$173+ Cheap flights from Appleton (ATW) to Puerto Rico
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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SJU
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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Find cheap flights from Appleton to Puerto Rico with Cheapflights
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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
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Cheapest flights from Appleton to Puerto RicoExplore the most affordable flight options available from Appleton to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
Explore the most affordable flight options available from Appleton to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 8/304:17 pm -
1 stop8h 58m
Sat 9/58:43 pm -
1 stop27h 22m
Deal found 8/14![Multiple Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 8/10. 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 10/259:50 am -
1 stop9h 10m
Sat 10/317:25 am -
1 stop7h 31m
Deal found 8/10![United Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 11/106:15 am -
1 stop7h 25m
Tue 11/178:25 am -
1 stop7h 31m
Deal found 8/11![United Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 9/44:15 pm -
2 stops19h 25m
Sat 9/512:55 am -
1 stop10h 48m
Deal found 8/10![American Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Fri 9/47:18 am -
2 stops40h 38m
Sun 9/133:55 pm -
1 stop8h 10m
Deal found 8/14![Multiple Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 8/13. 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 11/236:14 pm -
2 stops17h 18m
Wed 11/258:30 am -
2 stops11h 18m
Deal found 8/13![American Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 8/2911:28 am -
1 stop10h 26m
Fri 9/47:30 am -
2 stops17h 40m
Deal found 8/12![American Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 8/295:31 am -
1 stop7h 11m
Fri 9/42:59 pm -
1 stop8h 45m
Deal found 8/14![Delta logo]()
$471
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 9/35:42 am -
1 stop16h 33m
Sun 9/612:55 am -
1 stop17h 23m
Deal found 8/12![American Airlines logo]()
$551
Best flights from Appleton to Puerto RicoDiscover carefully curated flight deals from Appleton to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
Discover carefully curated flight deals from Appleton to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Sun 10/254:10 pm -
2 stops18h 21m
Sat 10/317:30 am -
2 stops11h 05m
Deal found 8/10![American Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/10. 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 10/259:50 am -
1 stop9h 10m
Sat 10/317:25 am -
1 stop7h 31m
Deal found 8/10![United Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Fri 9/47:18 am -
2 stops40h 38m
Sun 9/133:55 pm -
1 stop8h 10m
Deal found 8/14![Multiple Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 11/106:15 am -
1 stop7h 25m
Tue 11/178:25 am -
1 stop7h 31m
Deal found 8/11![United Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 9/44:15 pm -
2 stops19h 25m
Sun 9/67:24 pm -
2 stops16h 19m
Deal found 8/10![American Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 1/306:02 am -
1 stop13h 37m
Sat 2/66:00 am -
1 stop13h 35m
Deal found 8/13![American Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Sun 1/36:25 pm -
2 stops15h 16m
Fri 1/156:00 am -
1 stop13h 35m
Deal found 8/12![American Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/256:00 am -
1 stop7h 44m
Sat 8/293:56 pm -
1 stop8h 22m
Deal found 8/10![United Airlines logo]()
$556
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 9/215:00 pm -
2 stops21h 12m
Fri 9/253:56 pm -
1 stop8h 02m
Deal found 8/14![United Airlines logo]()
$606
This American Airlines deal was found by Cheapflights users on 8/10. 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 8/255:41 am -
2 stops15h 14m
Fri 8/2812:55 am -
1 stop11h 03m
Deal found 8/10![American Airlines logo]()
$556
Last-minute flights from Appleton to Puerto RicoDiscover last-minute flight deals from Appleton to Puerto Rico. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to Puerto Rico. Data last updated August 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:13 am -
2 stops10h 11m
Mon 8/247:22 pm -
2 stops16h 21m
Deal found 8/11![American Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/256:00 am -
1 stop7h 44m
Sat 8/293:56 pm -
1 stop8h 22m
Deal found 8/10![United Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 8/2911:28 am -
1 stop10h 26m
Fri 9/47:30 am -
2 stops17h 40m
Deal found 8/12![American Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 8/295:31 am -
1 stop7h 11m
Fri 9/42:59 pm -
1 stop8h 45m
Deal found 8/14![Delta logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 8/304:17 pm -
1 stop8h 58m
Sat 9/58:43 pm -
1 stop27h 22m
Deal found 8/14![Multiple Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 9/35:42 am -
2 stops17h 17m
Sun 9/612:55 am -
1 stop17h 23m
Deal found 8/12![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 9/44:15 pm -
2 stops19h 25m
Sat 9/512:55 am -
1 stop10h 48m
Deal found 8/10![American Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Fri 9/47:18 am -
2 stops40h 38m
Sun 9/133:55 pm -
1 stop8h 10m
Deal found 8/14![Multiple Airlines logo]()
$413
One-way flights from Appleton to Puerto RicoSearch for one-way flight options from Appleton to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
Search for one-way flight options from Appleton to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 10/176:25 am -
1 stop7h 19m
Deal found 8/11![United Airlines logo]()
$173
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 1/36:25 pm -
1 stop9h 11m
Deal found 8/15![American Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:00 am -
2 stops14h 27m
Deal found 8/11![American Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:20 am -
3 stops23h 29m
Deal found 8/12![Multiple Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/288:00 am -
2 stops20h 15m
Deal found 8/12![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/287:00 am -
1 stop6h 50m
Deal found 8/12![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/36:18 am -
2 stops14h 04m
Deal found 8/15![United Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 11/256:15 am -
1 stop12h 45m
Deal found 8/13![United Airlines logo]()
$469
Find flight deals from Appleton to Puerto Rico
Keep the following information in mind while searching for Appleton to Puerto Rico flight deals. Data was last updated August 15, 2026.
