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Find cheap flights from Maryland to Costa Rica from $78

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Maryland to Costa Rica departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/29
Sat 7/6

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Good to know

Low season

September

High season

December

Cheapest flight

$78
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 27% increase in price.
Flight from Baltimore to San José

FAQs for booking flights from Maryland to Costa Rica

  • How does KAYAK find such low prices on flights from Maryland to Costa Rica?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maryland to Costa Rica.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Costa Rica?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Costa Rica from Maryland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Maryland to Costa Rica?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Costa Rica with an airline and back to Maryland with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to Costa Rica?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Costa Rica from Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Maryland to Costa Rica

Recent round-trip flight deals

9/18Wed
1 stopSpirit Airlines
8h 22mPHL-SJO
9/25Wed
1 stopSpirit Airlines
8h 28mSJO-PHL
$203
9/18Wed
1 stopSpirit Airlines
8h 22mPHL-SJO
9/25Wed
1 stopSpirit Airlines
8h 28mSJO-PHL
$213
8/31Sat
nonstopAvianca
4h 30mIAD-SJO
9/14Sat
1 stopAvianca
6h 55mSJO-IAD
$213
9/2Mon
1 stopAvianca
8h 15mIAD-SJO
9/17Tue
1 stopAvianca
6h 55mSJO-IAD
$215
8/6Tue
2 stopsAmerican Airlines
18h 47mIAD-SJO
8/14Wed
2 stopsAmerican Airlines
20h 37mSJO-IAD
$218
8/13Tue
1 stopAmerican Airlines
8h 33mIAD-SJO
8/20Tue
2 stopsAmerican Airlines
20h 12mSJO-IAD
$219
10/26Sat
1 stopUnited Airlines
31h 26mIAD-SJO
11/1Fri
1 stopUnited Airlines
10h 16mSJO-IAD
$220
6/5Wed
1 stopFrontier
20h 34mBWI-SJO
6/9Sun
1 stopFrontier
20h 34mSJO-BWI
$235
6/5Wed
1 stopFrontier
23h 31mBWI-SJO
6/9Sun
1 stopFrontier
20h 34mSJO-BWI
$236
9/10Tue
1 stopUnited Airlines
16h 02mIAD-LIR
9/17Tue
1 stopUnited Airlines
8h 45mLIR-IAD
$292

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Recent one-way flight deals

9/18Wed
1 stopSpirit Airlines
6h 43mBWI-SJO
$78
8/28Wed
2 stopsSpirit Airlines
20h 52mBWI-SJO
$79
11/5Tue
1 stopUnited Airlines
16h 35mDCA-SJO
$88
8/20Tue
1 stopUnited Airlines
16h 18mIAD-SJO
$88
8/19Mon
nonstopAvianca
4h 30mIAD-SJO
$90
8/28Wed
1 stopAvianca
8h 15mIAD-SJO
$91
6/8Sat
1 stopFrontier
14h 35mBWI-SJO
$102
6/8Sat
1 stopFrontier
14h 35mBWI-SJO
$103
8/17Sat
1 stopAmerican Airlines
17h 38mDCA-LIR
$135
8/20Tue
1 stopAmerican Airlines
8h 05mDCA-SJO
$144

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Last minute flights from Maryland to Costa Rica

Last minute flight, train and bus deals

6/4Tue
multi-stopSpirit Airlines
15h 25mBWI-SJO
6/10Mon
multi-stopSpirit Airlines
13h 01mSJO-BWI
$240
6/4Tue
multi-stopSpirit Airlines
15h 25mBWI-SJO
6/11Tue
multi-stopSpirit Airlines
8h 08mSJO-BWI
$259
6/4Tue
nonstopAvianca
4h 30mIAD-SJO
6/13Thu
nonstopAvianca
4h 40mSJO-IAD
$259
6/4Tue
nonstopAvianca
4h 30mIAD-SJO
6/13Thu
multi-stopAvianca
6h 50mSJO-IAD
$260
6/4Tue
multi-stopCopa Airlines
17h 15mIAD-SJO
6/11Tue
multi-stopCopa Airlines
15h 16mSJO-IAD
$268
6/1Sat
multi-stopFrontier
15h 05mBWI-SJO
6/9Sun
multi-stopFrontier
20h 34mSJO-BWI
$282
6/2Sun
multi-stop
7h 22mBWI-SJO
6/9Sun
multi-stop
20h 34mSJO-BWI
$284
6/1Sat
multi-stopFrontier
15h 05mBWI-SJO
6/6Thu
multi-stopFrontier
20h 38mSJO-BWI
$285
6/4Tue
multi-stop
17h 37mBWI-SJO
6/6Thu
multi-stop
20h 38mSJO-BWI
$290
6/3Mon
multi-stopCopa Airlines
7h 14mIAD-SJO
6/9Sun
multi-stopCopa Airlines
8h 06mSJO-IAD
$291

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Flights to Costa Rica

Return flight deals:

Costa Rica - Maryland

Cabin classes: