United Flight 5999 Deals & Information (2025/2026)

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United Flight 5999 Route Deals From $124

The cheapest prices found with in the last 7 days for return flights were $258 and $124 for one-way flights to Will Rogers World for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 15 - Sat, Jan 17
ORD
O'Hare Intl.
OKC
Will Rogers World
$258 Roundtrip, found 4 days ago
$258
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jan 15 from O'Hare Intl. to Will Rogers World, returning Sat, Jan 17, priced at $258 found 4 days ago
Mon, Jan 26 - Wed, Jan 28
ORD
O'Hare Intl.
OKC
Will Rogers World
$276 Roundtrip, found 17 hours ago
$276
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Jan 26 from O'Hare Intl. to Will Rogers World, returning Wed, Jan 28, priced at $276 found 17 hours ago