United Flight 3590 Deals & Information (2026/2027)

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United Flight 3590 Route Deals From $230

The cheapest prices found with in the last 7 days for return flights were $279 and $230 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 24 - Mon, May 4
YUL
Pierre Elliott Trudeau Intl.
IAD
Washington Dulles Intl.
$279 Roundtrip, found 4 days ago
$279
Roundtrip
found 4 days ago
Select United flight, departing Fri, Apr 24 from Pierre Elliott Trudeau Intl. to Washington Dulles Intl., returning Mon, May 4, priced at $279 found 4 days ago
Fri, Apr 24 - Mon, May 4
YUL
Pierre Elliott Trudeau Intl.
IAD
Washington Dulles Intl.
$289 Roundtrip, found 4 days ago
$289
Roundtrip
found 4 days ago
Select United flight, departing Fri, Apr 24 from Pierre Elliott Trudeau Intl. to Washington Dulles Intl., returning Mon, May 4, priced at $289 found 4 days ago
Wed, Apr 29 - Sat, May 2
YUL
Pierre Elliott Trudeau Intl.
IAD
Washington Dulles Intl.
$291 Roundtrip, found 6 days ago
$291
Roundtrip
found 6 days ago
Select United flight, departing Wed, Apr 29 from Pierre Elliott Trudeau Intl. to Washington Dulles Intl., returning Sat, May 2, priced at $291 found 6 days ago
Fri, Apr 24 - Mon, May 4
YUL
Pierre Elliott Trudeau Intl.
IAD
Washington Dulles Intl.
$320 Roundtrip, found 4 days ago
$320
Roundtrip
found 4 days ago
Select United flight, departing Fri, Apr 24 from Pierre Elliott Trudeau Intl. to Washington Dulles Intl., returning Mon, May 4, priced at $320 found 4 days ago
Tue, Apr 28 - Sat, May 2
YUL
Pierre Elliott Trudeau Intl.
IAD
Washington Dulles Intl.
$320 Roundtrip, found 6 days ago
$320
Roundtrip
found 6 days ago
Select United flight, departing Tue, Apr 28 from Pierre Elliott Trudeau Intl. to Washington Dulles Intl., returning Sat, May 2, priced at $320 found 6 days ago
Fri, Apr 24 - Mon, May 4
YUL
Pierre Elliott Trudeau Intl.
IAD
Washington Dulles Intl.
$321 Roundtrip, found 4 days ago
$321
Roundtrip
found 4 days ago
Select United flight, departing Fri, Apr 24 from Pierre Elliott Trudeau Intl. to Washington Dulles Intl., returning Mon, May 4, priced at $321 found 4 days 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.