United Flight 5664 Deals & Information (2025/2026)

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United Flight 5664 Route Deals From $69

The cheapest prices found with in the last 7 days for return flights were $140 and $69 for one-way flights to Eugene for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 7 - Tue, Aug 12
SFO
San Francisco Intl.
EUG
Eugene
$140 Roundtrip, found 1 day ago
$140
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 7 from San Francisco Intl. to Eugene, returning Tue, Aug 12, priced at $140 found 1 day ago
Mon, Aug 11 - Tue, Aug 12
SFO
San Francisco Intl.
EUG
Eugene
$148 Roundtrip, found 2 days ago
$148
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 11 from San Francisco Intl. to Eugene, returning Tue, Aug 12, priced at $148 found 2 days ago
Sat, Aug 9 - Sat, Aug 23
SFO
San Francisco Intl.
EUG
Eugene
$154 Roundtrip, found 5 days ago
$154
Roundtrip
found 5 days ago
Select United flight, departing Sat, Aug 9 from San Francisco Intl. to Eugene, returning Sat, Aug 23, priced at $154 found 5 days ago
Thu, Aug 7 - Tue, Aug 12
SFO
San Francisco Intl.
EUG
Eugene
$164 Roundtrip, found 1 day ago
$164
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 7 from San Francisco Intl. to Eugene, returning Tue, Aug 12, priced at $164 found 1 day ago
Sat, Aug 9 - Sat, Aug 23
SFO
San Francisco Intl.
EUG
Eugene
$172 Roundtrip, found 5 days ago
$172
Roundtrip
found 5 days ago
Select United flight, departing Sat, Aug 9 from San Francisco Intl. to Eugene, returning Sat, Aug 23, priced at $172 found 5 days ago
Mon, Aug 11 - Tue, Aug 12
SFO
San Francisco Intl.
EUG
Eugene
$179 Roundtrip, found 2 days ago
$179
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 11 from San Francisco Intl. to Eugene, returning Tue, Aug 12, priced at $179 found 2 days ago
Thu, Aug 7 - Tue, Aug 12
SFO
San Francisco Intl.
EUG
Eugene
$183 Roundtrip, found 1 day ago
$183
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 7 from San Francisco Intl. to Eugene, returning Tue, Aug 12, priced at $183 found 1 day ago