Cheap flight deals from Dubuque to San Juan Starting at Rp 4,944,540

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Dubuque to San Juan?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Dubuque (DBQ) to San Juan (SJU) the cheapest?

Airlines adjust prices for flights from Dubuque to San Juan based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Dubuque (DBQ) to San Juan (SJU) cost?

According to Trip.com's data, the lowest price is around Rp 12,834,762.
What is the transportation method from the main airport to downtown in San Juan?
- The distance from Luis Muñoz Marín International Airport to downtown is about 11 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Dubuque to San Juan

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Dubuque to San Juan. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Dubuque to San Juan ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from Dubuque to San Juan for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 4944540 for a one-way ticket on Thu, May 1.

Compare cheap Dubuque to San Juan flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Dubuque to San Juan. The most affordable airline currently operating on this route is Denver Air Connection.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Dubuque to San Juan route to track ticket prices effortlessly—no need to check manually every day.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Dubuque to San Juan to access exclusive deals just for you.

Flight Info | Dubuque to San Juan

Cheapest one-way flight price	Rp 4,944,539
Off-season for travel	February
Peak season for travel	May
Flight distance	3,537.72 km
Popular airline	Denver Air Connection