United Flight 3690 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 3690 Route Deals From $97

The cheapest prices found with in the last 7 days for return flights were $214 and $97 for one-way flights to Indianapolis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 25 - Mon, Oct 27
ORD
O'Hare Intl.
IND
Indianapolis Intl.
$214 Roundtrip, found 4 days ago
$214
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 25 from O'Hare Intl. to Indianapolis Intl., returning Mon, Oct 27, priced at $214 found 4 days ago
Sat, Nov 1 - Wed, Nov 5
ORD
O'Hare Intl.
IND
Indianapolis Intl.
$218 Roundtrip, found 9 hours ago
$218
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Nov 1 from O'Hare Intl. to Indianapolis Intl., returning Wed, Nov 5, priced at $218 found 9 hours ago
Thu, Nov 6 - Mon, Nov 10
ORD
O'Hare Intl.
IND
Indianapolis Intl.
$219 Roundtrip, found 4 days ago
$219
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 6 from O'Hare Intl. to Indianapolis Intl., returning Mon, Nov 10, priced at $219 found 4 days ago
Thu, Nov 6 - Mon, Nov 10
ORD
O'Hare Intl.
IND
Indianapolis Intl.
$221 Roundtrip, found 4 days ago
$221
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 6 from O'Hare Intl. to Indianapolis Intl., returning Mon, Nov 10, priced at $221 found 4 days ago
Tue, Oct 14 - Fri, Oct 17
ORD
O'Hare Intl.
IND
Indianapolis Intl.
$235 Roundtrip, found 12 hours ago
$235
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Oct 14 from O'Hare Intl. to Indianapolis Intl., returning Fri, Oct 17, priced at $235 found 12 hours ago