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Cheap flights from Miami to Costa Rica from £137

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SJO
6 Aug — 13 Aug1
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
Explore the most affordable flight options available from Miami to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 July 2026.

Thu 20/817:14
MIA
-
SJO
1 stop15h 56m
Copa Airlines
Sun 23/805:45
SJO
-
MIA
1 stop6h 54m
Copa Airlines
Deal found 6/7£281
Mon 30/1115:10
MIA
-
SJO
1 stop11h 05m
Viva
Fri 4/1202:20
SJO
-
MIA
1 stop10h 20m
Viva
Deal found 4/7£287
Wed 30/905:57
MIA
-
SJO
1 stop15h 02m
Copa Airlines
Fri 30/1008:07
SJO
-
MIA
1 stop6h 40m
Copa Airlines
Deal found 3/7£291
Wed 5/814:04
MIA
-
SJO
1 stop6h 55m
Copa Airlines
Sun 9/817:55
SJO
-
MIA
1 stop5h 52m
Copa Airlines
Deal found 3/7£293
Wed 22/718:31
MIA
-
SJO
1 stop14h 41m
Copa Airlines
Sat 25/717:55
SJO
-
MIA
1 stop6h 07m
Copa Airlines
Deal found 3/7£296
Tue 17/1115:35
MIA
-
SJO
1 stop7h 40m
Delta
Tue 24/1114:30
SJO
-
MIA
1 stop9h 22m
Delta
Deal found 5/7£299
Tue 28/706:00
MIA
-
SJO
1 stop8h 21m
Copa Airlines
Sun 2/818:17
SJO
-
MIA
1 stop5h 30m
Copa Airlines
Deal found 3/7£303
Wed 4/1113:25
MIA
-
SJO
Nonstop3h 05m
Avianca
Wed 18/1107:45
SJO
-
MIA
Nonstop3h 05m
Avianca
Deal found 2/7£308
Wed 22/718:31
MIA
-
SJO
1 stop14h 41m
Copa Airlines
Sun 26/714:49
SJO
-
MIA
1 stop9h 13m
Copa Airlines
Deal found 6/7£311
Thu 10/1207:36
MIA
-
SJO
1 stop7h 16m
Copa Airlines
Fri 15/110:01
SJO
-
MIA
1 stop10h 36m
Copa Airlines
Deal found 3/7£313

Find flight deals from Miami to Costa Rica

Keep the following information in mind while searching for Miami to Costa Rica flight deals. Data was last updated 7 July 2026.

Round-trip from

£281

One-way from

£137

Popular in

December

Cheapest in

October

Average price

£288
Copa Airlines
  • Copa Airlines
  • 20/8-23/8
  • 2 total stops
  • 22h 50m total
  • Miami to Costa Rica
Search Deals
Southwest
  • Southwest
  • 23/8
  • 2 total stops
  • 13h 00m total
  • Miami to Costa Rica
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Miami to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 July 2026.
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 - SJO

MIASJO

Miami

Fri 25/9

18:31-07:10

1 stop14h 39m

San José Juan Santamaria Intl

Sun 27/9

14:48-22:29

1 stop5h 41m

£281

MiamiSan José

MIA - SJO

MIASJO

Miami

Fri 14/8

06:00-10:58

1 stop6h 58m

San José Juan Santamaria Intl

Wed 19/8

05:45-14:39

1 stop6h 54m

£281

MiamiSan José

MIA - SJO

MIASJO

Miami

Fri 14/8

06:00-10:58

1 stop6h 58m

San José Juan Santamaria Intl

Tue 18/8

10:03-22:29

1 stop10h 26m

£281

MiamiSan José

MIA - SJO

MIASJO

Miami

Sat 5/9

05:57-10:58

1 stop7h 01m

San José Juan Santamaria Intl

Sat 12/9

10:03-22:48

1 stop10h 45m

£281

MiamiSan José

MIA - SJO

MIASJO

Miami

Thu 20/8

06:00-18:59

1 stop14h 59m

San José Juan Santamaria Intl

Wed 26/8

08:45-01:47

1 stop15h 02m

£281
Fastest return journey

MiamiSan José

MIA - SJO

MIASJO

Miami

Thu 15/10

14:01-18:59

1 stop6h 58m

San José Juan Santamaria Intl

Sun 18/10

18:17-01:47

1 stop5h 30m

£281

MiamiSan José

MIA - SJO

MIASJO

Miami

Wed 11/11

05:36-18:59

1 stop14h 23m

San José Juan Santamaria Intl

Sun 15/11

05:37-19:06

1 stop12h 29m

£281

MiamiSan José

MIA - SJO

MIASJO

Miami

Thu 20/8

17:14-07:10

1 stop15h 56m

San José Juan Santamaria Intl

Sun 23/8

05:45-14:39

1 stop6h 54m

£281

MiamiSan José

MIA - SJO

MIASJO

Miami

Sun 30/8

18:31-07:10

1 stop14h 39m

San José Juan Santamaria Intl

Sat 5/9

08:45-22:48

1 stop12h 03m

£281

MiamiSan José

MIA - SJO

MIASJO

Miami

Thu 6/8

18:31-07:10

1 stop14h 39m

San José Juan Santamaria Intl

Sun 9/8

17:55-01:47

1 stop5h 52m

£281

Flights are sorted by cheapest return flights first.

Deals found on 6/7

Showing 1-10 of 21 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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, April is the cheapest month in which you can book a flight from Miami to Costa Rica (average of £32). Flying from Miami to Costa Rica in July is currently the most expensive (average of £659). 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?

Find hourly flight availability from Miami to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 July 2026.

It’s typically best to fly out from Miami to Costa Rica in the evening. Doing so could potentially save you 37% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Miami to Costa Rica

Explore weekly flight availability from Miami to Costa Rica. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 7 July 2026.

The most flights from MIA to CR0 are scheduled on a Friday (10 on average). You will have fewer flight options on Saturday, 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 127 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Tuesday 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

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated 7 July 2026.
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
11,782 reviews
Check prices

Entertainment

6.8

Crew

7.9

Comfort

7.2

Food

6.4

Boarding

7.5

Overall

7.1

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
11,782 reviews
American Airlines
7.1
Good
11,782 reviews
Check prices

Entertainment

6.8

Crew

7.9

Comfort

7.2

Food

6.4

Boarding

7.5

Overall

7.1

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
2,521 reviews
American Airlines
7.1
Good
11,782 reviews
Check prices

Entertainment

6.8

Crew

7.9

Comfort

7.2

Food

6.4

Boarding

7.5

Overall

7.1

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

Find useful and relevant information for your journey from Miami to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 11h 05m. Fly via Copa Airlines or Viva 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 Qatar Airways (100%), Avianca (84%) and Avianca Costa Rica (84%).

  • 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, April is the cheapest month in which you can book a flight from Miami to Costa Rica (average of £32). Flying from Miami to Costa Rica in July is currently the most expensive (average of £659). 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

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Alternative routes for Miami to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Miami to Panama City flights
Miami to Guatemala City flights
Miami to San Pedro Sula flights
Miami to San José flights

Top 2 airlines flying from Miami to Costa Rica

Discover the top 2 airlines that operate flights from Miami to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 July 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£89Average£233FlexibilityNo cancel feeOn-time71%
Search Avianca flights
American AirlinesCheapest£157Average£343FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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