What is the cheapest airline that flies from Moncton Intl to San Diego?

Air Canada and United Airlines are the most popular carriers operating from Moncton Intl to San Diego

When did momondo last update prices for flights from Moncton Intl Airport to San Diego Airport?

Prices for flights from Moncton Intl Airport to San Diego Airport refresh daily.

How many operators does momondo search for flights from Moncton Intl Airport to San Diego Airport?

As of September 2026, there are 2 operators available to choose from for flights from Moncton Intl Airport to San Diego Airport.

How old do you have to be to fly from Moncton Intl Airport to San Diego Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Moncton Intl Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 335 Cheap Flights from Moncton to San Diego in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Moncton to San Diego

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 a.m. - 12:00 p.m.YQM Moncton Intl-SAN San Diego

11h 00m1 stop Toronto Pearson Intl

6:50 a.m. - 11:49 p.m.SAN San Diego-YQM Moncton Intl

12h 59m2 stops Chicago O'Hare Intl Toronto Pearson Intl

C$ 644United Airlines

Tue, 8 Dec - Thu, 10 Dec

5:00 a.m. - 4:00 p.m.YQM Moncton Intl-SAN San Diego

15h 00m3 stops Toronto Pearson Intl Chicago O'Hare Intl Houston George Bush Intcntl

6:50 a.m. - 11:49 p.m.SAN San Diego-YQM Moncton Intl

12h 59m2 stops Chicago O'Hare Intl Toronto Pearson Intl

C$ 653United Airlines

Tue, 8 Dec - Thu, 10 Dec

5:00 a.m. - 6:12 p.m.YQM Moncton Intl-SAN San Diego

17h 12m2 stops Toronto Pearson Intl San Francisco

6:50 a.m. - 11:49 p.m.SAN San Diego-YQM Moncton Intl

12h 59m2 stops Chicago O'Hare Intl Toronto Pearson Intl

C$ 653United Airlines

Tue, 8 Dec - Thu, 10 Dec

5:00 a.m. - 3:55 p.m.YQM Moncton Intl-SAN San Diego

14h 55m2 stops Toronto Pearson Intl Vancouver Intl

4:45 p.m. - 11:49 p.m.SAN San Diego-YQM Moncton Intl

27h 04m2 stops Vancouver Intl Toronto Pearson Intl

C$ 817Air Canada

Tue, 8 Dec - Thu, 10 Dec

5:00 a.m. - 12:00 p.m.YQM Moncton Intl-SAN San Diego

11h 00m1 stop Toronto Pearson Intl

6:50 a.m. - 11:49 p.m.SAN San Diego-YQM Moncton Intl

12h 59m2 stops Chicago O'Hare Intl Toronto Pearson Intl

C$ 824United Airlines

Thu, 21 Jan - Sat, 30 Jan

5:00 a.m. - 12:00 p.m.YQM Moncton Intl-SAN San Diego

11h 00m1 stop Toronto Pearson Intl

7:41 p.m. - 11:49 p.m.SAN San Diego-YQM Moncton Intl

24h 08m3 stops San Francisco Chicago O'Hare Intl Toronto Pearson Intl

C$ 824United Airlines

Thu, 21 Jan - Sat, 30 Jan

6:00 a.m. - 5:27 p.m.YQM Moncton Intl-SAN San Diego

15h 27m2 stops Montreal Pierre Elliott Trudeau Intl Los Angeles

7:41 p.m. - 11:49 p.m.SAN San Diego-YQM Moncton Intl

24h 08m3 stops San Francisco Chicago O'Hare Intl Toronto Pearson Intl

C$ 826United Airlines

Thu, 21 Jan - Sat, 30 Jan

5:00 a.m. - 4:09 p.m.YQM Moncton Intl-SAN San Diego

15h 09m3 stops Toronto Pearson Intl Chicago O'Hare Intl Houston George Bush Intcntl

