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Puerto Rico

$128+ Cheap flights from Moline (MLI) to Puerto Rico

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — SJU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 2/238:04 pm
MLI
-
SJU
1 stop7h 20m
American Airlines
Thu 2/2612:30 pm
SJU
-
MLI
1 stop11h 28m
American Airlines
Deal found 1/27$256
This American Airlines deal was found by Cheapflights users on 1/27. 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 3/87:09 pm
MLI
-
SJU
1 stop8h 15m
American Airlines
Thu 3/123:01 pm
SJU
-
MLI
1 stop8h 52m
American Airlines
Deal found 1/27$322
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 3/15:22 pm
MLI
-
SJU
2 stops10h 49m
United Airlines
Wed 3/48:05 am
SJU
-
MLI
2 stops12h 57m
United Airlines
Deal found 1/28$346
This American Airlines deal was found by Cheapflights users on 1/28. 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 12/45:35 pm
MLI
-
SJU
2 stops16h 24m
American Airlines
Sun 12/63:47 pm
SJU
-
MLI
1 stop10h 00m
American Airlines
Deal found 1/28$359
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 4/116:35 pm
MLI
-
SJU
2 stops15h 13m
American Airlines
Tue 4/145:45 am
SJU
-
MLI
2 stops13h 16m
American Airlines
Deal found 1/27$392
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/266:00 am
MLI
-
SJU
2 stops13h 49m
American Airlines
Tue 3/35:25 pm
SJU
-
MLI
1 stop8h 12m
American Airlines
Deal found 1/27$406
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 2/86:30 am
MLI
-
SJU
2 stops13h 52m
United Airlines
Thu 2/128:30 am
SJU
-
MLI
1 stop10h 17m
United Airlines
Deal found 1/27$420

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 January 29, 2026.

Round-trip from

$256
(American Airlines)

One-way from

$128
(United Airlines)

Popular in

June

Cheapest in

April

Average price

$544
From Moline Quad-City to Puerto Rico
Search Deals
One-way flight from Moline Quad-City to Puerto Rico
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 January 29, 2026.
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 2/23

1:30 pm-5:24 am

1 stop13h 54m

San Juan Luis Munoz Marin Intl

Thu 2/26

8:40 am-6:32 pm

2 stops11h 52m

$256

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sun 3/8

7:09 pm-4:24 am

1 stop8h 15m

San Juan Luis Munoz Marin Intl

Thu 3/12

3:01 pm-10:53 pm

1 stop8h 52m

$322

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Tue 4/28

6:30 am-2:44 pm

1 stop7h 14m

San Juan Luis Munoz Marin Intl

Tue 5/5

3:56 pm-10:45 pm

1 stop7h 49m

$346

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sun 3/1

5:22 pm-6:11 am

2 stops10h 49m

San Juan Luis Munoz Marin Intl

Wed 3/4

8:30 am-4:47 pm

1 stop10h 17m

$346

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sat 4/11

6:35 pm-10:48 am

2 stops15h 13m

San Juan Luis Munoz Marin Intl

Tue 4/14

5:45 am-6:01 pm

2 stops13h 16m

$392

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Tue 5/5

6:35 am-2:44 pm

1 stop7h 09m

$128

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Tue 5/5

6:35 pm-12:29 pm

2 stops16h 54m

$134

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Wed 5/6

10:35 am-8:34 pm

1 stop8h 59m

$145

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Wed 5/6

6:00 am-6:06 pm

2 stops11h 06m

$161

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Wed 5/6

2:06 pm-12:33 pm

3 stops45h 27m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 $221). 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 January 29, 2026.
Read through reviews of airlines operating flights from Moline to Puerto Rico, such as 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.
United Airlines
7.4
Good
9,215 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,205 reviews
United Airlines
7.4
Good
9,215 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 14m. Moline and Puerto Rico are separated by a distance of 2146 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $221). 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

Browse thousands of different options on Cheapflights for your next trip

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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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St. Louis to Kingston flights
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Top 2 airlines flying from Moline to Puerto Rico

Discover the top 2 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$302Average$545FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$315Average$480FlexibilityNo cancel feeOn-time69%

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