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Cheap flights from Miami to Costa Rica from £138

MIA — SJO
4 Oct — 11 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Miami to Costa Rica

Enter your travel dates to find the best prices.

Cheapest flights from Miami to Costa Rica

Thu 1/1014:15 -
Nonstop2h 50m
Sun 4/1007:45 -
Nonstop2h 55m
Deal found 3/9£269
Thu 1/1006:25 -
2 stops7h 05m
Mon 5/1005:05 -
2 stops6h 55m
Deal found 1/9£273
Sun 1/1116:55 -
2 stops7h 45m
Tue 10/1107:45 -
Nonstop2h 50m
Deal found 3/9£278
Mon 9/1106:24 -
1 stop7h 58m
Fri 13/1108:45 -
1 stop12h 14m
Deal found 31/8£280
Thu 22/1006:25 -
2 stops15h 15m
Mon 26/1009:00 -
1 stop12h 10m
Deal found 30/8£299

Find flight deals from Miami to Costa Rica

Round-trip from

£269

One-way from

£138

Popular in

December

Cheapest in

February

Average price

£238
Avianca
  • Avianca
  • 1/10-4/10
  • Nonstop
  • 5h 45m total
  • Miami to Costa Rica
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United Airlines
  • United Airlines
  • 8/12-31/12
  • 1 total stop
  • 11h 32m total
  • Miami to Costa Rica
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£11 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Miami to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MiamiSan José

MIA Miami - SJO San José Juan Santamaria Intl

MIASJO

Miami

Sat 3/10

10:25-19:40

2 stops11h 15m

San José Juan Santamaria Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£139

MiamiSan José

MIA Miami - SJO San José Juan Santamaria Intl

MIASJO

Miami

Fri 30/10

07:10-12:35

1 stop7h 25m

San José Juan Santamaria Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£139

MiamiSan José

MIA Miami - SJO San José Juan Santamaria Intl

MIASJO

Miami

Wed 24/2

06:40-12:50

1 stop7h 10m

San José Juan Santamaria Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£157
Fastest return journey

MiamiSan José

MIA Miami - SJO San José Juan Santamaria Intl

MIASJO

Miami

Wed 28/10

07:10-12:00

1 stop6h 50m

San José Juan Santamaria Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£159

MiamiSan José

MIA Miami - SJO San José Juan Santamaria Intl

MIASJO

Miami

Tue 6/10

07:00-12:05

1 stop7h 05m

San José Juan Santamaria Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£159

MiamiSan José

MIA Miami - SJO San José Juan Santamaria Intl

MIASJO

Miami

Wed 18/11

06:50-13:15

1 stop7h 25m

San José Juan Santamaria Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£159

MiamiSan José

MIA Miami - SJO San José Juan Santamaria Intl

MIASJO

Miami

Mon 7/12

06:50-13:15

1 stop7h 25m

San José Juan Santamaria Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£165

MiamiSan José

MIA Miami - SJO San José Juan Santamaria Intl

MIASJO

Miami

Wed 30/9

07:30-18:45

2 stops13h 15m

San José Juan Santamaria Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£167

MiamiSan José

MIA Miami - SJO San José Juan Santamaria Intl

MIASJO

Miami

Sun 8/11

06:24-11:25

1 stop30h 01m

San José Juan Santamaria Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£170

MiamiSan José

MIA Miami - SJO San José Juan Santamaria Intl

MIASJO

Miami

Thu 1/10

07:10-12:35

1 stop7h 25m

San José Juan Santamaria Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£172

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Miami to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Miami with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Miami to Costa Rica

What is the cheapest month to book a flight from Miami to Costa Rica?

Currently, February is the cheapest month in which you can book a flight from Miami to Costa Rica (average of £205). Flying from Miami to Costa Rica in July is currently the most expensive (average of £349). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MIA to CR?

It’s typically best to fly out from Miami to Costa Rica in the evening. Doing so could potentially save you 38% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Miami to Costa Rica

The most flights from MIA to CR0 are scheduled on a Thursday (7 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from Miami to Costa Rica delayed?

About 17% of weekly flights between Miami and Costa Rica have experienced delays in the past year, with the average delay time being 129 minutes.

What is the most punctual flight time for Miami to Costa Rica flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Miami to Costa Rica flights?

Over the past year, Avianca have had the lowest number of delays on this route, with just 7% of flights being delayed.

How far ahead should I book a flight from Miami to Costa Rica?

The best time to book flights from Miami to Costa Rica is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Costa Rica

See what other customers who have flown with American Airlines and Avianca from Miami to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
12,046 reviews
Check prices

Crew

7.9

Boarding

7.5

Entertainment

6.8

Overall

7.1

Comfort

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
12,046 reviews
American Airlines
7.1
Good
12,046 reviews
Check prices

Crew

7.9

Boarding

7.5

Entertainment

6.8

Overall

7.1

Comfort

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
Avianca
6.5
Okay
2,556 reviews
American Airlines
7.1
Good
12,046 reviews
Check prices

Crew

7.9

Boarding

7.5

Entertainment

6.8

Overall

7.1

Comfort

7.2

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Related info for your journey

  • What airport do you fly from for flights from Miami to Costa Rica?

    Miami (MIA) is the airport you will fly out of if you book a flight from Miami to Costa Rica. It is only a 6.1 mi journey to Miami (MIA) from Miami’s city center.

  • How popular is this Miami to Costa Rica flight route?

    This flight path from Miami to Costa Rica was viewed by 6 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Miami to Costa Rica?

    There are many flights that can get you from Miami to Costa Rica in 5h. Fly via Avianca, Southwest, or Copa Airlines to get the fastest option. There are 1121 mi between Miami and Costa Rica. This flight may include one or multiple stops.

  • What are the most reliable airlines from Miami to Costa Rica?

    The top 3 most reliable airlines when flying from Miami to Costa Rica are Avianca (89%), Avianca Costa Rica (89%) and Qatar Airways (79%).

  • Can I find deals for flights from Miami to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Miami to Costa Rica flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Miami to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Costa Rica.

  • Can I find deals for business class flights from Miami to Costa Rica?

    Yes. Cheapflights offers flight deals from Miami to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Miami to Costa Rica?

    Currently, February is the cheapest month in which you can book a flight from Miami to Costa Rica (average of £205). Flying from Miami to Costa Rica in July is currently the most expensive (average of £349). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Miami to Costa Rica

Miami to San José flights
Miami to Guatemala City flights
Miami to Panama City flights
Miami to San Pedro Sula flights

Top 2 airlines flying from Miami to Costa Rica

AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£88Average£245FlexibilityNo cancel feeOn-time71%
Search Avianca flights
American AirlinesCheapest£155Average£292FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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How does Cheapflights help users find flights from Miami to Costa Rica?

When you search for this flight from Miami to Costa Rica, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Miami to Costa Rica?

Cheapflights helps you find that perfect flight to Costa Rica from Miami by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Miami to Costa Rica with no change fees?

Yes, we can. To see specific flights from Miami to Costa Rica with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Miami to Costa Rica become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Costa Rica from Miami today and book when prices fit your budget.

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