United Flight 3690 Deals & Information (2026/2027)

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United Flight 3690 Route Deals From $119

The cheapest prices found with in the last 7 days for return flights were $171 and $119 for one-way flights to Indianapolis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 1 - Sat, Apr 4
ORD
O'Hare Intl.
IND
Indianapolis Intl.
$171 Roundtrip, found 1 day ago
$171
Roundtrip
found 1 day ago
Select United flight, departing Wed, Apr 1 from O'Hare Intl. to Indianapolis Intl., returning Sat, Apr 4, priced at $171 found 1 day ago
Thu, Feb 12 - Sat, Feb 14
ORD
O'Hare Intl.
IND
Indianapolis Intl.
$190 Roundtrip, found 5 days ago
$190
Roundtrip
found 5 days ago
Select United flight, departing Thu, Feb 12 from O'Hare Intl. to Indianapolis Intl., returning Sat, Feb 14, priced at $190 found 5 days ago
Sat, Feb 21 - Mon, Feb 23
ORD
O'Hare Intl.
IND
Indianapolis Intl.
$205 Roundtrip, found 1 hour ago
$205
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Feb 21 from O'Hare Intl. to Indianapolis Intl., returning Mon, Feb 23, priced at $205 found 1 hour ago
Wed, Apr 1 - Sat, Apr 4
ORD
O'Hare Intl.
IND
Indianapolis Intl.
$209 Roundtrip, found 1 day ago
$209
Roundtrip
found 1 day ago
Select United flight, departing Wed, Apr 1 from O'Hare Intl. to Indianapolis Intl., returning Sat, Apr 4, priced at $209 found 1 day ago
Wed, Apr 1 - Sat, Apr 4
ORD
O'Hare Intl.
IND
Indianapolis Intl.
$225 Roundtrip, found 1 day ago
$225
Roundtrip
found 1 day ago
Select United flight, departing Wed, Apr 1 from O'Hare Intl. to Indianapolis Intl., returning Sat, Apr 4, priced at $225 found 1 day ago