$389 Cheap Flights from Phoenix (PHX) to Rio de Janeiro (SDU)

View $389 flight on Sat, Aug 23, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Phoenix to Rio de Janeiro (PHX-SDU)

Prices were available within the past 7 days and start at $389 for one-way flights and $624 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, May 14 - Fri, May 23
PHX
Phoenix
SDU
Rio de Janeiro
$624 Roundtrip, found 6 days ago
$624
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, May 14 from Phoenix to Rio de Janeiro, returning Fri, May 23, priced at $624 found 6 days ago
Air Canada
Wed, May 14 - Fri, May 23
PHX
Phoenix
SDU
Rio de Janeiro
$631 Roundtrip, found 6 days ago
$631
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, May 14 from Phoenix to Rio de Janeiro, returning Fri, May 23, priced at $631 found 6 days ago
Air Canada
Sun, May 11 - Thu, May 22
PHX
Phoenix
SDU
Rio de Janeiro
$658 Roundtrip, found 14 hours ago
$658
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Sun, May 11 from Phoenix to Rio de Janeiro, returning Thu, May 22, priced at $658 found 14 hours ago
Air Canada
Mon, May 12 - Wed, May 21
PHX
Phoenix
SDU
Rio de Janeiro
$664 Roundtrip, found 1 day ago
$664
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, May 12 from Phoenix to Rio de Janeiro, returning Wed, May 21, priced at $664 found 1 day ago
Air Canada
Mon, May 12 - Mon, May 26
PHX
Phoenix
SDU
Rio de Janeiro
$671 Roundtrip, found 1 day ago
$671
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, May 12 from Phoenix to Rio de Janeiro, returning Mon, May 26, priced at $671 found 1 day ago
Air Canada
Tue, Sep 16 - Tue, Sep 23
PHX
Phoenix
SDU
Rio de Janeiro
$671 Roundtrip, found 10 hours ago
$671
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Tue, Sep 16 from Phoenix to Rio de Janeiro, returning Tue, Sep 23, priced at $671 found 10 hours ago
GOL Linhas Aereas S.A.
Wed, Aug 20 - Thu, Aug 21
PHX
Phoenix
SDU
Rio de Janeiro
$796 Roundtrip, found 8 hours ago
$796
Roundtrip
found 8 hours ago
Select GOL Linhas Aereas S.A. flight, departing Wed, Aug 20 from Phoenix to Rio de Janeiro, returning Thu, Aug 21, priced at $796 found 8 hours ago
American Airlines
Sat, Aug 23 - Thu, Aug 28
PHX
Phoenix
SDU
Rio de Janeiro
$804 Roundtrip, just found
$804
Roundtrip
just found
Select American Airlines flight, departing Sat, Aug 23 from Phoenix to Rio de Janeiro, returning Thu, Aug 28, priced at $804 just found
Delta
Wed, Sep 17 - Thu, Oct 2
PHX
Phoenix
SDU
Rio de Janeiro
$1,101 Roundtrip, found 6 days ago
$1,101
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Sep 17 from Phoenix to Rio de Janeiro, returning Thu, Oct 2, priced at $1,101 found 6 days ago
LATAM Airlines Group
Tue, Sep 16 - Tue, Sep 23
PHX
Phoenix
SDU
Rio de Janeiro
$1,180 Roundtrip, found 10 hours ago
$1,180
Roundtrip
found 10 hours ago
Select LATAM Airlines Group flight, departing Tue, Sep 16 from Phoenix to Rio de Janeiro, returning Tue, Sep 23, priced at $1,180 found 10 hours ago
Flights from Phoenix (PHX) to Rio de Janeiro (SDU)
Origin airport
Sky Harbor Intl.
Destination airport
Santos Dumont
Airlines serving
Air Canada, Delta, GOL Linhas Aereas S.A., LATAM Airlines Group, United
Roundtrip price
$624
Distance
5968 mi

Phoenix to Rio de Janeiro Flights

The cheapest times to fly from Phoenix to Rio de Janeiro

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 Phoenix to Rio de Janeiro are during the month of May. You can find some of the cheapest flights from Phoenix to Rio de Janeiro with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Phoenix to Rio de Janeiro

Sunday is one of the best days to book for cheap flights from Phoenix to Rio de Janeiro: 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 Phoenix to Rio de Janeiro

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 Phoenix to Rio de Janeiro in 2025. You can also book with separate airlines for your outbound and return journeys, from $389 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 Phoenix to Rio de Janeiro 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 Phoenix to Rio de Janeiro 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.

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Santos Dumont Airport (SDU) cost?
Discover the latest flight deals from PHX to SDU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PHX to SDU?
The cheapest flights from PHX to SDU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PHX to SDU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from PHX to SDU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Santos Dumont Airport (SDU)?
There are no daily direct flights available from Sky Harbor Intl. Airport (PHX) to Santos Dumont Airport (SDU). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you’ll be on your way in no time at all.
What day of the week has the most flights from PHX to SDU?
Usually you’ll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Santos Dumont Airport (SDU)?
To avoid possible delays on the Sky Harbor Intl. Airport (PHX) to Santos Dumont Airport (SDU) route, aim to travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Santos Dumont Airport (SDU) last-minute?
Last-minute bookings from PHX to SDU are generally more expensive. To lock in the lowest rates, start searching for flights as early as possible. That being said, if you’re flexible with your travel dates, you may land a cheap fare right before your journey.
Is it cheaper to book a PHX to SDU flight and hotel package?
Compared with arranging hotels and flights separately, booking a PHX to SDU flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the stress out of travel planning. Just pick your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Santos Dumont Airport (SDU)?
Generally, it’s possible to reschedule or cancel your PHX to SDU flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.