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$537+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
EAU — SJU
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 November 3, 2025.

Round-trip from

$537
(United Airlines)
From Eau Claire to Puerto Rico
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Find flight deals from Eau Claire to Puerto Rico

Best flights from Eau Claire to Puerto Rico
Discover carefully curated flight deals from Eau Claire to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.

This United Airlines deal was found by Cheapflights users on 11/1. 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 3/35:00 amEAU - SJU
1 stop14h 00mUnited Airlines
Wed 3/48:35 amSJU - EAU
1 stop7h 31mUnited Airlines
Deal found 11/1$537

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 November 3, 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

Tue 3/3

5:00 am-9:00 pm

1 stop14h 00m

San Juan Luis Munoz Marin Intl

Wed 3/4

8:35 am-2:06 pm

1 stop7h 31m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

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, October is the cheapest month in which you can book a flight from Eau Claire to Puerto Rico (average of $133). Flying from Eau Claire to Puerto Rico in June is currently the most expensive (average of $344). 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 November 3, 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
8,997 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Eau Claire to Puerto Rico?

    Airlines like United Airlines fly from Eau Claire to Puerto Rico in about 14h. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2340 mi.

  • 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, October is the cheapest month in which you can book a flight from Eau Claire to Puerto Rico (average of $133). Flying from Eau Claire to Puerto Rico in June is currently the most expensive (average of $344). 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$480Average$860FlexibilityNo cancel feeOn-time69%

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