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Cheap flights from Washington, D.C. to Rosario from $1,503

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Rosario departing on 6/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Rosario

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to Rosario.
2:35 am - 12:13 amIAD-ROS
20h 38m2 stops
1:21 am - 3:04 pmROS-IAD
14h 43m1 stop
$1,503
Find Deal
Fri, Jun 13 - Sat, Jul 5
4:05 am - 12:13 amIAD-ROS
19h 08m2 stops
1:21 am - 3:04 pmROS-IAD
14h 43m1 stop
$1,547
Find Deal
Sat, Jun 14 - Sat, Jul 5
2:35 am - 12:13 amIAD-ROS
20h 38m2 stops
10:05 pm - 4:20 amROS-IAD
31h 15m2 stops
$1,561
Find Deal
Fri, Jun 13 - Sun, Jul 6
3:25 pm - 1:25 pmIAD-ROS
45h 00m2 stops
10:05 pm - 2:00 pmROS-IAD
40h 55m2 stops
$1,599
Find Deal
Sat, Jun 14 - Sun, Jul 6
2:21 am - 12:13 amIAD-ROS
20h 52m1 stop
10:05 pm - 12:29 amROS-IAD
27h 24m2 stops
$1,652
Find Deal
Fri, Jun 13 - Sun, Jul 6
7:00 am - 3:40 pmIAD-ROS
31h 40m2 stops
3:15 pm - 2:00 pmROS-IAD
23h 45m3 stops
$1,785
Find Deal
Sat, Jun 14 - Sun, Jul 6
10:11 pm - 7:45 amIAD-ROS
56h 34m3 stops
3:15 pm - 2:00 pmROS-IAD
23h 45m3 stops
$1,787
Find Deal
Sat, Jun 14 - Sun, Jul 6
7:00 am - 3:40 pmIAD-ROS
31h 40m2 stops
3:00 am - 2:00 pmROS-IAD
36h 00m2 stops
$1,968
Find Deal
Sat, Jun 14 - Sat, Jul 5
10:11 pm - 7:45 amIAD-ROS
56h 34m3 stops
3:00 am - 2:00 pmROS-IAD
36h 00m2 stops
$1,970
Find Deal
Sat, Jun 14 - Sat, Jul 5
2:21 am - 12:23 amIAD-ROS
21h 02m1 stop
1:29 am - 3:04 pmROS-IAD
14h 35m1 stop
$2,022Copa Airlines
Find Deal
Fri, Jun 13 - Sat, Jul 5

See travel insights to Rosario from

How to get the cheapest flight ticket from Washington, D.C. to Rosario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Rosario?

The cheapest day to depart on your flight to Rosario is on a Thursday when prices can be found for as low as $1,119. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,765. These prices are subject to change though, so be sure to set up a Price Alert for flights to Rosario.

What is the cheapest time of day to depart on your flight to Rosario?

The cheapest time of day to fly to Rosario is in the morning when flights can be purchased for as low as $1,266. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,288 on average. Flights to Rosario from Washington, D.C. in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Washington, D.C. to Rosario

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Rosario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Rosario (WAS to ROS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Rosario

Best Price Found

$1,503

Fastest flight time

19h 08m

Direct flights

None

Airports in Rosario

1 airport
The best flight deal from Washington, D.C. to Rosario found on momondo in the last 72 hours is $1,503
The fastest flight from Washington, D.C. to Rosario takes 19h 08m
There are no direct flights from Washington, D.C. to Rosario. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Rosario Fisherton Airport.
There is 1 airport near Rosario: Rosario Fisherton (ROS)

  • How far is Washington, D.C. to Rosario Fisherton by plane?

    A flight from Washington, D.C. to Rosario Fisherton will travel around 5071.3 mi. A reasonable flight in good conditions will take 19h 08m.

  • When did momondo last update prices for flights from Washington, D.C. to Rosario Fisherton Airport?

    Prices for flights from Washington, D.C. to Rosario Fisherton Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. to Rosario Fisherton Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Rosario Fisherton Airport.

  • What documentation or ID do you need to fly to Rosario Fisherton Airport?

    The necessary travel and health documents for your Rosario Fisherton Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. to Rosario?


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Rosario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Rosario for you.

Can I find flights from Washington, D.C. to Rosario with flexible booking policies on momondo?

Flights from Washington, D.C. to Rosario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Rosario?

momondo helps you find the best flight between Washington, D.C. and Rosario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Rosario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Rosario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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