7:41 p.m. - 11:49 p.m.SAN San Diego-YQM Moncton Intl

24h 08m3 stops San Francisco Chicago O'Hare Intl Toronto Pearson Intl

C$ 833United Airlines

Thu, 21 Jan - Sat, 30 Jan

5:00 a.m. - 12:00 p.m.YQM Moncton Intl-SAN San Diego

11h 00m1 stop Toronto Pearson Intl

9:45 p.m. - 11:49 p.m.SAN San Diego-YQM Moncton Intl

22h 04m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl

C$ 871United Airlines

Tue, 8 Dec - Thu, 10 Dec

5:00 a.m. - 12:00 p.m.YQM Moncton Intl-SAN San Diego

11h 00m1 stop Toronto Pearson Intl

12:50 p.m. - 11:49 p.m.SAN San Diego-YQM Moncton Intl

30h 59m1 stop Toronto Pearson Intl

C$ 1,243Air Canada

Thu, 21 Jan - Sat, 30 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:25 a.m. - 8:41 p.m.YQM Moncton Intl-SAN San Diego

13h 16m1 stop Montreal Pierre Elliott Trudeau Intl

7:05 a.m. - 9:43 p.m.SAN San Diego-YQM Moncton Intl

10h 38m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,287Jazz

Mon, 5 Oct - Wed, 7 Oct

11:20 a.m. - 8:36 p.m.YQM Moncton Intl-SAN San Diego

13h 16m1 stop Montreal Pierre Elliott Trudeau Intl

6:15 a.m. - 9:38 p.m.SAN San Diego-YQM Moncton Intl

11h 23m2 stops Los Angeles Montreal Pierre Elliott Trudeau Intl

C$ 1,334United Airlines

Mon, 5 Oct - Wed, 7 Oct

11:20 a.m. - 10:41 p.m.YQM Moncton Intl-SAN San Diego

15h 21m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

2:24 p.m. - 10:30 a.m.SAN San Diego-YQM Moncton Intl

16h 06m2 stops Los Angeles Montreal Pierre Elliott Trudeau Intl

C$ 1,341United Airlines

Mon, 5 Oct - Wed, 7 Oct

6:35 a.m. - 8:36 p.m.YQM Moncton Intl-SAN San Diego

18h 01m1 stop Montreal Pierre Elliott Trudeau Intl

7:00 a.m. - 9:38 p.m.SAN San Diego-YQM Moncton Intl

10h 38m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,361Air Canada

Mon, 5 Oct - Wed, 7 Oct

6:35 a.m. - 8:36 p.m.YQM Moncton Intl-SAN San Diego

18h 01m1 stop Montreal Pierre Elliott Trudeau Intl

3:56 p.m. - 11:15 a.m.SAN San Diego-YQM Moncton Intl

15h 19m2 stops San Francisco Toronto Pearson Intl

C$ 1,368Air Canada

Mon, 5 Oct - Wed, 7 Oct

11:25 a.m. - 8:41 p.m.YQM Moncton Intl-SAN San Diego

13h 16m1 stop Montreal Pierre Elliott Trudeau Intl

7:05 a.m. - 9:43 p.m.SAN San Diego-YQM Moncton Intl

10h 38m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,373Jazz

Mon, 5 Oct - Wed, 7 Oct

5:25 a.m. - 2:50 p.m.YQM Moncton Intl-SAN San Diego

13h 25m2 stops Toronto Pearson Intl Denver Intl

6:40 a.m. - 12:03 a.m.SAN San Diego-YQM Moncton Intl

13h 23m2 stops Chicago O'Hare Intl Toronto Pearson Intl

C$ 1,395Air Canada

Mon, 5 Oct - Wed, 7 Oct

6:35 a.m. - 6:40 p.m.YQM Moncton Intl-SAN San Diego

16h 05m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

7:00 a.m. - 9:38 p.m.SAN San Diego-YQM Moncton Intl

10h 38m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,396Air Canada

Mon, 5 Oct - Wed, 7 Oct

6:35 a.m. - 6:40 p.m.YQM Moncton Intl-SAN San Diego

