United Flight 6126 Deals & Information (2026/2027)

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United Flight 6126 Route Deals From $138

The cheapest prices found with in the last 7 days for return flights were $320 and $138 for one-way flights to Kansas City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 9 - Tue, Feb 10
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$320 Roundtrip, found 6 days ago
$320
Roundtrip
found 6 days ago
Select United flight, departing Mon, Feb 9 from Washington Dulles Intl. to Kansas City Intl., returning Tue, Feb 10, priced at $320 found 6 days ago
Wed, Apr 1 - Sat, Apr 4
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$325 Roundtrip, found 2 days ago
$325
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 1 from Washington Dulles Intl. to Kansas City Intl., returning Sat, Apr 4, priced at $325 found 2 days ago
Tue, Feb 24 - Sun, Mar 1
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$326 Roundtrip, found 2 days ago
$326
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 24 from Washington Dulles Intl. to Kansas City Intl., returning Sun, Mar 1, priced at $326 found 2 days ago
Mon, Feb 9 - Tue, Feb 10
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$330 Roundtrip, found 6 days ago
$330
Roundtrip
found 6 days ago
Select United flight, departing Mon, Feb 9 from Washington Dulles Intl. to Kansas City Intl., returning Tue, Feb 10, priced at $330 found 6 days ago
Sat, Feb 21 - Mon, Feb 23
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$332 Roundtrip, found 5 days ago
$332
Roundtrip
found 5 days ago
Select United flight, departing Sat, Feb 21 from Washington Dulles Intl. to Kansas City Intl., returning Mon, Feb 23, priced at $332 found 5 days ago
Wed, May 13 - Sat, May 16
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$332 Roundtrip, found 1 day ago
$332
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 13 from Washington Dulles Intl. to Kansas City Intl., returning Sat, May 16, priced at $332 found 1 day ago
Thu, Feb 12 - Tue, Feb 17
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$340 Roundtrip, found 5 days ago
$340
Roundtrip
found 5 days ago
Select United flight, departing Thu, Feb 12 from Washington Dulles Intl. to Kansas City Intl., returning Tue, Feb 17, priced at $340 found 5 days 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.