United Flight 6126 Deals & Information (2026/2027)

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United Flight 6126 Route Deals From $147

The cheapest prices found with in the last 7 days for return flights were $275 and $147 for one-way flights to Kansas City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 21 - Thu, Apr 23
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$275 Roundtrip, found 3 days ago
$275
Roundtrip
found 3 days ago
Select United flight, departing Tue, Apr 21 from Washington Dulles Intl. to Kansas City Intl., returning Thu, Apr 23, priced at $275 found 3 days ago
Tue, May 12 - Wed, May 13
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$293 Roundtrip, found 6 days ago
$293
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 12 from Washington Dulles Intl. to Kansas City Intl., returning Wed, May 13, priced at $293 found 6 days ago
Wed, May 13 - Sat, May 16
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$299 Roundtrip, found 1 day ago
$299
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 $299 found 1 day ago
Tue, Apr 21 - Thu, Apr 23
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$302 Roundtrip, found 3 days ago
$302
Roundtrip
found 3 days ago
Select United flight, departing Tue, Apr 21 from Washington Dulles Intl. to Kansas City Intl., returning Thu, Apr 23, priced at $302 found 3 days ago
Wed, May 13 - Sat, May 16
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$312 Roundtrip, found 1 day ago
$312
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 $312 found 1 day ago
Wed, May 13 - Sat, May 16
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$330 Roundtrip, found 1 day ago
$330
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 $330 found 1 day ago
Mon, Aug 10 - Wed, Aug 12
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$335 Roundtrip, found 15 hours ago
$335
Roundtrip
found 15 hours ago
Select United flight, departing Mon, Aug 10 from Washington Dulles Intl. to Kansas City Intl., returning Wed, Aug 12, priced at $335 found 15 hours ago
Sun, May 10 - Mon, May 11
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$355 Roundtrip, found 3 hours ago
$355
Roundtrip
found 3 hours ago
Select United flight, departing Sun, May 10 from Washington Dulles Intl. to Kansas City Intl., returning Mon, May 11, priced at $355 found 3 hours ago
Fri, Apr 24 - Mon, Apr 27
IAD
Washington Dulles Intl.
MCI
Kansas City Intl.
$356 Roundtrip, found 3 hours ago
$356
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Apr 24 from Washington Dulles Intl. to Kansas City Intl., returning Mon, Apr 27, priced at $356 found 3 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.