16h 05m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

6:15 a.m. - 9:38 p.m.SAN San Diego-YQM Moncton Intl

11h 23m2 stops Los Angeles Montreal Pierre Elliott Trudeau Intl

C$ 1,396United Airlines

Mon, 5 Oct - Wed, 7 Oct

6:35 a.m. - 6:40 p.m.YQM Moncton Intl-SAN San Diego

16h 05m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

6:15 a.m. - 9:38 p.m.SAN San Diego-YQM Moncton Intl

11h 23m2 stops Los Angeles Montreal Pierre Elliott Trudeau Intl

C$ 1,397United Airlines

Mon, 5 Oct - Wed, 7 Oct

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Air Canada flights from Moncton to San Diego

Our best Air Canada deals on Moncton to San Diego flight tickets

Air Canada

8 Dec

YQM5:00 a.m.Moncton Intl

14h 55m

2 stops

SAN3:55 p.m.San Diego

10 Dec

SAN4:45 p.m.San Diego

27h 04m

2 stops

YQM11:49 p.m.Moncton Intl

C$ 817

Air Canada

21 Jan

YQM5:00 a.m.Moncton Intl

11h 00m

1 stop

SAN12:00 p.m.San Diego

30 Jan

SAN12:50 p.m.San Diego

30h 59m

1 stop

YQM11:49 p.m.Moncton Intl

C$ 1,243

Air Canada

5 Oct

YQM6:35 a.m.Moncton Intl

18h 01m

1 stop

SAN8:36 p.m.San Diego

7 Oct

SAN7:00 a.m.San Diego

10h 38m

1 stop

YQM9:38 p.m.Moncton Intl

C$ 1,360

United Airlines flights from Moncton to San Diego

Our best United Airlines deals on Moncton to San Diego flight tickets

United Airlines

8 Dec

YQM5:00 a.m.Moncton Intl

11h 00m

1 stop

SAN12:00 p.m.San Diego

10 Dec

SAN6:50 a.m.San Diego

12h 59m

2 stops

YQM11:49 p.m.Moncton Intl

C$ 644

United Airlines

8 Dec

YQM5:00 a.m.Moncton Intl

15h 00m

3 stops

SAN4:00 p.m.San Diego

10 Dec

SAN6:50 a.m.San Diego

12h 59m

2 stops

YQM11:49 p.m.Moncton Intl

C$ 653

United Airlines

21 Jan

YQM5:00 a.m.Moncton Intl

11h 00m

1 stop

SAN12:00 p.m.San Diego

30 Jan

SAN7:41 p.m.San Diego

24h 08m

3 stops

YQM11:49 p.m.Moncton Intl

C$ 824

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Tue 8/12

5:00 a.m.-12:00 p.m.

1 stop11h 00m

San Diego

Thu 10/12

6:50 a.m.-11:49 p.m.

2 stops12h 59m

C$ 644

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Tue 8/12

5:00 a.m.-4:00 p.m.

3 stops15h 00m

San Diego

Thu 10/12

6:50 a.m.-11:49 p.m.

2 stops12h 59m

C$ 653

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Tue 8/12

5:00 a.m.-6:12 p.m.

2 stops17h 12m

San Diego

Thu 10/12

6:50 a.m.-11:49 p.m.

2 stops12h 59m

C$ 653

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Tue 8/12

5:00 a.m.-3:55 p.m.

2 stops14h 55m

San Diego

Thu 10/12

4:45 p.m.-11:49 p.m.

2 stops27h 04m

C$ 817

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Thu 21/1

5:00 a.m.-12:00 p.m.

1 stop11h 00m

San Diego

Sat 30/1

6:50 a.m.-11:49 p.m.

2 stops12h 59m

C$ 824

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Thu 21/1

5:00 a.m.-12:00 p.m.

1 stop11h 00m

San Diego

Sat 30/1

7:41 p.m.-11:49 p.m.

