$134 Cheap Flights from San José (SJO) to Phoenix (PHX)

View $134 flight on Sun, May 24, 2026Opens in a new window

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Phoenix Sky Harbor Intl. Airport (PHX)

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Cheap Flights from San José to Phoenix (SJO-PHX)

Prices were available within the past 7 days and start at $134 for one-way flights and $300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, May 21 - Wed, May 27
SJO
San José
PHX
Phoenix
$300 Roundtrip, found 9 hours ago
$300
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Thu, May 21 from San José to Phoenix, returning Wed, May 27, priced at $300 found 9 hours ago
Frontier Airlines
Thu, May 21 - Wed, Jun 3
SJO
San José
PHX
Phoenix
$303 Roundtrip, found 2 days ago
$303
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, May 21 from San José to Phoenix, returning Wed, Jun 3, priced at $303 found 2 days ago
Frontier Airlines
Sun, May 24 - Wed, Jun 3
SJO
San José
PHX
Phoenix
$323 Roundtrip, found 5 days ago
$323
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, May 24 from San José to Phoenix, returning Wed, Jun 3, priced at $323 found 5 days ago
Frontier Airlines
Sun, May 24 - Wed, May 27
SJO
San José
PHX
Phoenix
$344 Roundtrip, found 6 days ago
$344
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sun, May 24 from San José to Phoenix, returning Wed, May 27, priced at $344 found 6 days ago
Frontier Airlines
Sun, May 24 - Wed, Jun 3
SJO
San José
PHX
Phoenix
$347 Roundtrip, found 5 days ago
$347
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, May 24 from San José to Phoenix, returning Wed, Jun 3, priced at $347 found 5 days ago
Frontier Airlines
Sun, May 24 - Wed, Jun 3
SJO
San José
PHX
Phoenix
$352 Roundtrip, found 2 days ago
$352
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, May 24 from San José to Phoenix, returning Wed, Jun 3, priced at $352 found 2 days ago
American Airlines
Thu, Jul 16 - Sun, Jul 19
SJO
San José
PHX
Phoenix
$409 Roundtrip, found 4 days ago
$409
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jul 16 from San José to Phoenix, returning Sun, Jul 19, priced at $409 found 4 days ago
United
Sun, Jun 7 - Sun, Jun 14
SJO
San José
PHX
Phoenix
$413 Roundtrip, found 1 day ago
$413
Roundtrip
found 1 day ago
Select United flight, departing Sun, Jun 7 from San José to Phoenix, returning Sun, Jun 14, priced at $413 found 1 day ago
Southwest Airlines
Fri, May 22 - Mon, May 25
SJO
San José
PHX
Phoenix
$457 Roundtrip, found 13 hours ago
$457
Roundtrip
found 13 hours ago
Select Southwest Airlines flight, departing Fri, May 22 from San José to Phoenix, returning Mon, May 25, priced at $457 found 13 hours ago
JetBlue Airways
Fri, Nov 6 - Thu, Nov 12
SJO
San José
PHX
Phoenix
$566 Roundtrip, just found
$566
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, Nov 6 from San José to Phoenix, returning Thu, Nov 12, priced at $566 just found

Frequently asked questions

How much does a flight from San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) cost?
You can find cheap one-way flights from $134 and cheap return flights from $300 San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights usually range from $220 to $1060, and return flights typically cost between $427 and $1625. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
November is the cheapest month to fly from San José (SJO) to Phoenix, AZ (PHX), with average return fares around $380. This price is about 21% lower than the average throughout the year, as demand typically drops after the summer travel season. Other budget-friendly months include August and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Enter SJO to PHX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
For your trip from San José (SJO) to Phoenix (PHX), consider flying in November or August. November offers return flights at around $380, while August is also popular among travelers. These months provide a great balance of affordability and good travel conditions.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from Juan Santamaría International Airport (SJO) in San José to Sky Harbor International Airport (PHX) in Phoenix typically departs at 12:00 AM, operated by American Airlines. This early departure allows you to maximize your time in Phoenix upon arrival. This service operates seasonally in March. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The most popular departure times for flights from San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) are from 6am to 9am. This window represents about 50% of total traffic. Major carriers like United Airlines, American Airlines, and Copa Airlines operate flights during this time. Many travelers prefer this timing as it allows them to arrive in Phoenix with plenty of time to enjoy the day.
How long does it take to fly from San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Flights from SJO to PHX with one stop typically take around 10 hours 50 minutes, covering approximately 2,394 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Business class seats are offered on the SJO to PHX route. Airlines that offer business class service on this route include:

  • Air Canada
  • Copa
  • Aeromexico
  • Avianca
  • American Airlines

How do I earn miles on a San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Phoenix from Juan Santamaria Intl. (SJO)?
From Juan Santamaria Intl. (SJO), you can fly into Sky Harbor Intl. (PHX) to reach Phoenix. Some flights may connect through major hubs like Tocumen Intl. (PTY), Miami Intl. (MIA), George Bush Intercontinental (IAH) before reaching Phoenix. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) Phoenix Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your San José (SJO-Juan Santamaría Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Juan Santamaría Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Copa, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United, avianca
Roundtrip price
$299
Distance
2394 mi

Book with confidence

San José to Phoenix Flights

The cheapest times to fly from San José to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San José to Phoenix are during the month of May. You can find some of the cheapest flights from San José to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San José to Phoenix

Sunday is one of the best days to book for cheap flights from San José to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San José to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San José to Phoenix in 2026. You can also book with separate airlines for your outbound and return journeys, from $134 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San José to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San José to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San José to Phoenix Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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