United Flight AA5581 Deals & Information (2025/2026)

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United Flight 5581 Route Deals From $193

The cheapest prices found with in the last 7 days for return flights were $209 and $193 for one-way flights to Harrisburg Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 3 - Sun, Oct 5
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$209 Roundtrip, found 3 hours ago
$209
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Oct 3 from O'Hare Intl. to Harrisburg Intl., returning Sun, Oct 5, priced at $209 found 3 hours ago
Sat, May 24 - Tue, May 27
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$213 Roundtrip, found 6 days ago
$213
Roundtrip
found 6 days ago
Select United flight, departing Sat, May 24 from O'Hare Intl. to Harrisburg Intl., returning Tue, May 27, priced at $213 found 6 days ago
Fri, Jun 6 - Sun, Jun 8
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$213 Roundtrip, found 1 day ago
$213
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jun 6 from O'Hare Intl. to Harrisburg Intl., returning Sun, Jun 8, priced at $213 found 1 day ago
Thu, May 15 - Sun, May 18
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$223 Roundtrip, found 2 days ago
$223
Roundtrip
found 2 days ago
Select United flight, departing Thu, May 15 from O'Hare Intl. to Harrisburg Intl., returning Sun, May 18, priced at $223 found 2 days ago
Wed, Jul 16 - Sat, Jul 19
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$230 Roundtrip, found 3 days ago
$230
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 16 from O'Hare Intl. to Harrisburg Intl., returning Sat, Jul 19, priced at $230 found 3 days ago
Wed, Jul 16 - Sat, Jul 19
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$231 Roundtrip, found 3 days ago
$231
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 16 from O'Hare Intl. to Harrisburg Intl., returning Sat, Jul 19, priced at $231 found 3 days ago
Sat, May 17 - Tue, May 27
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$234 Roundtrip, found 2 days ago
$234
Roundtrip
found 2 days ago
Select United flight, departing Sat, May 17 from O'Hare Intl. to Harrisburg Intl., returning Tue, May 27, priced at $234 found 2 days ago
Fri, Oct 3 - Sun, Oct 5
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$249 Roundtrip, found 3 hours ago
$249
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Oct 3 from O'Hare Intl. to Harrisburg Intl., returning Sun, Oct 5, priced at $249 found 3 hours ago
Sat, May 17 - Tue, May 27
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$250 Roundtrip, found 2 days ago
$250
Roundtrip
found 2 days ago
Select United flight, departing Sat, May 17 from O'Hare Intl. to Harrisburg Intl., returning Tue, May 27, priced at $250 found 2 days ago
Thu, Jun 26 - Sun, Jun 29
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$252 Roundtrip, found 22 hours ago
$252
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Jun 26 from O'Hare Intl. to Harrisburg Intl., returning Sun, Jun 29, priced at $252 found 22 hours ago