What is the cheapest airline that flies from District of Columbia to Rosario Fisherton?

LATAM Airlines and Delta are the most popular carriers operating from District of Columbia to Rosario Fisherton

When did momondo last update prices for flights from District of Columbia to Rosario Fisherton Airport?

Prices for flights from District of Columbia to Rosario Fisherton Airport refresh daily.

How old do you have to be to fly from District of Columbia to Rosario Fisherton Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Rosario Fisherton Airport.

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

The travel and health documents you'll need for your trip to Rosario Fisherton Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rosario Fisherton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$262 Cheap Flights from District of Columbia to Rosario in 2026

Find the cheapest flights from District of Columbia to Rosario

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:26 pm - 6:10 am

DCA

ROS

40h 44m

2 stops

12:40 pm - 1:56 pm

ROS

DCA

26h 16m

2 stops

$910LATAM Airlines

Sat, Oct 10 - Sat, Oct 24

3:05 pm - 6:10 am

IAD

ROS

38h 05m

2 stops

12:40 pm - 11:52 am

ROS

IAD

24h 12m

2 stops

$910LATAM Airlines

Sat, Oct 10 - Sat, Oct 24

1:16 am - 3:58 am

IAD

ROS

24h 42m

1 stop

1:16 am - 11:33 pm

ROS

IAD

24h 17m

1 stop

$914Copa Airlines

Wed, Nov 4 - Mon, Nov 9

1:45 pm - 11:15 am

DCA

ROS

43h 30m

2 stops

12:30 pm - 10:24 am

ROS

DCA

23h 54m

2 stops

$920LATAM Airlines

Thu, Nov 5 - Tue, Nov 10

1:45 pm - 11:15 am

DCA

ROS

43h 30m

2 stops

12:30 pm - 10:02 pm

ROS

DCA

35h 32m

2 stops

$927LATAM Airlines

Thu, Nov 5 - Tue, Nov 10

2:25 am - 7:50 am

IAD

ROS

28h 25m

2 stops

1:23 am - 12:37 am

ROS

IAD

24h 14m

1 stop

$931Multiple Airlines

Tue, Oct 13 - Tue, Oct 27

12:31 pm - 3:30 am

IAD

ROS

37h 59m

2 stops

4:50 am - 12:20 am

ROS

IAD

21h 30m

2 stops

$957LATAM Airlines

Wed, Oct 28 - Tue, Nov 10

1:16 am - 12:16 am

IAD

ROS

21h 00m

1 stop

1:16 am - 3:15 am

ROS

IAD

27h 59m

1 stop

$977Copa Airlines

Wed, Nov 4 - Mon, Nov 9

1:16 am - 12:16 am

IAD

ROS

21h 00m

1 stop

5:00 am - 11:33 pm

ROS

IAD

20h 33m

1 stop

$1,014Copa Airlines

Wed, Nov 4 - Tue, Nov 10

7:40 pm - 3:30 am

DCA

ROS

30h 50m

2 stops

12:30 pm - 1:56 pm

ROS

DCA

27h 26m

2 stops

$1,030LATAM Airlines

Wed, Oct 28 - Tue, Nov 10

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LATAM Airlines flights from District of Columbia to Rosario

