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San Juan

$205+ Cheap flights from Oshkosh, WI 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SJU
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
1 adult, Economy
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Cheapflights Tip: The best prices from Oshkosh to San Juan are usually found in September or January, booked 89 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Oshkosh to San Juan

Keep the following information in mind while searching for Oshkosh to San Juan flight deals. Data was last updated April 4, 2025.

Round-trip from

$215
(American Airlines)

One-way from

$205
(Delta)

Popular in

December

Cheapest in

September

Average price

$635
From Oshkosh to San Juan
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One-way flight from Oshkosh to San Juan
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Highest demand for flights based on searches. 0% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Oshkosh to San Juan

Cheapest flights from Oshkosh to San Juan
Explore the most affordable flight options available from Oshkosh to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

This American Airlines deal was found by Cheapflights users on 4/3. 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 5/175:40 amATW - SJU
2 stops17h 19mAmerican Airlines
Wed 5/216:10 amSJU - ATW
2 stops17h 22mAmerican Airlines
Deal found 4/3$215
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Fri 4/43:43 pmATW - SJU
1 stop7h 11mUnited Airlines
Mon 4/71:05 amSJU - ATW
2 stops11h 59mUnited Airlines
Deal found 4/3$459
This Mytrip deal was found by Cheapflights users on 4/3. 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.
Sat 5/172:01 pmATW - SJU
2 stops21h 43mMultiple Airlines
Wed 5/219:39 amSJU - ATW
3 stops27h 36mMultiple Airlines
Deal found 4/3$505
This Delta deal was found by Cheapflights users on 4/4. 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.
Fri 9/195:29 amATW - SJU
1 stop9h 39mDelta
Sun 9/217:00 amSJU - ATW
2 stops10h 36mDelta
Deal found 4/4$785

Cheapflights Fare Finder

Customize your flight search to find flights from Oshkosh 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 April 4, 2025.
Use the filters below to find and compare flights from Oshkosh to San Juan that are best for you.

Fly from

Oshkosh

Fly to

San Juan

Route

Depart

Return

Price

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Sat 5/17

5:40 am-11:59 pm

2 stops17h 19m

San Juan Luis Munoz Marin Intl

Wed 5/21

6:10 am-10:32 pm

2 stops17h 22m

$215

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Sat 5/17

2:01 pm-12:44 pm

2 stops21h 43m

San Juan Luis Munoz Marin Intl

Tue 5/20

1:33 am-12:15 pm

2 stops35h 42m

$459

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Sun 6/8

12:55 pm-11:54 pm

1 stop9h 59m

San Juan Luis Munoz Marin Intl

Thu 6/12

7:45 am-2:08 pm

1 stop7h 23m

$499

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Fri 9/19

5:29 am-4:08 pm

1 stop9h 39m

San Juan Luis Munoz Marin Intl

Sun 9/21

7:00 am-4:36 pm

2 stops10h 36m

$785

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Sun 5/25

5:35 am-4:33 pm

1 stop9h 58m

$205

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Thu 7/3

3:40 pm-12:08 am

1 stop7h 28m

$262

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Thu 7/3

2:43 pm-11:54 pm

1 stop8h 11m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Best time to book a flight from Oshkosh to San Juan

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

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

Use this chart to determine the optimal time to book a round-trip flight from Oshkosh to San Juan. Price data was last updated on March 28, 2025.

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oshkosh to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Oshkosh to San Juan?

Currently, September is the cheapest month in which you can book a flight from Oshkosh to San Juan (average of $254). Flying from Oshkosh to San Juan in December is currently the most expensive (average of $336). 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.

What is the cheapest time of day to fly from OS9 to SJU?

Find hourly flight availability from Oshkosh to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 4, 2025.

When flying from Oshkosh to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Oshkosh to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Oshkosh to San Juan. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oshkosh to San Juan flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 April 4, 2025.
To help decide which airline to fly from Oshkosh to San Juan, see what other customers have to say about Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,618 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Oshkosh 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 are the cheapest airlines to fly from Oshkosh to San Juan one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $205. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Oshkosh to San Juan for a low price.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Oshkosh to San Juan (average of $254). Flying from Oshkosh to San Juan in December is currently the most expensive (average of $336). 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

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Top 7 airlines flying from Oshkosh to San Juan

Discover the top 7 airlines that operate flights from Oshkosh 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$129Average$245FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$203Average$386FlexibilityNo cancel feeOn-time65%
DeltaCheapest$264Average$519FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$264Average$657FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$265Average$553FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$375Average$623FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$384Average$445FlexibilityNo cancel feeOn-time62%

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