$588 Cheap Flights from Phoenix (PHX) to Rennes (RNS)

View $588 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Rennes (RNS-Saint-Jacques)

Cheap Flights from Phoenix to Rennes (PHX-RNS)

Prices were available within the past 7 days and start at $588 for one-way flights and $950 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Dec 7 - Thu, Dec 25
PHX
Phoenix
RNS
Rennes
$950 Roundtrip, found 6 days ago
$950
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Dec 7 from Phoenix to Rennes, returning Thu, Dec 25, priced at $950 found 6 days ago
Aer Lingus
Mon, Aug 4 - Sat, Aug 23
PHX
Phoenix
RNS
Rennes
$1,827 Roundtrip, found 2 days ago
$1,827
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Mon, Aug 4 from Phoenix to Rennes, returning Sat, Aug 23, priced at $1,827 found 2 days ago
Flights from Phoenix (PHX) to Rennes (ZFJ)
Origin airport
Sky Harbor Intl.
Destination airport
Rennes SNCF Train Station
Roundtrip price
$757
Distance
5354 mi

Phoenix to Rennes Flights

The cheapest times to fly from Phoenix to Rennes

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

 

The best time to book a flight from Phoenix to Rennes

Sunday is one of the best days to book for cheap flights from Phoenix to Rennes: 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 Rennes

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 Rennes in 2025. You can also book with separate airlines for your outbound and return journeys, from $588 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 Rennes 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 Rennes 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 Saint-Jacques Airport (RNS) cost?
Discover the latest flight deals from PHX to RNS 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 RNS?
The cheapest flights from PHX to RNS 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 RNS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PHX to RNS. 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 Saint-Jacques Airport (RNS)?
You'll need to hop on a flight with a layover if you're traveling from Sky Harbor Intl. Airport (PHX) to Saint-Jacques Airport (RNS). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from PHX to RNS?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Saint-Jacques Airport (RNS)?
Opt for a flight from Sky Harbor Intl. Airport (PHX) to Saint-Jacques Airport (RNS) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 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 Saint-Jacques Airport (RNS) last-minute?
Holding off until just before your departure to book a flight from PHX to RNS generally means paying more. Although you may find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of snagging a bargain.
Is it cheaper to book a PHX to RNS flight and hotel package?
Opting for a PHX to RNS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our impressive 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 Sky Harbor Intl. Airport (PHX) to Saint-Jacques Airport (RNS)?
In most instances, you're able to cancel or reschedule your PHX to RNS flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

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*Available to One Key members.