United Flight AA3677 Deals & Information (2025/2026)

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United Flight 3677 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $191 and $70 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug 31 - Tue, Sep 2
IND
Indianapolis Intl.
ORD
O'Hare Intl.
$191 Roundtrip, found 9 hours ago
$191
Roundtrip
found 9 hours ago
Select United flight, departing Sun, Aug 31 from Indianapolis Intl. to O'Hare Intl., returning Tue, Sep 2, priced at $191 found 9 hours ago
Sun, Aug 31 - Tue, Sep 2
IND
Indianapolis Intl.
ORD
O'Hare Intl.
$194 Roundtrip, found 9 hours ago
$194
Roundtrip
found 9 hours ago
Select United flight, departing Sun, Aug 31 from Indianapolis Intl. to O'Hare Intl., returning Tue, Sep 2, priced at $194 found 9 hours ago
Sun, Aug 31 - Tue, Sep 2
IND
Indianapolis Intl.
ORD
O'Hare Intl.
$207 Roundtrip, found 9 hours ago
$207
Roundtrip
found 9 hours ago
Select United flight, departing Sun, Aug 31 from Indianapolis Intl. to O'Hare Intl., returning Tue, Sep 2, priced at $207 found 9 hours ago
Mon, Sep 1 - Tue, Sep 2
IND
Indianapolis Intl.
ORD
O'Hare Intl.
$207 Roundtrip, found 7 hours ago
$207
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Sep 1 from Indianapolis Intl. to O'Hare Intl., returning Tue, Sep 2, priced at $207 found 7 hours ago
Sun, Aug 31 - Tue, Sep 2
IND
Indianapolis Intl.
ORD
O'Hare Intl.
$214 Roundtrip, found 9 hours ago
$214
Roundtrip
found 9 hours ago
Select United flight, departing Sun, Aug 31 from Indianapolis Intl. to O'Hare Intl., returning Tue, Sep 2, priced at $214 found 9 hours ago
Mon, Sep 1 - Tue, Sep 2
IND
Indianapolis Intl.
ORD
O'Hare Intl.
$223 Roundtrip, found 7 hours ago
$223
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Sep 1 from Indianapolis Intl. to O'Hare Intl., returning Tue, Sep 2, priced at $223 found 7 hours ago
Sun, Aug 31 - Tue, Sep 2
IND
Indianapolis Intl.
ORD
O'Hare Intl.
$225 Roundtrip, found 9 hours ago
$225
Roundtrip
found 9 hours ago
Select United flight, departing Sun, Aug 31 from Indianapolis Intl. to O'Hare Intl., returning Tue, Sep 2, priced at $225 found 9 hours ago
Fri, Oct 31 - Sun, Nov 2
IND
Indianapolis Intl.
ORD
O'Hare Intl.
$229 Roundtrip, found 6 days ago
$229
Roundtrip
found 6 days ago
Select United flight, departing Fri, Oct 31 from Indianapolis Intl. to O'Hare Intl., returning Sun, Nov 2, priced at $229 found 6 days ago
Mon, Sep 1 - Tue, Sep 2
IND
Indianapolis Intl.
ORD
O'Hare Intl.
$230 Roundtrip, found 7 hours ago
$230
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Sep 1 from Indianapolis Intl. to O'Hare Intl., returning Tue, Sep 2, priced at $230 found 7 hours ago
Sun, Aug 31 - Tue, Sep 2
IND
Indianapolis Intl.
ORD
O'Hare Intl.
$235 Roundtrip, found 9 hours ago
$235
Roundtrip
found 9 hours ago
Select United flight, departing Sun, Aug 31 from Indianapolis Intl. to O'Hare Intl., returning Tue, Sep 2, priced at $235 found 9 hours ago