United Flight 3590 Deals & Information (2026/2027)

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United Flight 3590 Route Deals From $186

The cheapest prices found with in the last 7 days for return flights were $302 and $186 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 28 - Fri, Jun 5
YUL
Pierre Elliott Trudeau Intl.
IAD
Washington Dulles Intl.
$302 Roundtrip, found 3 days ago
$302
Roundtrip
found 3 days ago
Select United flight, departing Thu, May 28 from Pierre Elliott Trudeau Intl. to Washington Dulles Intl., returning Fri, Jun 5, priced at $302 found 3 days ago
Thu, May 28 - Fri, Jun 5
YUL
Pierre Elliott Trudeau Intl.
IAD
Washington Dulles Intl.
$339 Roundtrip, found 3 days ago
$339
Roundtrip
found 3 days ago
Select United flight, departing Thu, May 28 from Pierre Elliott Trudeau Intl. to Washington Dulles Intl., returning Fri, Jun 5, priced at $339 found 3 days ago
Fri, May 29 - Sun, May 31
YUL
Pierre Elliott Trudeau Intl.
IAD
Washington Dulles Intl.
$341 Roundtrip, found 11 hours ago
$341
Roundtrip
found 11 hours ago
Select United flight, departing Fri, May 29 from Pierre Elliott Trudeau Intl. to Washington Dulles Intl., returning Sun, May 31, priced at $341 found 11 hours ago
Thu, May 28 - Fri, Jun 5
YUL
Pierre Elliott Trudeau Intl.
IAD
Washington Dulles Intl.
$343 Roundtrip, found 3 days ago
$343
Roundtrip
found 3 days ago
Select United flight, departing Thu, May 28 from Pierre Elliott Trudeau Intl. to Washington Dulles Intl., returning Fri, Jun 5, priced at $343 found 3 days ago
Thu, Jun 18 - Sun, Jun 21
YUL
Pierre Elliott Trudeau Intl.
IAD
Washington Dulles Intl.
$349 Roundtrip, found 11 hours ago
$349
Roundtrip
found 11 hours ago
Select United flight, departing Thu, Jun 18 from Pierre Elliott Trudeau Intl. to Washington Dulles Intl., returning Sun, Jun 21, priced at $349 found 11 hours ago

Frequently asked questions

What route does flight number UA3590 take?
UA3590 takes a few routes. The most frequently flown is O'Hare Airport to PIT, which flies direct. This flight takes roughly 1 hour and 28 minutes. However, there are likely to be other flights with the same number that are multi-stop.
What terminal does UA3590 fly out of?
If you're leaving from ORD, you'll likely board the aircraft from Terminal 2. The most popular route for UA3590 is Chicago, IL Airport (ORD-O'Hare Intl.) to Pittsburgh Intl. Airport (PIT), which is a nonstop flight.
What kind of plane is on flight number UA3590?
It's possible you'll be heading off on the Embraer 175 if you're flying from ORD to Pittsburgh Airport, one route used for flight UA3590.
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 UA3590 flight with Travelocity, please visit our Customer Service Portal.