$244 Cheap Flights from Moncton (YQM) to San Diego (SAN)

View $244 flight on Tue, Dec 16, 2025Opens in a new window

Popular airlines from Moncton, NB (YQM-Greater Moncton Intl.) to San Diego Intl. Airport (SAN)

Cheap Flights from Moncton to San Diego (YQM-SAN)

Prices were available within the past 7 days and start at $244 for one-way flights and $742 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Dec 3 - Sun, Dec 7
YQM
Moncton
SAN
San Diego
$742 Roundtrip, found 6 days ago
$742
Roundtrip
found 6 days ago
Select United flight, departing Wed, Dec 3 from Moncton to San Diego, returning Sun, Dec 7, priced at $742 found 6 days ago
United
Wed, Dec 3 - Sun, Dec 7
YQM
Moncton
SAN
San Diego
$765 Roundtrip, found 6 days ago
$765
Roundtrip
found 6 days ago
Select United flight, departing Wed, Dec 3 from Moncton to San Diego, returning Sun, Dec 7, priced at $765 found 6 days ago

Frequently asked questions

How much does a flight from Greater Moncton Intl. Airport (YQM) to San Diego Intl. Airport (SAN) cost?
Secure a cheap one-way flight from $244 or cheap return flight from $742 from Greater Moncton Intl. Airport (YQM) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Greater Moncton Intl. Airport (YQM) to San Diego Intl. Airport (SAN)?
Flying in December is a great way to save, as it's the cheapest month for flights between YQM and SAN. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Greater Moncton Intl. Airport (YQM) to San Diego Intl. Airport (SAN)?
To find the cheapest airline that'll fly you from YQM to SAN, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Greater Moncton Intl. Airport (YQM) to San Diego Intl. Airport (SAN)?
There aren't any daily nonstop flights departing from Greater Moncton Intl. Airport (YQM) to San Diego Intl. Airport (SAN). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from YQM to SAN?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Greater Moncton Intl. Airport (YQM) to San Diego Intl. Airport (SAN)?
To reach San Diego Intl. Airport (SAN) on time, select a flight that leaves Greater Moncton Intl. Airport (YQM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Greater Moncton Intl. Airport (YQM) to San Diego Intl. Airport (SAN) last-minute?
Waiting until right before your break to book a flight from YQM to SAN often results in higher prices. Although you may find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule for the best chance of snagging a bargain.
Is it cheaper to book a YQM to SAN flight and hotel package?
You can save money by booking a YQM to SAN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your preferred accommodations and flights, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Greater Moncton Intl. Airport (YQM) to San Diego Intl. Airport (SAN)?
You can usually reschedule or cancel your YQM to SAN flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Greater Moncton Intl.
Destination airport
San Diego Intl.
Roundtrip price
$742
Distance
2892 mi

Book with confidence

Moncton to San Diego Flights

The cheapest times to fly from Moncton to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Moncton to San Diego are during the month of December. You can find some of the cheapest flights from Moncton to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Moncton to San Diego

Sunday is one of the best days to book for cheap flights from Moncton to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Moncton to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Moncton to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $244 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Moncton to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Moncton to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Moncton to San Diego Flights

Explore a world of travel with Expedia

*Available to One Key members.