Rosny-sur-Seine Vacations from $1,015

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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 Le Milie Rose

Hôtel Le Milie Rose

4 out of 5
10th Arrondissement
Save 100% on your flight
Price was $1,587, price is now $1,015 per person
$1,015
per person
Mar 5 - Mar 10
found 1 day ago
Roundtrip non-stop flight included
New York (JFK) to Paris (CDG)
9.4/10 Exceptional! (319 reviews)
Clean. Convenient. Quiet.

Reviewed on Jan 20, 2026

Hôtel de Banville

Hôtel de Banville

4 out of 5
17th Arrondissement
Save 100% on your flight
Price was $1,639, price is now $1,045 per person
$1,045
per person
Mar 13 - Mar 19
found 23 hours ago
Roundtrip non-stop flight included
Newark Liberty Intl. Airport (EWR) to Paris (CDG)
9/10 Wonderful! (594 reviews)
Lovely location and beautiful big rooms

Reviewed on Dec 18, 2025

Hotel Chavanel Paris

Hotel Chavanel Paris

4 out of 5
8th Arrondissement
Save 100% on your flight
Price was $2,082, price is now $1,165 per person
$1,165
per person
Apr 3 - Apr 8
found 1 day ago
Roundtrip non-stop flight included
Newark Liberty Intl. Airport (EWR) to Paris (CDG)
9/10 Wonderful! (403 reviews)
Friendly staff and fantastic location

Reviewed on Dec 1, 2025

Hotel des Deux Continents

Hotel des Deux Continents

3 out of 5
Saint-Germain-des-Prés
Save 100% on your flight
Price was $2,431, price is now $1,443 per person
$1,443
per person
Apr 8 - Apr 13
found 23 hours ago
Roundtrip flight included
Boston (BOS) to Paris (CDG)
8.4/10 Very Good! (600 reviews)
The property was much smaller than expected and the hotel did not have any amenities.

Reviewed on Apr 23, 2025

Hotel St Pétersbourg Opéra & Spa

Hotel St Pétersbourg Opéra & Spa

4 out of 5
9th Arrondissement
Save 100% on your flight
Price was $2,586, price is now $1,638 per person
$1,638
per person
Apr 3 - Apr 8
found 1 day ago
Roundtrip non-stop flight included
New York (NYC) to Paris (CDG)
9/10 Wonderful! (885 reviews)
All the staff were super helpful and nice. Loved the atmosphere of the hotel and the rooms were very welcoming. Location was perfect and the food was really good.

Reviewed on Jan 10, 2026

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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
$64 nightly
The price is $85 total per night from Jan 30 to Jan 31
$85 total
Jan 30 - Jan 31
Total with taxes and fees
8.2/10 Very Good! (1,212 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
Campanile NATURE - Epône

Campanile NATURE - Epône

3 out of 5
Avenue du Chemin Mauldre Epone Yvelines
Fully refundableReserve now, pay when you stay
$65 nightly
The price is $83 total per night from Feb 8 to Feb 9
$83 total
Feb 8 - Feb 9
Total with taxes and fees
7.2/10 Good! (412 reviews)
Comfy beds, warm, clean and a good shower! Was very close to where we were visiting and close to shops which was handy.

Reviewed on Dec 8, 2025

Campanile NATURE - Epône
REFLETS DE SEINE

REFLETS DE SEINE

avenue charles de gaule Aubergenville France
$68 nightly
The price is $75 total per night from Jan 26 to Jan 27
$75 total
Jan 26 - Jan 27
Total with taxes and fees
9.4/10 Exceptional! (27 reviews)
Clean and spacious room, friendly staff.

Reviewed on Dec 6, 2025

REFLETS DE SEINE
See all 820 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 $1,015 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.