$1,828 Cheap Flights from Rennes (RNS) to Houston (IAH)

View $1,828 flight on Sat, Mar 28, 2026Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Rennes to Houston (RNS-IAH)

Prices were available within the past 7 days and start at $1,828 for one-way flights and $1,781 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 23 - Wed, Oct 29
RNS
Rennes
IAH
Houston
$1,781 Roundtrip, found 5 days ago
$1,781
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Oct 23 from Rennes to Houston, returning Wed, Oct 29, priced at $1,781 found 5 days ago
Delta
Sun, Oct 26 - Tue, Nov 4
RNS
Rennes
IAH
Houston
$1,791 Roundtrip, found 5 days ago
$1,791
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Oct 26 from Rennes to Houston, returning Tue, Nov 4, priced at $1,791 found 5 days ago
Delta
Fri, Oct 24 - Sun, Nov 2
RNS
Rennes
IAH
Houston
$1,809 Roundtrip, found 5 days ago
$1,809
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Oct 24 from Rennes to Houston, returning Sun, Nov 2, priced at $1,809 found 5 days ago
Delta
Sun, Oct 26 - Sun, Nov 2
RNS
Rennes
IAH
Houston
$1,818 Roundtrip, found 5 days ago
$1,818
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Oct 26 from Rennes to Houston, returning Sun, Nov 2, priced at $1,818 found 5 days ago
Delta
Sat, Oct 25 - Tue, Nov 4
RNS
Rennes
IAH
Houston
$1,895 Roundtrip, found 5 days ago
$1,895
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 25 from Rennes to Houston, returning Tue, Nov 4, priced at $1,895 found 5 days ago
Delta
Sat, Oct 25 - Sun, Nov 2
RNS
Rennes
IAH
Houston
$1,922 Roundtrip, found 5 days ago
$1,922
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 25 from Rennes to Houston, returning Sun, Nov 2, priced at $1,922 found 5 days ago
Delta
Sat, Oct 25 - Wed, Oct 29
RNS
Rennes
IAH
Houston
$2,142 Roundtrip, found 5 days ago
$2,142
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 25 from Rennes to Houston, returning Wed, Oct 29, priced at $2,142 found 5 days ago
Delta
Sun, Oct 26 - Thu, Oct 30
RNS
Rennes
IAH
Houston
$2,165 Roundtrip, found 5 days ago
$2,165
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Oct 26 from Rennes to Houston, returning Thu, Oct 30, priced at $2,165 found 5 days ago
Flights from Rennes (RNS) to Houston (IAH)
Origin airport
Saint-Jacques
Destination airport
George Bush Intercontinental
Roundtrip price
$1,781
Distance
4864 mi

Rennes to Houston Flights

The cheapest times to fly from Rennes to Houston

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

 

The best time to book a flight from Rennes to Houston

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

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 Rennes to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,828 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 Rennes to Houston 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 Rennes to Houston 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 Saint-Jacques Airport (RNS) to George Bush Intercontinental Airport (IAH) cost?
Grab a cheap one-way flight from $1,828 or cheap return flight from $1,781 from Saint-Jacques Airport (RNS) to George Bush Intercontinental Airport (IAH) 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 Saint-Jacques Airport (RNS) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from RNS to IAH is October, when there's less demand. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Saint-Jacques Airport (RNS) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest RNS to IAH flight.
How many flights per day from Saint-Jacques Airport (RNS) to George Bush Intercontinental Airport (IAH)?
Nonstop flights from Saint-Jacques Airport (RNS) to George Bush Intercontinental Airport (IAH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RNS to IAH?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, airline 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 Saint-Jacques Airport (RNS) to George Bush Intercontinental Airport (IAH)?
Select a flight from Saint-Jacques Airport (RNS) to George Bush Intercontinental Airport (IAH) that takes off before 3 PM to reduce the risk of cancellations. 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 Saint-Jacques Airport (RNS) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your plane ticket from RNS to IAH right before your getaway is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a RNS to IAH flight and hotel package?
Compared with arranging hotels and flights separately, booking a RNS to IAH flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place takes the hassle out of travel planning. Just secure your flights and select from our wide range of hotels, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Saint-Jacques Airport (RNS) to George Bush Intercontinental Airport (IAH)?
It's generally possible to reschedule or cancel your RNS to IAH flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.