Las Vegas (LAS) to Houston (IAH) economy award flights

IAH → LAS

Lowest seen in the last 2 daysPlus fees$5.60Program

LifeMilesAirline

United AirlinesDepartingThu, Oct 22

Last checked 1d agoChecked 21 Oct 2026, 01:55 UTC

Which program and airline costs you least

Las Vegas to Houston in economy starts at 13.5K miles plus $5.60 — United Airlines through LifeMiles.

Every way to book LAS to IAH with miles or points
Airline	Program
Alaska Airlinesvia SEAlast seen 17 Oct, not re-checked sinceAtmos Rewards	Atmos Rewards	10K Atmos pointsplus $11.20	$11.20
American Airlinesvia PHXlast seen 17 Oct, not re-checked sinceAtmos Rewards	Atmos Rewards	12.5K Atmos pointsplus $25.60	$25.60
United AirlinesNonstopLifeMiles	LifeMiles	Fewest miles13.5Kplus $5.60	Lowest fees$5.60
Delta Air Linesvia LAXlast seen 13 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	19Kplus $14.60	$14.60

Where the space is over the next 60 days

Dashed days are prices last seen more than 3 days ago and not re-checked since.

LAS to IAH in economy: the facts

Over the next 60 days we hold economy seats from Las Vegas to Houston on 55 of the 55 departure days we have checked so far (5 days are not checked yet), through 3 programs. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat. Data updated October 21, 2026.

Atmos Rewards
Days with space
30 of 55 checked
Lowest
10,000 Atmos points
Typical day
12,500 Atmos points
Cash on top
$6 to $31
LifeMiles
Days with space
47 of 55 checked
Lowest
13,500 miles
Typical day
13,500 miles
Cash on top
$6 to $58
Air France-KLM Flying Blue
Days with space
13 of 55 checked
Lowest
19,000 miles
Typical day
19,000 miles
Cash on top
$15

LAS to IAH economy seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Atmos Rewards	30 of 55 checked	10,000 Atmos points	12,500 Atmos points	$6 to $31
LifeMiles	47 of 55 checked	13,500 miles	13,500 miles	$6 to $58
Air France-KLM Flying Blue	13 of 55 checked	19,000 miles	19,000 miles	$15

Nonstop or with a connection

Nonstop seats on United Airlines. With a connection on Alaska Airlines, American Airlines and Delta Air Lines.

How to book it

Atmos Rewards books on alaskaair.com: sign in there, search LAS to IAH in economy on a date with space, and pay in Atmos points with the cash on top (from $6).
LifeMiles books on lifemiles.com: sign in there, search LAS to IAH in economy on a date with space, and pay in miles with the cash on top (from $6).
Air France-KLM Flying Blue books on airfrance.fr: sign in there, search LAS to IAH in economy on a date with space, and pay in miles with the cash on top (from $15).

MilesZone finds the seat; it does not book it or take payment.

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Every route we watch from Las Vegas (LAS)

Get told the moment a LAS → IAH seat opens.

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