United Flight 3712 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 3712 Route Deals From $90

The cheapest prices found with in the last 7 days for return flights were $187 and $90 for one-way flights to Portland Intl. Jetport for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jan 13 - Sat, Jan 17
IAD
Washington Dulles Intl.
PWM
Portland Intl. Jetport
$187 Roundtrip, found 1 hour ago
$187
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Jan 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Sat, Jan 17, priced at $187 found 1 hour ago
Tue, May 12 - Sat, May 16
IAD
Washington Dulles Intl.
PWM
Portland Intl. Jetport
$189 Roundtrip, found 1 day ago
$189
Roundtrip
found 1 day ago
Select United flight, departing Tue, May 12 from Washington Dulles Intl. to Portland Intl. Jetport, returning Sat, May 16, priced at $189 found 1 day ago
Thu, Jan 22 - Thu, Jan 29
IAD
Washington Dulles Intl.
PWM
Portland Intl. Jetport
$194 Roundtrip, found 5 days ago
$194
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 22 from Washington Dulles Intl. to Portland Intl. Jetport, returning Thu, Jan 29, priced at $194 found 5 days ago
Tue, Jan 13 - Sat, Jan 17
IAD
Washington Dulles Intl.
PWM
Portland Intl. Jetport
$196 Roundtrip, found 1 hour ago
$196
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Jan 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Sat, Jan 17, priced at $196 found 1 hour ago
Thu, Jan 22 - Thu, Jan 29
IAD
Washington Dulles Intl.
PWM
Portland Intl. Jetport
$203 Roundtrip, found 5 days ago
$203
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 22 from Washington Dulles Intl. to Portland Intl. Jetport, returning Thu, Jan 29, priced at $203 found 5 days ago
Thu, Jan 22 - Thu, Jan 29
IAD
Washington Dulles Intl.
PWM
Portland Intl. Jetport
$213 Roundtrip, found 5 days ago
$213
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 22 from Washington Dulles Intl. to Portland Intl. Jetport, returning Thu, Jan 29, priced at $213 found 5 days ago
Sat, Jun 6 - Sat, Jun 13
IAD
Washington Dulles Intl.
PWM
Portland Intl. Jetport
$222 Roundtrip, found 3 hours ago
$222
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Jun 6 from Washington Dulles Intl. to Portland Intl. Jetport, returning Sat, Jun 13, priced at $222 found 3 hours ago
Sat, Dec 13 - Mon, Dec 15
IAD
Washington Dulles Intl.
PWM
Portland Intl. Jetport
$234 Roundtrip, found 5 days ago
$234
Roundtrip
found 5 days ago
Select United flight, departing Sat, Dec 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Mon, Dec 15, priced at $234 found 5 days ago
Tue, Jan 13 - Sat, Jan 17
IAD
Washington Dulles Intl.
PWM
Portland Intl. Jetport
$248 Roundtrip, found 1 hour ago
$248
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Jan 13 from Washington Dulles Intl. to Portland Intl. Jetport, returning Sat, Jan 17, priced at $248 found 1 hour ago
Tue, May 12 - Sat, May 16
IAD
Washington Dulles Intl.
PWM
Portland Intl. Jetport
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select United flight, departing Tue, May 12 from Washington Dulles Intl. to Portland Intl. Jetport, returning Sat, May 16, priced at $249 found 1 day ago

Frequently asked questions

What route does flight number UA3712 take?
UA3712 takes a few routes. The most frequently flown is Pittsburgh Intl. Airport (PIT) to Dulles Intl. Airport, which is a direct flight. This service usually takes 1 hour and 2 minutes. That said, there are likely to be other flights with this number that have one or more stops.
What kind of plane is on flight number UA3712?
UA3712 is a flight number that serves multiple routes. If you've booked a ticket on its most popular one, Pittsburgh Airport to Washington Dulles Intl. Airport (IAD), you're likely to be climbing on board an Embraer 170.
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 UA3712 flight with Travelocity, please visit our Customer Service Portal.