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Cheap flights from Atlanta to San Jose

One-way from $248, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Tue, Dec 22$446Wed, Dec 23$325Thu, Dec 24$307Fri, Dec 25$248Sat, Dec 26$397Sun, Dec 27$496Mon, Dec 28Any priceTue, Dec 29Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest
$248
Frontier Airlines, flight F9 215Found 2 days ago, 1 adult
Check live price
11:14amAtlantaFri, Dec 25
Travel time 4h 2m, nonstopATLSJO
2:16pmSan JoseFri, Dec 25
$279
Frontier Airlines, flight F9 1124Found 2 days ago, 1 adult
Check live price
10:51amAtlantaThu, Oct 29
Travel time 6h 26m, 2 stopsATLSJO
3:17pmSan JoseThu, Oct 29
$281
Frontier Airlines, flight F9 2174Found 2 days ago, 1 adult
Check live price
9:13pmAtlantaMon, Oct 26
Travel time 6h 21m, 2 stopsATLSJO
1:34amSan JoseTue, Oct 27
$303
Frontier Airlines, flight F9 3976Found 2 days ago, 1 adult
Check live price
12:06pmAtlantaSun, Dec 20
Travel time 4h 59m, 1 stopATLSJO
4:05pmSan JoseSun, Dec 20
$306
Frontier Airlines, flight F9 2172Found 2 days ago, 1 adult
Check live price
7:31amAtlantaThu, Nov 5
Travel time 6h 19m, 2 stopsATLSJO
12:50pmSan JoseThu, Nov 5

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in Costa RicaTravel eSIM from $7.50, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in San Jose, booked ahead at a fixed price.
    See options
  • Things to do in San JosePopular tours from $31.45 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for Costa Rica from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu12345678910111213141516171819202122232425$32026$28127$38128$39629$27930$31431$308

November 2026

MoTuWeThFrSaSu1$4122$3723$3644$3615$3066–7–8–9–10–11–12–13–14–15–16–17–18–19–20–21–22–23–24–25–26–27–28–29–30–

December 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12–13–14–15–16–17$33818$47719$38420$30321$42422$44623$3252425262728293031
$306 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Oct 29, $279.

Lowest fares by month

In the fares found this week, December has the lowest: from $248 one-way, against $306 in November. Pick a month to see its cheapest date.

  1. Oct$279
  2. Nov$306
  3. Dec$248
  4. Janno fares yet
  5. Febno fares yet
  6. Marno fares yet
  7. Aprno fares yet
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sepno fares yet
$0$200$400OctNov$248DecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$279Thu, Oct 292 stops
November$306Thu, Nov 52 stops
December$248Fri, Dec 25Nonstop
January 2027—
February 2027—
March 2027—
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in San Jose. Average daily high and low and monthly precipitation.

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare$279$306$248–––––––––
High °C27°27°28°28°29°30°30°29°28°28°28°28°
Low °C19°18°18°19°19°19°19°19°19°19°19°18°
Precipitation mm331136346101480268280182277355

Source: San José, Costa Rica on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from Atlanta to San Jose?

In the fares found this week, December has the lowest: from $248 one-way, against $306 in November.

What is the weather in San Jose in December?

In December, the cheapest month to fly, the average daily high in San Jose is 28 °C and the low 18 °C.

Are there direct flights from Atlanta to San Jose?

Yes. Recent fares include nonstop flights with Frontier Airlines.

How long is the flight from Atlanta to San Jose?

A nonstop flight takes about 4h 2m. The distance is 1,633 mi.

Which day of the week is cheapest to fly?

In the fares we have, Thursday departures are the cheapest, with a typical lowest fare of $307. Saturday is the priciest at about $384.

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