The cheapest times to fly from MQT to SJU are

  • January 8th to February 25th (except the week of February 12th)
  • April 16th to May 6th
  • July 16th to November 18th (except the weeks of August 20th, August 27th, and October 8th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from MQT to SJU is late September. Prices can be as high as $1353 for Sunday flights during late December, or as low as $588 for Wednesday flights around late September.


When to Fly to San Juan

Flying from Marquette, MI (MQT) to San Juan, PR (SJU) will usually cost between $624 to $1039 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late September with an average ticket price of $623. Due to high demand the most expensive time to fly is late December, with an average price of $1002. Planning your trip to low-cost times can easily save you $379 on economy flights and even more on first-class flights. Generally, any price below $691 can be considered a good price for a round-trip MQT to SJU flight.

See below for a graph of average weekly prices for the MQT to SJU route. All prices are for round-trip tickets in USD.

MQT to SJU Flight Prices

Compared to other flights, the MQT to SJU flight is cheaper than the average and costs less than the average flight leaving from Marquette. The average price per mile (for a direct flight) is $0.19, which is below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to SJU, and Tuesday the cheapest day to fly back into MQT. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $187 (20%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $665. Return trip prices are from the SJU to MQT flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from MQT to SJU can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 5 hour 5 minutes may not be realistic.


Flight Hacking MQT to SJU

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from MQT to SJU — but Champion Traveler does!

Hack #1: Detroit, MI (MQT > DTW > SJU)

  • Price for both tickets: $604
  • Average savings: $87 (12.53%)

See MQT to DTW flights

Hack #2: Cleveland, OH (MQT > CLE > SJU)

  • Price for both tickets: $671
  • Average savings: $20 (2.82%)

See MQT to CLE flights


Flight Questions Answered

Still have questions about flying from MQT to SJU? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: American, Delta, SAS, United, and potentially more during busy seasons.

How far away is it from Luis Munoz Marin International Airport to Sawyer International Airport?

The distance between the two airports is roughly 2281 miles or 3671 kilometers.

How long does it take to fly from MQT to SJU?

The real-world flight time for a nonstop MQT to SJU flight is about 5 hour 5 minutes.

How many flights go between Marquette, MI and San Juan, PR?

It depends on the day of the week and the date, but a typical day might have around 24 available flights from MQT to SJU.


Airport Location Info


Departing Airport

Origination code MQT
Origination airport name Sawyer International Airport
City Marquette, MI
Country the United States
Latitude 46.4
Longitude -87.4

Return Airport

Destination code SJU
Destination airport name Luis Munoz Marin International Airport
City San Juan, PR
Country the United States
Latitude 18.4
Longitude -66


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.