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Flights from Dubuque to San Juan

Find the cheapest flight options from Dubuque to San Juan over the next three months. Book one-way tickets from SGD 1,016 and round-trip tickets from SGD 960.

      • DBQ 07:50
        12h 32m
        2 stops
        SJU 22:22
        Dubuque - San Juan | Wed, Dec 10 | Denver Air Connection
        SJU 02:05
        17h 50m
        2 stops
        DBQ 17:55
        San Juan - Dubuque | Sun, Dec 14 | United Airlines
        SGD 960 SGD 1,439
        33% OFF
        33% OFF
        SGD 1,439 SGD 960
      • DBQ 07:15
        15h 21m
        2 stops
        SJU 00:36
        Dubuque - San Juan | Tue, Dec 9 | Denver Air Connection
        SJU 08:30
        11h 25m
        2 stops
        DBQ 17:55
        San Juan - Dubuque | Sat, Dec 13 | United Airlines
        SGD 1,008 SGD 1,439
        30% OFF
        30% OFF
        SGD 1,439 SGD 1,008
      • DBQ 13:00
        17h 25m
        1 stop
        SJU Invalid Date
        Dubuque - San Juan | Thu, Dec 11 | Normal Airline
        SJU 15:00
        6h
        Direct
        DBQ 16:00
        San Juan - Dubuque | Sat, Dec 13 | Normal Airline
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Displayed flight fares from Dubuque to San Juan are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Dubuque to San Juan

The distance between Dubuque and San Juan is 3,537.72 km. Based on Trip.com's data, travel demand peaks in May. The off-season for travel is November.

Cheapest one-way flight priceSGD 1,016
Cheapest round-trip ticket priceSGD 960
Off-season for travelNovember
Peak season for travelMay
Flight distance3,537.72 km

Find the best time to fly from Dubuque to San Juan

The cheapest time for Dubuque to San Juan flights: Dec 21 to Dec 28 — one way flight prices from SGD 1,015.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Dubuque to San Juan, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Dubuque to San Juan (DBQ-SJU)?

    Based on Trip.com data, Denver Air Connection offers one-way fares as low as SGD 1,016 on Cheapest nonstop routes (e.g. DBQ to SJU on Sat, Dec 27), while Denver Air Connection offers Cheapest nonstop round-trips from SGD 960 departing on Wed, Dec 10 and returning on Sun, Dec 14.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dubuque to San Juan is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Dubuque to San Juan, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Dec 27, with one-way flights priced at just SGD 1,016.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for San Juan travel is around May.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Dubuque to San Juan is November, when demand for travel is lower.
  • The time difference between San Juan and Dubuque is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.