What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Houston round-trip?

Cheapflights users have booked flights from Phoenix Sky Harbor Intl Airport to Houston round-trip from $73. Other airlines that can offer you cheap pricing are United Airlines, from $147, and JetBlue, from $148. Users have found that Frontier is 73% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Houston one-way?

The cheapest airlines for a one-way flight from Phoenix Sky Harbor Intl Airport to Houston are Frontier ($45), United Airlines ($66), and American Airlines ($79).

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

If weather is an important factor for your trip to Houston, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Houston?

While on average a flight from Phoenix Sky Harbor Intl Airport to Houston is generally $370, our data shows the cheapest flight currently is $160. When looking at the most popular route, (Phoenix Sky Harbor Intl - Houston Hobby), you can expect to pay $140 for that flight.

What are the most popular airlines that fly from Phoenix Sky Harbor Intl Airport to Houston?

Consider Frontier, United Airlines or Southwest when booking your flight. These represent the most popular airlines when flying from Phoenix Sky Harbor Intl Airport to Houston.

Can I find deals for flights from Sky Harbor Intl to Houston that include hotel bookings?

Yes. In addition to deals on Sky Harbor Intl to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sky Harbor Intl to Houston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Houston.

Can I find deals for business class flights from Sky Harbor Intl to Houston?

Yes. Cheapflights offers flight deals from Sky Harbor Intl to Houston 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 Phoenix Sky Harbor Intl Airport to Houston

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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Houston are usually found in February or January, booked 58 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Find flight deals from Sky Harbor Intl to Houston

Popular in	July
Cheapest in	February
Average price	$290

Highest demand for flights based on searches. 11% potential increase in price ($36 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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Best time to book a flight from Sky Harbor Intl to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Sky Harbor Intl with our price prediction graph.

PHX-HO1

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Houston

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Houston?

The best time to book flights from Phoenix Sky Harbor Intl Airport to Houston is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Houston?

Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Houston (average of $232). Flying from Phoenix Sky Harbor Intl Airport to Houston in July is currently the most expensive (average of $329). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHX to HOU?

One of the essential ways to save on airfare from Phoenix Sky Harbor Intl Airport to Houston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 39% on airfare.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Houston?

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Houston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Phoenix Sky Harbor Intl Airport to Houston flights

Cheapflights partnered with top experts to bring you the best recommendations for your Phoenix Sky Harbor Intl Airport to Houston trip

Our travel experts

Marisa Garcia

Expert on Frontier and Southwest

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Brandon Schultz

Expert on PHX

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Evie Carrick

Expert on IAH

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Scott Laird

Expert on HOU

Originally from Anchorage, Alaska, Scott is a frequent contributor to Fodor’s Travel Guide, Conde Nast Traveler, TravelAge West, and TravelPulse. He holds a Bachelor of Science in Organizational Management from Alaska Pacific University and a Master of Science in Airline Management from Embry-Riddle Aeronautical University, and has worked in the airline and hotel industries and as a travel consultant.

Peruse reviews from past customers who have flown with Southwest,United Airlines, andJetBlue from Phoenix Sky Harbor Intl Airport to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,195 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,195 reviews

Southwest

8.0

Very good

4,195 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

United Airlines

7.4

Good

10,222 reviews

Southwest

8.0

Very good

4,195 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

JetBlue

7.1

Good

3,036 reviews

Southwest

8.0

Very good

4,195 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.0

Good

12,082 reviews

Southwest

8.0

Very good

4,195 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Frontier

5.6

Fair

2,583 reviews

Southwest

8.0

Very good

4,195 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Houston round-trip?
Cheapflights users have booked flights from Phoenix Sky Harbor Intl Airport to Houston round-trip from $73. Other airlines that can offer you cheap pricing are United Airlines, from $147, and JetBlue, from $148. Users have found that Frontier is 73% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Houston one-way?
The cheapest airlines for a one-way flight from Phoenix Sky Harbor Intl Airport to Houston are Frontier ($45), United Airlines ($66), and American Airlines ($79).
What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Houston?
While on average a flight from Phoenix Sky Harbor Intl Airport to Houston is generally $370, our data shows the cheapest flight currently is $160. When looking at the most popular route, (Phoenix Sky Harbor Intl - Houston Hobby), you can expect to pay $140 for that flight.
Can I find deals for flights from Sky Harbor Intl to Houston that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to Houston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Houston.
Can I find deals for business class flights from Sky Harbor Intl to Houston?
Yes. Cheapflights offers flight deals from Sky Harbor Intl to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Houston?
Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Houston (average of $232). Flying from Phoenix Sky Harbor Intl Airport to Houston in July is currently the most expensive (average of $329). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Sky Harbor Intl to Houston

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$73	Average$217	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$147	Average$330	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$148	Average$395	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$184	Average$463	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$200	Average$373	FlexibilityNo cancel fee	On-time63%

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Cheap flights from Sky Harbor Intl (PHX) to Houston

Find cheap flights from Sky Harbor Intl to Houston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Sky Harbor Intl to Houston

Popular in

Cheapest in

Average price

Best time to book a flight from Sky Harbor Intl to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Sky Harbor Intl with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Houston?

The best time to book flights from Phoenix Sky Harbor Intl Airport to Houston is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Houston?

What is the cheapest time of day to fly from PHX to HOU?

One of the essential ways to save on airfare from Phoenix Sky Harbor Intl Airport to Houston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 39% on airfare.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Houston?

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Houston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Phoenix Sky Harbor Intl Airport to Houston flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your Phoenix Sky Harbor Intl Airport to Houston trip

Our travel experts

Reviews of airlines servicing Houston

Peruse reviews from past customers who have flown with Southwest,United Airlines, andJetBlue from Phoenix Sky Harbor Intl Airport to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Houston round-trip?

What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Houston one-way?

What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Houston?

Can I find deals for flights from Sky Harbor Intl to Houston that include hotel bookings?

How can I find direct flights from Sky Harbor Intl to Houston?

Can I find deals for business class flights from Sky Harbor Intl to Houston?

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Houston?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sky Harbor Intl to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Sky Harbor Intl to Houston by cabin class

Find flights from Sky Harbor Intl to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sky Harbor Intl and Houston flights

Browse other Sky Harbor Intl and Houston flight options. Last updated on September 22, 2026.

Other flights from Sky Harbor Intl

Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.

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Top 5 airlines flying from Sky Harbor Intl to Houston

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