Rosny-sur-Seine Vacations from $979
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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.
Hotel Yllen Eiffel
15th Arrondissement
$979
per person
Dec 2 - Dec 6
found 12 hours ago
Roundtrip non-stop flight included
Newark Liberty Intl. Airport (EWR) to Paris (CDG)
9.4/10 Exceptional! (327 reviews)
Clean rooms, excellent location across from metro, very helpful staff they helped us store our luggage while room was preparing, helped us navigate the metro and also ordered us a taxi to the airport.
Reviewed on Oct 13, 2026
Hôtel Splendide Royal Paris - Relais & Châteaux
8th Arrondissement
$2,795
per person
Nov 30 - Dec 5
found 21 hours ago
Roundtrip flight included
Newark Liberty Intl. Airport (EWR) to Paris (CDG)
9.6/10 Exceptional! (260 reviews)
The Hotel Splendide Royal is an excellent boutique hotel in a great location - right off the Rue Saint Honore. It is less than half the price of the major five star hotels for a larger extremely well designed luxurious hotel suite. The breakfasts are not to be missed and included in the price. The service is highly attentive and personal.
Reviewed on Oct 21, 2026
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Cowool Cergy
34 Boulevard Du Port Cergy
Fully refundableReserve now, pay when you stay
$68 nightly
$89 total
Nov 1 - Nov 2
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
$66 nightly
$84 total
Oct 30 - Oct 31
Total with taxes and fees
8/10 Very Good! (392 reviews)
"Very decent motel with okay breakfast. Convenient location."
Reviewed on Oct 15, 2026
Parc Hotel
154 Rue du Parc Carrieres-sous-Poissy Yvelines
Fully refundableReserve now, pay when you stay
$48 nightly
$58 total
Oct 29 - Oct 30
Total with taxes and fees
8.2/10 Very Good! (138 reviews)
"It was a convenient stop for a long trip, there is no AC, avoid booking it in hot summer"
Reviewed on Aug 12, 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 $979 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.