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Cheap flights from McAllen to Costa Rica from $591

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from McAllen to Costa Rica departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from McAllen to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:18 pm - 12:03 pm
MFE
-
SJO
20h 45m
2 stops
American Airlines Logo
1:29 pm - 10:15 am
SJO
-
MFE
19h 46m
2 stops
$591American Airlines
Mon, Aug 10 - Sat, Aug 15
United Airlines Logo
7:00 am - 7:37 pm
MFE
-
SJO
13h 37m
1 stop
United Airlines Logo
7:55 am - 3:59 pm
SJO
-
MFE
7h 04m
1 stop
$648United Airlines
Thu, Sep 17 - Sun, Sep 20
American Airlines Logo
7:00 am - 1:52 pm
MFE
-
SJO
7h 52m
1 stop
American Airlines Logo
1:29 pm - 10:14 am
SJO
-
MFE
19h 45m
2 stops
$653American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
4:35 pm - 11:59 am
MFE
-
SJO
20h 24m
2 stops
American Airlines Logo
2:57 pm - 10:33 am
SJO
-
MFE
18h 36m
2 stops
$658American Airlines
Thu, Sep 17 - Sun, Sep 20
American Airlines Logo
5:45 am - 1:52 pm
MFE
-
SJO
9h 07m
1 stop
American Airlines Logo
1:03 pm - 10:02 pm
SJO
-
MFE
7h 59m
1 stop
$698American Airlines
Fri, Sep 4 - Mon, Sep 7
American Airlines Logo
4:18 pm - 12:03 pm
MFE
-
SJO
20h 45m
2 stops
American Airlines Logo
2:56 pm - 5:25 pm
SJO
-
MFE
25h 29m
2 stops
$703American Airlines
Fri, Sep 4 - Mon, Sep 7
United Airlines Logo
9:40 am - 12:21 pm
MFE
-
SJO
27h 41m
1 stop
United Airlines Logo
1:25 pm - 9:59 pm
SJO
-
MFE
7h 34m
1 stop
$713United Airlines
Sun, Sep 20 - Wed, Sep 23
United Airlines Logo
9:40 am - 12:21 pm
MFE
-
SJO
27h 41m
1 stop
United Airlines Logo
1:25 pm - 9:59 pm
SJO
-
MFE
7h 34m
1 stop
$718United Airlines
Sun, Sep 20 - Wed, Sep 23
American Airlines Logo
10:56 am - 1:52 pm
MFE
-
SJO
27h 56m
1 stop
American Airlines Logo
1:29 pm - 8:48 am
SJO
-
MFE
18h 19m
2 stops
$746American Airlines
Mon, Aug 10 - Sat, Aug 15
American Airlines Logo
7:00 am - 1:52 pm
MFE
-
SJO
7h 52m
1 stop
American Airlines Logo
1:07 pm - 8:48 am
SJO
-
MFE
18h 41m
1 stop
$749American Airlines
Thu, Aug 27 - Mon, Aug 31

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United Airlines flights from McAllen to Costa Rica

Our best United Airlines deals on McAllen to Costa Rica flight tickets
United Airlines
Sep 17
MFE7:00 amMcAllen Miller Intl
13h 37m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
Sep 20
SJO7:55 amSan José Juan Santamaria Intl
7h 04m
1 stop
MFE3:59 pmMcAllen Miller Intl
$648
United Airlines
Sep 20
MFE9:40 amMcAllen Miller Intl
27h 41m
1 stop
SJO12:21 pmSan José Juan Santamaria Intl
Sep 23
SJO1:25 pmSan José Juan Santamaria Intl
7h 34m
1 stop
MFE9:59 pmMcAllen Miller Intl
$713
United Airlines
Sep 20
MFE9:40 amMcAllen Miller Intl
27h 41m
1 stop
SJO12:21 pmSan José Juan Santamaria Intl
Sep 23
SJO1:25 pmSan José Juan Santamaria Intl
7h 34m
1 stop
MFE9:59 pmMcAllen Miller Intl
$718

American Airlines flights from McAllen to Costa Rica

Our best American Airlines deals on McAllen to Costa Rica flight tickets
American Airlines
Aug 10
MFE4:18 pmMcAllen Miller Intl
20h 45m
2 stops
SJO12:03 pmSan José Juan Santamaria Intl
Aug 15
SJO1:29 pmSan José Juan Santamaria Intl
19h 46m
2 stops
MFE10:15 amMcAllen Miller Intl
$591
American Airlines
Aug 27
MFE7:00 amMcAllen Miller Intl
7h 52m
1 stop
SJO1:52 pmSan José Juan Santamaria Intl
Aug 31
SJO1:29 pmSan José Juan Santamaria Intl
19h 45m
2 stops
MFE10:14 amMcAllen Miller Intl
$653
American Airlines
Sep 17
MFE4:35 pmMcAllen Miller Intl
20h 24m
2 stops
SJO11:59 amSan José Juan Santamaria Intl
Sep 20
SJO2:57 pmSan José Juan Santamaria Intl
18h 36m
2 stops
MFE10:33 amMcAllen Miller Intl
$658

momondo Fare Finder

 
Customize your flight search to find flights from McAllen 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, momondo users made 832,500 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from McAllen to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

