$588 Cheap Flights from Austin (AUS) to Rennes (RNS)

View $588 flight on Mon, Sep 1, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Rennes (RNS-Saint-Jacques)

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Cheap Flights from Austin to Rennes (AUS-RNS)

Prices were available within the past 7 days and start at $588 for one-way flights and $933 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Sep 8 - Thu, Sep 25
AUS
Austin
RNS
Rennes
$933 Roundtrip, found 4 days ago
$933
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 8 from Austin to Rennes, returning Thu, Sep 25, priced at $933 found 4 days ago
KLM
Mon, Sep 1 - Wed, Sep 10
AUS
Austin
RNS
Rennes
$960 Roundtrip, found 2 days ago
$960
Roundtrip
found 2 days ago
Select KLM flight, departing Mon, Sep 1 from Austin to Rennes, returning Wed, Sep 10, priced at $960 found 2 days ago
KLM
Mon, Sep 1 - Wed, Sep 17
AUS
Austin
RNS
Rennes
$969 Roundtrip, found 1 day ago
$969
Roundtrip
found 1 day ago
Select KLM flight, departing Mon, Sep 1 from Austin to Rennes, returning Wed, Sep 17, priced at $969 found 1 day ago
Delta
Sat, Sep 6 - Thu, Sep 25
AUS
Austin
RNS
Rennes
$983 Roundtrip, found 4 days ago
$983
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 6 from Austin to Rennes, returning Thu, Sep 25, priced at $983 found 4 days ago
Delta
Thu, Sep 4 - Tue, Sep 9
AUS
Austin
RNS
Rennes
$984 Roundtrip, found 2 days ago
$984
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 4 from Austin to Rennes, returning Tue, Sep 9, priced at $984 found 2 days ago
KLM
Mon, Sep 1 - Wed, Sep 17
AUS
Austin
RNS
Rennes
$986 Roundtrip, found 1 day ago
$986
Roundtrip
found 1 day ago
Select KLM flight, departing Mon, Sep 1 from Austin to Rennes, returning Wed, Sep 17, priced at $986 found 1 day ago
KLM
Mon, Sep 1 - Mon, Sep 8
AUS
Austin
RNS
Rennes
$1,005 Roundtrip, found 1 day ago
$1,005
Roundtrip
found 1 day ago
Select KLM flight, departing Mon, Sep 1 from Austin to Rennes, returning Mon, Sep 8, priced at $1,005 found 1 day ago
Aer Lingus
Tue, Sep 2 - Sat, Sep 6
AUS
Austin
RNS
Rennes
$1,323 Roundtrip, found 1 day ago
$1,323
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Tue, Sep 2 from Austin to Rennes, returning Sat, Sep 6, priced at $1,323 found 1 day ago
Flights from Austin (AUS) to Rennes (RNS)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Saint-Jacques
Roundtrip price
$932
Distance
4951 mi

Austin to Rennes Flights

The cheapest times to fly from Austin 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 Austin to Rennes are during the month of September. You can find some of the cheapest flights from Austin to Rennes with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Rennes

Sunday is one of the best days to book for cheap flights from Austin 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 Austin 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 Austin 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 Austin 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 Austin 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 Austin-Bergstrom Intl. Airport (AUS) to Saint-Jacques Airport (RNS) cost?
Grab a cheap one-way flight from $588 or cheap return flight from $933 from Austin-Bergstrom Intl. Airport (AUS) to Saint-Jacques Airport (RNS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Saint-Jacques Airport (RNS)?
September is the least expensive month to fly from AUS to RNS. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Saint-Jacques Airport (RNS)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest AUS to RNS flight.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Saint-Jacques Airport (RNS)?
There are no daily direct flights available from Austin-Bergstrom Intl. Airport (AUS) to Saint-Jacques Airport (RNS). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from AUS to RNS?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, time of year 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 Austin-Bergstrom Intl. Airport (AUS) to Saint-Jacques Airport (RNS)?
Select a flight from Austin-Bergstrom Intl. Airport (AUS) to Saint-Jacques Airport (RNS) that leaves before 3 PM to reduce the likelihood of delays. Later departures 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 Austin-Bergstrom Intl. Airport (AUS) to Saint-Jacques Airport (RNS) last-minute?
Booking your ticket from AUS to RNS just before your getaway is generally more expensive. But if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book an AUS to RNS flight and hotel package?
Compared with arranging flights and hotels separately, booking an AUS to RNS flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the stress out of travel planning. Just pick your flights and choose from our extensive range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Saint-Jacques Airport (RNS)?
Typically, you can cancel or modify your AUS to RNS flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, head to our Customer Service portal.

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*Available to One Key members.