HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Delaware

$159+ Cheap flights from Costa Rica to Delaware

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ILG
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Costa Rica to Delaware with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Costa Rica to Delaware

Keep the following information in mind while searching for Costa Rica to Delaware flight deals. Data was last updated July 2, 2025.

Round-trip from

$335
(Cheapflightsfares)

One-way from

$159
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$429
From Costa Rica to Delaware
Search Deals
One-way flight from Costa Rica to Delaware
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Costa Rica to Delaware

Cheapest flights from Costa Rica to Delaware
Explore the most affordable flight options available from Costa Rica to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2511:24 amSJO - PHL
1 stop18h 40mSpirit Airlines
Sat 8/169:59 pmPHL - SJO
1 stop14h 33mSpirit Airlines
Deal found 7/1$335
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/161:47 pmSJO - PHL
1 stop19h 17mFrontier
Fri 8/297:00 pmPHL - SJO
1 stop19h 24mFrontier
Deal found 7/1$341
This CheapOair deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/231:53 pmSJO - PHL
1 stop19h 18mMultiple Airlines
Sun 8/315:45 amPHL - SJO
1 stop6h 47mMultiple Airlines
Deal found 6/30$351
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:50 pmSJO - PHL
1 stop16h 56mAmerican Airlines
Wed 12/105:14 amPHL - SJO
1 stop15h 21mAmerican Airlines
Deal found 6/30$396
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/261:35 pmSJO - PHL
1 stop9h 19mDelta
Sun 10/125:55 amPHL - SJO
1 stop7h 53mDelta
Deal found 6/30$398
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:30 pmSJO - PHL
2 stops20h 26mUnited Airlines
Tue 9/166:30 amPHL - SJO
2 stops15h 07mUnited Airlines
Deal found 6/30$401
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/222:10 pmLIR - PHL
2 stops17h 05mSouthwest
Wed 7/305:30 amPHL - LIR
2 stops9h 40mSouthwest
Deal found 6/30$514
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1111:20 amLIR - PHL
2 stops16h 42mAlaska Airlines
Tue 9/167:22 amPHL - LIR
2 stops25h 01mAlaska Airlines
Deal found 7/1$648
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:50 amLIR - PHL
2 stops14h 39mMultiple Airlines
Sun 8/249:59 pmPHL - LIR
3 stops35h 46mMultiple Airlines
Deal found 6/30$700
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/221:20 pmLIR - PHL
2 stops22h 57mUnited Airlines
Sun 8/3110:10 amPHL - LIR
2 stops28h 00mUnited Airlines
Deal found 6/30$711
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/221:25 pmLIR - PHL
1 stop9h 34mDelta
Sat 8/26:45 amPHL - LIR
1 stop6h 55mDelta
Deal found 6/30$964
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/252:00 pmLIR - PHL
1 stop8h 59mAmerican Airlines
Sat 8/29:21 pmPHL - LIR
1 stop19h 24mAmerican Airlines
Deal found 6/30$984

Cheapflights Fare Finder

Customize your flight search to find flights from Costa Rica to Delaware 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 2,558,603 searches. Data last updated July 2, 2025.
Use the filters below to find and compare flights from Costa Rica to Delaware that are best for you.

