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San Juan

$215+ Cheap flights from Moline (MLI) to San Juan

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — SJU
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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Cheap flight deals from Moline to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Moline (MLI) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 16, 2025.

Round-trip from

$215
(American Airlines)

Popular in

August

Cheapest in

March

Average price

$890
From Moline Quad-City to San Juan
Search Deals
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 San Juan

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

This American Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 9/83:58 pmMLI - SJU
2 stops18h 13mAmerican Airlines
Fri 9/124:43 pmSJU - MLI
2 stops18h 41mAmerican Airlines
Deal found 8/14$215
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Fri 10/104:29 pmMLI - SJU
1 stop6h 25mAmerican Airlines
Mon 10/207:00 pmSJU - MLI
2 stops16h 59mAmerican Airlines
Deal found 8/15$349
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 10/117:02 amMLI - SJU
1 stop15h 52mAmerican Airlines
Mon 10/207:10 amSJU - MLI
1 stop16h 58mAmerican Airlines
Deal found 8/15$374
This American Airlines deal was found by Cheapflights users on 8/15. 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 9/184:22 pmMLI - SJU
2 stops17h 49mAmerican Airlines
Sun 9/216:10 amSJU - MLI
2 stops18h 38mAmerican Airlines
Deal found 8/15$385
This American Airlines deal was found by Cheapflights users on 8/14. 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 10/106:32 pmMLI - SJU
2 stops17h 12mAmerican Airlines
Sun 10/197:10 amSJU - MLI
1 stop16h 58mAmerican Airlines
Deal found 8/14$398
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 10/66:00 amMLI - SJU
2 stops16h 54mAmerican Airlines
Sat 10/111:35 pmSJU - MLI
2 stops11h 00mAmerican Airlines
Deal found 8/15$404
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 11/25:57 amMLI - SJU
1 stop12h 35mAmerican Airlines
Sun 11/96:00 amSJU - MLI
2 stops13h 12mAmerican Airlines
Deal found 8/14$491

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moline to San Juan 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 August 16, 2025.
Use the filters below to find and compare flights from Moline to San Juan that are best for you.

Fly from

Moline

Fly to

San Juan

Route

Depart

Return

Price

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Mon 9/8

3:58 pm-11:11 am

2 stops18h 13m

San Juan Luis Munoz Marin Intl

Fri 9/12

4:43 pm-10:24 am

2 stops18h 41m

$215

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Fri 10/10

4:29 pm-11:54 pm

1 stop6h 25m

San Juan Luis Munoz Marin Intl

Mon 10/20

7:10 am-11:08 pm

1 stop16h 58m

$349

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sat 10/11

7:02 am-11:54 pm

1 stop15h 52m

San Juan Luis Munoz Marin Intl

Mon 10/20

7:10 am-11:08 pm

1 stop16h 58m

$374

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Thu 9/18

6:38 pm-2:53 pm

2 stops19h 15m

San Juan Luis Munoz Marin Intl

Sun 9/21

3:05 pm-11:05 pm

1 stop9h 00m

$385

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Fri 10/10

6:32 pm-12:44 pm

2 stops17h 12m

San Juan Luis Munoz Marin Intl

Sun 10/19

7:10 am-11:08 pm

1 stop16h 58m

$398

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Mon 10/6

6:00 am-11:54 pm

2 stops16h 54m

San Juan Luis Munoz Marin Intl

Sat 10/11

1:35 pm-11:35 pm

2 stops11h 00m

$404

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sat 12/20

5:33 pm-4:36 pm

2 stops21h 03m

$838

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Moline to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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 San Juan

What is the cheapest month to book a flight from Moline to San Juan?

Currently, September is the cheapest month in which you can book a flight from Moline to San Juan (average of $254). Flying from Moline to San Juan 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 San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated August 16, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Moline to San Juan. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

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
7,985 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

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
8,916 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

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
7,985 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

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 San Juan. 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 San Juan?

    If you book a flight to San Juan from Moline, you will be flying from Quad-City, which is the city’s only airport. Moline Quad-City (MLI) is located 4.0 mi from the center of Moline. There are 0 flights from Quad-City to San Juan per day from 3 different airlines.

  • What are the cheapest airlines flying from Moline to San Juan round-trip?

    Currently priced at $315, United Airlines will fly you from Moline to San Juan and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $322 and $335, respectively. You may be able to fly from Moline to San Juan for 46% less than the average price by searching for these airlines.

  • Can I find deals for flights from Moline to San Juan that include hotel bookings?

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

  • How can I find direct flights from Moline to San Juan?

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

  • Can I find deals for business class flights from Moline to San Juan?

    Yes. Cheapflights offers flight deals from Moline to San Juan 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 San Juan?

    Currently, September is the cheapest month in which you can book a flight from Moline to San Juan (average of $254). Flying from Moline to San Juan 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Moline to San Juan

Discover the top 3 airlines that operate flights from Moline to San Juan. 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 August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$315Average$553FlexibilityNo cancel feeOn-time69%
DeltaCheapest$322Average$418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$335Average$581FlexibilityNo cancel feeOn-time71%

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