$648 Cheap Flights from Houston (IAH) to Rennes (RNS)

View $648 flight on Fri, Nov 7, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Rennes (RNS-Saint-Jacques)

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Cheap Flights from Houston to Rennes (IAH-RNS)

Prices were available within the past 7 days and start at $648 for one-way flights and $890 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jan 6 - Tue, May 5
IAH
Houston
RNS
Rennes
$890 Roundtrip, found 4 days ago
$890
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 6 from Houston to Rennes, returning Tue, May 5, priced at $890 found 4 days ago
Delta
Tue, Jan 6 - Tue, May 5
IAH
Houston
RNS
Rennes
$916 Roundtrip, found 4 days ago
$916
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 6 from Houston to Rennes, returning Tue, May 5, priced at $916 found 4 days ago
Air France
Tue, Jan 6 - Tue, May 5
IAH
Houston
RNS
Rennes
$922 Roundtrip, found 4 days ago
$922
Roundtrip
found 4 days ago
Select Air France flight, departing Tue, Jan 6 from Houston to Rennes, returning Tue, May 5, priced at $922 found 4 days ago
Delta
Tue, Jan 6 - Tue, May 5
IAH
Houston
RNS
Rennes
$932 Roundtrip, found 4 days ago
$932
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 6 from Houston to Rennes, returning Tue, May 5, priced at $932 found 4 days ago
Air France
Tue, Jan 6 - Tue, May 5
IAH
Houston
RNS
Rennes
$932 Roundtrip, found 4 days ago
$932
Roundtrip
found 4 days ago
Select Air France flight, departing Tue, Jan 6 from Houston to Rennes, returning Tue, May 5, priced at $932 found 4 days ago
Delta
Tue, Jan 6 - Tue, May 5
IAH
Houston
RNS
Rennes
$934 Roundtrip, found 4 days ago
$934
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 6 from Houston to Rennes, returning Tue, May 5, priced at $934 found 4 days ago
Air France
Tue, Jan 6 - Tue, May 5
IAH
Houston
RNS
Rennes
$940 Roundtrip, found 4 days ago
$940
Roundtrip
found 4 days ago
Select Air France flight, departing Tue, Jan 6 from Houston to Rennes, returning Tue, May 5, priced at $940 found 4 days ago
Delta
Tue, Jan 6 - Tue, May 5
IAH
Houston
RNS
Rennes
$942 Roundtrip, found 4 days ago
$942
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 6 from Houston to Rennes, returning Tue, May 5, priced at $942 found 4 days ago
Virgin Atlantic
Tue, Jan 6 - Tue, May 5
IAH
Houston
RNS
Rennes
$985 Roundtrip, found 4 days ago
$985
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Tue, Jan 6 from Houston to Rennes, returning Tue, May 5, priced at $985 found 4 days ago
KLM
Tue, Jan 6 - Tue, May 5
IAH
Houston
RNS
Rennes
$1,010 Roundtrip, found 4 days ago
$1,010
Roundtrip
found 4 days ago
Select KLM flight, departing Tue, Jan 6 from Houston to Rennes, returning Tue, May 5, priced at $1,010 found 4 days ago

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Saint-Jacques Airport (RNS) cost?
Lock in a cheap one-way flight from $648 or cheap return flight from $890 from George Bush Intercontinental Airport (IAH) to Saint-Jacques Airport (RNS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Saint-Jacques Airport (RNS)?
Planning your getaway for January can help you save, as it's the cheapest month for flights between IAH and RNS. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Saint-Jacques Airport (RNS)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAH to RNS flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Saint-Jacques Airport (RNS)?
There aren't any daily direct flights available from George Bush Intercontinental Airport (IAH) to Saint-Jacques Airport (RNS). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from IAH to RNS?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending 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 George Bush Intercontinental Airport (IAH) to Saint-Jacques Airport (RNS)?
To avoid potential delays on the George Bush Intercontinental Airport (IAH) to Saint-Jacques Airport (RNS) route, aim to travel before 3 PM. Departures after this hour 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 George Bush Intercontinental Airport (IAH) to Saint-Jacques Airport (RNS) last-minute?
Last-minute fares from IAH to RNS are generally more expensive. For the lowest prices, start searching for flights ahead of time. That said, if you can play around with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book an IAH to RNS flight and hotel package?
Securing an IAH to RNS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Saint-Jacques Airport (RNS)?
If you reserved your IAH to RNS flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Saint-Jacques
Roundtrip price
$889
Distance
4864 mi

Book with confidence

Houston to Rennes Flights

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

 

The best time to book a flight from Houston to Rennes

Sunday is one of the best days to book for cheap flights from Houston 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 Houston 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 Houston to Rennes in 2025. You can also book with separate airlines for your outbound and return journeys, from $648 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 Houston 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 Houston 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.

 

Houston to Rennes Flights

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