United Flight 669 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 669 Route Deals From $86

The cheapest prices found with in the last 7 days for return flights were $175 and $86 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 31 - Sun, Nov 2
RDU
Raleigh - Durham Intl.
IAD
Washington Dulles Intl.
$175 Roundtrip, found 4 days ago
$175
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 31 from Raleigh - Durham Intl. to Washington Dulles Intl., returning Sun, Nov 2, priced at $175 found 4 days ago
Mon, Oct 27 - Thu, Oct 30
RDU
Raleigh - Durham Intl.
IAD
Washington Dulles Intl.
$176 Roundtrip, found 17 hours ago
$176
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Oct 27 from Raleigh - Durham Intl. to Washington Dulles Intl., returning Thu, Oct 30, priced at $176 found 17 hours ago
Fri, Mar 13 - Mon, Mar 16
RDU
Raleigh - Durham Intl.
IAD
Washington Dulles Intl.
$179 Roundtrip, found 4 days ago
$179
Roundtrip
found 4 days ago
Select United flight, departing Fri, Mar 13 from Raleigh - Durham Intl. to Washington Dulles Intl., returning Mon, Mar 16, priced at $179 found 4 days ago
Fri, Nov 7 - Sat, Nov 8
RDU
Raleigh - Durham Intl.
IAD
Washington Dulles Intl.
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 7 from Raleigh - Durham Intl. to Washington Dulles Intl., returning Sat, Nov 8, priced at $191 found 1 day ago
Thu, Oct 16 - Sun, Oct 19
RDU
Raleigh - Durham Intl.
IAD
Washington Dulles Intl.
$192 Roundtrip, found 10 hours ago
$192
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Oct 16 from Raleigh - Durham Intl. to Washington Dulles Intl., returning Sun, Oct 19, priced at $192 found 10 hours ago
Mon, Oct 27 - Thu, Oct 30
RDU
Raleigh - Durham Intl.
IAD
Washington Dulles Intl.
$196 Roundtrip, found 17 hours ago
$196
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Oct 27 from Raleigh - Durham Intl. to Washington Dulles Intl., returning Thu, Oct 30, priced at $196 found 17 hours ago
Thu, Oct 16 - Sun, Oct 19
RDU
Raleigh - Durham Intl.
IAD
Washington Dulles Intl.
$202 Roundtrip, found 10 hours ago
$202
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Oct 16 from Raleigh - Durham Intl. to Washington Dulles Intl., returning Sun, Oct 19, priced at $202 found 10 hours ago
Fri, Oct 31 - Sun, Nov 2
RDU
Raleigh - Durham Intl.
IAD
Washington Dulles Intl.
$205 Roundtrip, found 4 days ago
$205
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 31 from Raleigh - Durham Intl. to Washington Dulles Intl., returning Sun, Nov 2, priced at $205 found 4 days ago
Tue, Nov 25 - Sun, Nov 30
RDU
Raleigh - Durham Intl.
IAD
Washington Dulles Intl.
$207 Roundtrip, found 4 days ago
$207
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 25 from Raleigh - Durham Intl. to Washington Dulles Intl., returning Sun, Nov 30, priced at $207 found 4 days ago
Mon, Oct 27 - Thu, Oct 30
RDU
Raleigh - Durham Intl.
IAD
Washington Dulles Intl.
$207 Roundtrip, found 17 hours ago
$207
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Oct 27 from Raleigh - Durham Intl. to Washington Dulles Intl., returning Thu, Oct 30, priced at $207 found 17 hours ago
Mon, Oct 27 - Thu, Oct 30
RDU
Raleigh - Durham Intl.
IAD
Washington Dulles Intl.
$209 Roundtrip, found 17 hours ago
$209
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Oct 27 from Raleigh - Durham Intl. to Washington Dulles Intl., returning Thu, Oct 30, priced at $209 found 17 hours ago
Sat, Oct 11 - Sun, Oct 12
RDU
Raleigh - Durham Intl.
IAD
Washington Dulles Intl.
$212 Roundtrip, just found
$212
Roundtrip
just found
Select United flight, departing Sat, Oct 11 from Raleigh - Durham Intl. to Washington Dulles Intl., returning Sun, Oct 12, priced at $212 just found
Thu, Oct 16 - Sun, Oct 19
RDU
Raleigh - Durham Intl.
IAD
Washington Dulles Intl.
$218 Roundtrip, found 10 hours ago
$218
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Oct 16 from Raleigh - Durham Intl. to Washington Dulles Intl., returning Sun, Oct 19, priced at $218 found 10 hours ago

Frequently asked questions

What route does flight number UA669 take?
UA669 is used on multiple routes, but the most common is between Denver Intl. Airport (DEN) and SAT. If you're lucky enough to score a direct flight, you'll arrive in approximately 2 hours and 7 minutes. Multi-stop flights can also use this number, as can flights on other routes.
What kind of plane is on flight number UA669?
If you've booked a ticket on flight UA669 from Denver Intl. Airport (DEN) to SAT, there's every chance you'll be heading off on a Boeing 737-900. Flight UA669 serves multiple routes, but this is the most popular one.
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 UA669 flight with Travelocity, please visit our Customer Service Portal.