United Flight 620 Deals & Information (2025/2026)

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United Flight 620 Route Deals From $236

The cheapest prices found with in the last 7 days for return flights were $354 and $236 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 4 - Tue, Jun 24
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$354 Roundtrip, found 4 days ago
$354
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jun 4 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Jun 24, priced at $354 found 4 days ago
Thu, May 15 - Sun, May 18
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$364 Roundtrip, found 1 day ago
$364
Roundtrip
found 1 day ago
Select United flight, departing Thu, May 15 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, May 18, priced at $364 found 1 day ago

Frequently asked questions

What route does flight number UA620 take?
UA620 flies directly between Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) and DIA airport in roughly 2 hours and 37 minutes. It can sometimes be used on other routes though, some of which could be multi-stop trips. Keep an eye out for this when booking your airfare to avoid any confusion.
What kind of plane is on flight number UA620?
If you’re on flight UA620 from Seattle - Tacoma Intl. Airport (SEA) to DIA airport, there’s an excellent chance you’ll be on board an Airbus A319. This flight number serves numerous routes, but this is the most popular.
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 UA620 flight with Travelocity, please visit our Customer Service Portal.