When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 27 days in advance, which can save you up to 47% on flights from Phoenix to Costa Rica compared to booking the week you need them. Waiting 27 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 $574. For sooner than that we have options available in the next 3 days from $629.
Our data shows that September tends to be the cheapest month to fly to Costa Rica from Phoenix. Users have commonly found prices around $625 for the month, but tickets can be as low as $394. Due to multiple factors, prepare for potentially higher prices in December.
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
$222 - $393
Route
Depart
Return
Price
Phoenix Sky Harbor IntlSan José Juan Santamaria Intl
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Tue 6/25
1 stop24h 19m
San José Juan Santamaria Intl
Tue 7/2
1 stop12h 35m
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
Sat 5/25
1 stop14h 57m
Phoenix Sky Harbor IntlSan José Juan Santamaria Intl
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Thu 5/30
1 stop14h 45m
San José Juan Santamaria Intl
Tue 6/4
1 stop10h 33m
Phoenix Sky Harbor IntlSan José Juan Santamaria Intl
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Thu 5/30
1 stop16h 24m
San José Juan Santamaria Intl
Tue 6/4
1 stop11h 41m
Phoenix Sky Harbor IntlSan José Juan Santamaria Intl
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Sun 6/2
1 stop16h 24m
San José Juan Santamaria Intl
Tue 6/4
1 stop11h 41m
Phoenix Sky Harbor IntlSan José Juan Santamaria Intl
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Sat 5/18
2 stops21h 09m
San José Juan Santamaria Intl
Sat 5/25
1 stop14h 57m
Phoenix Sky Harbor IntlSan José Juan Santamaria Intl
PHX - SJO
PHXSJO
Phoenix Sky Harbor Intl
Wed 5/29
1 stop16h 29m
San José Juan Santamaria Intl
Thu 6/13
1 stop31h 33m
Phoenix Sky Harbor IntlLiberia
PHX - LIR
PHXLIR
Phoenix Sky Harbor Intl
Tue 9/3
1 stop10h 44m
Liberia
Thu 9/12
1 stop11h 46m
Phoenix Sky Harbor IntlLiberia
PHX - LIR
PHXLIR
Phoenix Sky Harbor Intl
Tue 9/3
1 stop11h 23m
Liberia
Thu 9/12
1 stop18h 38m
No data available for this route at this time. Please check back soon.
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
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.