United Flight 3M3136 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 3136 Route Deals From $44

The cheapest prices found with in the last 7 days for return flights were $87 and $44 for one-way flights to Key West Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 18 - Mon, Jul 21
TPA
Tampa Intl.
EYW
Key West Intl.
$87 Roundtrip, found 21 hours ago
$87
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Jul 18 from Tampa Intl. to Key West Intl., returning Mon, Jul 21, priced at $87 found 21 hours ago
Mon, Aug 4 - Thu, Aug 7
TPA
Tampa Intl.
EYW
Key West Intl.
$91 Roundtrip, found 5 days ago
$91
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug 4 from Tampa Intl. to Key West Intl., returning Thu, Aug 7, priced at $91 found 5 days ago
Mon, Jul 14 - Thu, Jul 17
TPA
Tampa Intl.
EYW
Key West Intl.
$95 Roundtrip, found 21 hours ago
$95
Roundtrip
found 21 hours ago
Select United flight, departing Mon, Jul 14 from Tampa Intl. to Key West Intl., returning Thu, Jul 17, priced at $95 found 21 hours ago
Fri, Aug 15 - Tue, Aug 19
TPA
Tampa Intl.
EYW
Key West Intl.
$117 Roundtrip, found 1 day ago
$117
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 15 from Tampa Intl. to Key West Intl., returning Tue, Aug 19, priced at $117 found 1 day ago
Mon, Jun 2 - Wed, Jun 4
TPA
Tampa Intl.
EYW
Key West Intl.
$119 Roundtrip, found 6 days ago
$119
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jun 2 from Tampa Intl. to Key West Intl., returning Wed, Jun 4, priced at $119 found 6 days ago
Fri, Jul 18 - Mon, Jul 21
TPA
Tampa Intl.
EYW
Key West Intl.
$126 Roundtrip, found 21 hours ago
$126
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Jul 18 from Tampa Intl. to Key West Intl., returning Mon, Jul 21, priced at $126 found 21 hours ago
Fri, Jul 18 - Mon, Jul 21
TPA
Tampa Intl.
EYW
Key West Intl.
$126 Roundtrip, found 21 hours ago
$126
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Jul 18 from Tampa Intl. to Key West Intl., returning Mon, Jul 21, priced at $126 found 21 hours ago
Sun, Jun 22 - Thu, Jun 26
TPA
Tampa Intl.
EYW
Key West Intl.
$128 Roundtrip, found 2 days ago
$128
Roundtrip
found 2 days ago
Select United flight, departing Sun, Jun 22 from Tampa Intl. to Key West Intl., returning Thu, Jun 26, priced at $128 found 2 days ago
Thu, Jun 12 - Fri, Jun 13
TPA
Tampa Intl.
EYW
Key West Intl.
$135 Roundtrip, found 1 day ago
$135
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jun 12 from Tampa Intl. to Key West Intl., returning Fri, Jun 13, priced at $135 found 1 day ago