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$2,427+ Cheap flights from Puerto Rico to Belgium

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BRU
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
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Cheap flight deals from Puerto Rico to Belgium

Cheapest flights from Puerto Rico to Belgium
Explore the most affordable flight options available from Puerto Rico to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.

This United Airlines deal was found by Cheapflights users on 6/14. 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.
Sun 11/811:40 am
VQS
-
BRU
2 stops38h 35m
United Airlines
Wed 11/1111:15 am
BRU
-
VQS
2 stops35h 24m
United Airlines
Deal found 6/14$2,427

Find flight deals from Puerto Rico to Belgium

Keep the following information in mind while searching for Puerto Rico to Belgium flight deals. Data was last updated June 15, 2026.

Round-trip from

$2,427
(United Airlines)

Popular in

May

Cheapest in

March

Average price

$929
From Puerto Rico to Belgium
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($213 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Belgium 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 June 15, 2026.
Use the filters below to find and compare flights from Puerto Rico to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ViequesBrussels

VQS - BRU

VQSBRU

Vieques

Sun 11/8

8:30 am-8:05 am

2 stops42h 35m

Brussels Bruxelles-National

Wed 11/11

11:15 am-5:39 pm

2 stops35h 24m

$2,427

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Sorted by cheapest first

Best time to book a flight from Puerto Rico to Belgium

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

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

Currently, March is the cheapest month in which you can book a flight from Puerto Rico to Belgium (average of $404). Flying from Puerto Rico to Belgium in May is currently the most expensive (average of $1,102). 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 Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated June 15, 2026.
See what other customers who have flown with United Airlines from Puerto Rico to Belgium have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,831 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

ray,May 2024

CHS - DEN

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.
United Airlines
7.4
Good
9,831 reviews
United Airlines
7.4
Good
9,831 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

ray,May 2024

CHS - DEN

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Puerto Rico to Belgium?

    There are many flights that can get you from Puerto Rico to Belgium in 42h 35m. Fly via United Airlines to get the fastest option. There are 4382 mi between Puerto Rico and Belgium.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Puerto Rico to Belgium 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 Puerto Rico to Belgium?

    Currently, March is the cheapest month in which you can book a flight from Puerto Rico to Belgium (average of $404). Flying from Puerto Rico to Belgium in May is currently the most expensive (average of $1,102). 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

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 Puerto Rico to Belgium

Discover the top airline that operate flights from Puerto Rico to Belgium. 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 June 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$471Average$633FlexibilityNo cancel feeOn-time69%

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