United Flight 3780 Deals & Information (2025/2026)

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United Flight 3780 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $177 and $89 for one-way flights to Charles B. Wheeler Downtown for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 8 - Mon, Nov 10
ORD
O'Hare Intl.
MCI
Kansas City Intl.
$177 Roundtrip, just found
$177
Roundtrip
just found
Select United flight, departing Sat, Nov 8 from O'Hare Intl. to Kansas City Intl., returning Mon, Nov 10, priced at $177 just found
Wed, Aug 20 - Thu, Aug 21
ORD
O'Hare Intl.
MCI
Kansas City Intl.
$179 Roundtrip, found 4 hours ago
$179
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Aug 20 from O'Hare Intl. to Kansas City Intl., returning Thu, Aug 21, priced at $179 found 4 hours ago
Sat, Oct 25 - Mon, Oct 27
ORD
O'Hare Intl.
MCI
Kansas City Intl.
$186 Roundtrip, found 4 days ago
$186
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 25 from O'Hare Intl. to Kansas City Intl., returning Mon, Oct 27, priced at $186 found 4 days ago
Thu, Sep 25 - Sat, Sep 27
ORD
O'Hare Intl.
MCI
Kansas City Intl.
$187 Roundtrip, found 2 days ago
$187
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 25 from O'Hare Intl. to Kansas City Intl., returning Sat, Sep 27, priced at $187 found 2 days ago
Thu, Sep 25 - Sat, Sep 27
ORD
O'Hare Intl.
MCI
Kansas City Intl.
$190 Roundtrip, found 2 days ago
$190
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 25 from O'Hare Intl. to Kansas City Intl., returning Sat, Sep 27, priced at $190 found 2 days ago
Sun, Sep 7 - Mon, Sep 8
ORD
O'Hare Intl.
MCI
Kansas City Intl.
$191 Roundtrip, found 13 hours ago
$191
Roundtrip
found 13 hours ago
Select United flight, departing Sun, Sep 7 from O'Hare Intl. to Kansas City Intl., returning Mon, Sep 8, priced at $191 found 13 hours ago
Thu, Oct 9 - Mon, Oct 13
ORD
O'Hare Intl.
MCI
Kansas City Intl.
$197 Roundtrip, found 6 days ago
$197
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 9 from O'Hare Intl. to Kansas City Intl., returning Mon, Oct 13, priced at $197 found 6 days ago
Fri, Oct 31 - Sat, Nov 1
ORD
O'Hare Intl.
MCI
Kansas City Intl.
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 31 from O'Hare Intl. to Kansas City Intl., returning Sat, Nov 1, priced at $197 found 2 days ago
Sun, Dec 14 - Wed, Dec 17
ORD
O'Hare Intl.
MCI
Kansas City Intl.
$199 Roundtrip, found 3 days ago
$199
Roundtrip
found 3 days ago
Select United flight, departing Sun, Dec 14 from O'Hare Intl. to Kansas City Intl., returning Wed, Dec 17, priced at $199 found 3 days ago
Thu, Oct 9 - Sun, Oct 12
ORD
O'Hare Intl.
MCI
Kansas City Intl.
$200 Roundtrip, found 4 days ago
$200
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 9 from O'Hare Intl. to Kansas City Intl., returning Sun, Oct 12, priced at $200 found 4 days ago

Frequently asked questions

What route does flight number UA3780 take?
Flight number UA3780 takes roughly 1 hour and 28 minutes to fly non-stop from DAY to IAD. Sure, there's magic in the destination, but the journey is always half the fun!
How often is UA3780 on time?
For passengers traveling on United Airlines flight number UA3780 between DAY and Washington, DC Airport (IAD-Washington Dulles Intl.), 88% of these journeys depart as scheduled. In the rare event of a delay, the wait time is around 15 minutes on average. Thanks to this carrier's high standards, this service has a 4.15-star rating.
What kind of plane is on flight number UA3780?
The route for UA3780 is most commonly Dayton Intl. Airport to Washington Dulles Intl. Airport (IAD), and the Bombardier CRJ is the aircraft model you're likely to be traveling on.
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 UA3780 flight with Travelocity, please visit our Customer Service Portal.