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San Juan

$191+ Cheap flights from Moline (MLI) to San Juan

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — SJU
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
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 January 14, 2026.

Round-trip from

$256
(United Airlines)

One-way from

$191
(American Airlines)

Popular in

June

Cheapest in

April

Average price

$544
From Moline Quad-City to San Juan
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One-way flight from Moline Quad-City to San Juan
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Highest demand for flights based on searches. 8% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 14, 2026.

This United Airlines deal was found by Cheapflights users on 1/12. 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 2/213:52 pm
MLI
-
SJU
2 stops12h 19m
United Airlines
Wed 2/258:05 am
SJU
-
MLI
2 stops10h 42m
United Airlines
Deal found 1/12$256
This American Airlines deal was found by Cheapflights users on 1/12. 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 2/182:02 pm
MLI
-
SJU
1 stop13h 22m
American Airlines
Thu 2/1910:50 am
SJU
-
MLI
2 stops9h 42m
American Airlines
Deal found 1/12$291
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Tue 2/176:00 am
MLI
-
SJU
1 stop8h 28m
American Airlines
Thu 2/1910:50 am
SJU
-
MLI
2 stops13h 08m
American Airlines
Deal found 1/12$296
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Tue 3/106:00 am
MLI
-
SJU
2 stops13h 50m
American Airlines
Fri 3/135:28 am
SJU
-
MLI
1 stop8h 39m
American Airlines
Deal found 1/12$299
This American Airlines deal was found by Cheapflights users on 1/14. 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 2/86:19 am
MLI
-
SJU
2 stops10h 03m
American Airlines
Tue 2/175:25 pm
SJU
-
MLI
1 stop8h 12m
American Airlines
Deal found 1/14$316
This American Airlines deal was found by Cheapflights users on 1/12. 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 2/161:30 pm
MLI
-
SJU
1 stop13h 54m
American Airlines
Wed 2/252:23 pm
SJU
-
MLI
2 stops11h 14m
American Airlines
Deal found 1/12$321
This United Airlines deal was found by Cheapflights users on 1/12. 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 2/155:22 pm
MLI
-
SJU
2 stops10h 49m
United Airlines
Wed 2/258:05 am
SJU
-
MLI
2 stops12h 57m
United Airlines
Deal found 1/12$326
This United Airlines deal was found by Cheapflights users on 1/12. 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.
Tue 3/3110:35 am
MLI
-
SJU
1 stop8h 59m
United Airlines
Tue 3/311:00 am
SJU
-
MLI
2 stops13h 49m
United Airlines
Deal found 1/12$345
This United Airlines deal was found by Cheapflights users on 1/12. 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 1/12$346
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/111:11 pm
MLI
-
SJU
1 stop19h 06m
Multiple Airlines
Sat 2/147:05 am
SJU
-
MLI
2 stops26h 55m
Multiple Airlines
Deal found 1/14$351
This American Airlines deal was found by Cheapflights users on 1/12. 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 2/147:09 pm
MLI
-
SJU
1 stop8h 15m
American Airlines
Tue 2/175:25 pm
SJU
-
MLI
1 stop8h 12m
American Airlines
Deal found 1/12$378

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 January 14, 2026.
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

Sat 2/21

2:02 pm-5:24 am

1 stop13h 22m

San Juan Luis Munoz Marin Intl

Wed 2/25

4:10 pm-11:37 pm

1 stop9h 27m

$256

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sat 2/21

3:52 pm-6:11 am

2 stops12h 19m

San Juan Luis Munoz Marin Intl

Wed 2/25

8:05 am-4:47 pm

2 stops10h 42m

$256

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Tue 2/17

6:00 am-4:28 pm

1 stop8h 28m

San Juan Luis Munoz Marin Intl

Thu 2/19

10:50 am-9:58 pm

2 stops13h 08m

$296

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Tue 3/10

6:00 am-3:28 pm

1 stop8h 28m

San Juan Luis Munoz Marin Intl

Fri 3/13

5:28 am-1:07 pm

1 stop8h 39m

$299

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Tue 2/10

3:58 pm-10:48 am

2 stops16h 50m

San Juan Luis Munoz Marin Intl

Fri 2/13

4:10 pm-11:37 pm

1 stop9h 27m

$316

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Tue 2/10

3:58 pm-10:48 am

2 stops16h 50m

San Juan Luis Munoz Marin Intl

Thu 2/19

8:00 am-11:37 pm

2 stops17h 37m

$316

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sat 3/21

7:09 pm-4:24 am

1 stop8h 15m

San Juan Luis Munoz Marin Intl

Wed 4/1

7:40 am-11:37 pm

2 stops16h 57m

$316

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sun 3/22

7:09 pm-4:24 am

1 stop8h 15m

San Juan Luis Munoz Marin Intl

Wed 4/1

7:40 am-11:37 pm

2 stops16h 57m

$316

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Mon 2/9

3:58 pm-6:22 pm

2 stops24h 24m

San Juan Luis Munoz Marin Intl

Tue 2/17

5:25 pm-11:37 pm

1 stop8h 12m

$316

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Mon 3/23

7:09 pm-2:03 pm

2 stops17h 54m

San Juan Luis Munoz Marin Intl

Tue 3/31

6:00 am-11:13 pm

2 stops18h 13m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 13 results
1
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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 $221). Flying from Moline to San Juan 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 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 January 14, 2026.
Read reviews from past customers who have flown 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.
United Airlines
7.4
Good
9,163 reviews

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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
9,163 reviews
United Airlines
7.4
Good
9,163 reviews

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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
11,129 reviews
United Airlines
7.4
Good
9,163 reviews

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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 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 2 different airlines.

  • How long is the flight from Moline to San Juan?

    For as low as $256, American Airlines can have you in San Juan from Moline in 12h 19m. Airlines will cover a distance of 2146 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $302, American Airlines will fly you from Moline to San Juan and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $315. You may be able to fly from Moline to San Juan for 43% 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 $221). Flying from Moline to San Juan 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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Top 2 airlines flying from Moline to San Juan

Discover the top 2 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$302Average$544FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$315Average$536FlexibilityNo cancel feeOn-time69%

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