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RIA to EZE: distance & flight time
Santa Maria (Santa Maria Airport) → Buenos Aires (Ministro Pistarini International Airport)
453 mi
728 km · 393 nm
1h 27m
estimated nonstop flight time
Same time
time difference · heading southwest
See live RIA→EZE fares Phone-only fares on this route — call free
Flight time details
453 miles nonstop takes roughly 1h 27m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- RIA — Santa Maria Airport · Santa Maria, Brazil
- EZE — Ministro Pistarini International Airport · Buenos Aires, Argentina
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near RIA
- GEL · Santo Ângelo Airport103 mi away
- BGX · Comandante Gustavo Kraemer Airport119 mi away
- PFB · Lauro Kurtz Airport131 mi away
- SRA · Santa Rosa Airport134 mi away
Near EZE
- EPA · El Palomar Airport15 mi away
- AEP · Jorge Newbery Airpark19 mi away
- FDO · San Fernando Airport26 mi away
- LPG · La Plata Airport38 mi away
Frequently asked questions
How far is RIA from EZE?
The flight distance from Santa Maria (RIA) to Buenos Aires (EZE) is 453 miles (728 km, 393 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIA to EZE?
A nonstop flight takes about 1h 27m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from RIA to EZE?
Nonstop service on RIA–EZE depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 27m nonstop estimate.
What is the cheapest way to fly from RIA to EZE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIA–EZE that never appear on search engines, with no booking fees.
Why are some RIA to EZE fares phone-only?
Consolidator contracts let us sell certain RIA–EZE tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.