Flights to Herndon from Las Vegas - $78

View $78 flight on Fri, Aug 29, 2025Opens in a new window

Popular airlines from Las Vegas to Herndon

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Cheap Flights from Las Vegas to Herndon (LAS-WAS)

Prices were available within the past 7 days and start at $78 for one-way flights and $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Aug 20 - Sat, Aug 23
LAS
Las Vegas
IAD
Washington
$144 Roundtrip, found 19 hours ago
$144
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Wed, Aug 20 from Las Vegas to Washington, returning Sat, Aug 23, priced at $144 found 19 hours ago
Frontier Airlines
Fri, Aug 15 - Sat, Aug 23
LAS
Las Vegas
IAD
Washington
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 15 from Las Vegas to Washington, returning Sat, Aug 23, priced at $159 found 1 day ago
United
Fri, Sep 5 - Sat, Sep 6
LAS
Las Vegas
IAD
Washington
$176 Roundtrip, found 3 days ago
$176
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 5 from Las Vegas to Washington, returning Sat, Sep 6, priced at $176 found 3 days ago
Southwest Airlines
Sat, Aug 30 - Mon, Sep 1
LAS
Las Vegas
DCA
Washington
$181 Roundtrip, just found
$181
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Aug 30 from Las Vegas to Washington, returning Mon, Sep 1, priced at $181 just found
American Airlines
Sat, Aug 30 - Mon, Sep 1
LAS
Las Vegas
DCA
Washington
$181 Roundtrip, just found
$181
Roundtrip
just found
Select American Airlines flight, departing Sat, Aug 30 from Las Vegas to Washington, returning Mon, Sep 1, priced at $181 just found
Hawaiian Airlines
Wed, Sep 10 - Mon, Sep 29
LAS
Las Vegas
DCA
Washington
$201 Roundtrip, found 6 days ago
$201
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 10 from Las Vegas to Washington, returning Mon, Sep 29, priced at $201 found 6 days ago

Find the cheapest month to fly from Las Vegas (LAS) to Washington (DCA)

September is typically the cheapest month to fly

From $138 - $237 per traveler.

Graph displaying average flight prices per month

Alternative airports near Herndon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Average driving time to city center is 34 minutes. Flights from $248
DCA
Ronald Reagan Washington National
Average driving time to city center34 min
Flights from $248
Select flight to Washington Dulles Intl. IAD. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $226
IAD
Washington Dulles Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $226
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