HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sky Harbor Intl

$115+ Cheap flights from San Luis Obispo (SBP) to Sky Harbor Intl (PHX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — PHX
Mar 31 — Apr 71
Tue 3/31
Tue 4/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Luis Obispo to Sky Harbor Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from San Luis Obispo County to Phoenix Sky Harbor Intl are usually found in February or January, booked 26 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from San Luis Obispo to Sky Harbor Intl

Cheapest flights from San Luis Obispo to Sky Harbor Intl
Explore the most affordable flight options available from San Luis Obispo to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 1, 2026.

This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:12 pm
SBP
-
PHX
1 stop4h 27m
United Airlines
Wed 4/297:38 pm
PHX
-
SBP
1 stop4h 21m
United Airlines
Deal found 2/27$159
This United Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:30 pm
SBP
-
PHX
1 stop3h 33m
United Airlines
Mon 4/277:08 pm
PHX
-
SBP
1 stop4h 36m
United Airlines
Deal found 2/26$179
This Alaska Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:39 pm
SBP
-
PHX
1 stop7h 04m
Alaska Airlines
Wed 4/297:15 pm
PHX
-
SBP
1 stop4h 00m
Alaska Airlines
Deal found 2/25$223
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/102:30 pm
SBP
-
PHX
1 stop3h 33m
United Airlines
Mon 4/137:08 pm
PHX
-
SBP
1 stop4h 36m
United Airlines
Deal found 2/27$229
This Alaska Airlines deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:20 am
SBP
-
PHX
1 stop16h 39m
Alaska Airlines
Tue 5/511:20 am
PHX
-
SBP
1 stop3h 39m
Alaska Airlines
Deal found 2/28$253
This Alaska Airlines deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:20 am
SBP
-
PHX
1 stop16h 39m
Alaska Airlines
Mon 4/277:15 pm
PHX
-
SBP
1 stop19h 44m
Alaska Airlines
Deal found 2/28$278
This Alaska Airlines deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:34 pm
SBP
-
PHX
1 stop28h 18m
Alaska Airlines
Wed 4/227:15 pm
PHX
-
SBP
1 stop4h 00m
Alaska Airlines
Deal found 2/28$288
This Alaska Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:04 am
SBP
-
PHX
1 stop6h 19m
Alaska Airlines
Fri 8/217:04 pm
PHX
-
SBP
1 stop4h 10m
Alaska Airlines
Deal found 2/26$297

Find flight deals from San Luis Obispo to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Luis Obispo (SBP) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$159
(United Airlines)

One-way from

$115
(United Airlines)

Popular in

September

Cheapest in

February

Average price

$432

Good round-trip deal

$418 or less

Good one-way deal

$276 or less
Provider with most accurate pricing for San Luis Obispo County-Phoenix Sky Harbor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Luis Obispo County-Phoenix Sky Harbor Intl flights.
Search Deals
From San Luis Obispo County to Phoenix Sky Harbor Intl
Search Deals
One-way flight from San Luis Obispo County to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from San Luis Obispo County to Phoenix Sky Harbor Intl.
Search Deals
Price to beat on a one-way flight from San Luis Obispo County to Phoenix Sky Harbor Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 1, 2026.
Use the filters below to find and compare flights from San Luis Obispo to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San Luis ObispoPhoenix

