United Flight AA5999 Deals & Information (2025/2026)

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United Flight 5999 Route Deals From $96

The cheapest prices found with in the last 7 days for return flights were $191 and $96 for one-way flights to Will Rogers World for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 15 - Sat, Oct 18
ORD
O'Hare Intl.
OKC
Will Rogers World
$191 Roundtrip, found 4 days ago
$191
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 15 from O'Hare Intl. to Will Rogers World, returning Sat, Oct 18, priced at $191 found 4 days ago
Sat, Oct 18 - Mon, Oct 20
ORD
O'Hare Intl.
OKC
Will Rogers World
$220 Roundtrip, found 4 days ago
$220
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 18 from O'Hare Intl. to Will Rogers World, returning Mon, Oct 20, priced at $220 found 4 days ago
Wed, Oct 15 - Sun, Oct 19
ORD
O'Hare Intl.
OKC
Will Rogers World
$225 Roundtrip, found 4 days ago
$225
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 15 from O'Hare Intl. to Will Rogers World, returning Sun, Oct 19, priced at $225 found 4 days ago
Tue, Oct 14 - Fri, Oct 17
ORD
O'Hare Intl.
OKC
Will Rogers World
$247 Roundtrip, found 2 days ago
$247
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 14 from O'Hare Intl. to Will Rogers World, returning Fri, Oct 17, priced at $247 found 2 days ago
Tue, Oct 14 - Fri, Oct 17
ORD
O'Hare Intl.
OKC
Will Rogers World
$252 Roundtrip, found 2 days ago
$252
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 14 from O'Hare Intl. to Will Rogers World, returning Fri, Oct 17, priced at $252 found 2 days ago
Wed, Sep 17 - Wed, Sep 24
ORD
O'Hare Intl.
OKC
Will Rogers World
$263 Roundtrip, found 2 days ago
$263
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 17 from O'Hare Intl. to Will Rogers World, returning Wed, Sep 24, priced at $263 found 2 days ago