What airlines fly to Costa Rica?

Avianca, American Airlines and United Airlines are the top three most popular airlines that fly to Costa Rica from Baltimore according to our data. Avianca is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 9 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Baltimore/Washington to Costa Rica?

JetBlue, United Airlines, and Delta are the most popular carriers operating from Baltimore/Washington to Costa Rica

When did momondo last update prices for flights from Baltimore/Washington Airport to Costa Rica?

Prices for flights from Baltimore/Washington Airport to Costa Rica were last updated today.

How many operators does momondo search for flights from Baltimore/Washington Airport to Costa Rica?

As of May 2026, there are 7 operators available to choose from for flights from Baltimore/Washington Airport to Costa Rica.

How old do you have to be to fly from Baltimore/Washington 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 Baltimore/Washington Airport to Costa Rica.

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

The travel and health documents required for your trip to Costa Rica can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Costa Rica. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$130 Cheap Flights from Baltimore to Costa Rica in 2026

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Find the cheapest flights from Baltimore to Costa Rica

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:19 pm - 11:27 am

BWI

LIR

17h 08m

2 stops

2:11 pm - 12:06 pm

LIR

BWI

19h 55m

2 stops

$297American Airlines

Sun, Aug 16 - Fri, Aug 21

7:20 pm - 1:11 pm

BWI

LIR

19h 51m

2 stops

12:35 pm - 8:39 pm

LIR

BWI

30h 04m

2 stops

$310American Airlines

Thu, Aug 27 - Wed, Sep 2

4:05 pm - 11:27 am

BWI

LIR

21h 22m

1 stop

12:35 pm - 8:39 pm

LIR

BWI

30h 04m

2 stops

$318American Airlines

Thu, Aug 27 - Wed, Sep 2

6:09 am - 1:01 pm

BWI

LIR

8h 52m

1 stop

2:06 pm - 11:27 pm

LIR

BWI

7h 21m

1 stop

$342JetBlue

Tue, Jul 28 - Wed, Aug 26

4:46 pm - 9:06 am

BWI

SJO

18h 20m

1 stop

5:47 am - 3:30 pm

SJO

BWI

7h 43m

1 stop

$344Copa Airlines

Mon, Jun 1 - Wed, Jun 3

6:00 am - 11:54 am

BWI

SJO

7h 54m

1 stop

1:25 pm - 12:16 am

SJO

BWI

8h 51m

1 stop

$350Delta

Thu, Sep 10 - Thu, Sep 17

6:17 am - 5:37 pm

BWI

LIR

13h 20m

2 stops

8:35 am - 10:34 pm

LIR

BWI

12h 59m

1 stop

$350United Airlines

Wed, Oct 28 - Wed, Nov 4

4:49 pm - 9:04 am

BWI

SJO

18h 15m

1 stop

4:08 am - 3:15 pm

SJO

BWI

9h 07m

1 stop

$359Copa Airlines

Sat, Oct 3 - Sat, Oct 17

7:00 am - 11:54 am

BWI

SJO

6h 54m

1 stop

1:25 pm - 12:16 am

SJO

BWI

8h 51m

1 stop

$360Delta

Thu, Sep 10 - Thu, Sep 17

7:20 am - 12:45 pm

BWI

SJO

7h 25m

1 stop

9:00 am - 7:50 pm

SJO

BWI

8h 50m

1 stop

$361Southwest

Thu, Sep 3 - Tue, Sep 15

JetBlue flights from Baltimore to Costa Rica

Our best JetBlue deals on Baltimore to Costa Rica flight tickets

JetBlue

Jul 28

BWI6:09 amBaltimore/Washington

8h 52m

1 stop

LIR1:01 pmLiberia

Aug 26

LIR2:06 pmLiberia

7h 21m

1 stop

BWI11:27 pmBaltimore/Washington

$342

JetBlue

Jul 28

BWI8:00 amBaltimore/Washington

7h 01m

1 stop

LIR1:01 pmLiberia

Aug 27

LIR2:06 pmLiberia

7h 21m

1 stop

BWI11:27 pmBaltimore/Washington

$371

JetBlue

Aug 11

BWI8:00 amBaltimore/Washington

6h 57m

1 stop

SJO12:57 pmSan José Juan Santamaria Intl

Sep 1

SJO2:02 pmSan José Juan Santamaria Intl

7h 25m

1 stop

BWI11:27 pmBaltimore/Washington