Round-trip from | $334 (Kiwi.com) |
|---|---|
One-way from | $173 (United Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $473 |
Cheapflights Fare Finder
Customize your flight search to find flights from Appleton to Puerto Rico 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 August 15, 2026.
Use the filters below to find and compare flights from Appleton to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AppletonSan Juan
ATW Appleton Intl - SJU San Juan Luis Munoz Marin Intl
ATWSJU
Appleton Intl
Sun 10/25
4:10 pm-11:31 am
2 stops18h 21m
San Juan Luis Munoz Marin Intl
Sat 10/31
7:30 am-5:35 pm
2 stops11h 05m
$346
AppletonSan Juan
ATW Appleton Intl - SJU San Juan Luis Munoz Marin Intl
ATWSJU
Appleton Intl
Sun 10/25
9:50 am-8:00 pm
1 stop9h 10m
San Juan Luis Munoz Marin Intl
Sat 10/31
7:25 am-1:56 pm
1 stop7h 31m
$346
Quickest round-trip
AppletonSan Juan
ATW Appleton Intl - SJU San Juan Luis Munoz Marin Intl
ATWSJU
Appleton Intl
Tue 11/10
6:15 am-3:40 pm
1 stop7h 25m
San Juan Luis Munoz Marin Intl
Tue 11/17
8:25 am-1:56 pm
1 stop7h 31m
$376
AppletonSan Juan
ATW Appleton Intl - SJU San Juan Luis Munoz Marin Intl
ATWSJU
Appleton Intl
Fri 9/4
4:15 pm-12:40 pm
2 stops19h 25m
San Juan Luis Munoz Marin Intl
Sun 9/6
7:24 pm-10:43 am
2 stops16h 19m
$411
AppletonSan Juan
ATW Appleton Intl - SJU San Juan Luis Munoz Marin Intl
ATWSJU
Appleton Intl
Sat 1/30
6:02 am-9:39 pm
1 stop13h 37m
San Juan Luis Munoz Marin Intl
Sat 2/6
6:00 am-5:35 pm
1 stop13h 35m
$412
AppletonSan Juan
ATW Appleton Intl - SJU San Juan Luis Munoz Marin Intl
ATWSJU
Appleton Intl
Fri 9/4
7:18 am-12:56 am
2 stops40h 38m
San Juan Luis Munoz Marin Intl
Sun 9/13
3:55 pm-11:05 pm
1 stop8h 10m
$413
AppletonSan Juan
ATW Appleton Intl - SJU San Juan Luis Munoz Marin Intl
ATWSJU
Appleton Intl
Sun 1/3
6:25 pm-11:41 am
2 stops15h 16m
San Juan Luis Munoz Marin Intl
Fri 1/15
6:00 am-5:35 pm
1 stop13h 35m
$503
AppletonSan Juan
ATW Appleton Intl - SJU San Juan Luis Munoz Marin Intl
ATWSJU
Appleton Intl
Tue 8/25
6:00 am-2:44 pm
1 stop7h 44m
San Juan Luis Munoz Marin Intl
Sat 8/29
3:56 pm-11:18 pm
1 stop8h 22m
$556
AppletonSan Juan
ATW Appleton Intl - SJU San Juan Luis Munoz Marin Intl
ATWSJU
Appleton Intl
Tue 8/25
5:41 am-9:55 pm
2 stops15h 14m
San Juan Luis Munoz Marin Intl
Fri 8/28
12:55 am-10:58 am
1 stop11h 03m
$556
AppletonSan Juan
ATW Appleton Intl - SJU San Juan Luis Munoz Marin Intl
ATWSJU
Appleton Intl
Mon 9/21
5:00 pm-3:12 pm
2 stops21h 12m
San Juan Luis Munoz Marin Intl
Fri 9/25
3:56 pm-10:58 pm
1 stop8h 02m
$606
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Appleton to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Appleton with our price prediction graph.
ATW-SJU
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 Puerto Rico
ATW-PR0
ATW-SJU
What is the cheapest month to book a flight from Appleton to Puerto Rico?
Currently, September is the cheapest month in which you can book a flight from Appleton to Puerto Rico (average of $396). Flying from Appleton to Puerto Rico in December is currently the most expensive (average of $695). 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 far ahead should I book a flight from Appleton to Puerto Rico?
To ensure you get the cheapest price possible for a flight from Appleton to Puerto Rico, you should look to book at least 26 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.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated August 15, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Appleton to Puerto Rico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Appleton to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Appleton to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Appleton to Puerto Rico by cabin class
Find flights from Appleton to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Appleton and Puerto Rico flights
Browse other Appleton and Puerto Rico flight options. Last updated on August 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Appleton to Puerto Rico
Discover the top 3 airlines that operate flights from Appleton to Puerto Rico. 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 August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$265 | Average$490 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$326 | Average$555 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$396 | Average$651 | FlexibilityNo cancel fee | On-timeN/A |