What is the cheapest day to fly from Appleton to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their Appleton to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Appleton to San Juan Luis Munoz Marin Intl Airport?

Before booking your flight from Appleton to San Juan Luis Munoz Marin Intl Airport check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

What is the cheapest day to fly round-trip from Appleton to San Juan Luis Munoz Marin Intl Airport?

Friday flights are found to be more expensive to fly from Appleton to San Juan Luis Munoz Marin Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Juan Luis Munoz Marin Intl Airport.

What is the cheapest month to fly from Appleton to San Juan Luis Munoz Marin Intl Airport?

The best pricing can be found in the month of September. Prices to San Juan Luis Munoz Marin Intl Airport from Appleton average $652. You can even find prices in September for less than $652, as users have found deals to San Juan Luis Munoz Marin Intl Airport from as low as $344. The month of December appears to be one of the more expensive times to travel to San Juan Luis Munoz Marin Intl Airport from Appleton. Flying in the targeted month can save you up to 24%.

What is the cheapest time of day to fly from ATW to SJU?

One of the essential ways to save on airfare from Appleton to San Juan Luis Munoz Marin Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 7% on airfare.

What airport do you fly from for flights from Appleton to San Juan Luis Munoz Marin Intl?

For a flight from Appleton to San Juan Luis Munoz Marin Intl, you will be flying from Appleton Intl. Appleton Intl (ATW) is just 5.1 mi from the center of the city. Appleton Intl is the only Appleton airport and it handles 0 outbound flights to San Juan Luis Munoz Marin Intl per day. 3 airlines have flights to San Juan Luis Munoz Marin Intl from Appleton Intl on a regular basis.

Can I find deals for flights from Appleton to Luis Munoz Marin Intl that include hotel bookings?

Yes. In addition to deals on Appleton to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Appleton to Luis Munoz Marin Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Appleton to Luis Munoz Marin Intl.

Can I find deals for business class flights from Appleton to Luis Munoz Marin Intl?

Yes. Cheapflights offers flight deals from Appleton to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$170+ Flights from Appleton to San Juan Luis Munoz Marin Intl Airport

Q: How far in advance should I book a flight from Appleton to San Juan Luis Munoz Marin Intl Airport?

To save on the cost of your flight from Appleton to San Juan Luis Munoz Marin Intl Airport, book at least 36 days before your planned departure. Booking around this time can save you about 6% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $387 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $406.

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Find cheap flights from Appleton to Luis Munoz Marin Intl 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.

Cheapflights Tip: The best prices from Appleton Intl to San Juan Luis Munoz Marin Intl are usually found in September or November, booked 89 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Appleton to Luis Munoz Marin Intl

Round-trip from	$330 (American Airlines)
One-way from	$170 (American Airlines)
Popular in	December
Cheapest in	September
Average price	$690

From Appleton Intl to San Juan Luis Munoz Marin Intl

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One-way flight from Appleton Intl to San Juan Luis Munoz Marin Intl

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Highest demand for flights based on searches. 2% potential increase in price ($16 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Appleton to Luis Munoz Marin Intl

Cheapest flights from Appleton to Luis Munoz Marin Intl
Explore the most affordable flight options available from Appleton to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Fri 10/33:45 pmATW - SJU

2 stops22h 08mAmerican Airlines

Tue 10/73:37 pmSJU - ATW

2 stops18h 38mAmerican Airlines

Deal found 6/10

$230

Wed 11/126:30 amATW - SJU

1 stop7h 10mUnited Airlines

Tue 11/188:10 amSJU - ATW

1 stop7h 58mUnited Airlines

Deal found 6/10

$343

Thu 10/27:00 amATW - SJU

2 stops14h 08mDelta

Mon 10/62:15 pmSJU - ATW

1 stop7h 27mDelta

Deal found 6/10

$352

Fri 6/274:09 pmATW - SJU

3 stops32h 22mMultiple Airlines

Mon 6/302:36 amSJU - ATW

2 stops31h 06mMultiple Airlines

Deal found 6/12

$532

Best flights from Appleton to Luis Munoz Marin Intl
Discover carefully curated flight deals from Appleton to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Fri 9/53:45 pmATW - SJU

2 stops22h 08mAmerican Airlines

Tue 9/94:42 pmSJU - ATW

2 stops17h 25mAmerican Airlines

Deal found 6/11

$330

Tue 6/242:43 pmATW - SJU

1 stop8h 11mUnited Airlines

Mon 7/71:10 amSJU - ATW

2 stops12h 08mUnited Airlines

Deal found 6/10

$519

Fri 6/274:09 pmATW - SJU

3 stops32h 22mMultiple Airlines

Mon 6/302:36 amSJU - ATW

2 stops31h 06mMultiple Airlines

Deal found 6/12

$532

Fri 9/55:34 amATW - SJU

1 stop6h 56mDelta

Tue 9/92:40 pmSJU - ATW

1 stop9h 13mDelta

Deal found 6/11

$749

Last-minute flights from Appleton to Luis Munoz Marin Intl
Discover last-minute flight deals from Appleton to Luis Munoz Marin Intl. Data last updated June 12, 2025 and is based on user searches.

