Cheap flights from Austin to San Jose, Costa Rica from $879 AUS → SJO
Austin-Bergstrom International Airport (AUS) → Juan Santamaria International Airport (SJO)
The cheapest return found recently is $879 with American Airlines, 10 Dec – 6 Jan 2027, found today.
- Cheapest return found recently
- $879, 10 Dec to 6 Jan 2027
- Usual return price
- $890 to $913
Return
The cheapest return fare on each of 4 departure dates is usually $890 to $913.
Cheapest return found recently
$879
10 Dec – 6 Jan 2027 · American Airlines
Austin-Bergstrom International Airport (AUS) → Juan Santamaria International Airport (SJO)
Leaves 1:00 p.m. · Return leaves 12:43 a.m. · 33 h 22 min of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$879 10 Dec – 6 Jan 2027found todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 24 days, 19 Oct to 11 Nov, the cheapest return we saw each day was $481 to $644.
At $879, the cheapest return found recently is above that range.
24 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 4 departure dates from 8 Dec to 28 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 27-night return fares leaving within 3 days of 10 Dec to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 8 Dec – 6 Jan 2027 | $913 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → Juan Santamaria International Airport (SJO) | out 3 stops, back 1 stop | found today | See prices for these dates |
| 10 Dec – 6 Jan 2027 | $879 | American Airlines | Austin-Bergstrom International Airport (AUS) → Juan Santamaria International Airport (SJO) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 11 Dec – 6 Jan 2027 | $913 | Frontier Airlines | Austin-Bergstrom International Airport (AUS) → Juan Santamaria International Airport (SJO) | out 3 stops, back 1 stop | found today | See prices for these dates |
| 28 Dec – 6 Jan 2027 | $894 | jetBlue | Austin-Bergstrom International Airport (AUS) → Juan Santamaria International Airport (SJO) | out 1 stop, back 1 stop | found today | See prices for these dates |
Airlines on the cheapest dates: Frontier Airlines, American Airlines, jetBlue.
Premium cabin fares from Austin to San Jose
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 10 Dec – 6 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Austin to San Jose?
Return
Not enough history yet: in 24 days of return prices, 19 Oct to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 10 Dec – 6 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Austin to San Jose?
The cheapest return found recently is $879 with American Airlines, 10 Dec to 6 Jan 2027, found today. The cheapest return fare on each of 4 departure dates is usually $890 to $913.
Which airlines have the cheapest flights from Austin to San Jose?
Between 8 Dec and 28 Dec, Frontier Airlines has the cheapest return on 2 of the 4 departure dates we hold, American Airlines on 1 and jetBlue on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work