Cheap Flights to Rosario Department

View AU$816 flight on Sat, 4 Apr 2026Opens in a new window

Popular airlines to Rosario Department

  • LATAM Airlines Group

  • Aerolineas Argentinas

  • Copa

  • Delta

  • American Airlines

  • Air France

  • KLM

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Cheapest Flights to Rosario Department

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Sat, 4 Apr - Wed, 8 Apr
IAD
Washington
ROS
Rosario
AU$1,610 Return, found 21 hours ago
AU$1,610
Return
found 21 hours ago
Select avianca flight, departing Sat, 4 Apr from Washington to Rosario, returning Wed, 8 Apr, priced at AU$1,610 found 21 hours ago
avianca
Sat, 4 Apr - Wed, 8 Apr
IAD
Washington
ROS
Rosario
AU$1,617 Return, found 21 hours ago
AU$1,617
Return
found 21 hours ago
Select avianca flight, departing Sat, 4 Apr from Washington to Rosario, returning Wed, 8 Apr, priced at AU$1,617 found 21 hours ago
avianca
Sat, 4 Apr - Wed, 8 Apr
IAD
Washington
ROS
Rosario
AU$1,632 Return, found 21 hours ago
AU$1,632
Return
found 21 hours ago
Select avianca flight, departing Sat, 4 Apr from Washington to Rosario, returning Wed, 8 Apr, priced at AU$1,632 found 21 hours ago
avianca
Sat, 4 Apr - Wed, 8 Apr
IAD
Washington
ROS
Rosario
AU$1,640 Return, found 21 hours ago
AU$1,640
Return
found 21 hours ago
Select avianca flight, departing Sat, 4 Apr from Washington to Rosario, returning Wed, 8 Apr, priced at AU$1,640 found 21 hours ago
United
Sat, 4 Apr - Wed, 8 Apr
IAD
Washington
ROS
Rosario
AU$1,672 Return, found 21 hours ago
AU$1,672
Return
found 21 hours ago
Select United flight, departing Sat, 4 Apr from Washington to Rosario, returning Wed, 8 Apr, priced at AU$1,672 found 21 hours ago
United
Sat, 4 Apr - Wed, 8 Apr
IAD
Washington
ROS
Rosario
AU$1,680 Return, found 21 hours ago
AU$1,680
Return
found 21 hours ago
Select United flight, departing Sat, 4 Apr from Washington to Rosario, returning Wed, 8 Apr, priced at AU$1,680 found 21 hours ago
avianca
Sat, 4 Apr - Wed, 8 Apr
IAD
Washington
ROS
Rosario
AU$1,680 Return, found 21 hours ago
AU$1,680
Return
found 21 hours ago
Select avianca flight, departing Sat, 4 Apr from Washington to Rosario, returning Wed, 8 Apr, priced at AU$1,680 found 21 hours ago
United
Sat, 4 Apr - Wed, 8 Apr
IAD
Washington
ROS
Rosario
AU$1,688 Return, found 21 hours ago
AU$1,688
Return
found 21 hours ago
Select United flight, departing Sat, 4 Apr from Washington to Rosario, returning Wed, 8 Apr, priced at AU$1,688 found 21 hours ago
Delta
Sat, 4 Apr - Wed, 8 Apr
BWI
Baltimore
ROS
Rosario
AU$2,929 Return, found 21 hours ago
AU$2,929
Return
found 21 hours ago
Select Delta flight, departing Sat, 4 Apr from Baltimore to Rosario, returning Wed, 8 Apr, priced at AU$2,929 found 21 hours ago
Copa
Sat, 4 Apr - Wed, 8 Apr
IAD
Washington
ROS
Rosario
AU$3,956 Return, found 21 hours ago
AU$3,956
Return
found 21 hours ago
Select Copa flight, departing Sat, 4 Apr from Washington to Rosario, returning Wed, 8 Apr, priced at AU$3,956 found 21 hours ago

Frequently asked questions

How do I find cheap flights to Rosario Department that have flexible change policies?
At Expedia, we've been channeling our inner contortionist to offer you the most flexible airfares around town. Simply click on "No change fee" directly under the "Flexible change policies" filter to find your perfect flight to Rosario Department.
How can I find cheap tickets to Rosario Department?
Book ahead of time, fly in or out of nearby airports, use points or miles — there are lots of ways! Another one is to make use of Expedia's "flexible dates" feature. Find a Rosario Department flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Rosario Department was AU$1,610.
How much is a flight to Rosario Department?
If you were journeying one way from Washington (IAD), you could've picked up a cheap fare for just AU$816 in the last seven days. Return flights to Rosario Department ranged from only AU$1,610 to AU$3,956 during this same period.
When is the cheapest time to fly to Rosario Department?
Jet off early on in the week to land the best fare to Rosario Department. Tuesday is usually the most economical day to fly, with Monday running a close second. Saturday often has the costliest fares. This is because many people choose to kick off their trip on a weekend.
How much is a plane ticket to Rosario Department?
In the last seven days, plane tickets to Rosario Department cost between AU$1,610 and AU$3,956. Prices generally depend on the time of departure, cabin class, airline and how early you make your booking.
What is the best time to go to Rosario Department?
If you're a big fan of busy destinations, head to the top city of Rosario during the popular months of July, November and December. Being in the Southern Hemisphere, summer begins in Rosario Department on December 1. If you're visiting during this time, bring your sunblock and a hat. Temperatures during a Rosario summer vary between 18ºC and 32ºC.
What months are the cheapest to book a flight to Rosario Department?
February is the best month to pick up a terrific deal to Rosario Department. Be aware that the most expensive time to make a booking in the U.S. Isn't during the peak of summer, but the month of December.

Book with confidence

Rosario Department Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Rosario Department today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Rosario Department Airfare

At Expedia.com.au, it’s simple to find cheap flights to Rosario Department that won’t cause your wallet to flinch. Browse through our inventory of Rosario Department flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Rosario Department Flights

Travel information

Rosario Department Flights Information

Airlines serving
avianca, United, Delta, LATAM Airlines Group, Copa
Roundtrip price
from AU$1,610
Rosario Department Flights Information

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