Wed 6/116:15 pmATW - SJU

2 stops22h 50mAmerican Airlines

Sun 6/155:05 pmSJU - ATW

2 stops17h 15mAmerican Airlines

Deal found 6/11

$379

Tue 6/242:43 pmATW - SJU

1 stop8h 11mUnited Airlines

Mon 7/71:10 amSJU - ATW

2 stops12h 08mUnited Airlines

Deal found 6/10

$519

Fri 6/274:09 pmATW - SJU

3 stops32h 22mMultiple Airlines

Mon 6/302:36 amSJU - ATW

2 stops31h 06mMultiple Airlines

Deal found 6/12

$532

One-way flights from Appleton to Luis Munoz Marin Intl
Search for one-way flight options from Appleton to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Sat 7/123:49 pmATW - SJU

2 stops18h 15mAmerican Airlines

Deal found 6/11

$170

Sun 7/137:00 amATW - SJU

1 stop15h 00mMultiple Airlines

Deal found 6/11

$171

Thu 7/35:29 pmATW - SJU

2 stops29h 33mUnited Airlines

Deal found 6/10

$331

Cheapflights Fare Finder

Use the filters below to find and compare flights from Appleton to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Fri 9/5

3:45 pm-2:53 pm

2 stops22h 08m

San Juan Luis Munoz Marin Intl

Tue 9/9

4:42 pm-9:07 am

2 stops17h 25m

$330

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Tue 6/24

2:43 pm-11:54 pm

1 stop8h 11m

San Juan Luis Munoz Marin Intl

Mon 7/7

1:10 am-12:18 pm

2 stops12h 08m

$519

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Fri 6/27

4:09 pm-1:31 am

3 stops32h 22m

San Juan Luis Munoz Marin Intl

Mon 6/30

2:36 am-8:42 am

2 stops31h 06m

$532

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Fri 9/5

5:34 am-1:30 pm

1 stop6h 56m

San Juan Luis Munoz Marin Intl

Tue 9/9

2:40 pm-10:53 pm

1 stop9h 13m

$749

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Sat 7/12

3:49 pm-11:04 am

2 stops18h 15m

$170

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Sun 7/13

7:00 am-11:00 pm

1 stop15h 00m

$171

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Thu 7/3

5:29 pm-12:02 am

2 stops29h 33m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Appleton to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Appleton 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 Appleton to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Appleton to San Juan Luis Munoz Marin Intl Airport?

To ensure you get the cheapest price possible for a flight from Appleton to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Appleton to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Appleton to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Appleton to San Juan Luis Munoz Marin Intl Airport 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.

Rainfall in Luis Munoz Marin Intl by month

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

Temperature in Luis Munoz Marin Intl by month

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, 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 Luis Munoz Marin Intl

Delta

8.0

Very good

7,950 reviews

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

7,950 reviews

Delta

8.0

Very good

7,950 reviews

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

8,790 reviews

Delta

8.0

Very good

7,950 reviews

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

7,950 reviews

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

What airport do you fly from for flights from Appleton to San Juan Luis Munoz Marin Intl?
For a flight from Appleton to San Juan Luis Munoz Marin Intl, you will be flying from Appleton Intl. Appleton Intl (ATW) is just 5.1 mi from the center of the city. Appleton Intl is the only Appleton airport and it handles 0 outbound flights to San Juan Luis Munoz Marin Intl per day. 3 airlines have flights to San Juan Luis Munoz Marin Intl from Appleton Intl on a regular basis.
What are the cheapest airlines flying from Appleton to San Juan Luis Munoz Marin Intl Airport round-trip?
According to our current data, American Airlines ($330), United Airlines ($519), and Delta ($749) offers the cheapest pricing from Appleton to San Juan Luis Munoz Marin Intl Airport. Users have found that American Airlines is 49% cheaper than the other options available to this destination.
Can I find deals for flights from Appleton to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Appleton to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Appleton to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Appleton to Luis Munoz Marin Intl.
Can I find deals for business class flights from Appleton to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Appleton to Luis Munoz Marin Intl 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 Appleton to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Appleton to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Appleton to San Juan Luis Munoz Marin Intl Airport 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

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Luquillo

Rio Grande

Humacao

Bayamón

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Top 3 airlines flying from Appleton to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$347	Average$625	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$359	Average$648	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$369	Average$694	FlexibilityNo cancel fee	On-time69%

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$170+ Cheap flights from Appleton (ATW) to Luis Munoz Marin Intl (SJU)

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Appleton to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Appleton Intl to San Juan Luis Munoz Marin Intl are usually found in September or November, booked 89 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Appleton to Luis Munoz Marin Intl

Round-trip from

One-way from

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Cheapest in

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Find flight deals from Appleton to Luis Munoz Marin Intl

Cheapest flights from Appleton to Luis Munoz Marin IntlExplore the most affordable flight options available from Appleton to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Appleton to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Appleton to San Juan Luis Munoz Marin Intl Airport that are best for you.

Best time to book a flight from Appleton to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Appleton with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Appleton to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Appleton to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Appleton to Luis Munoz Marin Intl. Price data was last updated on June 9, 2025.

What is the cheapest month to book a flight from Appleton to San Juan Luis Munoz Marin Intl Airport?

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Luis Munoz Marin Intl

Related info for your journey

Find useful and relevant information for your journey from Appleton to Luis Munoz Marin Intl. 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 Appleton to San Juan Luis Munoz Marin Intl?

What are the cheapest airlines flying from Appleton to San Juan Luis Munoz Marin Intl Airport round-trip?

Can I find deals for flights from Appleton to Luis Munoz Marin Intl that include hotel bookings?

How can I find direct flights from Appleton to Luis Munoz Marin Intl?

Can I find deals for business class flights from Appleton to Luis Munoz Marin Intl?

What is the cheapest month to book a flight from Appleton to San Juan Luis Munoz Marin Intl Airport?

Traveling to a place near Appleton?

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Alternative routes for Appleton to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Appleton to Luis Munoz Marin Intl

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Cheapest flights from Appleton to Luis Munoz Marin Intl
Explore the most affordable flight options available from Appleton to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.