United Flight 6126 Deals & Information (2026/2027)

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United Flight 6126 Route Deals From $155

The cheapest prices found with in the last 7 days for return flights were $291 and $155 for one-way flights to Kansas City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 19 - Sat, Feb 21
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$291 Roundtrip, found 12 hours ago
$291
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Feb 19 from Washington Dulles Intl. to Kansas City Intl., returning Sat, Feb 21, priced at $291 found 12 hours ago
Thu, Feb 19 - Sat, Feb 21
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$301 Roundtrip, found 12 hours ago
$301
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Feb 19 from Washington Dulles Intl. to Kansas City Intl., returning Sat, Feb 21, priced at $301 found 12 hours ago
Wed, Apr 8 - Tue, Apr 14
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$306 Roundtrip, found 11 hours ago
$306
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Apr 8 from Washington Dulles Intl. to Kansas City Intl., returning Tue, Apr 14, priced at $306 found 11 hours ago
Thu, Feb 19 - Sat, Feb 21
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$309 Roundtrip, found 12 hours ago
$309
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Feb 19 from Washington Dulles Intl. to Kansas City Intl., returning Sat, Feb 21, priced at $309 found 12 hours ago
Wed, Apr 8 - Tue, Apr 14
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$311 Roundtrip, found 11 hours ago
$311
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Apr 8 from Washington Dulles Intl. to Kansas City Intl., returning Tue, Apr 14, priced at $311 found 11 hours ago
Wed, Apr 8 - Tue, Apr 14
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$316 Roundtrip, found 11 hours ago
$316
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Apr 8 from Washington Dulles Intl. to Kansas City Intl., returning Tue, Apr 14, priced at $316 found 11 hours ago
Thu, Feb 19 - Sat, Feb 21
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$320 Roundtrip, found 12 hours ago
$320
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Feb 19 from Washington Dulles Intl. to Kansas City Intl., returning Sat, Feb 21, priced at $320 found 12 hours ago

Frequently asked questions

What route does flight number UA6126 take?
UA6126 operates between IAD and Kansas City, MO Airport (MCI-Kansas City Intl.) and is a direct flight. This trip usually takes 2 hours and 49 minutes.
What kind of plane is on flight number UA6126?
Chances are you'll find yourself boarding the Embraer 175 if you're on flight UA6126. Generally, this flight heads off from Washington, DC Airport (IAD-Washington Dulles Intl.) and lands at Kansas City Intl. Airport (MCI).
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 UA6126 flight with Travelocity, please visit our Customer Service Portal.