United Flight 3704 Deals & Information (2025/2026)

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United Flight 3704 Route Deals From $65

The cheapest prices found with in the last 7 days for return flights were $129 and $65 for one-way flights to LaGuardia for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 25 - Sun, Oct 26
IAD
Washington Dulles Intl.
LGA
LaGuardia
$129 Roundtrip, found 4 hours ago
$129
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Oct 25 from Washington Dulles Intl. to LaGuardia, returning Sun, Oct 26, priced at $129 found 4 hours ago
Fri, Oct 17 - Sat, Oct 18
IAD
Washington Dulles Intl.
LGA
LaGuardia
$131 Roundtrip, found 1 day ago
$131
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 17 from Washington Dulles Intl. to LaGuardia, returning Sat, Oct 18, priced at $131 found 1 day ago
Fri, Oct 10 - Fri, Oct 17
IAD
Washington Dulles Intl.
LGA
LaGuardia
$135 Roundtrip, found 17 hours ago
$135
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Oct 10 from Washington Dulles Intl. to LaGuardia, returning Fri, Oct 17, priced at $135 found 17 hours ago
Sat, Oct 25 - Mon, Oct 27
IAD
Washington Dulles Intl.
LGA
LaGuardia
$142 Roundtrip, found 4 days ago
$142
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 25 from Washington Dulles Intl. to LaGuardia, returning Mon, Oct 27, priced at $142 found 4 days ago
Fri, Oct 31 - Sun, Nov 2
IAD
Washington Dulles Intl.
LGA
LaGuardia
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 31 from Washington Dulles Intl. to LaGuardia, returning Sun, Nov 2, priced at $157 found 1 day ago
Sat, Nov 1 - Tue, Nov 4
IAD
Washington Dulles Intl.
LGA
LaGuardia
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 1 from Washington Dulles Intl. to LaGuardia, returning Tue, Nov 4, priced at $159 found 1 day ago
Thu, Oct 30 - Fri, Oct 31
IAD
Washington Dulles Intl.
LGA
LaGuardia
$161 Roundtrip, found 4 days ago
$161
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 30 from Washington Dulles Intl. to LaGuardia, returning Fri, Oct 31, priced at $161 found 4 days ago
Fri, Oct 10 - Fri, Oct 17
IAD
Washington Dulles Intl.
LGA
LaGuardia
$161 Roundtrip, found 17 hours ago
$161
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Oct 10 from Washington Dulles Intl. to LaGuardia, returning Fri, Oct 17, priced at $161 found 17 hours ago
Sat, Oct 25 - Mon, Oct 27
IAD
Washington Dulles Intl.
LGA
LaGuardia
$166 Roundtrip, found 4 days ago
$166
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 25 from Washington Dulles Intl. to LaGuardia, returning Mon, Oct 27, priced at $166 found 4 days ago
Wed, Oct 15 - Fri, Oct 17
IAD
Washington Dulles Intl.
LGA
LaGuardia
$166 Roundtrip, found 3 days ago
$166
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 15 from Washington Dulles Intl. to LaGuardia, returning Fri, Oct 17, priced at $166 found 3 days ago

Frequently asked questions

What route does flight number UA3704 take?
UA3704 takes roughly 1 hour and 30 minutes to jet non-stop from Kansas City Intl. Airport to Chicago, IL Airport (ORD-O'Hare Intl.). Sure, there's magic in the destination, but half the fun is in the journey!
How often is UA3704 on time?
If you're flying on United Airlines flight number UA3704 between Kansas City Intl. Airport (MCI) and O'Hare Intl. Airport (ORD), 100% of these services leave as scheduled. In the rare event of a delay, you can expect to wait about 8 minutes on average. Thanks to this air carrier's high standard of service, this flight has earned a star rating of 4.2.
What terminal does UA3704 fly out of?
Direct flights to and from Kansas City Intl. Airport and O'Hare Airport are served by flight number UA3704, and passengers with a seat booked on this flight typically take off from Terminal C.
What kind of plane is on flight number UA3704?
Get set to hop on board an Embraer 170 if you've booked a seat on flight UA3704. Most services from MCI to O'Hare Airport are operated using this type of plane.
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 UA3704 flight with Travelocity, please visit our Customer Service Portal.