
1 Stop
⏱ DFW · 1h 29mDFW Airport
23:54
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹19,288
per person
✕ Non-refundable9 fare options
American Airlines
AA-2438
18:55
05/11/2026
OKC
Will Rogers World Airport
4h 59m
1 Stop
⏱ DFW · 2h 27mDFW Airport
23:54
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹19,397
per person
✕ Non-refundable8 fare options
Southwest Airlines
WN-735
17:15
05/11/2026
OKC
Will Rogers World Airport
1h 35m
Non-stop
18:50
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹20,020
per person
✕ Non-refundable9 fare options
American Airlines
AA-1442
05:00
05/11/2026
OKC
Will Rogers World Airport
3h 20m
1 Stop
⏱ DFW · 0h 52mDFW Airport
08:20
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹20,140
per person
✕ Non-refundable23 fare options
Southwest Airlines
WN-2117
18:10
05/11/2026
OKC
Will Rogers World Airport
3h 5m
1 Stop
⏱ DAL · 0h 45mDAL Airport
21:15
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹21,825
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2117
18:10
05/11/2026
OKC
Will Rogers World Airport
5h 0m
1 Stop
⏱ DAL · 2h 45mDAL Airport
23:10
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹21,825
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3615
19:15
05/11/2026
OKC
Will Rogers World Airport
5h 10m
1 Stop
⏱ DEN · 0h 55mDEN Airport
00:25
05/12/2026
+1
HOU
George Bush Intercontinental Houston Airport
₹21,996
per person
✓ Refundable8 fare options
Southwest Airlines
WN-3620
20:20
05/11/2026
OKC
Will Rogers World Airport
8h 30m
1 Stop
⏱ LAS · 2h 55mLAS Airport
04:50
05/12/2026
+1
HOU
George Bush Intercontinental Houston Airport
₹21,996
per person
✓ Refundable8 fare options
United Airlines
UA-4073
11:58
05/11/2026
OKC
Will Rogers World Airport
1h 39m
Non-stop
13:37
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹22,363
per person
✕ Non-refundable🔥 Last 2 seats14 fare options
United Airlines
UA-6223
15:34
05/11/2026
OKC
Will Rogers World Airport
1h 39m
Non-stop
17:13
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹22,363
per person
✕ Non-refundable14 fare options
United Airlines
UA-6247
05:00
05/11/2026
OKC
Will Rogers World Airport
1h 40m
Non-stop
06:40
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹22,363
per person
✕ Non-refundable14 fare options
United Airlines
UA-3996
19:05
05/11/2026
OKC
Will Rogers World Airport
1h 42m
Non-stop
20:47
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹22,363
per person
✕ Non-refundable14 fare options
United Airlines
UA-5531
13:45
05/11/2026
OKC
Will Rogers World Airport
1h 45m
Non-stop
15:30
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹22,363
per person
✕ Non-refundable🔥 Last 1 seats14 fare options
United Airlines
UA-5567
17:10
05/11/2026
OKC
Will Rogers World Airport
1h 45m
Non-stop
18:55
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹22,363
per person
✕ Non-refundable14 fare options
American Airlines
AA-1442
05:00
05/11/2026
OKC
Will Rogers World Airport
4h 40m
1 Stop
⏱ DFW · 2h 17mDFW Airport
09:40
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹24,236
per person
✓ Refundable23 fare options
American Airlines
AA-2439
11:27
05/11/2026
OKC
Will Rogers World Airport
5h 50m
1 Stop
⏱ DFW · 3h 28mDFW Airport
17:17
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹24,236
per person
✓ Refundable23 fare options
United Airlines
UA-5503
07:05
05/11/2026
OKC
Will Rogers World Airport
1h 43m
Non-stop
08:48
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹24,868
per person
✕ Non-refundable🔥 Last 4 seats14 fare options
United Airlines
UA-5851
19:18
05/11/2026
OKC
Will Rogers World Airport
20h 4m
1 Stop
⏱ DEN · 15h 28mDEN Airport
15:22
05/12/2026
+1
IAH
George Bush Intercontinental Houston Airport
₹25,865
per person
✕ Non-refundable🔥 Last 2 seats9 fare options
United Airlines
UA-5851
19:18
05/11/2026
OKC
Will Rogers World Airport
21h 49m
1 Stop
⏱ DEN · 17h 13mDEN Airport
17:07
05/12/2026
+1
IAH
George Bush Intercontinental Houston Airport
₹25,865
per person
✕ Non-refundable🔥 Last 5 seats9 fare options
Southwest Airlines
WN-3625
14:00
05/11/2026
OKC
Will Rogers World Airport
6h 20m
1 Stop
⏱ PHX · 1h 25mPHX Airport
20:20
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹25,899
per person
✕ Non-refundable🔥 Last 2 seats9 fare options
Southwest Airlines
WN-3625
14:00
05/11/2026
OKC
Will Rogers World Airport
8h 35m
1 Stop
⏱ PHX · 3h 40mPHX Airport
22:35
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹25,899
per person
✕ Non-refundable🔥 Last 2 seats9 fare options
😕 No flights match your filters.
Oklahoma City (OKC)
📍 Will Rogers World Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 35.39310073852539
📐 Longitude: -97.60070037841797
Houston (IAH)
📍 George Bush Intercontinental Houston Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.984399795532227
📐 Longitude: -95.34140014648438
✈ Distance: Oklahoma City,USA to Houston, TX,USA — 637.44 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
Oklahoma City to Houston — what to expect when booking
The OKC–IAH route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Oklahoma City,USA and Houston, TX,USA is approximately
637.44 km.
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❓ Frequently asked questions — Oklahoma City to Houston flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between Oklahoma City,USA (OKC) and Houston, TX,USA (IAH) is approximately 637.44 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.