HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$133+ 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
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Moline to San Juan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 14, 2026.

This American Airlines deal was found by Cheapflights users on 2/10. 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 4/1112:04 pm
MLI
-
SJU
1 stop9h 58m
American Airlines
Tue 4/145:45 am
SJU
-
MLI
2 stops13h 22m
American Airlines
Deal found 2/10$266
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:00 am
MLI
-
SJU
1 stop9h 18m
Delta
Mon 4/66:15 am
SJU
-
MLI
1 stop11h 17m
Delta
Deal found 2/13$348
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/2612:36 pm
MLI
-
SJU
1 stop7h 13m
American Airlines
Tue 3/38:00 am
SJU
-
MLI
2 stops12h 32m
American Airlines
Deal found 2/10$388
This American Airlines deal was found by Cheapflights users on 2/10. 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
Fri 2/278:40 am
SJU
-
MLI
2 stops11h 52m
American Airlines
Deal found 2/10$430
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/13:52 pm
MLI
-
SJU
2 stops12h 19m
United Airlines
Wed 3/48:30 am
SJU
-
MLI
1 stop10h 17m
United Airlines
Deal found 2/11$438
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Mon 9/76:34 pm
MLI
-
SJU
2 stops17h 11m
American Airlines
Mon 9/143:45 pm
SJU
-
MLI
1 stop8h 05m
American Airlines
Deal found 2/13$441
This American Airlines deal was found by Cheapflights users on 2/12. 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 2/166:00 am
MLI
-
SJU
2 stops13h 49m
American Airlines
Wed 2/188:40 am
SJU
-
MLI
2 stops11h 52m
American Airlines
Deal found 2/12$455
This United Airlines deal was found by Cheapflights users on 2/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:22 pm
MLI
-
SJU
2 stops10h 49m
United Airlines
Tue 3/32:05 am
SJU
-
MLI
2 stops15h 12m
United Airlines
Deal found 2/13$465

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 February 14, 2026.

Round-trip from

$266
(American Airlines)

One-way from

$133
(American Airlines)

Popular in

October

Cheapest in

June

Average price

$494
From Moline Quad-City to San Juan
Search Deals
One-way flight from Moline Quad-City to San Juan
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 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 4/11

12:04 pm-11:02 pm

1 stop9h 58m

San Juan Luis Munoz Marin Intl

Tue 4/14

5:45 am-6:07 pm

2 stops13h 22m

$266

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Fri 4/17

6:40 pm-10:48 am

2 stops15h 08m

San Juan Luis Munoz Marin Intl

Fri 4/24

11:59 pm-3:18 pm

1 stop16h 19m

$402

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Thu 2/26

12:36 pm-9:49 pm

1 stop7h 13m

San Juan Luis Munoz Marin Intl

Tue 3/3

6:33 am-6:32 pm

1 stop13h 59m

$421

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sat 2/28

3:52 pm-6:11 am

2 stops12h 19m

San Juan Luis Munoz Marin Intl

Wed 3/4

8:30 am-4:47 pm

1 stop10h 17m

$430

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sun 3/1

3:52 pm-6:11 am

2 stops12h 19m

San Juan Luis Munoz Marin Intl

Wed 3/4

8:30 am-4:47 pm

1 stop10h 17m

$438

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Tue 5/5

6:40 pm-10:48 am

2 stops15h 08m

$133

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sat 2/21

3:52 pm-6:11 am

2 stops12h 19m

$260

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Wed 4/15

8:30 am-9:24 pm

2 stops11h 54m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

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 February 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
9,296 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

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
United Airlines
7.4
Good
9,296 reviews
United Airlines
7.4
Good
9,296 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

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
American Airlines
7.2
Good
11,297 reviews
United Airlines
7.4
Good
9,296 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

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 $266, American Airlines can have you in San Juan from Moline in 9h 58m. Airlines will cover a distance of 2146 mi.

  • 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 42% 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$302Average$547FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$315Average$474FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.