United Flight 3503 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 3503 Route Deals From $218

The cheapest prices found with in the last 7 days for return flights were $189 and $218 for one-way flights to Des Moines Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 10 - Fri, Feb 20
ORD
O'Hare Intl.
DSM
Des Moines Intl.
$189 Roundtrip, found 5 days ago
$189
Roundtrip
found 5 days ago
Select United flight, departing Tue, Feb 10 from O'Hare Intl. to Des Moines Intl., returning Fri, Feb 20, priced at $189 found 5 days ago
Thu, Dec 4 - Sun, Dec 7
ORD
O'Hare Intl.
DSM
Des Moines Intl.
$234 Roundtrip, found 19 hours ago
$234
Roundtrip
found 19 hours ago
Select United flight, departing Thu, Dec 4 from O'Hare Intl. to Des Moines Intl., returning Sun, Dec 7, priced at $234 found 19 hours ago
Thu, Dec 4 - Sun, Dec 7
ORD
O'Hare Intl.
DSM
Des Moines Intl.
$264 Roundtrip, found 19 hours ago
$264
Roundtrip
found 19 hours ago
Select United flight, departing Thu, Dec 4 from O'Hare Intl. to Des Moines Intl., returning Sun, Dec 7, priced at $264 found 19 hours ago
Thu, Apr 23 - Sun, Apr 26
ORD
O'Hare Intl.
DSM
Des Moines Intl.
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 23 from O'Hare Intl. to Des Moines Intl., returning Sun, Apr 26, priced at $272 found 1 day ago
Thu, Dec 4 - Sun, Dec 7
ORD
O'Hare Intl.
DSM
Des Moines Intl.
$294 Roundtrip, found 19 hours ago
$294
Roundtrip
found 19 hours ago
Select United flight, departing Thu, Dec 4 from O'Hare Intl. to Des Moines Intl., returning Sun, Dec 7, priced at $294 found 19 hours ago
Thu, Apr 23 - Sun, Apr 26
ORD
O'Hare Intl.
DSM
Des Moines Intl.
$317 Roundtrip, found 1 day ago
$317
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 23 from O'Hare Intl. to Des Moines Intl., returning Sun, Apr 26, priced at $317 found 1 day ago