Cheap Flights to San Martín Department | Popular Routes to San Martín Department from HK$319

View HK$319 flight on Wed, 3 Jun 2026Opens in a new window

Popular airlines to San Martín Department

  • Aerolineas Argentinas

  • LATAM Airlines Group

  • B & H Airlines

  • Sky Airlines

  • American Airlines

  • Copa

  • Delta

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to San Martín Department

Prices were available within the past 7 days and start at HK$319 for one-way flights and HK$714 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetsmart SPA
Sun, 14 Jun - Sat, 20 Jun
AEP
Buenos Aires
MDZ
Mendoza
HK$714 Return, found 23 hours ago
HK$714
Return
found 23 hours ago
Select Jetsmart SPA flight, departing Sun, 14 Jun from Buenos Aires to Mendoza, returning Sat, 20 Jun, priced at HK$714 found 23 hours ago
Jetsmart SPA
Sun, 14 Jun - Sat, 20 Jun
AEP
Buenos Aires
MDZ
Mendoza
HK$878 Return, found 23 hours ago
HK$878
Return
found 23 hours ago
Select Jetsmart SPA flight, departing Sun, 14 Jun from Buenos Aires to Mendoza, returning Sat, 20 Jun, priced at HK$878 found 23 hours ago
Jetsmart SPA
Sun, 14 Jun - Sat, 20 Jun
AEP
Buenos Aires
MDZ
Mendoza
HK$1,019 Return, found 23 hours ago
HK$1,019
Return
found 23 hours ago
Select Jetsmart SPA flight, departing Sun, 14 Jun from Buenos Aires to Mendoza, returning Sat, 20 Jun, priced at HK$1,019 found 23 hours ago
Jetsmart SPA
Sun, 14 Jun - Sat, 20 Jun
AEP
Buenos Aires
MDZ
Mendoza
HK$1,042 Return, found 23 hours ago
HK$1,042
Return
found 23 hours ago
Select Jetsmart SPA flight, departing Sun, 14 Jun from Buenos Aires to Mendoza, returning Sat, 20 Jun, priced at HK$1,042 found 23 hours ago
Jetsmart SPA
Sun, 3 Jan - Fri, 29 Jan
AEP
Buenos Aires
MDZ
Mendoza
HK$1,073 Return, found 3 days ago
HK$1,073
Return
found 3 days ago
Select Jetsmart SPA flight, departing Sun, 3 Jan from Buenos Aires to Mendoza, returning Fri, 29 Jan, priced at HK$1,073 found 3 days ago
Jetsmart SPA
Sun, 3 Jan - Fri, 29 Jan
AEP
Buenos Aires
MDZ
Mendoza
HK$1,183 Return, found 3 days ago
HK$1,183
Return
found 3 days ago
Select Jetsmart SPA flight, departing Sun, 3 Jan from Buenos Aires to Mendoza, returning Fri, 29 Jan, priced at HK$1,183 found 3 days ago
LATAM Airlines Group
Sat, 2 Jan - Sat, 30 Jan
LIM
Lima
MDZ
Mendoza
HK$4,323 Return, found 1 day ago
HK$4,323
Return
found 1 day ago
Select LATAM Airlines Group flight, departing Sat, 2 Jan from Lima to Mendoza, returning Sat, 30 Jan, priced at HK$4,323 found 1 day ago
American Airlines
Mon, 18 May - Mon, 25 May
LAX
Los Angeles
MDZ
Mendoza
HK$8,045 Return, found 18 hours ago
HK$8,045
Return
found 18 hours ago
Select American Airlines flight, departing Mon, 18 May from Los Angeles to Mendoza, returning Mon, 25 May, priced at HK$8,045 found 18 hours ago
Qantas Airways
Tue, 19 May - Fri, 22 May
HKG
Hong Kong SAR
MDZ
Mendoza
HK$12,899 Return, found 16 hours ago
HK$12,899
Return
found 16 hours ago
Select Qantas Airways flight, departing Tue, 19 May from Hong Kong SAR to Mendoza, returning Fri, 22 May, priced at HK$12,899 found 16 hours ago
Copa
Mon, 18 May - Mon, 25 May
LAX
Los Angeles
MDZ
Mendoza
HK$14,503 Return, found 18 hours ago
HK$14,503
Return
found 18 hours ago
Select Copa flight, departing Mon, 18 May from Los Angeles to Mendoza, returning Mon, 25 May, priced at HK$14,503 found 18 hours ago

Trending flights to San Martín Department

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Tue, 19 May - Fri, 22 May
HKG
Hong Kong SAR
MDZ
Mendoza
HK$12,899 Return, found 16 hours ago
HK$12,899
Return
found 16 hours ago
Select Qantas Airways flight, departing Tue, 19 May from Hong Kong SAR to Mendoza, returning Fri, 22 May, priced at HK$12,899 found 16 hours ago

Frequently asked questions

How do I find cheap flights to San Martín Department that have flexible change policies?
By using our handy "No change fee" filter, that's how. Just enter your travel details, click the "Search" button, then click the checkbox under the "Flexible change policies" subheading (it's on the top left of your screen). Expedia makes it a cinch to find cheap, flexible fares to San Martín Department.
How can I find cheap tickets to San Martín Department?
Book in advance, fly with budget airlines, avoid school holiday time — there are plenty of ways! One more is to use Expedia's "flexible dates" function. Find your San Martín Department flight, then compare the cheapest prices for nearby dates. In the last seven days, the best price for a flight to San Martín Department was HK$714.
How much is a flight to San Martín Department?
The price of a round-trip journey to San Martín Department in the last seven days varied between HK$714 and HK$14,503. If you were flying one way from Buenos Aires (AEP), you could have scored a low-cost fare from just HK$319.
When is the cheapest time to fly to San Martín Department?
Fly out on a Tuesday to better your chances of bagging the cheapest airfare to San Martín Department. Mondays are usually the next most affordable day to depart. Saturday is generally the costliest day to fly anywhere.
How much is a plane ticket to San Martín Department?
In the last seven days, plane tickets ranged between HK$714 and HK$14,503. Have a look at our amazing deals to San Martín Department, make a booking and then start packing!
What months are the cheapest to book a flight to San Martín Department?
The best month to secure a fabulous deal to San Martín Department is February, whereas prices are at their highest in December. Avoid this month if you're watching your pennies.

Book with confidence

About San Martín Department

Expedia offers flights to San Martín Department to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to San Martín Department or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About San Martín Department
*Available to Expedia members.