Rosny-sur-Seine Vacations from $894

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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 de Banville

Hôtel de Banville

4 out of 5
17th Arrondissement
Save 100% on your flight
Price was $1,461, price is now $894 per person
$894
per person
Feb 28 - Mar 6
found 6 hours ago
Roundtrip non-stop flight included
Boston (BOS) to Paris (CDG)
9/10 Wonderful! (594 reviews)
Lovely location and beautiful big rooms

Reviewed on Dec 18, 2025

Hotel Trianon Rive Gauche

Hotel Trianon Rive Gauche

4 out of 5
Saint-Germain-des-Prés
Save 100% on your flight
Price was $2,729, price is now $1,857 per person
$1,857
per person
Feb 27 - Mar 6
found 1 day ago
Roundtrip non-stop flight included
Boston (BOS) to Paris (CDG)
8.4/10 Very Good! (1,001 reviews)
Spotless room. Second time I stay here. Excellent breakfast. Polite and helpful staff. Will excellent location. Will come back

Reviewed on Dec 24, 2025

Villa Pantheon

Villa Pantheon

4 out of 5
Latin Quarter
Save 100% on your flight
Price was $1,816, price is now $1,281 per person
$1,281
per person
Feb 27 - Mar 6
found 1 day ago
Roundtrip non-stop flight included
Boston (BOS) to Paris (CDG)
8.8/10 Excellent! (705 reviews)
The room was great and very spacious. It was clean, the staff were very professional and helpful!

Reviewed on Jan 22, 2026

Hotel Chavanel Paris

Hotel Chavanel Paris

4 out of 5
8th Arrondissement
Save 100% on your flight
Price was $1,955, price is now $1,153 per person
$1,153
per person
Apr 8 - Apr 12
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

Hôtel Brittany Opéra

Hôtel Brittany Opéra

4 out of 5
9th Arrondissement
Save 100% on your flight
Price was $2,010, price is now $1,215 per person
$1,215
per person
Apr 8 - Apr 14
found 1 day ago
Roundtrip flight included
Boston (BOS) to Paris (CDG)
8.2/10 Very Good! (1,000 reviews)
Great hotel, great room five stars

Reviewed on Dec 20, 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
$70 nightly
The price is $91 total per night from Jan 23 to Jan 24
$91 total
Jan 23 - Jan 24
Total with taxes and fees
8.2/10 Very Good! (1,211 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
ibis Styles Poissy

ibis Styles Poissy

3 out of 5
97 Avenue Maurice Berteaux Poissy Yvelines
Fully refundableReserve now, pay when you stay
$92 nightly
The price is $112 total per night from Feb 6 to Feb 7
$112 total
Feb 6 - Feb 7
Total with taxes and fees
7.4/10 Good! (181 reviews)
BEST

Reviewed on Dec 30, 2025

ibis Styles Poissy
REFLETS DE SEINE

REFLETS DE SEINE

avenue charles de gaule Aubergenville France
$67 nightly
The price is $74 total per night from Jan 27 to Jan 28
$74 total
Jan 27 - Jan 28
Total with taxes and fees
9.4/10 Exceptional! (24 reviews)
Clean and spacious room, friendly staff.

Reviewed on Dec 6, 2025

REFLETS DE SEINE
See all 815 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 $894 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.