United Flight 5581 Deals & Information (2026/2027)

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United Flight 5581 Route Deals From $253

The cheapest prices found with in the last 7 days for return flights were $215 and $253 for one-way flights to Harrisburg Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 5 - Sun, Jun 7
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$215 Roundtrip, found 2 days ago
$215
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jun 5 from O'Hare Intl. to Harrisburg Intl., returning Sun, Jun 7, priced at $215 found 2 days ago
Thu, Apr 16 - Mon, Apr 20
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$219 Roundtrip, found 11 hours ago
$219
Roundtrip
found 11 hours ago
Select United flight, departing Thu, Apr 16 from O'Hare Intl. to Harrisburg Intl., returning Mon, Apr 20, priced at $219 found 11 hours ago
Fri, Mar 20 - Tue, Mar 24
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$222 Roundtrip, found 1 day ago
$222
Roundtrip
found 1 day ago
Select United flight, departing Fri, Mar 20 from O'Hare Intl. to Harrisburg Intl., returning Tue, Mar 24, priced at $222 found 1 day ago
Fri, Feb 13 - Sun, Feb 15
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$224 Roundtrip, found 17 hours ago
$224
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Feb 13 from O'Hare Intl. to Harrisburg Intl., returning Sun, Feb 15, priced at $224 found 17 hours ago
Fri, Mar 20 - Tue, Mar 24
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$227 Roundtrip, found 1 day ago
$227
Roundtrip
found 1 day ago
Select United flight, departing Fri, Mar 20 from O'Hare Intl. to Harrisburg Intl., returning Tue, Mar 24, priced at $227 found 1 day ago
Fri, Apr 17 - Tue, Apr 21
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$229 Roundtrip, found 3 days ago
$229
Roundtrip
found 3 days ago
Select United flight, departing Fri, Apr 17 from O'Hare Intl. to Harrisburg Intl., returning Tue, Apr 21, priced at $229 found 3 days ago
Sun, Feb 15 - Sat, Feb 21
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$230 Roundtrip, found 2 days ago
$230
Roundtrip
found 2 days ago
Select United flight, departing Sun, Feb 15 from O'Hare Intl. to Harrisburg Intl., returning Sat, Feb 21, priced at $230 found 2 days ago
Fri, Apr 17 - Tue, Apr 21
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$231 Roundtrip, found 3 days ago
$231
Roundtrip
found 3 days ago
Select United flight, departing Fri, Apr 17 from O'Hare Intl. to Harrisburg Intl., returning Tue, Apr 21, priced at $231 found 3 days ago
Fri, Mar 20 - Tue, Mar 24
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$237 Roundtrip, found 1 day ago
$237
Roundtrip
found 1 day ago
Select United flight, departing Fri, Mar 20 from O'Hare Intl. to Harrisburg Intl., returning Tue, Mar 24, priced at $237 found 1 day ago
Sun, Feb 15 - Sat, Feb 21
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select United flight, departing Sun, Feb 15 from O'Hare Intl. to Harrisburg Intl., returning Sat, Feb 21, priced at $239 found 2 days ago
Fri, Apr 17 - Tue, Apr 21
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$241 Roundtrip, found 3 days ago
$241
Roundtrip
found 3 days ago
Select United flight, departing Fri, Apr 17 from O'Hare Intl. to Harrisburg Intl., returning Tue, Apr 21, priced at $241 found 3 days ago
Fri, Apr 17 - Tue, Apr 21
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$243 Roundtrip, found 3 days ago
$243
Roundtrip
found 3 days ago
Select United flight, departing Fri, Apr 17 from O'Hare Intl. to Harrisburg Intl., returning Tue, Apr 21, priced at $243 found 3 days ago
Thu, Apr 16 - Mon, Apr 20
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$244 Roundtrip, found 11 hours ago
$244
Roundtrip
found 11 hours ago
Select United flight, departing Thu, Apr 16 from O'Hare Intl. to Harrisburg Intl., returning Mon, Apr 20, priced at $244 found 11 hours ago
Fri, Feb 13 - Sun, Feb 15
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$248 Roundtrip, found 17 hours ago
$248
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Feb 13 from O'Hare Intl. to Harrisburg Intl., returning Sun, Feb 15, priced at $248 found 17 hours ago
Wed, Jun 17 - Sun, Jun 21
ORD
O'Hare Intl.
MDT
Harrisburg Intl.
$252 Roundtrip, found 6 days ago
$252
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jun 17 from O'Hare Intl. to Harrisburg Intl., returning Sun, Jun 21, priced at $252 found 6 days ago