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San Juan

$270+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — SJU
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Round-trip from

$270
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$507
From Moline Quad-City to San Juan
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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 5/273:47 pmMLI - SJU
1 stop7h 07mUnited Airlines
Tue 6/37:45 amSJU - MLI
1 stop10h 02mUnited Airlines
Deal found 4/29$270
This American Airlines deal was found by Cheapflights users on 4/29. 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 10/114:31 pmMLI - SJU
2 stops17h 44mAmerican Airlines
Mon 10/206:30 amSJU - MLI
2 stops16h 18mAmerican Airlines
Deal found 4/29$327

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 April 29, 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

Tue 5/27

3:47 pm-11:54 pm

1 stop7h 07m

San Juan Luis Munoz Marin Intl

Tue 6/3

7:45 am-4:47 pm

1 stop10h 02m

$270

MolineSan Juan

MLI - SJU

MLISJU

Moline Quad-City

Sun 5/18

5:00 am-8:33 pm

1 stop14h 33m

San Juan Luis Munoz Marin Intl

Thu 5/22

7:15 am-10:14 pm

1 stop15h 59m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 December is currently the most expensive (average of $336). 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.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 April 29, 2025.
United Airlines
7.4
Good
8,696 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,696 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

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

    Currently priced at $270, 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 $379. You may be able to fly from Moline to San Juan for 54% 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 December is currently the most expensive (average of $336). 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

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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$319Average$418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$626FlexibilityNo cancel feeOn-time71%

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