Rosny-sur-Seine Vacations from $878

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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

Hôtel Chamar

4 out of 5
9th Arrondissement
Save 100% on your flight
Price was $1,386, price is now $878 per person
$878
per person
Feb 23 - Feb 28
found 24 hours ago
Roundtrip non-stop flight included
Boston (BOS) to Paris (CDG)
9.6/10 Exceptional! (67 reviews)
Nice room in a modern hotel close to many restaurants and bars. Staff were excellent

Reviewed on Dec 14, 2025

Hotel Lucien

Hotel Lucien

2 out of 5
Paris City Center
Price was $1,271, price is now $1,002 per person
$1,002
per person
Jan 21 - Jan 26
found 4 hours ago
Roundtrip non-stop flight included
New York (NYC) to Paris (CDG)
7.2/10 Good! (345 reviews)
The place is okay, my only big complaint is the shower floor was flat and water spilled to pool up on the whole bathroom floor. Needless to say the bathroom reeked of mold.

Reviewed on Aug 5, 2025

Hôtel Mistral

Hôtel Mistral

3 out of 5
Montparnasse
Save 100% on your flight
Price was $1,603, price is now $949 per person
$949
per person
Feb 28 - Mar 6
found 11 hours ago
Roundtrip non-stop flight included
Newark Liberty Intl. Airport (EWR) to Paris (CDG)
9.4/10 Exceptional! (879 reviews)
Very friendly staff, nice clean room. Highly recommended !

Reviewed on Dec 3, 2025

Hotel Touraine Opera

Hotel Touraine Opera

4 out of 5
9th Arrondissement
Save 100% on your flight
Price was $1,396, price is now $901 per person
$901
per person
Mar 6 - Mar 10
found 1 day ago
Roundtrip non-stop flight included
Newark Liberty Intl. Airport (EWR) to Paris (CDG)
8.4/10 Very Good! (356 reviews)
Friendly staff, good room and location

Reviewed on Nov 8, 2025

Aparthotel Quartier Libre Madeleine

Aparthotel Quartier Libre Madeleine

4 out of 5
9th Arrondissement
Save 100% on your flight
Price was $2,684, price is now $1,755 per person
$1,755
per person
Feb 23 - Feb 28
found 11 hours ago
Roundtrip non-stop flight included
Boston (BOS) to Paris (CDG)
8.8/10 Excellent! (67 reviews)
The apartment was really good, clean and well-equipped, the only problem was with the entertainment system on the TV, other than that everything was perfect, including the location of the place.

Reviewed on Oct 30, 2025

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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
$88 nightly
The price is $111 total per night from Dec 19 to Dec 20
$111 total
Dec 19 - Dec 20
Total with taxes and fees
8.2/10 Very Good! (1,209 reviews)
Stay was good interesting property, only small problem was heating in our apartment was not working but just a little bit cold. Everything else was fine

Reviewed on Oct 16, 2025

Cowool Cergy
Novotel Poissy Orgeval

Novotel Poissy Orgeval

4 out of 5
482 Route Des 40 Sous Orgeval Yvelines
Fully refundableReserve now, pay when you stay
$96 nightly
The price is $124 total per night from Dec 26 to Dec 27
$124 total
Dec 26 - Dec 27
Total with taxes and fees
7.8/10 Good! (331 reviews)
Lovely outdoor swimming pool . Lots of things missing off the menus otherwise very helpful staff and friendly xx

Reviewed on Aug 14, 2025

Novotel Poissy Orgeval
B&B HOTEL Cergy Saint-Christophe Gare

B&B HOTEL Cergy Saint-Christophe Gare

3 out of 5
2 rue des Cyclades Cergy
Fully refundableReserve now, pay when you stay
$62 nightly
The price is $79 total per night from Dec 20 to Dec 21
$79 total
Dec 20 - Dec 21
Total with taxes and fees
8.2/10 Very Good! (39 reviews)
I was happy of my stay and I will go back there again in future ❤️🇫🇷👌

Reviewed on Oct 9, 2025

B&B HOTEL Cergy Saint-Christophe Gare
See all 822 properties in Rosny-sur-Seine
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 $878 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.