United Flight 406 Deals & Information (2026/2027)

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United Flight 406 Route Deals From $150

The cheapest prices found with in the last 7 days for return flights were $297 and $150 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 17 - Mon, Sep 21
LAS
Harry Reid Intl.
EWR
Newark Liberty Intl. Airport
$297 Roundtrip, found 16 hours ago
$297
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Sep 17 from Harry Reid Intl. to Newark Liberty Intl. Airport, returning Mon, Sep 21, priced at $297 found 16 hours ago
Wed, Sep 23 - Thu, Sep 24
LAS
Harry Reid Intl.
EWR
Newark Liberty Intl. Airport
$301 Roundtrip, found 2 hours ago
$301
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Sep 23 from Harry Reid Intl. to Newark Liberty Intl. Airport, returning Thu, Sep 24, priced at $301 found 2 hours ago
Thu, Sep 17 - Mon, Sep 21
LAS
Harry Reid Intl.
EWR
Newark Liberty Intl. Airport
$307 Roundtrip, found 16 hours ago
$307
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Sep 17 from Harry Reid Intl. to Newark Liberty Intl. Airport, returning Mon, Sep 21, priced at $307 found 16 hours ago
Tue, Nov 3 - Tue, Nov 10
LAS
Harry Reid Intl.
EWR
Newark Liberty Intl. Airport
$310 Roundtrip, found 1 day ago
$310
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 3 from Harry Reid Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 10, priced at $310 found 1 day ago
Mon, Sep 14 - Wed, Sep 16
LAS
Harry Reid Intl.
EWR
Newark Liberty Intl. Airport
$311 Roundtrip, found 4 hours ago
$311
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Sep 14 from Harry Reid Intl. to Newark Liberty Intl. Airport, returning Wed, Sep 16, priced at $311 found 4 hours ago
Fri, Nov 6 - Mon, Nov 9
LAS
Harry Reid Intl.
EWR
Newark Liberty Intl. Airport
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 6 from Harry Reid Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 9, priced at $312 found 1 day ago
Mon, Sep 14 - Wed, Sep 16
LAS
Harry Reid Intl.
EWR
Newark Liberty Intl. Airport
$315 Roundtrip, found 4 hours ago
$315
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Sep 14 from Harry Reid Intl. to Newark Liberty Intl. Airport, returning Wed, Sep 16, priced at $315 found 4 hours ago
Wed, Sep 23 - Thu, Sep 24
LAS
Harry Reid Intl.
EWR
Newark Liberty Intl. Airport
$320 Roundtrip, found 2 hours ago
$320
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Sep 23 from Harry Reid Intl. to Newark Liberty Intl. Airport, returning Thu, Sep 24, priced at $320 found 2 hours ago
Tue, Nov 3 - Tue, Nov 10
LAS
Harry Reid Intl.
EWR
Newark Liberty Intl. Airport
$320 Roundtrip, found 1 day ago
$320
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 3 from Harry Reid Intl. to Newark Liberty Intl. Airport, returning Tue, Nov 10, priced at $320 found 1 day ago
Mon, Sep 14 - Wed, Sep 16
LAS
Harry Reid Intl.
EWR
Newark Liberty Intl. Airport
$321 Roundtrip, found 4 hours ago
$321
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Sep 14 from Harry Reid Intl. to Newark Liberty Intl. Airport, returning Wed, Sep 16, priced at $321 found 4 hours ago
Mon, Sep 14 - Wed, Sep 16
LAS
Harry Reid Intl.
EWR
Newark Liberty Intl. Airport
$324 Roundtrip, found 4 hours ago
$324
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Sep 14 from Harry Reid Intl. to Newark Liberty Intl. Airport, returning Wed, Sep 16, priced at $324 found 4 hours ago

Frequently asked questions

What route does flight number UA406 take?
UA406 jets between Denver, CO Airport (DEN-Denver Intl.) and LGA and flies direct. This service typically takes 3 hours and 39 minutes.
What kind of plane is on flight number UA406?
The route for UA406 is most commonly DIA airport to New York, NY Airport (LGA-LaGuardia), and the Airbus A319 is the aircraft model you're likely to be flying with.
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 UA406 flight with Travelocity, please visit our Customer Service Portal.