United Flight UA3450 Deals & Information (2025/2026)

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United Flight 3450 Route Deals From $106

The cheapest prices found with in the last 7 days for return flights were $178 and $106 for one-way flights to Pittsburgh Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 8 - Mon, Nov 10
IAD
Washington Dulles Intl.
PIT
Pittsburgh Intl.
$178 Roundtrip, found 5 days ago
$178
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 8 from Washington Dulles Intl. to Pittsburgh Intl., returning Mon, Nov 10, priced at $178 found 5 days ago
Fri, Nov 7 - Sun, Nov 9
IAD
Washington Dulles Intl.
PIT
Pittsburgh Intl.
$189 Roundtrip, found 5 days ago
$189
Roundtrip
found 5 days ago
Select United flight, departing Fri, Nov 7 from Washington Dulles Intl. to Pittsburgh Intl., returning Sun, Nov 9, priced at $189 found 5 days ago
Thu, Jul 17 - Mon, Jul 21
IAD
Washington Dulles Intl.
PIT
Pittsburgh Intl.
$193 Roundtrip, found 1 day ago
$193
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 17 from Washington Dulles Intl. to Pittsburgh Intl., returning Mon, Jul 21, priced at $193 found 1 day ago

Frequently asked questions

What route does flight number UA3450 take?
UA3450 flies direct between Washington Dulles Intl. Airport (IAD) and O'Hare Intl. Airport (ORD) in roughly 2 hours and 10 minutes. It can be used on other routes though, some of which could be multi-stop journeys. Keep an eye out for this when locking in your seat to avoid any mix-ups.
What kind of plane is on flight number UA3450?
If you have a seat on flight UA3450 from Washington Dulles Intl. Airport (IAD) to O'Hare Intl. Airport (ORD), you'll most likely be traveling on an Embraer 175. This flight number serves many 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 UA3450 flight with Travelocity, please visit our Customer Service Portal.