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Cheap flights from Appleton to San Juan from $326

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to San Juan departing on 8/18. 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 San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:00 am - 11:52 pm
ATW
-
SJU
11h 52m
2 stops
Delta Logo
12:56 pm - 10:44 pm
SJU
-
ATW
10h 48m
1 stop
$326Delta
Tue, Aug 18 - Mon, Aug 24
United Airlines Logo
6:30 am - 2:44 pm
ATW
-
SJU
7h 14m
1 stop
United Airlines Logo
3:56 pm - 10:45 pm
SJU
-
ATW
7h 49m
1 stop
$364United Airlines
Sat, Sep 12 - Sat, Sep 26
American Airlines Logo
6:26 pm - 3:02 pm
ATW
-
SJU
19h 36m
2 stops
American Airlines Logo
2:25 pm - 9:03 am
SJU
-
ATW
19h 38m
2 stops
$366American Airlines
Thu, Sep 10 - Sun, Sep 13
Delta Logo
5:31 am - 4:37 pm
ATW
-
SJU
10h 06m
1 stop
Delta Logo
2:59 pm - 10:44 pm
SJU
-
ATW
8h 45m
1 stop
$367Delta
Tue, Aug 18 - Mon, Aug 24
Delta Logo
5:31 am - 1:42 pm
ATW
-
SJU
7h 11m
1 stop
Delta Logo
2:59 pm - 10:44 pm
SJU
-
ATW
8h 45m
1 stop
$394Delta
Tue, Aug 18 - Mon, Aug 24
American Airlines Logo
4:11 pm - 12:15 am
ATW
-
SJU
7h 04m
1 stop
American Airlines Logo
7:05 am - 12:11 am
SJU
-
ATW
18h 06m
2 stops
$406American Airlines
Thu, Aug 6 - Wed, Aug 12
Delta Logo
5:31 am - 4:38 pm
ATW
-
SJU
10h 07m
1 stop
Delta Logo
12:56 pm - 10:44 pm
SJU
-
ATW
10h 48m
1 stop
$408Delta
Tue, Aug 18 - Mon, Aug 24
American Airlines Logo
4:11 pm - 12:15 am
ATW
-
SJU
7h 04m
1 stop
American Airlines Logo
7:14 pm - 10:41 am
SJU
-
ATW
16h 27m
2 stops
$409American Airlines
Thu, Aug 6 - Wed, Aug 12
American Airlines Logo
5:00 am - 9:32 pm
ATW
-
SJU
14h 32m
1 stop
American Airlines Logo
6:44 am - 9:19 pm
SJU
-
ATW
16h 35m
1 stop
$414American Airlines
Wed, Nov 4 - Wed, Nov 11
American Airlines Logo
5:40 am - 12:15 am
ATW
-
SJU
17h 35m
2 stops
American Airlines Logo
7:14 pm - 10:41 am
SJU
-
ATW
16h 27m
2 stops
$431American Airlines
Thu, Aug 6 - Wed, Aug 12

Delta flights from Appleton to San Juan Luis Munoz Marin Intl Airport

Our best Delta deals on Appleton to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
Aug 18
ATW11:00 amAppleton Intl
11h 52m
2 stops
SJU11:52 pmSan Juan Luis Munoz Marin Intl
Aug 24
SJU12:56 pmSan Juan Luis Munoz Marin Intl
10h 48m
1 stop
ATW10:44 pmAppleton Intl
$326
Delta
Aug 18
ATW5:31 amAppleton Intl
10h 06m
1 stop
SJU4:37 pmSan Juan Luis Munoz Marin Intl
Aug 24
SJU2:59 pmSan Juan Luis Munoz Marin Intl
8h 45m
1 stop
ATW10:44 pmAppleton Intl
$367
Delta
Aug 18
ATW5:31 amAppleton Intl
7h 11m
1 stop
SJU1:42 pmSan Juan Luis Munoz Marin Intl
Aug 24
SJU2:59 pmSan Juan Luis Munoz Marin Intl
8h 45m
1 stop
ATW10:44 pmAppleton Intl
$394

