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$665+ Cheap flights from Eau Claire (EAU) to Puerto Rico

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
EAU — SJU
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Eau Claire to Puerto Rico

Keep the following information in mind while searching for Eau Claire to Puerto Rico flight deals. Data was last updated July 30, 2025.

Round-trip from

$955
(United Airlines)
From Eau Claire to Puerto Rico
Search Deals

Find flight deals from Eau Claire to Puerto Rico

Cheapest flights from Eau Claire to Puerto Rico
Explore the most affordable flight options available from Eau Claire to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/142:30 pmEAU - SJU
1 stop8h 24mUnited Airlines
Sun 8/171:05 amSJU - EAU
2 stops13h 49mUnited Airlines
Deal found 7/30$955

Cheapflights Fare Finder

 
Customize your flight search to find flights from Eau Claire 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 July 30, 2025.
Use the filters below to find and compare flights from Eau Claire to Puerto Rico that are best for you.

Fly from

Eau Claire

Fly to

Puerto Rico

Route

Depart

Return

Price

Eau ClaireSan Juan

EAU - SJU

EAUSJU

Eau Claire

Fri 1/23

3:53 pm-8:55 pm

1 stop27h 02m

San Juan Luis Munoz Marin Intl

Sat 1/31

8:10 am-1:57 pm

2 stops31h 47m

$665

Eau ClaireSan Juan

EAU - SJU

EAUSJU

Eau Claire

Fri 1/23

3:53 pm-1:32 pm

2 stops43h 39m

San Juan Luis Munoz Marin Intl

Fri 1/30

2:05 am-10:37 pm

2 stops22h 32m

$1,351

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Eau Claire to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Eau Claire 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 Eau Claire to Puerto Rico

What is the cheapest month to book a flight from Eau Claire to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Eau Claire to Puerto Rico (average of $254). Flying from Eau Claire to Puerto Rico in June is currently the most expensive (average of $339). 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.

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 July 30, 2025.
Get a feel of what it's like to fly with United Airlines from Eau Claire 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.
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Eau Claire to Puerto Rico. 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 Eau Claire to Puerto Rico?

    Eau Claire (EAU) is the airport you will fly out of if you book a flight from Eau Claire to Puerto Rico. It is only a 3.8 mi journey to Eau Claire (EAU) from Eau Claire’s city center.

  • Can I find deals for flights from Eau Claire to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Eau Claire to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Eau Claire to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Eau Claire to Puerto Rico.

  • Can I find deals for business class flights from Eau Claire to Puerto Rico?

    Yes. Cheapflights offers flight deals from Eau Claire to Puerto Rico 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 Eau Claire to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Eau Claire to Puerto Rico (average of $254). Flying from Eau Claire to Puerto Rico in June is currently the most expensive (average of $339). 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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Alternative routes for Eau Claire to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Eau Claire to Puerto Rico

Discover the top airline that operate flights from Eau Claire 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$480Average$860FlexibilityNo cancel feeOn-time69%

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