Rosny-sur-Seine Vacations from $1,080

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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 Brittany Opéra
Hôtel d'Espagne
Hôtel de Banville
Saint Germain Residence
Hotel Trianon Rive Gauche
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Rosny-sur-Seine Hotel Deals

Cowool Cergy

Cowool Cergy

4 out of 5
34 Boulevard Du Port, Cergy
Fully refundableReserve now, pay when you stay
8.2/10 Very Good! (1,196 reviews)
"Such a nice place so clean"

Reviewed on Aug 9, 2025

Cowool Cergy
Hôtel Roi Soleil Prestige Plaisir - St Quentin

Hôtel Roi Soleil Prestige Plaisir - St Quentin

4 out of 5
1277 Avenue du Pressoir, Plaisir, Yvelines
Fully refundableReserve now, pay when you stay
$89 nightly
The price is $106 total per night from Sep 12 to Sep 13
$106 total
Sep 12 - Sep 13
Total with taxes and fees
Hôtel Roi Soleil Prestige Plaisir - St Quentin
Hôtel Normandy

Hôtel Normandy

3 out of 5
1, Avenue Pierre Mendes France, Vernon, Eure
$145 nightly
The price is $162 total per night from Sep 30 to Oct 1
$162 total
Sep 30 - Oct 1
Total with taxes and fees
Hôtel Normandy
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.

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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 $1,080 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.