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Puerto Rico

$235+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — SJU
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This American Airlines deal was found by Cheapflights users on 12/13. 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.
Wed 12/246:00 amMLI - SJU
2 stops14h 05mAmerican Airlines
Sun 12/288:25 amSJU - MLI
1 stop9h 49mAmerican Airlines
Deal found 12/13$712
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/221:00 pmMLI - SJU
2 stops15h 11mUnited Airlines
Sun 12/288:10 amSJU - MLI
1 stop15h 11mUnited Airlines
Deal found 12/14$1,043
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/295:33 pmMLI - SJU
1 stop25h 27mUnited Airlines
Fri 1/27:45 amSJU - MLI
2 stops15h 36mUnited Airlines
Deal found 12/14$1,203
This American Airlines deal was found by Cheapflights users on 12/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:20 amMLI - SJU
1 stop15h 06mAmerican Airlines
Sat 1/36:00 amSJU - MLI
1 stop10h 05mAmerican Airlines
Deal found 12/14$1,324
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Fri 12/196:30 amMLI - SJU
2 stops13h 52mUnited Airlines
Sat 1/37:45 amSJU - MLI
2 stops15h 36mUnited Airlines
Deal found 12/14$1,345

Find 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 December 15, 2025.

Round-trip from

$235
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$893
From Moline Quad-City to Puerto Rico
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 15, 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

Mon 1/26

6:00 am-10:26 pm

1 stop14h 26m

San Juan Luis Munoz Marin Intl

Fri 1/30

8:20 am-10:23 pm

2 stops16h 03m

$235

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Mon 2/2

6:00 am-10:26 pm

1 stop14h 26m

San Juan Luis Munoz Marin Intl

Tue 2/10

8:20 am-10:23 pm

2 stops16h 03m

$280

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Tue 4/7

5:12 am-7:45 pm

1 stop13h 33m

San Juan Luis Munoz Marin Intl

Tue 4/14

8:30 am-3:55 pm

1 stop8h 25m

$295

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Mon 4/6

3:26 pm-2:35 pm

2 stops22h 09m

San Juan Luis Munoz Marin Intl

Tue 4/14

8:30 am-3:55 pm

1 stop8h 25m

$295

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Tue 4/7

5:12 am-7:45 pm

1 stop13h 33m

San Juan Luis Munoz Marin Intl

Wed 4/15

8:30 am-3:55 pm

1 stop8h 25m

$295

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Mon 4/6

3:26 pm-4:05 pm

2 stops23h 39m

San Juan Luis Munoz Marin Intl

Wed 4/15

8:30 am-3:55 pm

1 stop8h 25m

$295

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Tue 5/5

6:30 am-8:38 pm

2 stops13h 08m

San Juan Luis Munoz Marin Intl

Fri 5/8

1:00 am-9:58 am

2 stops9h 58m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

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 $219). Flying from Moline to Puerto Rico in August is currently the most expensive (average of $388). 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 December 15, 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
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,051 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 14h 26m. 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 $219). Flying from Moline to Puerto Rico in August is currently the most expensive (average of $388). 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$315Average$536FlexibilityNo cancel feeOn-time69%
DeltaCheapest$322Average$418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$335Average$563FlexibilityNo cancel feeOn-time71%

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