United Flight 2278 Deals & Information (2025/2026)

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United Flight 2278 Route Deals From $46

The cheapest prices found with in the last 7 days for return flights were $77 and $46 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 3 - Mon, Nov 10
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$77 Roundtrip, found 5 days ago
$77
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 3 from Pittsburgh Intl. to O'Hare Intl., returning Mon, Nov 10, priced at $77 found 5 days ago
Wed, Aug 6 - Mon, Aug 11
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$79 Roundtrip, found 5 days ago
$79
Roundtrip
found 5 days ago
Select United flight, departing Wed, Aug 6 from Pittsburgh Intl. to O'Hare Intl., returning Mon, Aug 11, priced at $79 found 5 days ago
Mon, Aug 4 - Thu, Aug 7
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$99 Roundtrip, found 5 days ago
$99
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug 4 from Pittsburgh Intl. to O'Hare Intl., returning Thu, Aug 7, priced at $99 found 5 days ago
Sat, Oct 11 - Tue, Oct 14
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$101 Roundtrip, found 2 days ago
$101
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 11 from Pittsburgh Intl. to O'Hare Intl., returning Tue, Oct 14, priced at $101 found 2 days ago
Wed, Jul 30 - Sat, Aug 2
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$107 Roundtrip, found 1 day ago
$107
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 30 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Aug 2, priced at $107 found 1 day ago
Wed, Jul 30 - Sat, Aug 2
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$108 Roundtrip, found 1 day ago
$108
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 30 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Aug 2, priced at $108 found 1 day ago
Mon, Aug 4 - Thu, Aug 7
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$109 Roundtrip, found 5 days ago
$109
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug 4 from Pittsburgh Intl. to O'Hare Intl., returning Thu, Aug 7, priced at $109 found 5 days ago
Sat, Oct 11 - Tue, Oct 14
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$121 Roundtrip, found 2 days ago
$121
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 11 from Pittsburgh Intl. to O'Hare Intl., returning Tue, Oct 14, priced at $121 found 2 days ago
Mon, Aug 4 - Thu, Aug 7
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$122 Roundtrip, found 5 days ago
$122
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug 4 from Pittsburgh Intl. to O'Hare Intl., returning Thu, Aug 7, priced at $122 found 5 days ago
Wed, Jul 30 - Sat, Aug 2
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$123 Roundtrip, found 1 day ago
$123
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 30 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Aug 2, priced at $123 found 1 day ago

Frequently asked questions

What route does flight number UA2278 take?
UA2278 jets between Louis Armstrong New Orleans Intl. Airport and Washington, DC Airport (IAD-Washington Dulles Intl.) and is a direct flight. This trip typically takes 2 hours and 23 minutes.
What kind of plane is on flight number UA2278?
Expect to step aboard a Boeing 737-800 if your flight number is UA2278. Nearly all services from Louis Armstrong New Orleans Intl. Airport to Washington, DC Airport (IAD-Washington Dulles Intl.) operate using this kind of plane.
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 UA2278 flight with Travelocity, please visit our Customer Service Portal.