United Flight 6104 Deals & Information (2026/2027)

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United Flight 6104 Route Deals From $174

The cheapest prices found with in the last 7 days for return flights were $183 and $174 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 10 - Sun, Apr 12
COU
Columbia Regional
ORD
O'Hare Intl.
$183 Roundtrip, found 6 days ago
$183
Roundtrip
found 6 days ago
Select United flight, departing Fri, Apr 10 from Columbia Regional to O'Hare Intl., returning Sun, Apr 12, priced at $183 found 6 days ago
Sat, Jul 4 - Wed, Jul 8
COU
Columbia Regional
ORD
O'Hare Intl.
$207 Roundtrip, found 4 days ago
$207
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jul 4 from Columbia Regional to O'Hare Intl., returning Wed, Jul 8, priced at $207 found 4 days ago
Fri, Jun 12 - Sun, Jun 14
COU
Columbia Regional
ORD
O'Hare Intl.
$212 Roundtrip, found 5 days ago
$212
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jun 12 from Columbia Regional to O'Hare Intl., returning Sun, Jun 14, priced at $212 found 5 days ago
Thu, Apr 23 - Sun, Apr 26
COU
Columbia Regional
ORD
O'Hare Intl.
$213 Roundtrip, found 5 days ago
$213
Roundtrip
found 5 days ago
Select United flight, departing Thu, Apr 23 from Columbia Regional to O'Hare Intl., returning Sun, Apr 26, priced at $213 found 5 days ago
Fri, Apr 10 - Sun, Apr 12
COU
Columbia Regional
ORD
O'Hare Intl.
$232 Roundtrip, found 6 days ago
$232
Roundtrip
found 6 days ago
Select United flight, departing Fri, Apr 10 from Columbia Regional to O'Hare Intl., returning Sun, Apr 12, priced at $232 found 6 days ago
Fri, Apr 17 - Mon, Apr 20
COU
Columbia Regional
ORD
O'Hare Intl.
$237 Roundtrip, found 4 days ago
$237
Roundtrip
found 4 days ago
Select United flight, departing Fri, Apr 17 from Columbia Regional to O'Hare Intl., returning Mon, Apr 20, priced at $237 found 4 days ago
Sat, Jul 4 - Wed, Jul 8
COU
Columbia Regional
ORD
O'Hare Intl.
$238 Roundtrip, found 4 days ago
$238
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jul 4 from Columbia Regional to O'Hare Intl., returning Wed, Jul 8, priced at $238 found 4 days ago
Fri, Apr 24 - Sun, Apr 26
COU
Columbia Regional
ORD
O'Hare Intl.
$246 Roundtrip, found 5 days ago
$246
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 24 from Columbia Regional to O'Hare Intl., returning Sun, Apr 26, priced at $246 found 5 days ago
Sat, Jul 4 - Wed, Jul 8
COU
Columbia Regional
ORD
O'Hare Intl.
$247 Roundtrip, found 4 days ago
$247
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jul 4 from Columbia Regional to O'Hare Intl., returning Wed, Jul 8, priced at $247 found 4 days ago
Fri, Jun 12 - Sun, Jun 14
COU
Columbia Regional
ORD
O'Hare Intl.
$251 Roundtrip, found 5 days ago
$251
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jun 12 from Columbia Regional to O'Hare Intl., returning Sun, Jun 14, priced at $251 found 5 days ago

Frequently asked questions

What route does flight number UA6104 take?
UA6104 operates non-stop from Houston, TX Airport (IAH-George Bush Intercontinental) to Ontario Airport. During this journey, expect to be in the air for roughly 3 hours and 40 minutes. Consider booking ahead to get your favorite seat.
What terminal does UA6104 fly out of?
Direct flights between George Bush Intercontinental Airport (IAH) and Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) are served by UA6104, and passengers booked on this route normally depart from Terminal B.
What kind of plane is on flight number UA6104?
The route for flight number UA6104 is generally George Bush Intercontinental Airport (IAH) to ONT, and the Embraer 175 is the aircraft model you'll probably be flying with.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA6104 flight with Travelocity, please visit our Customer Service Portal.