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$215+ Cheap flights from Moline (MLI) to Puerto Rico

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — SJU
ago. 26 — sep. 21
mar. 8/26
mar. 9/2
1 adult, Economy
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Cheap flight deals from Moline to Puerto Rico

Keep the following information in mind while searching for Moline to Puerto Rico flight deals. Data was last updated agosto 21, 2025.

Round-trip from

$215
(American Airlines)

Popular in

August

Cheapest in

March

Average price

$890
From Moline Quad-City to Puerto Rico
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Highest demand for flights based on searches. 7% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Moline to Puerto Rico

Cheapest flights from Moline to Puerto Rico
Explore the most affordable flight options available from Moline to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 21, 2025.

This American Airlines deal was found by Cheapflights users on 8/21. 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.
lun. 10/66:00 amMLI - SJU
1 stop7h 08mAmerican Airlines
sáb. 10/113:00 pmSJU - MLI
1 stop9h 50mAmerican Airlines
Deal found 8/21$215
This American Airlines deal was found by Cheapflights users on 8/20. 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.
jue. 9/184:22 pmMLI - SJU
2 stops19h 28mAmerican Airlines
dom. 9/216:10 amSJU - MLI
2 stops18h 38mAmerican Airlines
Deal found 8/20$385
This American Airlines deal was found by Cheapflights users on 8/20. 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.
vie. 10/104:29 pmMLI - SJU
1 stop6h 25mAmerican Airlines
dom. 10/197:10 amSJU - MLI
1 stop16h 58mAmerican Airlines
Deal found 8/20$404
This American Airlines deal was found by Cheapflights users on 8/21. 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.
sáb. 10/116:00 amMLI - SJU
1 stop7h 08mAmerican Airlines
lun. 10/207:10 amSJU - MLI
1 stop16h 58mAmerican Airlines
Deal found 8/21$429
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/26:03 pmMLI - SJU
1 stop19h 09mMultiple Airlines
sáb. 11/83:59 amSJU - MLI
1 stop15h 23mMultiple Airlines
Deal found 8/20$492
This American Airlines deal was found by Cheapflights users on 8/21. 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.
vie. 9/53:58 pmMLI - SJU
2 stops18h 13mAmerican Airlines
mar. 9/94:43 pmSJU - MLI
2 stops19h 07mAmerican Airlines
Deal found 8/21$512

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moline to Puerto Rico 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 agosto 21, 2025.
Use the filters below to find and compare flights from Moline to Puerto Rico that are best for you.

Fly from

Moline

Fly to

Puerto Rico

Route

Depart

Return

Price

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

lun. 10/6

6:00 am-2:08 pm

1 stop7h 08m

San Juan Luis Munoz Marin Intl

sáb. 10/11

3:00 pm-11:50 pm

1 stop9h 50m

$215

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

jue. 9/18

4:22 pm-12:50 pm

2 stops19h 28m

San Juan Luis Munoz Marin Intl

dom. 9/21

6:10 am-11:48 pm

2 stops18h 38m

$385

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

vie. 10/10

4:29 pm-11:54 pm

1 stop6h 25m

San Juan Luis Munoz Marin Intl

dom. 10/19

7:10 am-11:08 pm

1 stop16h 58m

$404

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

sáb. 10/11

6:00 am-2:08 pm

1 stop7h 08m

San Juan Luis Munoz Marin Intl

lun. 10/20

7:10 am-11:08 pm

1 stop16h 58m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Best time to book a flight from Moline to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

What is the cheapest month to book a flight from Moline to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Moline to Puerto Rico (average of $254). Flying from Moline to Puerto Rico in June is currently the most expensive (average of $339). 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 Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated agosto 21, 2025.
Read through reviews of airlines operating flights from Moline to Puerto Rico, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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
8,930 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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 Puerto Rico. 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 Puerto Rico?

    Moline Quad-City (MLI), located 4.0 mi from the city center, is the airport you fly out of when you book flights from Moline to Puerto Rico.

  • How long is the flight from Moline to Puerto Rico?

    Departing from Moline to Puerto Rico will take you 7h 08m. Moline and Puerto Rico are separated by a distance of 2146 mi.

  • Can I find deals for flights from Moline to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Moline to Puerto Rico?

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

  • Can I find deals for business class flights from Moline to Puerto Rico?

    Yes. Cheapflights offers flight deals from Moline to Puerto Rico 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 Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Moline to Puerto Rico (average of $254). Flying from Moline to Puerto Rico in June is currently the most expensive (average of $339). 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 Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Moline to Puerto Rico

Discover the top 3 airlines that operate flights from Moline to Puerto Rico. 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 agosto 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$315Average$553FlexibilityNo cancel feeOn-time69%
DeltaCheapest$322Average$418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$332Average$577FlexibilityNo cancel feeOn-time71%

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