Cheap flights from Las Vegas to Houston

One-way fares from $22 · LAS → HOU · prices found by travellers in the last 48 hours

Cheapest fare
$22

Frontier Airlines · Wed, Nov 25

Cheapest month
November

from $22

Direct flights
Yes

Frontier Airlines and Southwest Airlines

Flight time
2h 50m

1,970 km

Get a price alert

We'll email you when Las Vegas → Houston drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $22. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Las Vegas to Houston

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $22

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart14:31 Wed, Nov 25LAS → IAH 3h 17m · Direct
$22one way, per person
View deal
Frontier Airlines
Depart06:05 Tue, Nov 24LAS → IAH 3h 22m · Direct
$31one way, per person
View deal
Southwest Airlines
Depart05:15 Sat, Nov 21LAS → HOU 2h 50m · Direct
$67one way, per person
View deal
Frontier Airlines
Depart22:17 Mon, Nov 30LAS → IAH 4h 06m · 1 stop
$77one way, per person
View deal
Frontier Airlines
Depart21:46 Mon, Nov 16LAS → IAH 6h 26m · 1 stop
$180one way, per person
View deal
Frontier Airlines
Depart21:46 Mon, Nov 9LAS → IAH 6h 26m · 1 stop
$196one way, per person
View deal
Frontier Airlines
Depart06:05 Sat, Nov 28LAS → IAH 3h 22m · Direct
$206one way, per person
View deal
Frontier Airlines
Depart06:05 Sun, Nov 29LAS → IAH 3h 22m · Direct
$214one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Houston

Where to stay, what to do and getting around, from our travel partners.

About flights from Las Vegas to Houston

Las Vegas (LAS) and Houston (HOU) are about 1,970 km apart. Direct flights take around 2h 50m, and recent direct fares were with Frontier Airlines and Southwest Airlines. Over the next few months, one-way fares start from $22, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Las Vegas to Houston?

The cheapest one-way fare we've seen recently is $22 with Frontier Airlines, departing Wednesday, November 25, 2026.

What is the cheapest month to fly from Las Vegas to Houston?

November 2026 currently has the lowest fares, from $22 one way.

Are there direct flights from Las Vegas to Houston?

Yes. Recent direct fares were with Frontier Airlines and Southwest Airlines.

How long is the flight from Las Vegas to Houston?

A direct flight takes about 2h 50m. Las Vegas and Houston are around 1,970 km apart.

Which airlines fly from Las Vegas to Houston?

Recent fares on this route were with Frontier Airlines and Southwest Airlines.

More cheap flights from Las Vegas

Compare flights to Houston from other cities →