United Airlines flights from Appleton to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Appleton to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Sep 12
ATW6:30 amAppleton Intl
7h 14m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Sep 26
SJU3:56 pmSan Juan Luis Munoz Marin Intl
7h 49m
1 stop
ATW10:45 pmAppleton Intl
$364
United Airlines
Oct 25
ATW10:34 amAppleton Intl
8h 26m
1 stop
SJU8:00 pmSan Juan Luis Munoz Marin Intl
Oct 28
SJU7:10 amSan Juan Luis Munoz Marin Intl
7h 57m
1 stop
ATW2:07 pmAppleton Intl
$484
United Airlines
Oct 25
ATW10:34 amAppleton Intl
8h 26m
1 stop
SJU8:00 pmSan Juan Luis Munoz Marin Intl
Oct 28
SJU12:00 pmSan Juan Luis Munoz Marin Intl
13h 26m
2 stops
ATW12:26 amAppleton Intl
$521

momondo Fare Finder

 
Customize your flight search to find flights from Appleton to San Juan Luis Munoz Marin Intl Airport 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 May 25, 2026.
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

Cheapest round-trip

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Tue 8/18

11:00 am-11:52 pm

2 stops11h 52m

San Juan Luis Munoz Marin Intl

Mon 8/24

12:56 pm-10:44 pm

1 stop10h 48m

$326
Quickest round-trip

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Sat 9/12

6:30 am-2:44 pm

1 stop7h 14m

San Juan Luis Munoz Marin Intl

Sat 9/26

3:56 pm-10:45 pm

1 stop7h 49m

$364

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Thu 9/10

6:26 pm-3:02 pm

2 stops19h 36m

San Juan Luis Munoz Marin Intl

Sun 9/13

2:25 pm-9:03 am

2 stops19h 38m

$366

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Tue 8/18

5:31 am-4:37 pm

1 stop10h 06m

San Juan Luis Munoz Marin Intl

Mon 8/24

2:59 pm-10:44 pm

1 stop8h 45m

$367

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Tue 8/18

5:31 am-1:42 pm

1 stop7h 11m

San Juan Luis Munoz Marin Intl

Mon 8/24

2:59 pm-10:44 pm

1 stop8h 45m

$394

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Thu 8/6

4:11 pm-12:15 am

1 stop7h 04m

San Juan Luis Munoz Marin Intl

Wed 8/12

7:05 am-12:11 am

2 stops18h 06m

$406

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Tue 8/18

5:31 am-4:38 pm

1 stop10h 07m

San Juan Luis Munoz Marin Intl

Mon 8/24

12:56 pm-10:44 pm

1 stop10h 48m

$408

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Thu 8/6

4:11 pm-12:15 am

1 stop7h 04m

San Juan Luis Munoz Marin Intl

Wed 8/12

7:14 pm-10:41 am

2 stops16h 27m

$409

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Wed 11/4

5:00 am-9:32 pm

1 stop14h 32m

San Juan Luis Munoz Marin Intl

Wed 11/11

6:44 am-9:19 pm

1 stop16h 35m

$414

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Thu 8/6

5:40 am-12:15 am

2 stops17h 35m

San Juan Luis Munoz Marin Intl

Wed 8/12

7:14 pm-10:41 am

2 stops16h 27m

$431

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Appleton to San Juan Luis Munoz Marin Intl Airport

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 typical price of a round-trip flight between Appleton and San Juan Luis Munoz Marin Intl Airport?

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

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $488.

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

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Appleton when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $608 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Appleton for as low as $404 on momondo.

Can stopping save me money on Appleton to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a Appleton to San Juan Luis Munoz Marin Intl Airport flight.

When to book flights from Appleton to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Appleton to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Appleton to San Juan Luis Munoz Marin Intl Airport (ATW to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Appleton to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

7h 10m

Direct flights

None
The fastest flight from Appleton to San Juan Luis Munoz Marin Intl Airport takes 7h 10m
There are no direct flights from Appleton to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Appleton to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

Frequently asked questions about flying from Appleton to San Juan Luis Munoz Marin Intl Airport

  • How far is Appleton Intl to San Juan Luis Munoz Marin Intl by plane?

    The distance between Appleton Intl and San Juan Luis Munoz Marin Intl is about 2203.7 mi. By plane, this route typically takes 7h 10m.

  • When did momondo last update prices for flights from Appleton Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Appleton Intl Airport to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Appleton Intl Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Appleton Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    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 San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Appleton to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Appleton to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Appleton to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $265Free CancellationRating
7.4
9,747 reviews
Search United Airlines flights
American AirlinesPriceFrom $324Free CancellationRating
7.1
11,629 reviews
Search American Airlines flights
DeltaPriceFrom $395Free CancellationRating
7.9
8,434 reviews
Search Delta flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Appleton to San Juan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Appleton to San Juan for you.

Can I find flights from Appleton to San Juan with flexible booking policies on momondo?

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

How can momondo help me find flights from Appleton to San Juan?

momondo helps you find the best flight between Appleton and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Appleton to San Juan 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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