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$518+ Cheap flights from Moline (MLI) to Costa Rica

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — SJO
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from Moline to Costa Rica

Keep the following information in mind while searching for Moline to Costa Rica flight deals. Data was last updated June 16, 2025.

Round-trip from

$518
(American Airlines)

Popular in

January

Cheapest in

September

Average price

$815
From Moline Quad-City to Costa Rica
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Moline to Costa Rica

Cheapest flights from Moline to Costa Rica
Explore the most affordable flight options available from Moline to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This American Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 8/76:20 amMLI - SJO
1 stop12h 55mAmerican Airlines
Thu 8/142:15 pmSJO - MLI
2 stops19h 36mAmerican Airlines
Deal found 6/15$518
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 7/306:30 amMLI - SJO
2 stops14h 07mUnited Airlines
Wed 8/65:30 amSJO - MLI
2 stops15h 07mUnited Airlines
Deal found 6/15$536
This Mytrip deal was found by Cheapflights users on 6/15. 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.
Wed 7/305:18 pmMLI - SJO
3 stops42h 11mMultiple Airlines
Wed 8/612:16 pmSJO - MLI
2 stops22h 30mMultiple Airlines
Deal found 6/15$593
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Sat 11/2210:50 amMLI - LIR
2 stops31h 47mUnited Airlines
Sat 11/298:35 amLIR - MLI
2 stops25h 40mUnited Airlines
Deal found 6/14$1,701
This Delta deal was found by Cheapflights users on 6/16. 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.
Sat 11/225:55 amMLI - LIR
1 stop6h 48mDelta
Sat 11/292:10 pmLIR - MLI
1 stop8h 20mDelta
Deal found 6/16$2,165

Cheapflights Fare Finder

Customize your flight search to find flights from Moline 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 2,558,603 searches. Data last updated June 16, 2025.
Use the filters below to find and compare flights from Moline to Costa Rica that are best for you.

Fly from

Moline

Fly to

Costa Rica

Route

Depart

Return

Price

MolineSan José

MLI - SJO

MLISJO

Moline Quad-City

Thu 8/7

6:20 am-6:15 pm

1 stop12h 55m

San José Juan Santamaria Intl

Thu 8/14

2:15 pm-10:51 am

2 stops19h 36m

$518

MolineSan José

MLI - SJO

MLISJO

Moline Quad-City

Wed 7/30

6:30 am-7:37 pm

2 stops14h 07m

San José Juan Santamaria Intl

Wed 8/6

5:30 am-9:37 pm

2 stops15h 07m

$536

MolineSan José

MLI - SJO

MLISJO

Moline Quad-City

Wed 7/30

5:18 pm-10:29 am

3 stops42h 11m

San José Juan Santamaria Intl

Wed 8/6

12:16 pm-11:46 am

2 stops22h 30m

$593

MolineLiberia

MLI - LIR

MLILIR

Moline Quad-City

Sat 11/22

10:50 am-6:37 pm

2 stops31h 47m

Liberia

Sat 11/29

8:35 am-10:15 am

2 stops25h 40m

$1,701

MolineLiberia

MLI - LIR

MLILIR

Moline Quad-City

Sat 11/22

5:55 am-12:43 pm

1 stop6h 48m

Liberia

Sat 11/29

2:10 pm-10:30 pm

1 stop8h 20m

$2,165

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Best time to book a flight from Moline to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Moline 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 Moline to Costa Rica

What is the cheapest month to book a flight from Moline to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Moline to Costa Rica (average of $398). Flying from Moline to Costa Rica in March is currently the most expensive (average of $555). 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.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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 June 16, 2025.
Read through reviews of airlines operating flights from Moline to Costa Rica, such as Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Moline 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 Moline to Costa Rica?

    Located just 4.0 mi from the city center, Moline Quad-City (MLI) is the airport most travelers will use when flying to Costa Rica from Moline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Moline 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 Moline to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Moline to Costa Rica (average of $398). Flying from Moline to Costa Rica in March is currently the most expensive (average of $555). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Moline to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Moline to Costa Rica

Discover the top 2 airlines that operate flights from Moline 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 2,558,603 searches. Data last updated June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$408Average$750FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$510Average$802FlexibilityNo cancel feeOn-time71%

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