United Flight F9780 Deals & Information (2025/2026)

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United Flight 780 Route Deals From $80

The cheapest prices found with in the last 7 days for return flights were $159 and $80 for one-way flights to Harry Reid Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 12 - Thu, Oct 16
IAD
Washington Dulles Intl.
LAS
Harry Reid Intl.
$159 Roundtrip, found 2 hours ago
$159
Roundtrip
found 2 hours ago
Select United flight, departing Sun, Oct 12 from Washington Dulles Intl. to Harry Reid Intl., returning Thu, Oct 16, priced at $159 found 2 hours ago
Mon, Aug 4 - Fri, Aug 8
IAD
Washington Dulles Intl.
LAS
Harry Reid Intl.
$162 Roundtrip, found 2 hours ago
$162
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Aug 4 from Washington Dulles Intl. to Harry Reid Intl., returning Fri, Aug 8, priced at $162 found 2 hours ago
Wed, Aug 20 - Fri, Aug 22
IAD
Washington Dulles Intl.
LAS
Harry Reid Intl.
$164 Roundtrip, found 7 hours ago
$164
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Aug 20 from Washington Dulles Intl. to Harry Reid Intl., returning Fri, Aug 22, priced at $164 found 7 hours ago
Mon, Aug 4 - Fri, Aug 8
IAD
Washington Dulles Intl.
LAS
Harry Reid Intl.
$167 Roundtrip, found 2 hours ago
$167
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Aug 4 from Washington Dulles Intl. to Harry Reid Intl., returning Fri, Aug 8, priced at $167 found 2 hours ago
Wed, Jul 16 - Thu, Jul 17
IAD
Washington Dulles Intl.
LAS
Harry Reid Intl.
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 16 from Washington Dulles Intl. to Harry Reid Intl., returning Thu, Jul 17, priced at $179 found 1 day ago
Sun, Oct 12 - Thu, Oct 16
IAD
Washington Dulles Intl.
LAS
Harry Reid Intl.
$182 Roundtrip, found 2 hours ago
$182
Roundtrip
found 2 hours ago
Select United flight, departing Sun, Oct 12 from Washington Dulles Intl. to Harry Reid Intl., returning Thu, Oct 16, priced at $182 found 2 hours ago
Fri, Nov 14 - Tue, Nov 18
IAD
Washington Dulles Intl.
LAS
Harry Reid Intl.
$198 Roundtrip, just found
$198
Roundtrip
just found
Select United flight, departing Fri, Nov 14 from Washington Dulles Intl. to Harry Reid Intl., returning Tue, Nov 18, priced at $198 just found
Wed, Aug 27 - Sun, Aug 31
IAD
Washington Dulles Intl.
LAS
Harry Reid Intl.
$204 Roundtrip, just found
$204
Roundtrip
just found
Select United flight, departing Wed, Aug 27 from Washington Dulles Intl. to Harry Reid Intl., returning Sun, Aug 31, priced at $204 just found
Wed, Aug 27 - Sun, Aug 31
IAD
Washington Dulles Intl.
LAS
Harry Reid Intl.
$222 Roundtrip, just found
$222
Roundtrip
just found
Select United flight, departing Wed, Aug 27 from Washington Dulles Intl. to Harry Reid Intl., returning Sun, Aug 31, priced at $222 just found

Frequently asked questions

What route does flight number UA780 take?
UA780 is used on multiple routes, but the most common is between Los Angeles, CA Airport (LAX-Los Angeles Intl.) and Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall). If your flight goes direct, you'll touch down in roughly 4 hours and 58 minutes. Multi-stop flights can also operate under this number, as can flights on other routes.
What terminal does UA780 fly out of?
If you're leaving from Los Angeles Intl. Airport (LAX), you'll likely board the plane from Terminal 7. The most popular route for flight number UA780 is Los Angeles, CA Airport (LAX-Los Angeles Intl.) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI), which is a nonstop flight.
What kind of plane is on flight number UA780?
You'll probably be traveling aboard an Airbus A320 if you've reserved a ticket on flight UA780 from Los Angeles, CA Airport (LAX-Los Angeles Intl.) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). It's the most commonly used aircraft model on this popular 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 UA780 flight with Travelocity, please visit our Customer Service Portal.