$375

Frontier flights from Baltimore to Costa Rica

Our best Frontier deals on Baltimore to Costa Rica flight tickets

Frontier

Aug 1

BWI9:28 pmBaltimore/Washington

12h 52m

1 stop

SJO8:20 amSan José Juan Santamaria Intl

Aug 24

SJO9:35 amSan José Juan Santamaria Intl

21h 31m

1 stop

BWI9:06 amBaltimore/Washington

$351

Frontier

Aug 1

BWI9:28 pmBaltimore/Washington

12h 52m

1 stop

SJO8:20 amSan José Juan Santamaria Intl

Aug 15

SJO9:35 amSan José Juan Santamaria Intl

21h 29m

1 stop

BWI9:04 amBaltimore/Washington

$352

Frontier

Aug 5

BWI9:28 pmBaltimore/Washington

12h 52m

1 stop

SJO8:20 amSan José Juan Santamaria Intl

Aug 20

SJO9:35 amSan José Juan Santamaria Intl

9h 29m

1 stop

BWI9:04 pmBaltimore/Washington

$358

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

Sun 8/16

8:19 pm-11:27 am

2 stops17h 08m

Liberia

Fri 8/21

2:11 pm-12:06 pm

2 stops19h 55m

$297

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

Thu 8/27

7:20 pm-1:11 pm

2 stops19h 51m

Liberia

Wed 9/2

12:35 pm-8:39 pm

2 stops30h 04m

$310

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

Thu 8/27

4:05 pm-11:27 am

1 stop21h 22m

Liberia

Wed 9/2

12:35 pm-8:39 pm

2 stops30h 04m

$318

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

Tue 7/28

6:09 am-1:01 pm

1 stop8h 52m

Liberia

Wed 8/26

2:06 pm-11:27 pm

1 stop7h 21m

$342

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Mon 6/1

4:46 pm-9:06 am

1 stop18h 20m

San José Juan Santamaria Intl

Wed 6/3

5:47 am-3:30 pm

1 stop7h 43m

$344

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Thu 9/10

6:00 am-11:54 am

1 stop7h 54m

San José Juan Santamaria Intl

Thu 9/17

1:25 pm-12:16 am

1 stop8h 51m

$350

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

Wed 10/28

6:17 am-5:37 pm

2 stops13h 20m

Liberia

Wed 11/4

8:35 am-10:34 pm

1 stop12h 59m

$350

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sat 10/3

4:49 pm-9:04 am

1 stop18h 15m

San José Juan Santamaria Intl

Sat 10/17

4:08 am-3:15 pm

1 stop9h 07m

$359

Quickest round-trip

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Thu 9/10

7:00 am-11:54 am

1 stop6h 54m

San José Juan Santamaria Intl

Thu 9/17

1:25 pm-12:16 am

1 stop8h 51m

$360

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Thu 9/3

7:20 am-12:45 pm

1 stop7h 25m

San José Juan Santamaria Intl

Tue 9/15

9:00 am-7:50 pm

1 stop8h 50m

$361

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Baltimore to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Baltimore is in October. Flight prices, which tend to average around $102, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in October, then February is your next best option. Flight prices from Baltimore to Costa Rica during February average around $109.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Sunday is the cheapest day to fly to Costa Rica from Baltimore. The lowest ticket price found for a Sunday departure recently was $712. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $721. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest Baltimore/Washington to Costa Rica flight route?

Fly from Baltimore/Washington to San José Juan Santamaria Intl for the best Baltimore/Washington - Costa Rica flight prices

How far in advance should I book a flight from Baltimore to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $459 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Baltimore for as low as $372 on momondo.