Fly from

Costa Rica

Fly to

Delaware

Route

Depart

Return

Price

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Fri 7/25

11:24 am-8:04 am

1 stop18h 40m

Philadelphia

Sat 8/16

9:59 pm-10:32 am

1 stop14h 33m

$335

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Sat 8/16

1:47 pm-11:04 am

1 stop19h 17m

Philadelphia

Fri 8/29

7:00 pm-12:24 pm

1 stop19h 24m

$341

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Sat 8/23

1:53 pm-11:11 am

1 stop19h 18m

Philadelphia

Sun 8/31

5:45 am-10:32 am

1 stop6h 47m

$351

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Fri 11/14

3:50 pm-9:46 am

1 stop16h 56m

Philadelphia

Wed 12/10

5:14 am-7:35 pm

1 stop15h 21m

$396

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Fri 9/26

1:35 pm-12:54 am

1 stop9h 19m

Philadelphia

Sun 10/12

5:55 am-11:48 am

1 stop7h 53m

$398

San JoséPhiladelphia

SJO - PHL

SJOPHL

San José Juan Santamaria Intl

Fri 9/5

1:30 pm-11:56 am

2 stops20h 26m

Philadelphia

Tue 9/16

6:30 am-7:37 pm

2 stops15h 07m

$401

LiberiaPhiladelphia

LIR - PHL

LIRPHL

Liberia

Tue 7/22

2:10 pm-9:15 am

2 stops17h 05m

Philadelphia

Wed 7/30

5:30 am-1:10 pm

2 stops9h 40m

$514

LiberiaPhiladelphia

LIR - PHL

LIRPHL

Liberia

Thu 9/11

11:20 am-6:02 am

2 stops16h 42m

Philadelphia

Tue 9/16

7:22 am-6:23 am

2 stops25h 01m

$648

LiberiaPhiladelphia

LIR - PHL

LIRPHL

Liberia

Thu 8/14

6:50 am-11:29 pm

2 stops14h 39m

Philadelphia

Sun 8/24

9:59 pm-7:45 am

3 stops35h 46m

$700

LiberiaPhiladelphia

LIR - PHL

LIRPHL

Liberia

Fri 8/22

1:20 pm-2:17 pm

2 stops22h 57m

Philadelphia

Sun 8/31

10:10 am-12:10 pm

2 stops28h 00m

$711

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 19 results
1
2

Best time to book a flight from Costa Rica to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Costa Rica with our price prediction graph.
Estimated round-trip 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 Costa Rica to Delaware
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Delaware

Get insights into the airlines that provide service to Delaware. 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 Delaware. Reviews last updated July 2, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Costa Rica to Delaware to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What are the cheapest airlines to fly from Costa Rica to Delaware one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $168. Frontier flights start at $217 while deals on Southwest start at $226 one-way.

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Costa Rica to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
San José to Orlando flights
San José to Newark flights
San José to Miami flights
San Salvador to Los Angeles flights
Guatemala City to Los Angeles flights
San José to John F Kennedy Intl flights
San José to Los Angeles flights
Guatemala City to Newark flights
San Salvador to Hobby flights
San José to LaGuardia flights
San José to Fort Lauderdale flights
San Salvador to George Bush Intcntl flights
Guatemala City to Miami flights
San Salvador to Dulles Intl flights
Guatemala City to John F Kennedy Intl flights
Panama City to John F Kennedy Intl flights
San Salvador to Miami flights
San Pedro Sula to Miami flights
Guatemala City to Hobby flights
Guatemala City to George Bush Intcntl flights
Panama City to Orlando flights
San Salvador to John F Kennedy Intl flights
Panama City to Miami flights
Panama City to Newark flights
Guatemala City to LaGuardia flights
Guatemala City to Fort Lauderdale flights
Guatemala City to Orlando flights
San Salvador to Newark flights
San José to O'Hare Intl flights
San José to Hobby flights
San Pedro Sula to Hobby flights
San Salvador to Dallas/Fort Worth flights
San José to George Bush Intcntl flights
San José to Atlanta flights
San José to Las Vegas flights
San Pedro Sula to George Bush Intcntl flights
Guatemala City to O'Hare Intl flights
San José to San Francisco flights
Guatemala City to Atlanta flights
San José to Dulles Intl flights
Guatemala City to Dulles Intl flights
Panama City to LaGuardia flights
San José to Seattle flights
Guatemala City to Boston flights
Guatemala City to Ontario flights
San Salvador to Atlanta flights
San Salvador to LaGuardia flights
San José to Dallas/Fort Worth flights
Guatemala City to St. Louis flights
San Pedro Sula to John F Kennedy Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.