United Flight 3623 Deals & Information (2025/2026)

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United Flight 3623 Route Deals From $77

The cheapest prices found with in the last 7 days for return flights were $163 and $77 for one-way flights to Detroit Metropolitan Wayne County for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 17 - Mon, Oct 20
IAD
Washington Dulles Intl.
DTW
Detroit Metropolitan Wayne County
$163 Roundtrip, found 21 hours ago
$163
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Oct 17 from Washington Dulles Intl. to Detroit Metropolitan Wayne County, returning Mon, Oct 20, priced at $163 found 21 hours ago
Fri, Sep 12 - Sat, Sep 13
IAD
Washington Dulles Intl.
DTW
Detroit Metropolitan Wayne County
$170 Roundtrip, found 4 hours ago
$170
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Sep 12 from Washington Dulles Intl. to Detroit Metropolitan Wayne County, returning Sat, Sep 13, priced at $170 found 4 hours ago
Thu, Sep 18 - Mon, Sep 22
IAD
Washington Dulles Intl.
DTW
Detroit Metropolitan Wayne County
$173 Roundtrip, found 4 days ago
$173
Roundtrip
found 4 days ago
Select United flight, departing Thu, Sep 18 from Washington Dulles Intl. to Detroit Metropolitan Wayne County, returning Mon, Sep 22, priced at $173 found 4 days ago
Sat, Aug 2 - Mon, Aug 4
IAD
Washington Dulles Intl.
DTW
Detroit Metropolitan Wayne County
$174 Roundtrip, found 6 days ago
$174
Roundtrip
found 6 days ago
Select United flight, departing Sat, Aug 2 from Washington Dulles Intl. to Detroit Metropolitan Wayne County, returning Mon, Aug 4, priced at $174 found 6 days ago
Sat, Sep 13 - Sun, Sep 14
IAD
Washington Dulles Intl.
DTW
Detroit Metropolitan Wayne County
$175 Roundtrip, found 4 hours ago
$175
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Detroit Metropolitan Wayne County, returning Sun, Sep 14, priced at $175 found 4 hours ago
Sat, Sep 13 - Sun, Sep 14
IAD
Washington Dulles Intl.
DTW
Detroit Metropolitan Wayne County
$187 Roundtrip, found 4 hours ago
$187
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Sep 13 from Washington Dulles Intl. to Detroit Metropolitan Wayne County, returning Sun, Sep 14, priced at $187 found 4 hours ago
Thu, Jul 10 - Thu, Jul 17
IAD
Washington Dulles Intl.
DTW
Detroit Metropolitan Wayne County
$193 Roundtrip, found 4 days ago
$193
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jul 10 from Washington Dulles Intl. to Detroit Metropolitan Wayne County, returning Thu, Jul 17, priced at $193 found 4 days ago
Fri, Sep 12 - Sun, Sep 14
IAD
Washington Dulles Intl.
DTW
Detroit Metropolitan Wayne County
$194 Roundtrip, found 17 hours ago
$194
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Sep 12 from Washington Dulles Intl. to Detroit Metropolitan Wayne County, returning Sun, Sep 14, priced at $194 found 17 hours ago
Mon, Aug 4 - Tue, Aug 5
IAD
Washington Dulles Intl.
DTW
Detroit Metropolitan Wayne County
$195 Roundtrip, found 4 days ago
$195
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 4 from Washington Dulles Intl. to Detroit Metropolitan Wayne County, returning Tue, Aug 5, priced at $195 found 4 days ago
Sat, Jul 26 - Tue, Aug 5
IAD
Washington Dulles Intl.
DTW
Detroit Metropolitan Wayne County
$196 Roundtrip, found 4 days ago
$196
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jul 26 from Washington Dulles Intl. to Detroit Metropolitan Wayne County, returning Tue, Aug 5, priced at $196 found 4 days ago

Frequently asked questions

What route does flight number UA3623 take?
UA3623 is used on a number of routes. Most commonly, UA3623 flies direct from PIT to Newark, NJ Airport (EWR-Liberty Intl.). If you've booked a seat on this route, you'll be flying for 1 hour and 19 minutes.
What kind of plane is on flight number UA3623?
If you've booked a ticket on flight UA3623 from Pittsburgh Airport to Newark, NJ Airport (EWR-Liberty Intl.), you'll most likely be heading off on the Embraer 170. This flight number serves multiple routes, but this is the most popular one.
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 UA3623 flight with Travelocity, please visit our Customer Service Portal.