Can stopping save me money on Baltimore to Costa Rica flights?

You could potentially save up to 16% on your flight if you consider stops on a Baltimore to Costa Rica flight.

Cheap Baltimore to Costa Rica flight deals and tips

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

Best Price Found	$144
Fastest flight time	4h 35m
Direct flights	Mon and Sun
Airports in Costa Rica	40 airports

The best one-way flight to Costa Rica from Baltimore in the past 72 hours is $144. The best round-trip flight deal from Baltimore to Costa Rica found on momondo in the last 72 hours is $554.

The fastest flight from Baltimore to Costa Rica takes 4h 35m

Direct flights go from Baltimore to Costa Rica on Monday and Sunday. The only airline offering direct flights is Southwest.

There are 40 airports in Costa Rica. From Baltimore there are direct flights to Liberia (LIR), San José Juan Santamaria Intl (SJO).

Search flight deals

Frequently asked questions about flying from Baltimore to Costa Rica

When did momondo last update prices for flights from Baltimore/Washington Airport to Costa Rica?
Prices for flights from Baltimore/Washington Airport to Costa Rica were last updated today.
How many operators does momondo search for flights from Baltimore/Washington Airport to Costa Rica?
As of May 2026, there are 7 operators available to choose from for flights from Baltimore/Washington Airport to Costa Rica.
How old do you have to be to fly from Baltimore/Washington 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 Baltimore/Washington Airport to Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The travel and health documents required for your trip to Costa Rica can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Costa Rica. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Baltimore to Costa Rica?
Based on momondo bookings for flights between Baltimore and Costa Rica, the leading plane model is Boeing 737 MAX 8, making up 83.15% of the total bookings. Other popular models include Boeing 737 with 5.62%, Airbus A318/A319/A320/A321 with 3.37%, and Airbus A320neo with 2.25%.

Best airlines flying from Baltimore to Costa Rica

Compare and see reviews for airlines that fly from Baltimore to Costa Rica with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $179	Free Cancellation	Rating 6.2 8,626 reviews	Search Spirit Airlines flights
Avianca	PriceFrom $225	Free Cancellation	Rating 6.5 2,527 reviews	Search Avianca flights
United Airlines	PriceFrom $235	Free Cancellation	Rating 7.4 9,724 reviews	Search United Airlines flights
American Airlines	PriceFrom $240	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
Copa Airlines	PriceFrom $255	Free Cancellation	Rating 7.5 1,584 reviews	Search Copa Airlines flights
Southwest	PriceFrom $256	Free Cancellation	Rating 8.0 4,299 reviews	Search Southwest flights
Delta	PriceFrom $264	Free Cancellation	Rating 7.9 8,454 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore 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 Baltimore.

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

Yes. momondo enables you to select and highlight flights to Costa Rica from Baltimore with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baltimore to Costa Rica.

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

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

An easier way to manage your Costa Rica trip

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Cheap flights from Baltimore to Costa Rica from $130

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Costa Rica departing on 5/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Our best JetBlue deals on Baltimore to Costa Rica flight tickets

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How to get the cheapest flight ticket from Baltimore to Costa Rica

What is the cheapest month to fly to Costa Rica?

What is the cheapest day to depart on your flight to Costa Rica?

What is the cheapest Baltimore/Washington to Costa Rica flight route?

How far in advance should I book a flight from Baltimore to Costa Rica?

Can stopping save me money on Baltimore to Costa Rica flights?

What is the cheapest airline that flies from Baltimore/Washington to Costa Rica?

What airlines fly to Costa Rica?

Cheap Baltimore to Costa Rica flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Costa Rica

Frequently asked questions about flying from Baltimore to Costa Rica

Best airlines flying from Baltimore to Costa Rica

Compare and see reviews for airlines that fly from Baltimore to Costa Rica with momondo

Why use momondo?

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Costa Rica

Popular cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo

Costa Rica flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Costa Rica

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Costa Rica. Availability may vary depending on flight origin and airline.

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