Compare live prices for CMH to IAH. Use the search panel
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CMH → IAHApprox. 1586.25 km11 May 2026Live inventory
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Showing 25
of 118
live flights
Delta Air Lines
DL-1750
16:49
05/11/2026
CMH
John Glenn Columbus International Airport
4h 36m
1 Stop
⏱ ATL · 1h 40mATL Airport
21:25
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹17,744
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-2892
19:00
05/11/2026
CMH
John Glenn Columbus International Airport
4h 54m
1 Stop
⏱ ATL · 1h 49mATL Airport
23:54
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹17,744
per person
✕ Non-refundable4 fare options
United Airlines
UA-2205
06:05
05/11/2026
CMH
John Glenn Columbus International Airport
2h 5m
Non-stop
08:10
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹20,083
per person
✕ Non-refundable10 fare options
Delta Air Lines
DL-5774
14:05
05/11/2026
CMH
John Glenn Columbus International Airport
4h 22m
1 Stop
⏱ DTW · 1h 5mDTW Airport
18:27
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹20,309
per person
✕ Non-refundable4 fare options
Delta Air Lines
DL-1750
16:49
05/11/2026
CMH
John Glenn Columbus International Airport
5h 37m
1 Stop
⏱ ATL · 2h 45mATL Airport
22:26
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹20,309
per person
✕ Non-refundable
American Airlines
AA-3235
19:54
05/11/2026
CMH
John Glenn Columbus International Airport
4h 5m
1 Stop
⏱ DFW · 1h 1mDFW Airport
23:59
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹20,420
per person
✓ Refundable26 fare options
American Airlines
AA-3206
05:05
05/11/2026
CMH
John Glenn Columbus International Airport
4h 8m
1 Stop
⏱ CLT · 0h 46mCLT Airport
09:13
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹20,420
per person
✕ Non-refundable26 fare options
United Airlines
UA-1182
18:04
05/11/2026
CMH
John Glenn Columbus International Airport
6h 55m
1 Stop
⏱ ORD · 3h 16mORD Airport
00:59
05/12/2026
+1
IAH
George Bush Intercontinental Houston Airport
₹21,186
per person
✕ Non-refundable9 fare options
American Airlines
AA-3206
05:05
05/11/2026
CMH
John Glenn Columbus International Airport
6h 14m
1 Stop
⏱ CLT · 2h 51mCLT Airport
11:19
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹24,050
per person
✓ Refundable25 fare options
Southwest Airlines
WN-3750
19:15
05/11/2026
CMH
John Glenn Columbus International Airport
1h 50m
Non-stop
21:05
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹26,319
per person
✕ Non-refundable9 fare options
United Airlines
UA-1403
19:47
05/11/2026
CMH
John Glenn Columbus International Airport
4h 58m
1 Stop
⏱ IAD · 1h 9mIAD Airport
00:45
05/12/2026
+1
IAH
George Bush Intercontinental Houston Airport
₹27,087
per person
✕ Non-refundable🔥 Last 3 seats10 fare options
United Airlines
UA-1182
18:04
05/11/2026
CMH
John Glenn Columbus International Airport
5h 12m
1 Stop
⏱ ORD · 1h 30mORD Airport
23:16
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹27,087
per person
✕ Non-refundable🔥 Last 5 seats10 fare options
United Airlines
UA-3430
06:00
05/11/2026
CMH
John Glenn Columbus International Airport
7h 37m
1 Stop
⏱ IAD · 3h 43mIAD Airport
13:37
05/11/2026
IAH
George Bush Intercontinental Houston Airport
₹27,087
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2571
20:25
05/11/2026
CMH
John Glenn Columbus International Airport
3h 30m
1 Stop
⏱ STL · 0h 50mSTL Airport
23:55
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹28,125
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2022
05:50
05/11/2026
CMH
John Glenn Columbus International Airport
4h 0m
1 Stop
⏱ DAL · 1h 5mDAL Airport
09:50
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹28,125
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1402
16:20
05/11/2026
CMH
John Glenn Columbus International Airport
4h 0m
1 Stop
⏱ DAL · 1h 5mDAL Airport
20:20
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹28,125
per person
✕ Non-refundable🔥 Last 3 seats9 fare options
American Airlines
AA-3235
19:54
05/11/2026
CMH
John Glenn Columbus International Airport
4h 0m
1 Stop
⏱ DFW · 0h 46mDFW Airport
23:54
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹28,184
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1396
20:30
05/11/2026
CMH
John Glenn Columbus International Airport
3h 35m
1 Stop
⏱ BNA · 1h 5mBNA Airport
00:05
05/12/2026
+1
HOU
George Bush Intercontinental Houston Airport
₹28,328
per person
✓ Refundable8 fare options
Southwest Airlines
WN-2269
15:25
05/11/2026
CMH
John Glenn Columbus International Airport
5h 20m
1 Stop
⏱ BNA · 2h 40mBNA Airport
20:45
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹28,328
per person
✓ Refundable🔥 Last 3 seats8 fare options
Southwest Airlines
WN-1402
16:20
05/11/2026
CMH
John Glenn Columbus International Airport
4h 55m
1 Stop
⏱ DAL · 2h 5mDAL Airport
21:15
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹28,328
per person
✓ Refundable🔥 Last 3 seats8 fare options
Southwest Airlines
WN-2022
05:50
05/11/2026
CMH
John Glenn Columbus International Airport
5h 55m
1 Stop
⏱ DAL · 3h 5mDAL Airport
11:45
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹28,328
per person
✓ Refundable8 fare options
Southwest Airlines
WN-3853
20:00
05/11/2026
CMH
John Glenn Columbus International Airport
4h 15m
1 Stop
⏱ TPA · 0h 35mTPA Airport
00:15
05/12/2026
+1
HOU
George Bush Intercontinental Houston Airport
₹28,328
per person
✓ Refundable8 fare options
Southwest Airlines
WN-1420
15:30
05/11/2026
CMH
John Glenn Columbus International Airport
5h 35m
1 Stop
⏱ MDW · 2h 35mMDW Airport
21:05
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹28,328
per person
✓ Refundable8 fare options
Southwest Airlines
WN-1393
12:25
05/11/2026
CMH
John Glenn Columbus International Airport
6h 10m
1 Stop
⏱ AUS · 3h 10mAUS Airport
18:35
05/11/2026
HOU
George Bush Intercontinental Houston Airport
₹28,328
per person
✓ Refundable🔥 Last 1 seats8 fare options
Southwest Airlines
WN-1424
17:45
05/11/2026
CMH
John Glenn Columbus International Airport
6h 20m
1 Stop
⏱ PHX · 0h 40mPHX Airport
00:05
05/12/2026
+1
HOU
George Bush Intercontinental Houston Airport
₹28,328
per person
✓ Refundable8 fare options
😕 No flights match your filters.
Columbus (CMH)
📍 John Glenn Columbus International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 39.998001
📐 Longitude: -82.891899
Houston (IAH)
📍 George Bush Intercontinental Houston Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.984399795532227
📐 Longitude: -95.34140014648438
✈ Distance: Columbus,USA to Houston, TX,USA — 1586.25 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
Columbus to Houston — what to expect when booking
The CMH–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 Columbus,USA and Houston, TX,USA is approximately
1586.25 km.
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❓ Frequently asked questions — Columbus 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 Columbus,USA (CMH) and Houston, TX,USA (IAH) is approximately 1586.25 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.