San Juan

$125+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — SJU
Apr 20 — Apr 271
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Cheap 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 March 21, 2026.

This American Airlines deal was found by Cheapflights users on 3/17. 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 4/116:41 pm
MLI
-
SJU
2 stops15h 07m
American Airlines
Tue 4/1410:03 am
SJU
-
MLI
2 stops14h 51m
American Airlines
Deal found 3/17$357
This United Airlines deal was found by Cheapflights users on 3/18. 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 5/36:35 am
MLI
-
SJU
1 stop7h 09m
United Airlines
Thu 5/71:00 am
SJU
-
MLI
2 stops12h 53m
United Airlines
Deal found 3/18$359
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/1810:35 am
MLI
-
SJU
2 stops12h 15m
United Airlines
Fri 4/243:56 pm
SJU
-
MLI
1 stop9h 01m
United Airlines
Deal found 3/19$367
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:00 am
MLI
-
SJU
1 stop9h 59m
Delta
Sat 10/172:31 pm
SJU
-
MLI
1 stop8h 59m
Delta
Deal found 3/17$388
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Sat 3/286:40 pm
MLI
-
SJU
1 stop13h 13m
Multiple Airlines
Tue 4/71:45 am
SJU
-
MLI
1 stop12h 31m
Multiple Airlines
Deal found 3/17$417
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Sat 3/286:40 pm
MLI
-
SJU
1 stop13h 13m
Multiple Airlines
Fri 4/37:54 pm
SJU
-
MLI
2 stops37h 27m
Multiple Airlines
Deal found 3/17$423
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Wed 4/228:00 am
MLI
-
SJU
2 stops12h 24m
United Airlines
Fri 4/241:00 am
SJU
-
MLI
2 stops9h 58m
United Airlines
Deal found 3/17$429
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Sat 3/286:40 pm
MLI
-
SJU
1 stop13h 13m
Multiple Airlines
Sat 4/46:00 am
SJU
-
MLI
2 stops27h 21m
Multiple Airlines
Deal found 3/17$431
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/111:06 am
MLI
-
SJU
1 stop20h 47m
Multiple Airlines
Tue 4/71:45 am
SJU
-
MLI
1 stop12h 31m
Multiple Airlines
Deal found 3/17$434

Find 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 March 21, 2026.

Round-trip from

$357
(American Airlines)

One-way from

$125
(American Airlines)

Popular in

October

Cheapest in

June

Average price

$729
From Moline Quad-City to San Juan
One-way flight from Moline Quad-City to San Juan
Highest demand for flights based on searches. 6% potential increase in price ($39 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 21, 2026.
Use the filters below to find and compare flights from Moline to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sun 5/3

6:35 am-2:44 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Thu 5/7

1:00 am-12:53 pm

2 stops12h 53m

$359

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sat 4/11

12:52 pm-8:51 pm

1 stop6h 59m

San Juan Luis Munoz Marin Intl

Tue 4/14

11:43 am-11:54 pm

2 stops13h 11m

$400

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sun 5/3

5:15 am-9:15 pm

2 stops15h 00m

San Juan Luis Munoz Marin Intl

Fri 5/8

7:25 am-6:10 pm

2 stops11h 45m

$439

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Wed 4/22

8:00 am-9:24 pm

2 stops12h 24m

San Juan Luis Munoz Marin Intl

Sat 4/25

3:56 pm-11:02 pm

1 stop8h 06m

$442

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Wed 4/15

6:30 am-9:24 pm

2 stops13h 54m

San Juan Luis Munoz Marin Intl

Tue 4/21

1:00 am-9:58 am

2 stops9h 58m

$446

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Thu 4/16

12:04 pm-4:32 am

1 stop15h 28m

San Juan Luis Munoz Marin Intl

Thu 4/23

11:59 pm-11:34 am

1 stop12h 35m

$464

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Mon 5/4

6:35 am-2:44 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Thu 5/7

1:00 am-12:53 pm

2 stops12h 53m

$487

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sat 4/18

10:35 am-11:50 pm

2 stops12h 15m

San Juan Luis Munoz Marin Intl

Thu 4/23

1:00 am-12:27 pm

2 stops12h 27m

$492

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sun 5/10

6:35 am-2:44 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Sat 5/16

1:00 am-12:53 pm

2 stops12h 53m

$497

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Mon 5/11

12:52 pm-8:51 pm

1 stop6h 59m

San Juan Luis Munoz Marin Intl

Mon 5/11

11:59 pm-3:18 pm

1 stop16h 19m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 $475). 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 March 21, 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.

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

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

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

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

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

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 $400, United Airlines can have you in San Juan from Moline in 6h 59m. 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 $274, 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. Check Cheapflights for deals on American Airlines for as low as $302. You may be able to fly from Moline to San Juan for 50% 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 $475). 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 March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$274Average$480FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$302Average$545FlexibilityNo cancel feeOn-time71%

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