BOI - ROS

$1,612 Find Cheap Flights from Boise to Rosario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Boise to Rosario (BOI-ROS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boise to Rosario

Tue, Mar 30 - Tue, Apr 6
LATAM Airlines Logo
7:15 am - 6:30 amBOI  Boise Air Term. Gowen Fld-ROS Rosario Fisherton
20h 15m2 stops Los Angeles Lima J Chavez Intl
LATAM Airlines Logo
12:30 pm - 12:39 pmROS  Rosario Fisherton-BOI Boise Air Term. Gowen Fld
27h 09m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$1,612LATAM Airlines
Tue, Dec 8 - Mon, Apr 5
Copa Airlines Logo
4:24 pm - 12:15 amBOI  Boise Air Term. Gowen Fld-ROS Rosario Fisherton
27h 51m2 stops San Francisco Panama City Tocumen Intl
Copa Airlines Logo
1:20 am - 11:41 pmROS  Rosario Fisherton-BOI Boise Air Term. Gowen Fld
25h 21m2 stops Panama City Tocumen Intl San Francisco
$2,054Copa Airlines
Tue, Mar 30 - Tue, Apr 6
LATAM Airlines Logo
7:00 am - 6:30 amBOI  Boise Air Term. Gowen Fld-ROS Rosario Fisherton
20h 30m3 stops Denver Intl Miami Lima J Chavez Intl
LATAM Airlines Logo
12:30 pm - 12:39 pmROS  Rosario Fisherton-BOI Boise Air Term. Gowen Fld
27h 09m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$2,832LATAM Airlines
Booking Insights

Price, demand and travel trends for Boise to Rosario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Boise to Rosario?

LATAM Airlines ($1,612) and Copa Airlines ($2,054) are the cheapest airlines to fly round-trip from Boise to Rosario according to KAYAK data over the last 5 days.

Key details for Boise to Rosario flights

Cheapest flight

$1,612
Round-trip flight from Boise to Rosario

When to book flights from Boise to Rosario

Are your dates flexible? Find out the best times to travel from Boise to Rosario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boise to Rosario flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from Boise to Rosario?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Boise to Rosario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,612 to $2,832. That means the highest observed fare was about 75% higher than the lowest one.

  • What car rental options are available at Rosario Fisherton Airport (ROS)?

    Rosario Fisherton Airport (ROS) hosts 5 major car rental companies, with daily rates averaging $62 for economy cars. Top options include:

    • Localiza
    • Alamo
    • Hertz
    • National
    • Budget

  • Which airports can I use when flying from Boise to Rosario?

    Flights from Boise to Rosario usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Rosario Fisherton (ROS).

  • What is the time difference between Boise and Rosario?

    Rosario is 4 hours ahead of Boise (Argentina Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

More options for your flight from Boise to Rosario

Complete your trip to Rosario with a hotel stay or car rental