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San Juan

$133+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SJU
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap 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 February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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 5/106:15 am
ATW
-
SJU
1 stop7h 29m
United Airlines
Tue 5/121:00 am
SJU
-
ATW
2 stops14h 01m
United Airlines
Deal found 2/9$266
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:15 am
ATW
-
SJU
1 stop7h 29m
United Airlines
Fri 5/151:00 am
SJU
-
ATW
2 stops14h 01m
United Airlines
Deal found 2/10$284
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Sun 5/106:30 am
ATW
-
SJU
1 stop29h 03m
Multiple Airlines
Wed 5/133:36 pm
SJU
-
ATW
1 stop23h 27m
Multiple Airlines
Deal found 2/9$311
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Sun 5/106:00 am
ATW
-
SJU
2 stops13h 51m
American Airlines
Wed 5/137:25 am
SJU
-
ATW
2 stops11h 35m
American Airlines
Deal found 2/9$319
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Sun 3/294:05 pm
ATW
-
SJU
2 stops27h 45m
American Airlines
Tue 4/77:00 pm
SJU
-
ATW
2 stops19h 00m
American Airlines
Deal found 2/9$324
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 5/283:45 pm
ATW
-
SJU
2 stops16h 54m
American Airlines
Tue 6/212:59 am
SJU
-
ATW
1 stop10h 28m
American Airlines
Deal found 2/10$329
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.
Tue 11/246:16 am
ATW
-
SJU
2 stops31h 28m
American Airlines
Mon 12/72:05 pm
SJU
-
ATW
1 stop10h 42m
American Airlines
Deal found 2/10$334
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:30 am
ATW
-
SJU
1 stop9h 53m
Delta
Sat 5/167:00 am
SJU
-
ATW
2 stops10h 44m
Delta
Deal found 2/11$336
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.
Tue 5/2612:39 pm
ATW
-
SJU
1 stop14h 56m
American Airlines
Fri 5/2912:40 am
SJU
-
ATW
1 stop12h 29m
American Airlines
Deal found 2/10$337
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.
Mon 3/27:00 am
ATW
-
SJU
2 stops12h 34m
American Airlines
Wed 3/47:00 am
SJU
-
ATW
2 stops12h 52m
American Airlines
Deal found 2/10$348
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:30 am
ATW
-
SJU
1 stop29h 03m
Multiple Airlines
Sat 5/163:36 pm
SJU
-
ATW
1 stop23h 27m
Multiple Airlines
Deal found 2/10$354
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 3/101:27 pm
ATW
-
SJU
2 stops15h 01m
American Airlines
Sat 3/145:28 am
SJU
-
ATW
1 stop13h 34m
American Airlines
Deal found 2/9$359

Find 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 February 13, 2026.

Round-trip from

$266
(United Airlines)

One-way from

$133
(American Airlines)

Popular in

March

Cheapest in

November

Average price

$645
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. 9% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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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 February 13, 2026.
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

Sun 5/10

6:15 am-2:44 pm

1 stop7h 29m

San Juan Luis Munoz Marin Intl

Tue 5/12

1:00 am-2:01 pm

2 stops14h 01m

$266

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Sun 5/3

6:15 am-2:44 pm

1 stop7h 29m

San Juan Luis Munoz Marin Intl

Fri 5/15

1:00 am-2:01 pm

2 stops14h 01m

$284

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Sun 5/10

6:30 am-12:33 pm

1 stop29h 03m

San Juan Luis Munoz Marin Intl

Wed 5/13

3:36 pm-2:03 pm

1 stop23h 27m

$311

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Sun 3/29

4:05 pm-8:50 pm

2 stops27h 45m

San Juan Luis Munoz Marin Intl

Tue 4/7

7:00 pm-1:00 pm

2 stops19h 00m

$324

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Wed 5/6

6:00 am-6:10 pm

2 stops11h 10m

San Juan Luis Munoz Marin Intl

Thu 5/14

3:09 pm-11:40 pm

1 stop9h 31m

$329

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Thu 5/28

3:45 pm-9:39 am

2 stops16h 54m

San Juan Luis Munoz Marin Intl

Tue 6/2

12:59 am-10:27 am

1 stop10h 28m

$359

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Thu 4/30

6:30 am-12:33 pm

1 stop29h 03m

San Juan Luis Munoz Marin Intl

Wed 5/6

3:36 pm-2:03 pm

1 stop23h 27m

$368

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Tue 3/10

1:27 pm-5:28 am

2 stops15h 01m

San Juan Luis Munoz Marin Intl

Tue 3/17

4:25 pm-9:06 am

1 stop17h 41m

$369

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Tue 5/26

12:39 pm-4:35 am

1 stop14h 56m

San Juan Luis Munoz Marin Intl

Sat 5/30

7:22 am-11:29 pm

2 stops17h 07m

$378

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Mon 3/9

6:39 pm-4:24 am

1 stop8h 45m

San Juan Luis Munoz Marin Intl

Sat 3/14

5:28 am-12:49 pm

1 stop8h 21m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 19 results
1
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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 February 6, 2026.

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, November is the cheapest month in which you can book a flight from Appleton to San Juan (average of $113). Flying from Appleton to San Juan in June is currently the most expensive (average of $375). 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.

How much does it cost to fly round-trip from Appleton to San Juan?

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 13, 2026.
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
7.9
Good
8,187 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,187 reviews
Delta
7.9
Good
8,187 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,283 reviews
Delta
7.9
Good
8,187 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,275 reviews
Delta
7.9
Good
8,187 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 7h 29m. 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 United Airlines. Our recent data shows that you can find tickets from as low as $272 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $362 and $367 round-trip. Users have found that United Airlines is 58% cheaper than the other options available to this destination.

  • 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, November is the cheapest month in which you can book a flight from Appleton to San Juan (average of $113). Flying from Appleton to San Juan in June is currently the most expensive (average of $375). 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 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$272Average$550FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$362Average$630FlexibilityNo cancel feeOn-time71%
DeltaCheapest$367Average$793FlexibilityNo cancel feeOn-timeN/A

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