How do most travelers feel about United Airlines?

The average rating from 9,997 United Airlines reviews by Cheapflights users is 7.4 (out of a maximum rating of 10). If you are considering flying YUL-GUA with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Guatemala City with United Airlines.

C$ 750+ United Airlines Flights from Pierre Elliott Trudeau Intl to Guatemala City

Q: How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Guatemala City with United Airlines?

Booking with United Airlines 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Guatemala City. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Q: What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Guatemala City with United Airlines?

Currently, the most affordable month to book a United Airlines flight from Montreal Pierre Elliott Trudeau Intl Airport to Guatemala City in April, with an average price of C$ 678. Conversely, traveling with United Airlines from Montreal Pierre Elliott Trudeau Intl Airport to Guatemala City in June will be the most expensive, with an average cost of C$ 1,163. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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Cheapest United Airlines flights from Pierre Elliott Trudeau Intl to Guatemala City
Explore the most affordable United Airlines flight options available from Pierre Elliott Trudeau Intl to Guatemala City. Find the lowest fares with prices last updated on 17 July 2026.

Mon 31/86:00 a.m.

YUL

GUA

2 stops14h 49m

United Airlines

Mon 14/910:50 p.m.

GUA

YUL

2 stops13h 50m

United Airlines

Deal found 12/7C$ 750

Mon 31/86:10 a.m.

YUL

GUA

2 stops14h 39m

United Airlines

Sat 19/91:30 a.m.

GUA

YUL

2 stops16h 15m

United Airlines

Deal found 12/7C$ 775

Thu 27/89:45 a.m.

YUL

GUA

2 stops11h 04m

United Airlines

Mon 14/910:50 p.m.

GUA

YUL

1 stop15h 20m

United Airlines

Deal found 12/7C$ 824

How do most travelers feel about United Airlines?
The average rating from 9,997 United Airlines reviews by Cheapflights users is 7.4 (out of a maximum rating of 10). If you are considering flying YUL-GUA with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Guatemala City with United Airlines.
Can I get a flight from Montreal Pierre Elliott Trudeau Intl Airport to Guatemala City on United Airlines for under C$ 983?
Cheapflights users have found 7 United Airlines flights for under C$ 983 on the YUL-GUA route. Prices on flights to Guatemala City from Montreal Pierre Elliott Trudeau Intl Airport can vary based on many factors including dates. To look at price based on your preferred dates, click here.

United Airlines flights from Pierre Elliott Trudeau Intl to Guatemala City in 2026

One-way from	C$ 768
Round-trip from	C$ 750
Popular in	December
Cheapest in	May
Average price (all airlines)	C$ 855

United Airlines
4/1
3 total stops
26h 29m total
Montreal to Guatemala City

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United Airlines
4/11-6/12
3 total stops
40h 46m total
Montreal to Guatemala City

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Highest demand for flights from Montreal Pierre Elliott Trudeau Intl to Guatemala City La Aurora; 4% potential price increase.

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Best time to find cheap flights from Montreal Pierre Elliott Trudeau Intl to Guatemala City La Aurora; 4% potential price drop.

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Average price for all Montreal Pierre Elliott Trudeau Intl to Guatemala City La Aurora flights (one-way and round-trip).

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When is the best time to book a flight to Guatemala City with United Airlines?

The best time to book a flight to Guatemala City with United Airlines is 29 days before departure. On average, fares are higher if you book 78 days before departure.

Which month is the cheapest to fly Economy Class from Montreal Pierre Elliott Trudeau Intl Airport to Guatemala City?

For Economy Class flights, the cheapest month to fly this route is April. The most expensive months are June and August.

Best time to book a flight from Pierre Elliott Trudeau Intl to Guatemala City

Have a flexible travel schedule? Discover the best time to fly to Guatemala City from Pierre Elliott Trudeau Intl with our price prediction graph.

