How do I get Price Alerts for flights from Boston to Rosario?

Search flight deals from Boston to Rosario . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Boston to Rosario with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Boston Logan Intl Airport to Rosario Fisherton Airport?

Prices for flights from Boston Logan Intl Airport to Rosario Fisherton Airport are updated daily.

How old do you have to be to fly from Boston Logan Intl Airport 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 Boston Logan Intl Airport 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.

$1,013 Cheap Flights from Boston to Rosario in 2026/27

Find the cheapest flights from Boston to Rosario

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:10 pm - 11:15 amBOS Boston Logan Intl-ROS Rosario Fisherton

20h 05m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

7:45 am - 10:03 amROS Rosario Fisherton-BOS Boston Logan Intl

27h 18m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,013LATAM Airlines

Wed, Mar 10 - Wed, Mar 24

7:00 am - 6:30 amBOS Boston Logan Intl-ROS Rosario Fisherton

22h 30m2 stops Miami Lima J Chavez Intl

12:30 pm - 7:45 amROS Rosario Fisherton-BOS Boston Logan Intl

20h 15m1 stop Sao Paulo Guarulhos Intl

$1,013Delta

Tue, Mar 16 - Tue, Mar 23

9:05 am - 11:15 amBOS Boston Logan Intl-ROS Rosario Fisherton

24h 10m1 stop Sao Paulo Guarulhos Intl

7:45 am - 7:24 amROS Rosario Fisherton-BOS Boston Logan Intl

24h 39m2 stops Lima J Chavez Intl New York John F Kennedy Intl

$1,015LATAM Airlines

Wed, Mar 10 - Wed, Mar 24

9:05 am - 11:15 amBOS Boston Logan Intl-ROS Rosario Fisherton

24h 10m1 stop Sao Paulo Guarulhos Intl

7:45 am - 10:03 amROS Rosario Fisherton-BOS Boston Logan Intl

27h 18m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,018LATAM Airlines

Wed, Mar 10 - Wed, Mar 24

3:27 pm - 11:15 amBOS Boston Logan Intl-ROS Rosario Fisherton

17h 48m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

7:45 am - 7:45 amROS Rosario Fisherton-BOS Boston Logan Intl

25h 00m2 stops Lima J Chavez Intl New York John F Kennedy Intl

$1,070Multiple Airlines

Wed, Mar 10 - Wed, Mar 24

12:25 pm - 11:15 amBOS Boston Logan Intl-ROS Rosario Fisherton

20h 50m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

7:45 am - 7:45 amROS Rosario Fisherton-BOS Boston Logan Intl

25h 00m2 stops Lima J Chavez Intl New York John F Kennedy Intl

$1,070Multiple Airlines

Wed, Mar 10 - Wed, Mar 24

10:00 am - 11:15 amBOS Boston Logan Intl-ROS Rosario Fisherton

23h 15m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

7:45 am - 7:45 amROS Rosario Fisherton-BOS Boston Logan Intl

25h 00m2 stops Lima J Chavez Intl New York John F Kennedy Intl

$1,070Multiple Airlines

Wed, Mar 10 - Wed, Mar 24

9:55 am - 11:15 amBOS Boston Logan Intl-ROS Rosario Fisherton

23h 20m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

7:45 am - 12:58 amROS Rosario Fisherton-BOS Boston Logan Intl

18h 13m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,073LATAM Airlines

Wed, Mar 10 - Wed, Mar 24

10:00 am - 11:15 amBOS Boston Logan Intl-ROS Rosario Fisherton

23h 15m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

7:45 am - 7:45 amROS Rosario Fisherton-BOS Boston Logan Intl

25h 00m2 stops Lima J Chavez Intl New York John F Kennedy Intl

$1,120Multiple Airlines

Wed, Mar 10 - Wed, Mar 24

7:00 am - 6:30 amBOS Boston Logan Intl-ROS Rosario Fisherton

22h 30m2 stops Miami Lima J Chavez Intl

12:30 pm - 3:22 pmROS Rosario Fisherton-BOS Boston Logan Intl

27h 52m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

$1,139LATAM Airlines

Tue, Mar 16 - Tue, Mar 23

Save money when you book flights with momondo

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Copa Airlines flights from Boston to Rosario

