United Flight 599 Deals & Information (2025/2026)

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United Flight 599 Route Deals From $181

The cheapest prices found with in the last 7 days for return flights were $114 and $181 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug 3 - Fri, Aug 8
BNA
Nashville Intl.
IAH
George Bush Intercontinental
$114 Roundtrip, found 19 hours ago
$114
Roundtrip
found 19 hours ago
Select United flight, departing Sun, Aug 3 from Nashville Intl. to George Bush Intercontinental, returning Fri, Aug 8, priced at $114 found 19 hours ago
Sun, Aug 3 - Fri, Aug 8
BNA
Nashville Intl.
IAH
George Bush Intercontinental
$148 Roundtrip, found 19 hours ago
$148
Roundtrip
found 19 hours ago
Select United flight, departing Sun, Aug 3 from Nashville Intl. to George Bush Intercontinental, returning Fri, Aug 8, priced at $148 found 19 hours ago
Sun, Aug 3 - Fri, Aug 8
BNA
Nashville Intl.
IAH
George Bush Intercontinental
$150 Roundtrip, found 19 hours ago
$150
Roundtrip
found 19 hours ago
Select United flight, departing Sun, Aug 3 from Nashville Intl. to George Bush Intercontinental, returning Fri, Aug 8, priced at $150 found 19 hours ago

Frequently asked questions

What route does flight number UA599 take?
UA599 takes a number of routes. The most popular is RSW to Cleveland, OH Airport (CLE-Hopkins Intl.), which is a direct flight. This flight takes about 2 hours and 32 minutes. However, you might find other flights with the same number that are multi-stop.
What kind of plane is on flight number UA599?
There's a strong chance you'll be setting off on the Boeing 737-700 if you've booked a seat from Southwest Florida Intl. Airport (RSW) to Cleveland, OH Airport (CLE-Hopkins Intl.), the most popular route for flight UA599.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA599 flight with Travelocity, please visit our Customer Service Portal.