YUL-GUA

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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United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Guatemala City (YUL - GUA)

Find United Airlines flight deals from Pierre Elliott Trudeau Intl to Guatemala City

Cheapest United Airlines flights from Pierre Elliott Trudeau Intl to Guatemala CityExplore the most affordable United Airlines flight options available from Pierre Elliott Trudeau Intl to Guatemala City. Find the lowest fares with prices last updated on 17 July 2026.

Explore the most affordable United Airlines flight options available from Pierre Elliott Trudeau Intl to Guatemala City. Find the lowest fares with prices last updated on 17 July 2026.

Discover carefully curated United Airlines flight deals from Pierre Elliott Trudeau Intl to Guatemala City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 July 2026.

Last-minute United Airlines flights from Pierre Elliott Trudeau Intl to Guatemala CityDiscover last-minute United Airlines flight deals from Pierre Elliott Trudeau Intl to Guatemala City. Data last updated 17 July 2026 and is based on user searches.

Discover last-minute United Airlines flight deals from Pierre Elliott Trudeau Intl to Guatemala City. Data last updated 17 July 2026 and is based on user searches.

One-way United Airlines flights to Guatemala CitySearch for one-way United Airlines flight options to Guatemala City. Find affordable one-way fares based on user searches. Data last updated 17 July 2026.

Search for one-way United Airlines flight options to Guatemala City. Find affordable one-way fares based on user searches. Data last updated 17 July 2026.

How do most travelers feel about United Airlines?

Can I get a flight from Montreal Pierre Elliott Trudeau Intl Airport to Guatemala City on United Airlines for under C$ 983?

United Airlines flights from Pierre Elliott Trudeau Intl to Guatemala City in 2026

One-way from

Round-trip from

Popular in

Cheapest in

Average price (all airlines)

When is the best time to book a flight to Guatemala City with United Airlines?

The best time to book a flight to Guatemala City with United Airlines is 29 days before departure. On average, fares are higher if you book 78 days before departure.

Which month is the cheapest to fly Economy Class from Montreal Pierre Elliott Trudeau Intl Airport to Guatemala City?

For Economy Class flights, the cheapest month to fly this route is April. The most expensive months are June and August.

Best time to book a flight from Pierre Elliott Trudeau Intl to Guatemala City

Have a flexible travel schedule? Discover the best time to fly to Guatemala City from Pierre Elliott Trudeau Intl with our price prediction graph.

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.

Fly from Pierre Elliott Trudeau Intl to Guatemala City on another airline

Consider alternative airlines that service the Guatemala City area. Flight routes are based on user searches made on Cheapflights and were last updated on 17 July 2026.

Other United Airlines flights from Pierre Elliott Trudeau Intl

Browse through other United Airlines flights departing from Pierre Elliott Trudeau Intl. Flight routes are based on user searches made on Cheapflights and were last updated on 17 July 2026.

Complete your trip

Complete your trip to Guatemala City by adding a car rental and/or hotel reservation to your travel itinerary.

Other airlines servicing Pierre Elliott Trudeau Intl and Guatemala City

Choose from other airlines serving Pierre Elliott Trudeau Intl and Guatemala City.

Other popular destinations in Central America

If Guatemala City is not for you, choose from these other destinations located in Central America. Flight routes are based on user searches made on Cheapflights and were last updated on 17 July 2026.

Popular flights with United Airlines

Browse through some of the most popular routes that United Airlines offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 17 July 2026.

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Cheapest United Airlines flights from Pierre Elliott Trudeau Intl to Guatemala City
Explore the most affordable United Airlines flight options available from Pierre Elliott Trudeau Intl to Guatemala City. Find the lowest fares with prices last updated on 17 July 2026.

Last-minute United Airlines flights from Pierre Elliott Trudeau Intl to Guatemala City
Discover last-minute United Airlines flight deals from Pierre Elliott Trudeau Intl to Guatemala City. Data last updated 17 July 2026 and is based on user searches.

One-way United Airlines flights to Guatemala City
Search for one-way United Airlines flight options to Guatemala City. Find affordable one-way fares based on user searches. Data last updated 17 July 2026.