How long is the flight from Moncton to San Diego?

There are many flights that can get you from Moncton to San Diego in 22h 07m. Fly via United Airlines to get the fastest option. Moncton and San Diego are separated by a distance of 2891 mi.

What are the cheapest airlines flying from Moncton to San Diego round-trip?

United Airlines, at $273, was found to be the cheapest airline from Moncton to San Diego. An alternate airline flying to your destination would be Air Canada. These flights start at 29% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What is the cheapest time of day to fly from YQM to SAN?

When flying from Moncton to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Moncton-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Moncton-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Moncton-San Diego flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Moncton-San Diego flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Moncton-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Moncton to San Diego that include hotel bookings?

Yes. In addition to deals on Moncton to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Moncton to San Diego?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Moncton to San Diego.

Can I find deals for business class flights from Moncton to San Diego?

Yes. Cheapflights offers flight deals from Moncton to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$483+ Flights from Moncton to San Diego

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Find flight deals from Moncton to San Diego

Best flights from Moncton to San Diego
Discover carefully curated flight deals from Moncton to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.

Mon 1/194:20 pmYQM - SAN

2 stops22h 07mUnited Airlines

Thu 1/2210:40 pmSAN - YQM

2 stops12h 48mUnited Airlines

Deal found 11/25

$483

Cheap flight deals from Moncton to San Diego

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$483 (United Airlines)
Popular in	April
Cheapest in	May
Average price	$454

Provider with most accurate pricing for Moncton Intl-San Diego flight deals.

Search Deals

Provider most trusted by Cheapflights users for Moncton Intl-San Diego flights.

Search Deals

From Moncton Intl to San Diego

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Mon 1/19

4:20 pm-10:27 am

2 stops22h 07m

San Diego

Thu 1/22

10:40 pm-3:28 pm

2 stops12h 48m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Compare providers for flights from Moncton to San Diego

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Moncton to San Diego in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Moncton-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Moncton-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Moncton-San Diego flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Moncton-San Diego flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Moncton-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Moncton to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Moncton 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.

Reviews of airlines servicing San Diego

See what other customers who have flown with United Airlines and Air Canada from Moncton to San Diego have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,050 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

9,050 reviews

United Airlines

7.4

Good

9,050 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Air Canada

7.1

Good

10,481 reviews

United Airlines

7.4

Good

9,050 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

How long is the flight from Moncton to San Diego?
There are many flights that can get you from Moncton to San Diego in 22h 07m. Fly via United Airlines to get the fastest option. Moncton and San Diego are separated by a distance of 2891 mi.
What are the cheapest airlines flying from Moncton to San Diego round-trip?
United Airlines, at $273, was found to be the cheapest airline from Moncton to San Diego. An alternate airline flying to your destination would be Air Canada. These flights start at 29% lower than the current average price 3 months from now.
Can I find deals for flights from Moncton to San Diego that include hotel bookings?
Yes. In addition to deals on Moncton to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Moncton to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Moncton to San Diego.
Can I find deals for business class flights from Moncton to San Diego?
Yes. Cheapflights offers flight deals from Moncton to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Other flights to San Diego

Top 2 airlines flying from Moncton to San Diego

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$273	Average$281	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$362	Average$389	FlexibilityNo cancel fee	On-time67%

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$483+ Cheap flights from Moncton (YQM) to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Moncton to San Diego with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Moncton to San Diego

Best flights from Moncton to San DiegoDiscover carefully curated flight deals from Moncton to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.

Discover carefully curated flight deals from Moncton to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.

Cheap flight deals from Moncton to San Diego

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Moncton to San Diego that are best for you.

Compare providers for flights from Moncton to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Moncton to San Diego in November.

Best time to book a flight from Moncton to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Moncton with our price prediction graph.

Reviews of airlines servicing San Diego

See what other customers who have flown with United Airlines and Air Canada from Moncton to San Diego have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Moncton to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Moncton to San Diego?

What are the cheapest airlines flying from Moncton to San Diego round-trip?

Can I find deals for flights from Moncton to San Diego that include hotel bookings?

How can I find direct flights from Moncton to San Diego?

Can I find deals for business class flights from Moncton to San Diego?

Traveling to a place near San Diego?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Moncton to San Diego

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Top 2 airlines flying from Moncton to San Diego

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Best flights from Moncton to San Diego
Discover carefully curated flight deals from Moncton to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.