United Flight 318 Deals & Information (2026/2027)

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United Flight 318 Route Deals From $152

The cheapest prices found with in the last 7 days for return flights were $336 and $152 for one-way flights to Eugene for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 13 - Wed, Sep 16
DEN
Denver Intl.
EUG
Eugene
$336 Roundtrip, found 1 day ago
$336
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 13 from Denver Intl. to Eugene, returning Wed, Sep 16, priced at $336 found 1 day ago
Mon, Jun 29 - Tue, Jun 30
DEN
Denver Intl.
EUG
Eugene
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jun 29 from Denver Intl. to Eugene, returning Tue, Jun 30, priced at $344 found 2 days ago
Sun, Sep 13 - Wed, Sep 16
DEN
Denver Intl.
EUG
Eugene
$356 Roundtrip, found 1 day ago
$356
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 13 from Denver Intl. to Eugene, returning Wed, Sep 16, priced at $356 found 1 day ago

Frequently asked questions

What route does flight number UA318 take?
UA318 jets from Juan Santamaria Intl. Airport to Chicago, IL Airport (ORD-O'Hare Intl.) and flies direct. This journey usually takes 5 hours and 26 minutes.
What terminal does UA318 fly out of?
Travelers booked on flight number UA318 from SJO to Chicago, IL Airport (ORD-O'Hare Intl.) usually depart from Terminal M.
What kind of plane is on flight number UA318?
Get set to cruise the skies aboard a Boeing 737-800 if you're booked on flight UA318. Almost all services from Juan Santamaria Intl. Airport to Chicago, IL Airport (ORD-O'Hare Intl.) operate using this kind of aircraft.
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 UA318 flight with Travelocity, please visit our Customer Service Portal.