United Flight 318 Deals & Information (2025/2026)

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United Flight 318 Route Deals From $67

The cheapest prices found with in the last 7 days for return flights were $136 and $67 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 8 - Sun, Oct 12
MSY
Louis Armstrong New Orleans Intl.
DEN
Denver Intl.
$136 Roundtrip, found 4 hours ago
$136
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Oct 8 from Louis Armstrong New Orleans Intl. to Denver Intl., returning Sun, Oct 12, priced at $136 found 4 hours ago
Wed, Oct 8 - Sun, Oct 12
MSY
Louis Armstrong New Orleans Intl.
DEN
Denver Intl.
$153 Roundtrip, found 4 hours ago
$153
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Oct 8 from Louis Armstrong New Orleans Intl. to Denver Intl., returning Sun, Oct 12, priced at $153 found 4 hours ago
Wed, Oct 8 - Sun, Oct 12
MSY
Louis Armstrong New Orleans Intl.
DEN
Denver Intl.
$165 Roundtrip, found 4 hours ago
$165
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Oct 8 from Louis Armstrong New Orleans Intl. to Denver Intl., returning Sun, Oct 12, priced at $165 found 4 hours ago
Wed, Oct 8 - Sun, Oct 12
MSY
Louis Armstrong New Orleans Intl.
DEN
Denver Intl.
$173 Roundtrip, found 4 hours ago
$173
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Oct 8 from Louis Armstrong New Orleans Intl. to Denver Intl., returning Sun, Oct 12, priced at $173 found 4 hours ago
Wed, Oct 8 - Sun, Oct 12
MSY
Louis Armstrong New Orleans Intl.
DEN
Denver Intl.
$176 Roundtrip, found 4 hours ago
$176
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Oct 8 from Louis Armstrong New Orleans Intl. to Denver Intl., returning Sun, Oct 12, priced at $176 found 4 hours ago
Wed, Oct 8 - Sun, Oct 12
MSY
Louis Armstrong New Orleans Intl.
DEN
Denver Intl.
$183 Roundtrip, found 4 hours ago
$183
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Oct 8 from Louis Armstrong New Orleans Intl. to Denver Intl., returning Sun, Oct 12, priced at $183 found 4 hours ago
Wed, Oct 8 - Sun, Oct 12
MSY
Louis Armstrong New Orleans Intl.
DEN
Denver Intl.
$190 Roundtrip, found 4 hours ago
$190
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Oct 8 from Louis Armstrong New Orleans Intl. to Denver Intl., returning Sun, Oct 12, priced at $190 found 4 hours ago
Wed, Oct 8 - Sun, Oct 12
MSY
Louis Armstrong New Orleans Intl.
DEN
Denver Intl.
$193 Roundtrip, found 4 hours ago
$193
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Oct 8 from Louis Armstrong New Orleans Intl. to Denver Intl., returning Sun, Oct 12, priced at $193 found 4 hours ago
Fri, Nov 14 - Mon, Nov 17
MSY
Louis Armstrong New Orleans Intl.
DEN
Denver Intl.
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 14 from Louis Armstrong New Orleans Intl. to Denver Intl., returning Mon, Nov 17, priced at $197 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.