3 stops24h 08m

C$ 824

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Thu 21/1

6:00 a.m.-5:27 p.m.

2 stops15h 27m

San Diego

Sat 30/1

7:41 p.m.-11:49 p.m.

3 stops24h 08m

C$ 826

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Thu 21/1

5:00 a.m.-4:09 p.m.

3 stops15h 09m

San Diego

Sat 30/1

7:41 p.m.-11:49 p.m.

3 stops24h 08m

C$ 833

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Tue 8/12

5:00 a.m.-12:00 p.m.

1 stop11h 00m

San Diego

Thu 10/12

9:45 p.m.-11:49 p.m.

2 stops22h 04m

C$ 871

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Thu 21/1

5:00 a.m.-12:00 p.m.

1 stop11h 00m

San Diego

Sat 30/1

12:50 p.m.-11:49 p.m.

1 stop30h 59m

C$ 1,243

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Moncton to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Moncton to San Diego flights?

You could potentially save up to 87% on your flight if you consider stops on a Moncton to San Diego flight.

When to book flights from Moncton to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Moncton to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Moncton to San Diego (YQM to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Moncton to San Diego

Best price found	C$ 335
Fastest flight time	11h 00m
Direct flights	None

The best one-way flight to San Diego from Moncton in the past 72 hours is C$ 335. The best round-trip flight deal from Moncton to San Diego found on momondo in the last 72 hours is C$ 644.

The fastest flight from Moncton to San Diego takes 11h 00m

There are no direct flights from Moncton to San Diego. There are no popular flight routes from Moncton to San Diego.

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Frequently asked questions about flying from Moncton to San Diego

How far is Moncton Intl to San Diego by plane?
The straight-line distance from Moncton Intl to San Diego is 4642.5 km. By plane, this route typically takes 11h 00m.
When did momondo last update prices for flights from Moncton Intl Airport to San Diego Airport?
Prices for flights from Moncton Intl Airport to San Diego Airport refresh daily.
How many operators does momondo search for flights from Moncton Intl Airport to San Diego Airport?
As of September 2026, there are 2 operators available to choose from for flights from Moncton Intl Airport to San Diego Airport.
How old do you have to be to fly from Moncton Intl Airport to San Diego Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Moncton Intl Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Moncton to San Diego?
Based on momondo bookings for flights between Moncton and San Diego, the leading airline is Air Canada, making up 59% of the total bookings. Other popular airlines include United Airlines with 41%.

Best airlines flying from Moncton to San Diego

Compare and see reviews for airlines that fly from Moncton to San Diego with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 677	Free Cancellation	Rating 7.1 11,705 reviews		Search Air Canada flights
United Airlines	PriceFrom C$ 716	Free Cancellation	Rating 7.4 10,259 reviews		Search United Airlines flights

El Cajon

Coronado

Borrego Springs

Chula Vista

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Why should I use momondo to find a flight deal from Moncton to San Diego?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Moncton.

Can I find flights from Moncton to San Diego with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Diego from Moncton which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Moncton to San Diego?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Moncton.

I’m not ready to book a flight from Moncton to San Diego right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Moncton to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.

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Cheap flights from Moncton to San Diego from C$ 335

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Moncton to San Diego departing on 13/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Moncton to San Diego

Our best Air Canada deals on Moncton to San Diego flight tickets

United Airlines flights from Moncton to San Diego

Our best United Airlines deals on Moncton to San Diego flight tickets

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How to get the cheapest flight ticket from Moncton to San Diego

Can stopping save me money on Moncton to San Diego flights?

What is the cheapest airline that flies from Moncton Intl to San Diego?

When to book flights from Moncton to San Diego

Cheap Moncton to San Diego (YQM to SAN) flight deals and tips

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Frequently asked questions about flying from Moncton to San Diego

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Compare and see reviews for airlines that fly from Moncton to San Diego with momondo

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An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in San Diego. Availability may vary depending on flight origin and airline.

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