Our best Copa Airlines deals on Boston to Rosario flight tickets

Copa Airlines

Jan 12

BOS2:43 pmBoston Logan Intl

31h 33m

1 stop

ROS12:16 amRosario Fisherton

Apr 9

ROS1:20 amRosario Fisherton

22h 44m

1 stop

BOS11:04 pmBoston Logan Intl

$1,444

Copa Airlines

Mar 10

BOS6:30 amBoston Logan Intl

19h 50m

1 stop

ROS4:20 amRosario Fisherton

Mar 24

ROS5:21 amRosario Fisherton

18h 43m

1 stop

BOS11:04 pmBoston Logan Intl

$1,762

Copa Airlines

Jan 12

BOS7:34 amBoston Logan Intl

14h 42m

1 stop

ROS12:16 amRosario Fisherton

Apr 9

ROS1:20 amRosario Fisherton

22h 44m

1 stop

BOS11:04 pmBoston Logan Intl

$1,852

LATAM Airlines flights from Boston to Rosario

Our best LATAM Airlines deals on Boston to Rosario flight tickets

LATAM Airlines

Mar 10

BOS1:10 pmBoston Logan Intl

20h 05m

2 stops

ROS11:15 amRosario Fisherton

Mar 24

ROS7:45 amRosario Fisherton

27h 18m

2 stops

BOS10:03 amBoston Logan Intl

$1,013

LATAM Airlines

Mar 10

BOS9:05 amBoston Logan Intl

24h 10m

1 stop

ROS11:15 amRosario Fisherton

Mar 24

ROS7:45 amRosario Fisherton

24h 39m

2 stops

BOS7:24 amBoston Logan Intl

$1,015

LATAM Airlines

Mar 10

BOS9:05 amBoston Logan Intl

24h 10m

1 stop

ROS11:15 amRosario Fisherton

Mar 24

ROS7:45 amRosario Fisherton

27h 18m

2 stops

BOS10:03 amBoston Logan Intl

$1,018

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonRosario

BOS Boston Logan Intl - ROS Rosario Fisherton

BOSROS

Boston Logan Intl

Wed 3/10

1:10 pm-11:15 am

2 stops20h 05m

Rosario Fisherton

Wed 3/24

7:45 am-10:03 am

2 stops27h 18m

$1,013

BostonRosario

BOS Boston Logan Intl - ROS Rosario Fisherton

BOSROS

Boston Logan Intl

Tue 3/16

7:00 am-6:30 am

2 stops22h 30m

Rosario Fisherton

Tue 3/23

12:30 pm-7:45 am

1 stop20h 15m

$1,013

BostonRosario

BOS Boston Logan Intl - ROS Rosario Fisherton

BOSROS

Boston Logan Intl

Wed 3/10

9:05 am-11:15 am

1 stop24h 10m

Rosario Fisherton

Wed 3/24

7:45 am-7:24 am

2 stops24h 39m

$1,015

BostonRosario

BOS Boston Logan Intl - ROS Rosario Fisherton

BOSROS

Boston Logan Intl

Wed 3/10

9:05 am-11:15 am

1 stop24h 10m

Rosario Fisherton

Wed 3/24

7:45 am-10:03 am

2 stops27h 18m

$1,018

BostonRosario

BOS Boston Logan Intl - ROS Rosario Fisherton

BOSROS

Boston Logan Intl

Wed 3/10

3:27 pm-11:15 am

2 stops17h 48m

Rosario Fisherton

Wed 3/24

7:45 am-7:45 am

2 stops25h 00m

$1,070

BostonRosario

BOS Boston Logan Intl - ROS Rosario Fisherton

BOSROS

Boston Logan Intl

Wed 3/10

12:25 pm-11:15 am

2 stops20h 50m

Rosario Fisherton

Wed 3/24

7:45 am-7:45 am

2 stops25h 00m

$1,070

BostonRosario

BOS Boston Logan Intl - ROS Rosario Fisherton

BOSROS

Boston Logan Intl

Wed 3/10

10:00 am-11:15 am

2 stops23h 15m

Rosario Fisherton

Wed 3/24

7:45 am-7:45 am

2 stops25h 00m

$1,070

Quickest round-trip

BostonRosario

BOS Boston Logan Intl - ROS Rosario Fisherton

BOSROS

Boston Logan Intl

Wed 3/10

9:55 am-11:15 am

2 stops23h 20m

Rosario Fisherton

Wed 3/24

7:45 am-12:58 am

2 stops18h 13m

$1,073

BostonRosario

BOS Boston Logan Intl - ROS Rosario Fisherton

BOSROS

Boston Logan Intl

Wed 3/10

10:00 am-11:15 am

2 stops23h 15m

Rosario Fisherton

Wed 3/24

7:45 am-7:45 am

2 stops25h 00m

$1,120

BostonRosario

BOS Boston Logan Intl - ROS Rosario Fisherton

BOSROS

Boston Logan Intl

Tue 3/16

7:00 am-6:30 am

2 stops22h 30m

Rosario Fisherton

Tue 3/23

12:30 pm-3:22 pm

2 stops27h 52m

$1,139

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Boston to Rosario

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Rosario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Rosario (BOS to ROS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Rosario

Best Price Found	$1,013
Fastest flight time	22h 30m
Direct flights	None

The best flight deal from Boston to Rosario found on momondo in the last 72 hours is $1,013

The fastest flight from Boston to Rosario takes 22h 30m

There are no direct flights from Boston to Rosario. There are no popular flight routes from Boston to Rosario.

Search flight deals

Frequently asked questions about flying from Boston to Rosario

How far is Boston Logan Intl to Rosario Fisherton by plane?
The distance between Boston Logan Intl and Rosario Fisherton is about 5241.8 mi. Flights usually cover this in 22h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Boston Logan Intl Airport to Rosario Fisherton Airport?
Prices for flights from Boston Logan Intl Airport to Rosario Fisherton Airport are updated daily.
How old do you have to be to fly from Boston Logan Intl Airport 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 Boston Logan Intl Airport 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.

Frequently asked questions about flying from Boston to Rosario

How do I get Price Alerts for flights from Boston to Rosario?
Search flight deals from Boston to Rosario. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Boston to Rosario with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Rosario?

Finding the right flight to Rosario from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rosario quick and easy, saving you time and money.

Can I find flights from Boston to Rosario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Rosario flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Rosario?

Once all potential Boston to Rosario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Boston to Rosario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rosario and let you know when they change.