McAllenSan José

MFE - SJO

MFESJO

McAllen Miller Intl

Mon 8/10

4:18 pm-12:03 pm

2 stops20h 45m

San José Juan Santamaria Intl

Sat 8/15

1:29 pm-10:15 am

2 stops19h 46m

$591

McAllenSan José

MFE - SJO

MFESJO

McAllen Miller Intl

Thu 9/17

7:00 am-7:37 pm

1 stop13h 37m

San José Juan Santamaria Intl

Sun 9/20

7:55 am-3:59 pm

1 stop7h 04m

$648

McAllenSan José

MFE - SJO

MFESJO

McAllen Miller Intl

Thu 8/27

7:00 am-1:52 pm

1 stop7h 52m

San José Juan Santamaria Intl

Mon 8/31

1:29 pm-10:14 am

2 stops19h 45m

$653

McAllenSan José

MFE - SJO

MFESJO

McAllen Miller Intl

Thu 9/17

4:35 pm-11:59 am

2 stops20h 24m

San José Juan Santamaria Intl

Sun 9/20

2:57 pm-10:33 am

2 stops18h 36m

$658
Quickest round-trip

McAllenSan José

MFE - SJO

MFESJO

McAllen Miller Intl

Fri 9/4

5:45 am-1:52 pm

1 stop9h 07m

San José Juan Santamaria Intl

Mon 9/7

1:03 pm-10:02 pm

1 stop7h 59m

$698

McAllenSan José

MFE - SJO

MFESJO

McAllen Miller Intl

Fri 9/4

4:18 pm-12:03 pm

2 stops20h 45m

San José Juan Santamaria Intl

Mon 9/7

2:56 pm-5:25 pm

2 stops25h 29m

$703

McAllenSan José

MFE - SJO

MFESJO

McAllen Miller Intl

Sun 9/20

9:40 am-12:21 pm

1 stop27h 41m

San José Juan Santamaria Intl

Wed 9/23

1:25 pm-9:59 pm

1 stop7h 34m

$713

McAllenSan José

MFE - SJO

MFESJO

McAllen Miller Intl

Sun 9/20

9:40 am-12:21 pm

1 stop27h 41m

San José Juan Santamaria Intl

Wed 9/23

1:25 pm-9:59 pm

1 stop7h 34m

$718

McAllenSan José

MFE - SJO

MFESJO

McAllen Miller Intl

Mon 8/10

10:56 am-1:52 pm

1 stop27h 56m

San José Juan Santamaria Intl

Sat 8/15

1:29 pm-8:48 am

2 stops18h 19m

$746

McAllenSan José

MFE - SJO

MFESJO

McAllen Miller Intl

Thu 8/27

7:00 am-1:52 pm

1 stop7h 52m

San José Juan Santamaria Intl

Mon 8/31

1:07 pm-8:48 am

1 stop18h 41m

$749

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap McAllen to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from McAllen to Costa Rica

Fastest flight time

11h 32m

Direct flights

None
The fastest flight from McAllen to Costa Rica takes 11h 32m
There are no direct flights from McAllen to Costa Rica. There are no popular flight routes from McAllen to Costa Rica.
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Frequently asked questions about flying from McAllen to Costa Rica

  • When did momondo last update prices for flights from McAllen Miller Intl Airport to Costa Rica?

    Prices for flights from McAllen Miller Intl Airport to Costa Rica refresh daily.

  • How old do you have to be to fly from McAllen Miller Intl Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from McAllen Miller Intl Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from McAllen to Costa Rica

  • How do I get Price Alerts for flights from McAllen to Costa Rica?

    Price Alerts will notify you by email when the price for flights to Costa Rica from McAllen decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from McAllen to Costa Rica with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from McAllen to Costa Rica?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Costa Rica from McAllen.

Can I find flights from McAllen to Costa Rica with flexible booking policies on momondo?

Flights from McAllen to Costa Rica with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from McAllen to Costa Rica?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Costa Rica from McAllen.

I’m not ready to book a flight from McAllen to Costa Rica right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of McAllen to Costa Rica flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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