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Cheap flights from Appleton to Puerto Rico from $169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to Puerto Rico departing on 1/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Appleton to Puerto Rico

Cheap round-trip flights

American Airlines Logo
6:07 am - 10:14 pmATW-SJU
14h 07m2 stops
American Airlines Logo
9:25 am - 9:50 pmSJU-ATW
14h 25m1 stop
$235American Airlines
Find Deal
Wed, Jan 28 - Wed, Feb 4
United Airlines Logo
2:45 pm - 6:11 amATW-SJU
13h 26m2 stops
United Airlines Logo
8:10 am - 4:48 pmSJU-ATW
10h 38m2 stops
$262United Airlines
Find Deal
Sun, Feb 1 - Fri, Feb 6
United Airlines Logo
12:35 pm - 6:11 amATW-SJU
15h 36m2 stops
United Airlines Logo
8:35 am - 4:48 pmSJU-ATW
10h 13m1 stop
$268United Airlines
Find Deal
Sat, Jan 24 - Fri, Jan 30
United Airlines Logo
2:45 pm - 6:11 amATW-SJU
13h 26m2 stops
United Airlines Logo
8:10 am - 4:48 pmSJU-ATW
10h 38m2 stops
$272United Airlines
Find Deal
Sat, Jan 24 - Fri, Jan 30
American Airlines Logo
8:30 am - 10:55 amATW-SJU
25h 25m2 stops
American Airlines Logo
5:45 pm - 8:57 pmSJU-ATW
28h 12m2 stops
$295American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
6:07 am - 9:55 pmATW-SJU
13h 48m1 stop
American Airlines Logo
2:25 pm - 9:50 pmSJU-ATW
9h 25m1 stop
$298American Airlines
Find Deal
Wed, Jan 28 - Wed, Feb 4
American Airlines Logo
3:45 pm - 11:11 amATW-SJU
18h 26m2 stops
American Airlines Logo
5:30 am - 11:43 pmSJU-ATW
19h 13m2 stops
$324American Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
United Airlines Logo
5:23 pm - 6:11 amATW-SJU
10h 48m2 stops
United Airlines Logo
2:05 am - 2:09 pmSJU-ATW
14h 04m2 stops
$327United Airlines
Find Deal
Sat, Jan 24 - Thu, Jan 29
Delta Logo
5:35 am - 4:31 pmATW-SJU
9h 56m1 stop
Delta Logo
7:00 am - 4:47 pmSJU-ATW
10h 47m2 stops
$362Delta
Find Deal
Fri, Oct 3 - Tue, Oct 7
Delta Logo
7:00 am - 11:16 pmATW-SJU
14h 16m2 stops
Delta Logo
3:30 pm - 10:02 pmSJU-ATW
8h 32m1 stop
$450Delta
Find Deal
Thu, Jan 1 - Tue, Jan 13

United Airlines flights from Appleton to Puerto Rico

Our best United Airlines deals on Appleton to Puerto Rico flight tickets
United Airlines
Feb 1
ATW2:45 pmAppleton Intl
13h 26m
2 stops
SJU6:11 amSan Juan Luis Munoz Marin Intl
Feb 6
SJU8:10 amSan Juan Luis Munoz Marin Intl
10h 38m
2 stops
ATW4:48 pmAppleton Intl
$262
Find similar
United Airlines
Jan 24
ATW12:35 pmAppleton Intl
15h 36m
2 stops
SJU6:11 amSan Juan Luis Munoz Marin Intl
Jan 30
SJU8:35 amSan Juan Luis Munoz Marin Intl
10h 13m
1 stop
ATW4:48 pmAppleton Intl
$268
Find similar
United Airlines
Jan 24
ATW2:45 pmAppleton Intl
13h 26m
2 stops
SJU6:11 amSan Juan Luis Munoz Marin Intl
Jan 30
SJU8:10 amSan Juan Luis Munoz Marin Intl
10h 38m
2 stops
ATW4:48 pmAppleton Intl
$272
Find similar

