United Flight WN419 Deals & Information (2025/2026)

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United Flight 419 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $177 and $89 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 28 - Wed, Sep 3
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$177 Roundtrip, just found
$177
Roundtrip
just found
Select United flight, departing Thu, Aug 28 from Washington Dulles Intl. to Denver Intl., returning Wed, Sep 3, priced at $177 just found
Thu, Aug 28 - Wed, Sep 3
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$184 Roundtrip, just found
$184
Roundtrip
just found
Select United flight, departing Thu, Aug 28 from Washington Dulles Intl. to Denver Intl., returning Wed, Sep 3, priced at $184 just found
Wed, Sep 17 - Thu, Sep 18
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$190 Roundtrip, found 5 days ago
$190
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 17 from Washington Dulles Intl. to Denver Intl., returning Thu, Sep 18, priced at $190 found 5 days ago
Sun, Oct 12 - Wed, Oct 15
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select United flight, departing Sun, Oct 12 from Washington Dulles Intl. to Denver Intl., returning Wed, Oct 15, priced at $197 found 1 day ago
Fri, Sep 19 - Tue, Sep 23
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$198 Roundtrip, found 2 hours ago
$198
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Sep 19 from Washington Dulles Intl. to Denver Intl., returning Tue, Sep 23, priced at $198 found 2 hours ago
Fri, Aug 15 - Wed, Aug 20
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$201 Roundtrip, found 1 hour ago
$201
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to Denver Intl., returning Wed, Aug 20, priced at $201 found 1 hour ago
Thu, Aug 14 - Wed, Aug 20
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$206 Roundtrip, found 23 hours ago
$206
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Aug 14 from Washington Dulles Intl. to Denver Intl., returning Wed, Aug 20, priced at $206 found 23 hours ago
Sun, Aug 17 - Fri, Aug 29
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$212 Roundtrip, found 1 day ago
$212
Roundtrip
found 1 day ago
Select United flight, departing Sun, Aug 17 from Washington Dulles Intl. to Denver Intl., returning Fri, Aug 29, priced at $212 found 1 day ago
Thu, Aug 28 - Wed, Sep 3
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$217 Roundtrip, just found
$217
Roundtrip
just found
Select United flight, departing Thu, Aug 28 from Washington Dulles Intl. to Denver Intl., returning Wed, Sep 3, priced at $217 just found
Tue, Jul 29 - Thu, Jul 31
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$221 Roundtrip, found 1 day ago
$221
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 29 from Washington Dulles Intl. to Denver Intl., returning Thu, Jul 31, priced at $221 found 1 day ago
Wed, Sep 10 - Wed, Sep 17
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$226 Roundtrip, found 2 days ago
$226
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 10 from Washington Dulles Intl. to Denver Intl., returning Wed, Sep 17, priced at $226 found 2 days ago
Fri, Sep 19 - Tue, Sep 23
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$228 Roundtrip, found 2 hours ago
$228
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Sep 19 from Washington Dulles Intl. to Denver Intl., returning Tue, Sep 23, priced at $228 found 2 hours ago
Fri, Aug 15 - Wed, Aug 20
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$231 Roundtrip, found 1 hour ago
$231
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to Denver Intl., returning Wed, Aug 20, priced at $231 found 1 hour ago

Frequently asked questions

What route does flight number UA419 take?
UA419 takes several routes. The most frequently flown is between Denver Intl. Airport (DEN) and San Francisco Airport, which flies direct. This flight takes about 2 hours and 44 minutes. However, there are likely to be other flights with the same number that have one or more stops.
What kind of plane is on flight number UA419?
You're likely to travel aboard a Boeing 737-800 if you've reserved a seat on flight number UA419 from Denver, CO Airport (DEN-Denver Intl.) to San Francisco Intl. Airport (SFO). This is the most commonly used aircraft on this route.
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 UA419 flight with Travelocity, please visit our Customer Service Portal.