United Flight 620 Deals & Information (2026/2027)

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United Flight 620 Route Deals From $251

The cheapest prices found with in the last 7 days for return flights were $451 and $251 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 24 - Tue, Jan 12
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$451 Roundtrip, found 2 hours ago
$451
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Dec 24 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Jan 12, priced at $451 found 2 hours ago
Sat, Nov 21 - Fri, Nov 27
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$471 Roundtrip, just found
$471
Roundtrip
just found
Select United flight, departing Sat, Nov 21 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Nov 27, priced at $471 just found
Thu, Oct 22 - Fri, Nov 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$485 Roundtrip, found 2 days ago
$485
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 22 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Nov 6, priced at $485 found 2 days ago
Wed, Dec 16 - Wed, Jan 6
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$490 Roundtrip, found 7 hours ago
$490
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Dec 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 6, priced at $490 found 7 hours ago
Fri, Oct 30 - Mon, Nov 9
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$492 Roundtrip, found 3 days ago
$492
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 30 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 9, priced at $492 found 3 days ago
Thu, Dec 24 - Tue, Jan 12
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$492 Roundtrip, found 2 hours ago
$492
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Dec 24 from Cibao Intl. to Newark Liberty Intl. Airport, returning Tue, Jan 12, priced at $492 found 2 hours ago
Tue, Dec 22 - Sun, Jan 10
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$501 Roundtrip, found 2 hours ago
$501
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Dec 22 from Cibao Intl. to Newark Liberty Intl. Airport, returning Sun, Jan 10, priced at $501 found 2 hours ago
Mon, Nov 16 - Fri, Nov 27
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$514 Roundtrip, found 5 days ago
$514
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 16 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Nov 27, priced at $514 found 5 days ago
Sat, Nov 21 - Fri, Nov 27
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$519 Roundtrip, just found
$519
Roundtrip
just found
Select United flight, departing Sat, Nov 21 from Cibao Intl. to Newark Liberty Intl. Airport, returning Fri, Nov 27, priced at $519 just found
Fri, Oct 30 - Mon, Nov 9
STI
Cibao Intl.
EWR
Newark Liberty Intl. Airport
$527 Roundtrip, found 3 days ago
$527
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 30 from Cibao Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 9, priced at $527 found 3 days 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.