Default HTG hotel image

$123 Cheap Delta flights Houston (IAH) to Las Vegas (LAS)

View $123 flight on Tue, Jul 14, 2026Opens in a new window

$123 Cheap Delta flights Houston (IAH) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $123 for one-way flights and $245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jul 21 - Wed, Jul 22
IAH
Houston
LAS
Las Vegas
$245 Roundtrip, found 12 hours ago
$245
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Jul 21 from Houston to Las Vegas, returning Wed, Jul 22, priced at $245 found 12 hours ago
Delta
Tue, Oct 20 - Tue, Nov 3
IAH
Houston
LAS
Las Vegas
$261 Roundtrip, found 18 hours ago
$261
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Oct 20 from Houston to Las Vegas, returning Tue, Nov 3, priced at $261 found 18 hours ago
Delta
Tue, Oct 20 - Tue, Nov 3
IAH
Houston
LAS
Las Vegas
$266 Roundtrip, found 18 hours ago
$266
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Oct 20 from Houston to Las Vegas, returning Tue, Nov 3, priced at $266 found 18 hours ago

Alternative airports near Las Vegas

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

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $267
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $267

Find the cheapest month to fly from Houston (IAH) to Las Vegas (LAS)

October is typically the cheapest month to fly

From $90 - $270 per traveler.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
Frontier Airlines
Distance
1951 km
Average flight time
1 hour 18 mins

Explore a world of travel with Expedia