Our best LATAM Airlines deals on District of Columbia to Rosario flight tickets

LATAM Airlines

Oct 10

DCA12:26 pmWashington, D.C. Reagan-National

40h 44m

2 stops

ROS6:10 amRosario Fisherton

Oct 24

ROS12:40 pmRosario Fisherton

26h 16m

2 stops

DCA1:56 pmWashington, D.C. Reagan-National

$910

LATAM Airlines

Nov 5

DCA1:45 pmWashington, D.C. Reagan-National

43h 30m

2 stops

ROS11:15 amRosario Fisherton

Nov 10

ROS12:30 pmRosario Fisherton

23h 54m

2 stops

DCA10:24 amWashington, D.C. Reagan-National

$920

LATAM Airlines

Nov 5

DCA1:45 pmWashington, D.C. Reagan-National

43h 30m

2 stops

ROS11:15 amRosario Fisherton

Nov 10

ROS12:30 pmRosario Fisherton

27h 26m

2 stops

DCA1:56 pmWashington, D.C. Reagan-National

$927

Copa Airlines flights from District of Columbia to Rosario

Our best Copa Airlines deals on District of Columbia to Rosario flight tickets

Copa Airlines

Nov 4

IAD1:16 amWashington, D.C. Dulles Intl

24h 42m

1 stop

ROS3:58 amRosario Fisherton

Nov 9

ROS1:16 amRosario Fisherton

24h 17m

1 stop

IAD11:33 pmWashington, D.C. Dulles Intl

$914

Copa Airlines

Nov 4

IAD1:16 amWashington, D.C. Dulles Intl

21h 00m

1 stop

ROS12:16 amRosario Fisherton

Nov 9

ROS1:16 amRosario Fisherton

27h 59m

1 stop

IAD3:15 amWashington, D.C. Dulles Intl

$977

Copa Airlines

Nov 4

IAD1:16 amWashington, D.C. Dulles Intl

21h 00m

1 stop

ROS12:16 amRosario Fisherton

Nov 10

ROS5:00 amRosario Fisherton

20h 33m

1 stop

IAD11:33 pmWashington, D.C. Dulles Intl

$1,014

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Rosario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Rosario

DCA - ROS

DCAROS

Washington, D.C. Reagan-National

Sat 10/10

12:26 pm-6:10 am

2 stops40h 44m

Rosario Fisherton

Sat 10/24

12:40 pm-1:56 pm

2 stops26h 16m

$910

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Sat 10/10

3:05 pm-6:10 am

2 stops38h 05m

Rosario Fisherton

Sat 10/24

12:40 pm-11:52 am

2 stops24h 12m

$910

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Wed 11/4

1:16 am-3:58 am

1 stop24h 42m

Rosario Fisherton

Mon 11/9

1:16 am-11:33 pm

1 stop24h 17m

$914

Washington, D.C.Rosario

DCA - ROS

DCAROS

Washington, D.C. Reagan-National

Thu 11/5

1:45 pm-11:15 am

2 stops43h 30m

Rosario Fisherton

Tue 11/10

12:30 pm-10:24 am

2 stops23h 54m

$920

Washington, D.C.Rosario

DCA - ROS

DCAROS

Washington, D.C. Reagan-National

Thu 11/5

1:45 pm-11:15 am

2 stops43h 30m

Rosario Fisherton

Tue 11/10

12:30 pm-10:02 pm

2 stops35h 32m

$927

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Tue 10/13

2:25 am-7:50 am

2 stops28h 25m

Rosario Fisherton

Tue 10/27

1:23 am-12:37 am

1 stop24h 14m

$931

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Wed 10/28

12:31 pm-3:30 am

2 stops37h 59m

Rosario Fisherton

Tue 11/10

4:50 am-12:20 am

2 stops21h 30m

$957

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Wed 11/4

1:16 am-12:16 am

1 stop21h 00m

Rosario Fisherton

Mon 11/9

1:16 am-3:15 am

1 stop27h 59m

$977

Quickest round-trip

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Wed 11/4

1:16 am-12:16 am

1 stop21h 00m

Rosario Fisherton

Tue 11/10

5:00 am-11:33 pm

1 stop20h 33m

$1,014

Washington, D.C.Rosario

DCA - ROS

DCAROS

Washington, D.C. Reagan-National

Wed 10/28

7:40 pm-3:30 am

2 stops30h 50m

Rosario Fisherton

Tue 11/10

12:30 pm-1:56 pm

2 stops27h 26m

$1,030

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia 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

Prices

Airlines

Can stopping save me money on District of Columbia to Rosario flights?

You could potentially save up to 1% on your flight if you consider stops on a District of Columbia to Rosario flight.

Cheap District of Columbia to Rosario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Rosario

Fastest flight time	18h 50m
Direct flights	None

The fastest flight from District of Columbia to Rosario takes 18h 50m

There are no direct flights from District of Columbia to Rosario. There are no popular flight routes from District of Columbia to Rosario.

Search flight deals

Frequently asked questions about flying from District of Columbia to Rosario

When did momondo last update prices for flights from District of Columbia to Rosario Fisherton Airport?
Prices for flights from District of Columbia to Rosario Fisherton Airport refresh daily.
How old do you have to be to fly from District of Columbia to Rosario Fisherton Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Rosario Fisherton Airport.
What documentation or ID do you need to fly to Rosario Fisherton Airport?
The travel and health documents you'll need for your trip to Rosario Fisherton Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rosario Fisherton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Rosario?

It is quick and easy to find District of Columbia to Rosario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rosario that suits you.

Can I find flights from District of Columbia to Rosario with flexible booking policies on momondo?

All flight searches from District of Columbia to Rosario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Rosario?

momondo helps you find the best flight between District of Columbia 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 District of Columbia to Rosario right now. Can momondo alert me if prices change?

Price alerts on flights to Rosario from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.