How popular is this Pasadena to Las Vegas flight route?

This flight path from Pasadena to Las Vegas Harry Reid Intl was viewed by 379 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines to fly from Pasadena to Las Vegas one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $28. However, be on the lookout for offers from JetBlue and Delta, as they are both options that can get you from Pasadena to Las Vegas for a low price.

Weekly flight availability from Pasadena to Las Vegas

The most flights from P4S to LAS are scheduled on a Monday (126 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (24 on average).

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the cheapest flights from Pasadena to Las Vegas?

On average you can expect to pay $402 for a flight from Pasadena to Las Vegas. The cheapest flight overall is $58 while the most popular route, (Los Angeles - Las Vegas Harry Reid Intl) is currently priced at $91.

What are the most reliable airlines from Pasadena to Las Vegas?

Before booking your flight to Las Vegas from Pasadena, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), SWISS (92%), Qatar Airways( 89%).

What are the most popular airlines that fly from Pasadena to Las Vegas?

The most popular airlines flying from Pasadena to Las Vegas are Frontier, United Airlines and Delta. Something to consider prior to booking your flight.

What airport do you fly into for flights to Las Vegas from Pasadena?

Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Las Vegas from Pasadena. Booking flights from Pasadena to Harry Reid Intl (LAS) should be relatively easy as there are 59 daily inbound flights from Pasadena from 8 different airlines.

Can I find deals for flights from Pasadena to Las Vegas that include hotel bookings?

Yes. In addition to deals on Pasadena to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pasadena to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pasadena to Las Vegas.

Can I find deals for business class flights from Pasadena to Las Vegas?

Yes. Cheapflights offers flight deals from Pasadena to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Pasadena to Las Vegas

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Cheapflights Tip: The best prices from Pasadena to Las Vegas Harry Reid Intl are usually found in December or November, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Find flight deals from Pasadena to Las Vegas

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	July
Cheapest in	December
Average price	$164

Provider with most accurate pricing for Los Angeles-Las Vegas Harry Reid Intl flight deals.

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Provider most trusted by Cheapflights users for Los Angeles-Las Vegas Harry Reid Intl flights.

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Highest demand for flights based on searches. 22% potential increase in price ($46 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Cheapflights Insights

Everything you need to know about your flight from Pasadena to Las Vegas

Prices

Airlines

What is the cheapest time of day to fly from P4S to LAS?

It’s optimal to fly from Pasadena to Las Vegas at noon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Pasadena to Las Vegas?

Travelers seeking maximum savings on their Pasadena to Las Vegas flight should consider departing on Monday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Las Vegas

See what other customers who have flown with Southwest,Delta, andUnited Airlines from Pasadena to Las Vegas have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Southwest

7.9

Good

4,214 reviews

Southwest

7.9

Good

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Delta

7.8

Good

8,632 reviews

Southwest

7.9

Good

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

United Airlines

7.4

Good

10,296 reviews

Southwest

7.9

Good

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

American Airlines

7.0

Good

12,130 reviews

Southwest

7.9

Good

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Frontier

5.5

Fair

2,552 reviews

Southwest

7.9

Good

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Related info for your journey

What airport do you fly into for flights to Las Vegas from Pasadena?
Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Las Vegas from Pasadena. Booking flights from Pasadena to Harry Reid Intl (LAS) should be relatively easy as there are 59 daily inbound flights from Pasadena from 8 different airlines.
How popular is this Pasadena to Las Vegas flight route?
This flight path from Pasadena to Las Vegas Harry Reid Intl was viewed by 379 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines to fly from Pasadena to Las Vegas one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $28. However, be on the lookout for offers from JetBlue and Delta, as they are both options that can get you from Pasadena to Las Vegas for a low price.
What are the most reliable airlines from Pasadena to Las Vegas?
Before booking your flight to Las Vegas from Pasadena, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), SWISS (92%), Qatar Airways( 89%).
What are the cheapest flights from Pasadena to Las Vegas?
On average you can expect to pay $402 for a flight from Pasadena to Las Vegas. The cheapest flight overall is $58 while the most popular route, (Los Angeles - Las Vegas Harry Reid Intl) is currently priced at $91.
Can I find deals for flights from Pasadena to Las Vegas that include hotel bookings?
Yes. In addition to deals on Pasadena to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pasadena to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pasadena to Las Vegas.
Can I find deals for business class flights from Pasadena to Las Vegas?
Yes. Cheapflights offers flight deals from Pasadena to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 8 airlines flying from Pasadena to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$26	Average$147	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$68	Average$179	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$91	Average$282	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$95	Average$258	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$97	Average$222	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$116	Average$288	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$117	Average$242	FlexibilityNo cancel fee	On-time71%
JSX	Cheapest$179	Average$530	FlexibilityNo cancel fee	On-timeN/A

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Cheap flights from Pasadena, CA to Las Vegas (LAS)

Find cheap flights from Pasadena to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Pasadena to Las Vegas

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Popular in

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Cheapflights Insights

What is the cheapest time of day to fly from P4S to LAS?

It’s optimal to fly from Pasadena to Las Vegas at noon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Pasadena to Las Vegas?

Travelers seeking maximum savings on their Pasadena to Las Vegas flight should consider departing on Monday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Pasadena to Las Vegas

The most flights from P4S to LAS are scheduled on a Monday (126 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (24 on average).

Reviews of airlines servicing Las Vegas

See what other customers who have flown with Southwest,Delta, andUnited Airlines from Pasadena to Las Vegas have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Las Vegas from Pasadena?

How popular is this Pasadena to Las Vegas flight route?

What are the cheapest airlines to fly from Pasadena to Las Vegas one-way?

What are the most reliable airlines from Pasadena to Las Vegas?

What are the cheapest flights from Pasadena to Las Vegas?

Can I find deals for flights from Pasadena to Las Vegas that include hotel bookings?

How can I find direct flights from Pasadena to Las Vegas?

Can I find deals for business class flights from Pasadena to Las Vegas?

Traveling to a place near Las Vegas?

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Other flights to Las Vegas

Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 7, 2026.

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