HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Luis Munoz Marin Intl

$351+ Cheap flights from Eau Claire (EAU) to Luis Munoz Marin Intl (SJU)

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
EAU — SJU
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Eau Claire to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Eau Claire to Luis Munoz Marin Intl

Cheapest flights from Eau Claire to Luis Munoz Marin Intl
Explore the most affordable flight options available from Eau Claire to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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 3/315:00 am
EAU
-
SJU
2 stops14h 38m
United Airlines
Tue 4/71:00 am
SJU
-
EAU
2 stops14h 11m
United Airlines
Deal found 1/20$506
This United Airlines deal was found by Cheapflights users on 1/19. 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 5/55:00 am
EAU
-
SJU
1 stop8h 44m
United Airlines
Mon 5/117:40 am
SJU
-
EAU
1 stop16h 34m
United Airlines
Deal found 1/19$562
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 3/25:00 am
EAU
-
SJU
1 stop14h 00m
United Airlines
Thu 3/58:30 am
SJU
-
EAU
1 stop16h 45m
United Airlines
Deal found 1/19$621
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 5/272:45 pm
EAU
-
SJU
2 stops29h 39m
United Airlines
Sat 5/307:20 am
SJU
-
EAU
2 stops31h 32m
United Airlines
Deal found 1/21$645
This United Airlines deal was found by Cheapflights users on 1/20. 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 5/265:30 am
EAU
-
SJU
2 stops14h 54m
United Airlines
Fri 5/291:05 am
SJU
-
EAU
2 stops13h 47m
United Airlines
Deal found 1/20$672

Find flight deals from Eau Claire to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Eau Claire (EAU) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$506
(United Airlines)

One-way from

$351
(United Airlines)
Provider with most accurate pricing for Eau Claire-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Eau Claire-San Juan Luis Munoz Marin Intl flights.
Search Deals
From Eau Claire to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Eau Claire to San Juan Luis Munoz Marin Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Eau Claire to Luis Munoz Marin Intl 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 January 21, 2026.
Use the filters below to find and compare flights from Eau Claire to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Eau Claire

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

Eau ClaireSan Juan

EAU - SJU

EAUSJU

Eau Claire

Tue 3/31

5:00 am-8:38 pm

2 stops14h 38m

San Juan Luis Munoz Marin Intl

Tue 4/7

1:00 am-2:11 pm

2 stops14h 11m

$506

Eau ClaireSan Juan

EAU - SJU

EAUSJU

Eau Claire

Tue 5/5

5:00 am-2:44 pm

1 stop8h 44m

San Juan Luis Munoz Marin Intl

Mon 5/11

7:40 am-11:14 pm

1 stop16h 34m

$562

Eau ClaireSan Juan

EAU - SJU

EAUSJU

Eau Claire

Mon 3/2

5:00 am-9:00 pm

1 stop14h 00m

San Juan Luis Munoz Marin Intl

Thu 3/5

8:30 am-11:15 pm

1 stop16h 45m

$621

Eau ClaireSan Juan

EAU - SJU

EAUSJU

Eau Claire

Fri 4/10

2:48 pm-8:34 pm

1 stop28h 46m

$351

Eau ClaireSan Juan

EAU - SJU

EAUSJU

Eau Claire

Fri 2/27

2:41 pm-6:11 am

2 stops13h 30m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

  • Most accurate provider: When it comes to deals on Eau Claire-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Eau Claire-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Eau Claire-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Eau Claire-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Eau Claire-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Eau Claire to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Eau Claire to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Eau Claire to San Juan Luis Munoz Marin Intl Airport (average of $144). Flying from Eau Claire to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $327). 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 Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated January 21, 2026.
Read through reviews of airlines operating flights from Eau Claire to San Juan Luis Munoz Marin Intl Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Eau Claire to Luis Munoz Marin Intl. 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 San Juan Luis Munoz Marin Intl?

    Eau Claire (EAU), located 3.8 mi from the city center, is the airport you fly out of when you book flights from Eau Claire to San Juan Luis Munoz Marin Intl. 1 airline have flights from Eau Claire to San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from Eau Claire to San Juan Luis Munoz Marin Intl should not be difficult; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day.

  • How long is the flight from Eau Claire to San Juan Luis Munoz Marin Intl Airport?

    There are many flights that can get you from Eau Claire to San Juan Luis Munoz Marin Intl Airport in 14h 38m. Fly via United Airlines to get the fastest option. There are 2340 mi between Eau Claire and San Juan Luis Munoz Marin Intl Airport.

  • What is the cheapest airline to fly from Eau Claire to San Juan Luis Munoz Marin Intl Airport round-trip?

    Our cheapest airline available from Eau Claire to San Juan Luis Munoz Marin Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as $550 on this airline.

  • Can I find deals for flights from Eau Claire to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Eau Claire to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Eau Claire to Luis Munoz Marin Intl?

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

  • Can I find deals for business class flights from Eau Claire to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Eau Claire to Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Eau Claire to San Juan Luis Munoz Marin Intl Airport (average of $144). Flying from Eau Claire to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $327). 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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Eau Claire to Luis Munoz Marin Intl

Discover the top airline that operate flights from Eau Claire to Luis Munoz Marin Intl. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$550Average$728FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.