When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 44 days in advance, which can save you up to 50% on flights from Phoenix to Costa Rica compared to booking the week you need them. Waiting 44 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $511. For sooner than that we have options available in the next 3 days from $650.
Our data shows that September tends to be the cheapest month to fly to Costa Rica from Phoenix. Users have commonly found prices around $705 for the month, but tickets can be as low as $337. Due to multiple factors, prepare for potentially higher prices in March.
When flying from Phoenix to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$308 - $578
Route
Depart
Return
Price
Phoenix Sky Harbor IntlSan José Juan Santamaria Intl
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Tue 4/30
2 stops20h 11m
San José Juan Santamaria Intl
Thu 5/23
1 stop13h 27m
Phoenix Sky Harbor IntlSan José Juan Santamaria Intl
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Sun 5/12
1 stop9h 22m
San José Juan Santamaria Intl
Fri 5/31
1 stop14h 40m
Phoenix Sky Harbor IntlSan José Juan Santamaria Intl
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Tue 5/14
2 stops17h 04m
San José Juan Santamaria Intl
Sun 5/26
1 stop13h 27m
Phoenix Sky Harbor IntlSan José Juan Santamaria Intl
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Sat 5/18
1 stop16h 08m
San José Juan Santamaria Intl
Tue 5/28
1 stop11h 41m
Phoenix Sky Harbor IntlSan José Juan Santamaria Intl
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Sat 5/18
3 stops15h 45m
San José Juan Santamaria Intl
Thu 5/30
1 stop13h 27m
Phoenix Sky Harbor IntlSan José Juan Santamaria Intl
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Tue 5/21
1 stop16h 24m
San José Juan Santamaria Intl
Wed 5/29
2 stops21h 27m
Phoenix Sky Harbor IntlLiberia
PHX - LIR
PHXLIR
Phoenix Sky Harbor Intl
Sat 5/18
1 stop19h 30m
Liberia
Wed 5/22
1 stop11h 24m
Phoenix Sky Harbor IntlLiberia
PHX - LIR
PHXLIR
Phoenix Sky Harbor Intl
Tue 5/14
1 stop8h 25m
Liberia
Thu 5/16
1 stop9h 11m
Phoenix Sky Harbor IntlLiberia
PHX - LIR
PHXLIR
Phoenix Sky Harbor Intl
Tue 7/30
1 stop11h 18m
Liberia
Mon 8/5
1 stop11h 46m
No data available for this route at this time. Please check back soon.
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Deals for Phoenix to Costa Rica flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Costa Rica from Phoenix.
Yes! Cheapflights helps users easily find flights from Phoenix to Costa Rica with no change fees.
Yes, Cheapflights offers price alerts on Phoenix to Costa Rica flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.