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United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport (YUL - SJU)

YUL — SJU
5 Jul — 12 Jul1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from Montreal to San Juan on United Airlines typically fly into San Juan Luis Munoz Marin Intl and depart from Montreal Pierre Elliott Trudeau Intl. Select your dates above for pricing.

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Cheapest United Airlines flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl
Explore the most affordable United Airlines flight options available from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl. Find the lowest fares with prices last updated on 5 June 2026.

Fri 5/69:45 a.m.
YUL
-
SJU
1 stop10h 49m
United Airlines
Fri 12/64:55 p.m.
SJU
-
YUL
1 stop7h 18m
United Airlines
Deal found 4/6C$ 509
Tue 28/73:25 p.m.
YUL
-
SJU
1 stop8h 25m
United Airlines
Tue 11/87:40 a.m.
SJU
-
YUL
1 stop9h 50m
United Airlines
Deal found 31/5C$ 702
Tue 28/73:25 p.m.
YUL
-
SJU
1 stop8h 25m
United Airlines
Tue 4/87:40 a.m.
SJU
-
YUL
1 stop9h 50m
United Airlines
Deal found 31/5C$ 715

  • How do most travelers feel about United Airlines?

    The average rating from 9,775 United Airlines reviews by Cheapflights users is 7.4 (out of a maximum rating of 10). If you are considering flying YUL-SJU with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to San Juan Luis Munoz Marin Intl Airport with United Airlines.

  • Can I get a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport on United Airlines for under C$ 834?

    There are 9 flights available on United Airlines from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport for under C$ 834. These prices can change based on many factors including date and time. To find YUL-SJU flight prices for your dates, click here.

United Airlines flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl in 2026

Find detailed information about United Airlines flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl. Explore the options provided by United Airlines to plan your journey from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl. Data last updated 5 June 2026.

One-way from

C$ 256

Round-trip from

C$ 409

Popular in

December

Cheapest in

April

Average price (all airlines)

C$ 831
United Airlines
  • United Airlines
  • 5/9
  • 1 total stop
  • 8h 34m total
  • Montreal to San Juan
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United Airlines
  • United Airlines
  • 23/9-26/9
  • 2 total stops
  • 17h 15m total
  • Montreal to San Juan
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Highest demand for flights from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl; 15% potential price increase.
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Best time to find cheap flights from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl; 6% potential price drop.
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Average price for all Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl flights (one-way and round-trip).
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When is the best time to book a flight to San Juan Luis Munoz Marin Intl Airport with United Airlines?

The best time to book a flight to San Juan Luis Munoz Marin Intl Airport with United Airlines is 17 days before departure. On average, fares are higher if you book 11 days before departure.

Which month is the cheapest to fly Economy Class from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

For Economy Class flights, the cheapest month to fly this route is February. The most expensive months are December and July.

Best time to book a flight from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Pierre Elliott Trudeau Intl 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.

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Fly from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl on another airline

Consider alternative airlines that service the Luis Munoz Marin Intl area. Flight routes are based on user searches made on Cheapflights and were last updated on 5 June 2026.
Air Canada flights from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl

See what others are saying about United Airlines

Read reviews and see what other travellers are saying about their experiences with United Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing United Airlines for your next flight. Reviews last updated 5 June 2026.
United Airlines
7.4
Good
9,774 reviews
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Overview

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

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