Delta flights from Appleton to Puerto Rico

Our best Delta deals on Appleton to Puerto Rico flight tickets
Delta
Oct 3
ATW5:35 amAppleton Intl
9h 56m
1 stop
SJU4:31 pmSan Juan Luis Munoz Marin Intl
Oct 7
SJU7:00 amSan Juan Luis Munoz Marin Intl
10h 47m
2 stops
ATW4:47 pmAppleton Intl
$362
Find similar
Delta
Jan 1
ATW7:00 amAppleton Intl
14h 16m
2 stops
SJU11:16 pmSan Juan Luis Munoz Marin Intl
Jan 13
SJU3:30 pmSan Juan Luis Munoz Marin Intl
8h 32m
1 stop
ATW10:02 pmAppleton Intl
$450
Find similar
Delta
Sep 30
ATW5:35 amAppleton Intl
9h 56m
1 stop
SJU4:31 pmSan Juan Luis Munoz Marin Intl
Oct 4
SJU2:15 pmSan Juan Luis Munoz Marin Intl
9h 02m
1 stop
ATW10:17 pmAppleton Intl
$662
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
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

Price

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Wed 1/28

6:07 am-10:14 pm

2 stops14h 07m

San Juan Luis Munoz Marin Intl

Wed 2/4

9:25 am-9:50 pm

1 stop14h 25m

$235

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Sun 2/1

2:45 pm-6:11 am

2 stops13h 26m

San Juan Luis Munoz Marin Intl

Fri 2/6

8:10 am-4:48 pm

2 stops10h 38m

$262

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Sat 1/24

12:35 pm-6:11 am

2 stops15h 36m

San Juan Luis Munoz Marin Intl

Fri 1/30

8:35 am-4:48 pm

1 stop10h 13m

$268

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Sat 1/24

2:45 pm-6:11 am

2 stops13h 26m

San Juan Luis Munoz Marin Intl

Fri 1/30

8:10 am-4:48 pm

2 stops10h 38m

$272

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Tue 3/10

8:30 am-10:55 am

2 stops25h 25m

San Juan Luis Munoz Marin Intl

Wed 3/11

5:45 pm-8:57 pm

2 stops28h 12m

$295

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Wed 1/28

6:07 am-9:55 pm

1 stop13h 48m

San Juan Luis Munoz Marin Intl

Wed 2/4

2:25 pm-9:50 pm

1 stop9h 25m

$298

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Fri 10/3

3:45 pm-11:11 am

2 stops18h 26m

San Juan Luis Munoz Marin Intl

Tue 10/7

5:30 am-11:43 pm

2 stops19h 13m

$324

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Sat 1/24

5:23 pm-6:11 am

2 stops10h 48m

San Juan Luis Munoz Marin Intl

Thu 1/29

2:05 am-2:09 pm

2 stops14h 04m

$327

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Fri 10/3

5:35 am-4:31 pm

1 stop9h 56m

San Juan Luis Munoz Marin Intl

Tue 10/7

7:00 am-4:47 pm

2 stops10h 47m

$362

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Thu 1/1

7:00 am-11:16 pm

2 stops14h 16m

San Juan Luis Munoz Marin Intl

Tue 1/13

3:30 pm-10:02 pm

1 stop8h 32m

$450

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Appleton to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until November to fly from Appleton, when ticket prices are also cheap, with an average price of $515.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Appleton is on a Sunday. momondo users have found tickets for Sunday departures for as low as $587. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $724.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is in the afternoon. Flights from Appleton to Puerto Rico during this time can be as low as $587. In contrast, the most expensive time of day to depart to Puerto Rico is in the morning when prices are around $629.

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Appleton when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $651 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Appleton for as low as $509 on momondo.

Cheap Appleton to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Appleton to Puerto Rico

Direct flights

None
There are no direct flights from Appleton to Puerto Rico. There are no popular flight routes from Appleton to Puerto Rico.
Search flight deals

  • When did momondo last update prices for flights from Appleton Intl Airport to Puerto Rico?

    Prices for flights from Appleton Intl Airport to Puerto Rico refresh daily.

  • How many operators does momondo search for flights from Appleton Intl Airport to Puerto Rico?

  • How old do you have to be to fly from Appleton Intl Airport to Puerto Rico?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Appleton Intl Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Appleton to Puerto Rico

Compare and see reviews for airlines that fly from Appleton to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $347Free CancellationRating
7.9
7,957 reviews
Search Delta flights
American AirlinesPriceFrom $358Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $370Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Appleton to Puerto Rico?

It is quick and easy to find Appleton to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

Can I find flights from Appleton to Puerto Rico with flexible booking policies on momondo?

All flight searches from Appleton to Puerto Rico on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Appleton to Puerto Rico?

Once you have performed a search for Appleton to Puerto Rico flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Appleton to Puerto Rico right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Appleton to Puerto Rico flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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