American Airlines Flight UA3374 Deals & Information (2025/2026)

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American Airlines Flight 3374 Route Deals From $224

The cheapest prices found with in the last 7 days for return flights were $209 and $224 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 7 - Sun, Nov 9
MDT
Harrisburg Intl.
ORD
O'Hare Intl.
$209 Roundtrip, just found
$209
Roundtrip
just found
Select American Airlines flight, departing Fri, Nov 7 from Harrisburg Intl. to O'Hare Intl., returning Sun, Nov 9, priced at $209 just found
Tue, Nov 18 - Mon, Nov 24
MDT
Harrisburg Intl.
ORD
O'Hare Intl.
$229 Roundtrip, found 4 days ago
$229
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 18 from Harrisburg Intl. to O'Hare Intl., returning Mon, Nov 24, priced at $229 found 4 days ago
Sat, Nov 22 - Wed, Dec 3
MDT
Harrisburg Intl.
ORD
O'Hare Intl.
$245 Roundtrip, found 1 hour ago
$245
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Nov 22 from Harrisburg Intl. to O'Hare Intl., returning Wed, Dec 3, priced at $245 found 1 hour ago
Sat, Nov 1 - Tue, Nov 4
MDT
Harrisburg Intl.
ORD
O'Hare Intl.
$250 Roundtrip, found 17 hours ago
$250
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sat, Nov 1 from Harrisburg Intl. to O'Hare Intl., returning Tue, Nov 4, priced at $250 found 17 hours ago
Thu, Oct 9 - Mon, Oct 13
MDT
Harrisburg Intl.
ORD
O'Hare Intl.
$254 Roundtrip, just found
$254
Roundtrip
just found
Select American Airlines flight, departing Thu, Oct 9 from Harrisburg Intl. to O'Hare Intl., returning Mon, Oct 13, priced at $254 just found
Sat, Nov 22 - Wed, Dec 3
MDT
Harrisburg Intl.
ORD
O'Hare Intl.
$255 Roundtrip, found 1 hour ago
$255
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Nov 22 from Harrisburg Intl. to O'Hare Intl., returning Wed, Dec 3, priced at $255 found 1 hour ago
Fri, Nov 7 - Sun, Nov 9
MDT
Harrisburg Intl.
ORD
O'Hare Intl.
$259 Roundtrip, just found
$259
Roundtrip
just found
Select American Airlines flight, departing Fri, Nov 7 from Harrisburg Intl. to O'Hare Intl., returning Sun, Nov 9, priced at $259 just found
Sat, Oct 18 - Mon, Oct 20
MDT
Harrisburg Intl.
ORD
O'Hare Intl.
$264 Roundtrip, found 8 hours ago
$264
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Oct 18 from Harrisburg Intl. to O'Hare Intl., returning Mon, Oct 20, priced at $264 found 8 hours ago
Sat, Nov 22 - Wed, Dec 3
MDT
Harrisburg Intl.
ORD
O'Hare Intl.
$269 Roundtrip, found 1 hour ago
$269
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Nov 22 from Harrisburg Intl. to O'Hare Intl., returning Wed, Dec 3, priced at $269 found 1 hour ago
Sat, Nov 22 - Wed, Dec 3
MDT
Harrisburg Intl.
ORD
O'Hare Intl.
$272 Roundtrip, found 1 hour ago
$272
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Nov 22 from Harrisburg Intl. to O'Hare Intl., returning Wed, Dec 3, priced at $272 found 1 hour ago