HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$205+ Cheap flights from Appleton (ATW) 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SJU
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Appleton 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.

Cheapflights Tip: The best prices from Appleton Intl to San Juan are usually found in October or November, booked 31 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Appleton to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) 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 septiembre 17, 2025.

Round-trip from

$235
(American Airlines)

One-way from

$205
(United Airlines)

Popular in

March

Cheapest in

October

Average price

$630
From Appleton Intl to San Juan
Search Deals
One-way flight from Appleton Intl to San Juan
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Appleton to San Juan

Cheapest flights from Appleton to San Juan
Explore the most affordable flight options available from Appleton to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 11/37:42 pmATW - SJU
2 stops18h 05mAmerican Airlines
mar. 11/116:00 amSJU - ATW
2 stops19h 25mAmerican Airlines
Deal found 9/15$298
This American Airlines deal was found by Cheapflights users on 9/16. 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.
vie. 10/33:45 pmATW - SJU
2 stops18h 26mAmerican Airlines
mar. 10/75:30 amSJU - ATW
2 stops19h 13mAmerican Airlines
Deal found 9/16$324
This American Airlines deal was found by Cheapflights users on 9/15. 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.
dom. 11/167:42 pmATW - SJU
2 stops15h 56mAmerican Airlines
jue. 11/204:44 pmSJU - ATW
1 stop8h 04mAmerican Airlines
Deal found 9/15$350
This American Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 11/77:42 pmATW - SJU
1 stop17h 11mAmerican Airlines
mar. 11/116:00 amSJU - ATW
2 stops19h 25mAmerican Airlines
Deal found 9/15$357
This Delta deal was found by Cheapflights users on 9/15. 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.
vie. 10/35:35 amATW - SJU
1 stop9h 56mDelta
mar. 10/77:00 amSJU - ATW
2 stops14h 45mDelta
Deal found 9/15$362
This American Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 11/176:58 amATW - SJU
1 stop8h 07mAmerican Airlines
jue. 11/208:00 amSJU - ATW
1 stop16h 48mAmerican Airlines
Deal found 9/15$413
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/175:03 pmATW - SJU
2 stops14h 49mMultiple Airlines
mié. 11/192:59 amSJU - ATW
2 stops20h 32mMultiple Airlines
Deal found 9/15$414
This United Airlines deal was found by Cheapflights users on 9/16. 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.
mié. 10/296:30 amATW - SJU
2 stops13h 52mUnited Airlines
mié. 11/58:30 amSJU - ATW
2 stops15h 03mUnited Airlines
Deal found 9/16$415
This American Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 10/156:00 amATW - SJU
2 stops16h 59mAmerican Airlines
mié. 10/223:00 pmSJU - ATW
1 stop9h 43mAmerican Airlines
Deal found 9/15$423

Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Appleton to San Juan that are best for you.

Fly from

Appleton

Fly to

San Juan

Route

Depart

Return

Price

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

dom. 2/1

2:45 pm-6:11 am

2 stops13h 26m

San Juan Luis Munoz Marin Intl

vie. 2/6

8:10 am-4:48 pm

2 stops10h 38m

$262

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

sáb. 1/24

2:45 pm-6:11 am

2 stops13h 26m

San Juan Luis Munoz Marin Intl

vie. 1/30

8:10 am-4:48 pm

2 stops10h 38m

$272

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

mié. 1/28

6:07 am-11:40 pm

2 stops15h 33m

San Juan Luis Munoz Marin Intl

mié. 2/4

9:25 am-9:50 pm

1 stop14h 25m

$298

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

vie. 11/7

7:42 pm-2:53 pm

1 stop17h 11m

San Juan Luis Munoz Marin Intl

mar. 11/11

6:00 am-11:25 pm

2 stops19h 25m

$357

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

dom. 11/16

6:30 am-3:40 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

mié. 11/19

2:05 am-1:57 pm

2 stops13h 52m

$362

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

sáb. 10/25

6:30 am-2:44 pm

1 stop7h 14m

San Juan Luis Munoz Marin Intl

vie. 10/31

1:05 am-1:57 pm

2 stops13h 52m

$408

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

lun. 11/3

7:42 pm-1:43 pm

2 stops16h 01m

San Juan Luis Munoz Marin Intl

mar. 11/11

7:15 am-9:17 pm

1 stop16h 02m

$413

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

mié. 10/29

6:30 am-2:40 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

mié. 11/5

8:30 am-9:33 pm

2 stops15h 03m

$415

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

mié. 12/31

3:24 pm-6:11 am

2 stops12h 47m

$205

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

mié. 12/31

7:00 am-11:16 pm

2 stops14h 16m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 14 results
1
2

Best time to book a flight from Appleton to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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

How far ahead should I book a flight from Appleton to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Appleton to San Juan. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Appleton to San Juan, you should look to book at least 31 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?

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

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 septiembre 17, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Appleton to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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

Find useful and relevant information for your journey from Appleton 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 Appleton to San Juan?

    Located just 5.1 mi from the city center, Appleton Intl is the airport most travelers will use when flying to San Juan from Appleton. Booking flights from Appleton Intl (ATW) to San Juan should be relatively easy as there are 0 daily outbound flights to San Juan from 3 different airlines.

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

    Departing from Appleton to San Juan will take you 13h 26m. Airlines will cover a distance of 2207 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Appleton to San Juan is Delta. Our recent data shows that you can find tickets from as low as $347 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $358 and $370 round-trip. Users have found that Delta is 46% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Appleton to San Juan one-way?

    One-way options have recently been found by users for as low as $205 on United Airlines. Other airlines that offer cheap prices include Delta from $206 and American Airlines from $233 one-way.

  • Can I find deals for flights from Appleton to San Juan that include hotel bookings?

    Yes. In addition to deals on Appleton to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Appleton to San Juan?

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

  • Can I find deals for business class flights from Appleton to San Juan?

    Yes. Cheapflights offers flight deals from Appleton 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 Appleton to San Juan?

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

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.

Alternative routes for Appleton to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Luis Munoz Marin Intl flights
Minneapolis to Luis Munoz Marin Intl flights
Milwaukee to Luis Munoz Marin Intl flights
Madison to Luis Munoz Marin Intl flights
Appleton to Luis Munoz Marin Intl flights
Green Bay to Luis Munoz Marin Intl flights
O'Hare Intl to Aguadilla flights
O'Hare Intl to Ponce flights
Duluth to Luis Munoz Marin Intl flights
Wausau to Luis Munoz Marin Intl flights
Minneapolis to Aguadilla flights
Eau Claire to Luis Munoz Marin Intl flights
O'Hare Intl to Mayagüez flights
Minneapolis to Culebra flights
Minneapolis to Mayagüez flights
Madison to Culebra flights
O'Hare Intl to Culebra flights
Duluth to Vieques flights
Madison to Aguadilla flights
Madison to Mayagüez flights
Milwaukee to Culebra flights

Top 3 airlines flying from Appleton to San Juan

Discover the top 3 airlines that operate flights from Appleton 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$347Average$638FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$358Average$650FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$370Average$641FlexibilityNo 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.