SBP - PHX

SBPPHX

San Luis Obispo County

Fri 4/24

7:20 am-11:59 pm

1 stop16h 39m

Phoenix Sky Harbor Intl

Mon 4/27

7:15 pm-2:59 pm

1 stop19h 44m

$278

San Luis ObispoPhoenix

SBP - PHX

SBPPHX

San Luis Obispo County

Thu 4/30

7:20 am-9:59 pm

1 stop14h 39m

Phoenix Sky Harbor Intl

Fri 5/1

7:15 pm-6:14 pm

1 stop22h 59m

$333

San Luis ObispoPhoenix

SBP - PHX

SBPPHX

San Luis Obispo County

Tue 4/28

7:20 am-5:14 pm

2 stops9h 54m

Phoenix Sky Harbor Intl

Wed 4/29

6:00 am-4:56 pm

2 stops10h 56m

$355

San Luis ObispoPhoenix

SBP - PHX

SBPPHX

San Luis Obispo County

Sun 7/12

6:00 am-10:06 am

1 stop4h 06m

Phoenix Sky Harbor Intl

Sun 7/19

7:24 am-11:38 am

1 stop4h 14m

$399

San Luis ObispoPhoenix

SBP - PHX

SBPPHX

San Luis Obispo County

Wed 3/18

2:10 pm-9:39 am

1 stop19h 29m

Phoenix Sky Harbor Intl

Thu 3/26

6:08 am-10:38 am

1 stop4h 30m

$406

San Luis ObispoPhoenix

SBP - PHX

SBPPHX

San Luis Obispo County

Wed 3/11

6:00 am-10:40 am

1 stop4h 40m

Phoenix Sky Harbor Intl

Tue 3/17

2:40 pm-6:42 pm

2 stops28h 02m

$422

San Luis ObispoPhoenix

SBP - PHX

SBPPHX

San Luis Obispo County

Thu 4/23

3:39 pm-10:31 pm

1 stop6h 52m

Phoenix Sky Harbor Intl

Sun 4/26

6:00 am-4:56 pm

2 stops10h 56m

$431

San Luis ObispoPhoenix

SBP - PHX

SBPPHX

San Luis Obispo County

Sat 3/21

6:15 am-10:28 am

1 stop4h 13m

Phoenix Sky Harbor Intl

Thu 3/26

6:08 am-10:38 am

1 stop4h 30m

$462

San Luis ObispoPhoenix

SBP - PHX

SBPPHX

San Luis Obispo County

Fri 3/13

2:15 pm-8:50 pm

1 stop6h 35m

Phoenix Sky Harbor Intl

Mon 3/16

6:55 pm-11:44 pm

1 stop4h 49m

$501

San Luis ObispoPhoenix

SBP - PHX

SBPPHX

San Luis Obispo County

Sat 4/25

2:12 pm-6:39 pm

1 stop4h 27m

$115

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from San Luis Obispo to Sky Harbor Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Luis Obispo to Sky Harbor Intl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Luis Obispo-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Luis Obispo-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Luis Obispo-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Luis Obispo-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Luis Obispo-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Luis Obispo to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from San Luis Obispo with our price prediction graph.
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 San Luis Obispo to Phoenix Sky Harbor Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from San Luis Obispo to Sky Harbor Intl. Price data was last updated on February 20, 2026.

The price you pay for your flight from San Luis Obispo to Phoenix Sky Harbor Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from San Luis Obispo to Phoenix Sky Harbor Intl Airport (average of $145). Flying from San Luis Obispo to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of $333). 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 SBP to PHX?

Find hourly flight availability from San Luis Obispo to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 1, 2026.

It’s optimal to fly from San Luis Obispo to Phoenix Sky Harbor Intl Airport at noon. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from San Luis Obispo to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Luis Obispo to Sky Harbor Intl. Price data was last updated on February 21, 2026.

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

How much does it cost to fly round-trip from San Luis Obispo to Phoenix Sky Harbor Intl Airport?

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated March 1, 2026.
Get a feel of what it's like to fly with Alaska Airlines and American Airlines from San Luis Obispo to Phoenix Sky Harbor Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,973 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,973 reviews
Alaska Airlines
8.0
Very good
11,973 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,370 reviews
Alaska Airlines
8.0
Very good
11,973 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from San Luis Obispo to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Luis Obispo to Phoenix Sky Harbor Intl?

    If you book a flight to Phoenix Sky Harbor Intl from San Luis Obispo, you will be flying from County, which is the city’s only airport. San Luis Obispo County (SBP) is located 3.3 mi from the center of San Luis Obispo. There are 2 flights from County to Phoenix Sky Harbor Intl per day from 2 different airlines.

  • How long is the flight from San Luis Obispo to Phoenix Sky Harbor Intl Airport?

    There are many flights that can get you from San Luis Obispo to Phoenix Sky Harbor Intl Airport in 4h 06m. Fly via Alaska Airlines or United Airlines to get the fastest option. The distance between San Luis Obispo and Phoenix Sky Harbor Intl Airport is about 508 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Luis Obispo to Phoenix Sky Harbor Intl Airport round-trip?

    Our cheapest airline available from San Luis Obispo to Phoenix Sky Harbor Intl Airport is Alaska Airlines. Our recent data shows that you can find tickets from as low as $222 on this airline. An additional option worth looking into is American Airlines, starting at $355. Users have found that Alaska Airlines is 50% cheaper than the other options available to this destination.

  • What are the most reliable airlines from San Luis Obispo to Phoenix Sky Harbor Intl Airport?

    Before booking your flight to Phoenix Sky Harbor Intl Airport from San Luis Obispo, check out the most reliable airlines to get you to your destination on time: Envoy Air (93%), American Airlines (85%), SkyWest Airlines( 68%).

  • What are the cheapest flights from San Luis Obispo to Phoenix Sky Harbor Intl Airport?

    While on average a flight from San Luis Obispo to Phoenix Sky Harbor Intl Airport is generally $435, our data shows the cheapest flight currently is $201. When looking at the most popular route, (San Luis Obispo County - Phoenix Sky Harbor Intl), you can expect to pay $159 for that flight.

  • Can I find deals for flights from San Luis Obispo to Sky Harbor Intl that include hotel bookings?

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

  • How can I find direct flights from San Luis Obispo to Sky Harbor Intl?

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

  • Can I find deals for business class flights from San Luis Obispo to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from San Luis Obispo to Sky Harbor Intl 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 San Luis Obispo to Phoenix Sky Harbor Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from San Luis Obispo to Phoenix Sky Harbor Intl Airport (average of $145). Flying from San Luis Obispo to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of $333). 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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Goodyear
Glendale
Paradise Valley
Casa Grande
Globe
Payson
Camp Verde
Peoria
Chandler
Surprise
Buckeye
Guadalupe

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.

Top 2 airlines flying from San Luis Obispo to Sky Harbor Intl

Discover the top 2 airlines that operate flights from San Luis Obispo to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$222Average$272FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$355Average$453FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.