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$468+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — SJO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$468
(American Airlines)

Popular in

January

Cheapest in

September

Average price

$573
From Moline Quad-City to Costa Rica
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 9/146:38 pmMLI - SJO
2 stops24h 19mAmerican Airlines
Sun 9/217:00 amSJO - MLI
1 stop8h 49mAmerican Airlines
Deal found 7/31$468
This Delta deal was found by Cheapflights users on 7/31. 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.
Sun 9/145:57 amMLI - SJO
1 stop7h 11mDelta
Sun 9/211:35 pmSJO - MLI
1 stop8h 07mDelta
Deal found 7/31$520
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/133:40 pmMLI - LIR
2 stops21h 30mUnited Airlines
Sat 9/201:20 pmLIR - MLI
2 stops19h 50mUnited Airlines
Deal found 7/30$581
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/133:40 pmMLI - SJO
2 stops21h 46mUnited Airlines
Sat 9/201:30 pmSJO - MLI
2 stops26h 24mUnited Airlines
Deal found 7/29$646
This Delta deal was found by Cheapflights users on 7/30. 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.
Sat 9/135:57 amMLI - LIR
1 stop7h 03mDelta
Sat 9/201:25 pmLIR - MLI
1 stop8h 17mDelta
Deal found 7/30$665
This United deal was found by Cheapflights users on 7/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/306:30 amMLI - SJO
2 stops14h 07mMultiple Airlines
Mon 8/41:55 amSJO - MLI
2 stops31h 27mMultiple Airlines
Deal found 7/29$1,211
This Avianca deal was found by Cheapflights users on 7/31. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1410:45 amMLI - SJO
2 stops13h 45mAvianca
Sat 9/201:40 amSJO - MLI
2 stops14h 14mAvianca
Deal found 7/31$1,914

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 July 31, 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

Sun 9/14

6:38 pm-5:57 pm

2 stops24h 19m

San José Juan Santamaria Intl

Sun 9/21

7:00 am-11:48 pm

2 stops15h 48m

$468

MolineSan José

MLI - SJO

MLISJO

Moline Quad-City

Sun 9/14

5:57 am-12:08 pm

1 stop7h 11m

San José Juan Santamaria Intl

Sun 9/21

1:35 pm-10:42 pm

1 stop8h 07m

$520

MolineLiberia

MLI - LIR

MLILIR

Moline Quad-City

Sat 9/13

3:40 pm-12:10 pm

2 stops21h 30m

Liberia

Sat 9/20

1:20 pm-10:10 am

2 stops19h 50m

$581

MolineSan José

MLI - SJO

MLISJO

Moline Quad-City

Sat 9/13

3:40 pm-12:26 pm

2 stops21h 46m

San José Juan Santamaria Intl

Sat 9/20

1:30 pm-4:54 pm

2 stops26h 24m

$646

MolineLiberia

MLI - LIR

MLILIR

Moline Quad-City

Sat 9/13

5:57 am-12:00 pm

1 stop7h 03m

Liberia

Sat 9/20

1:25 pm-10:42 pm

1 stop8h 17m

$665

MolineSan José

MLI - SJO

MLISJO

Moline Quad-City

Sun 9/14

10:45 am-11:30 pm

2 stops13h 45m

San José Juan Santamaria Intl

Sat 9/20

1:40 am-4:54 pm

2 stops14h 14m

$1,914

MolineSan José

MLI - SJO

MLISJO

Moline Quad-City

Wed 12/31

10:47 am-10:55 pm

2 stops12h 08m

San José Juan Santamaria Intl

Mon 1/5

2:15 am-3:05 pm

2 stops12h 50m

$2,219

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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.

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 July 31, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Moline to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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!
Avianca
6.7
Okay
2,388 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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

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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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Moline to Guatemala City flights
Midway to Tegucigalpa flights
O'Hare Intl to Tegucigalpa flights
Midway to Managua flights
Moline to Liberia flights
St. Louis to San Pedro Sula flights
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Springfield to Liberia flights
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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$481Average$815FlexibilityNo cancel feeOn-time71%
DeltaCheapest$521Average$734FlexibilityNo cancel feeOn-timeN/A

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