Rosny-sur-Seine Vacations from $1,171
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Your Rosny-sur-Seine Vacation
Food, history, entertainment and more … It's all waiting for you with a Rosny-sur-Seine vacation package. And with the ability to easily customize your city break, it's guaranteed to be one you won't forget. If your trip to Rosny-sur-Seine includes some sightseeing, don't miss much-loved attractions like Chateau de la Roche-Guyon, Park Valley and Boucles de Seine Golf Course. Don't delay your visit to this destination any longer. Your perfect Rosny-sur-Seine vacation is only a few clicks away with Expedia.
The Latest Rosny-sur-Seine vacation packages
Price found within the past 48 hours. Click for updated prices.
Hôtel Chamar
9th Arrondissement
$1,356
per person
Dec 5 - Dec 10
found 9 hours ago
Roundtrip flight included
Boston (BOS) to Paris (CDG)
9.4/10 Exceptional! (213 reviews)
Convenient and clean hotel with very helpful staff. Great neighborhood with easy access to restaurants and the metro. Nice room and good breakfast. Highly recommended for a stay in Paris.
Reviewed on Sep 22, 2026
Aparthotel Quartier Libre Marais
Paris City Center
$1,434
per person
Dec 1 - Dec 6
found 6 hours ago
Roundtrip flight included
Boston (BOS) to Paris (CDG)
9.4/10 Exceptional! (565 reviews)
Clean, good communication, helpful staff. Bottle of prosecco nice touch!
Reviewed on Sep 21, 2026
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View all tripsRosny-sur-Seine Hotel Deals
Cowool Cergy
34 Boulevard Du Port Cergy
Fully refundableReserve now, pay when you stay
$68 nightly
$89 total
Sep 27 - Sep 28
Total with taxes and fees
REFLETS DE SEINE
Rue de la Halle Aubergenville Aubergenville France
$68 nightly
$82 total
Oct 22 - Oct 23
Total with taxes and fees
Campanile NATURE - Villennes sur Seine Poissy
Zac Du Pres Seigneur Villennes-sur-Seine Yvelines
Fully refundableReserve now, pay when you stay
$71 nightly
$89 total
Oct 4 - Oct 5
Total with taxes and fees
8/10 Very Good! (386 reviews)
"The room was very clean about the size of a New York hotel room. Staff was very polite didn’t understand English, but Google Translate really helped didn’t get breakfast. Only thing I can say is the room was kind of cold but other than that really good gated community."
Reviewed on Sep 14, 2026
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
Find the Best Rosny-sur-Seine Vacation Packages
Rosny-sur-Seine Essential Information
Language | French |
|---|---|
Currency | Euros |
Local Welcome | Salut / Bonjour |
Local Goodbye | Au revoir / À bientôt |
Population | 4,900 |
Max Temp Winter | 45ºF |
Max Temp Summer | 75ºF |
Top Sights | Park and Castle of Thoiry, Chateau de la Roche-Guyon and French Vexin Regional Natural Park |
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Frequently asked questions
How much does a Rosny-sur-Seine vacation package cost?
You can snap up a vacation package to this destination from $1,171 on Expedia. But how much your vacation to Rosny-sur-Seine costs will depend on the length of stay, hotel choice and season.
What are the cheapest months to go to Rosny-sur-Seine?
November, December and January are great times to search for cheap Rosny-sur-Seine vacation packages. Traveling in less busy months means you can generally find reduced prices on flights and hotels.
How many days is enough for Rosny-sur-Seine?
The ideal duration of your Rosny-sur-Seine vacation depends on what you'd like to see. Generally, a few days to a week will give you time to visit all the major sights and explore some hidden gems along the way.
How to find the best Rosny-sur-Seine package deals?
Use Expedia's handy filters to find some unbeatable Rosny-sur-Seine package deals. When you begin your search, just set your maximum budget and then order the results by "Price: low to high." If you want to save, plan your break for midweek, or search for Rosny-sur-Seine package deals in the off-peak season. Play around with your travel dates and you may land even better discounts. As a rule of thumb, it's usually best to book your vacation package well in advance.
Is it cheaper to book a Rosny-sur-Seine vacation as a package?
You can enjoy significant savings on your next Rosny-sur-Seine getaway by booking a customized vacation package. Click on the "Package" heading, then select your travel dates and destination to view the best flight and hotel prices. Bundle everything into a neat package and you can save hundreds of dollars. Consider adding a rental car and you may land a better deal.
When to book a vacation package to Rosny-sur-Seine?
Land amazing discounts by booking your flights ahead of time with Expedia. If being spontaneous is more your thing, snap up one of our last-minute deals for a spur-of-the-moment Rosny-sur-Seine escape.
Does Expedia offer Book Now, Pay Later Rosny-sur-Seine vacation packages?
If you're anything like us, you love jet-setting around the world but are not a fan of the big price tag that can come with it. That's why we offer Book Now, Pay Later vacations. With help from online lender Affirm, you can break down the total cost of your Rosny-sur-Seine vacation across 3, 6 or 12 months. There are also no hidden costs or late payment fees, so you can secure great vacation packages with payment plans as soon as you spot them.
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.
