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 October 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$ 319 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

5:00 p.m. - 5:37 p.m.SAN San Diego-YQM Moncton Intl

20h 37m2 stops Vancouver Intl Toronto Pearson Intl

C$ 676Air Canada

Tue, 8 Dec - Thu, 10 Dec

5:00 a.m. - 4:10 p.m.YQM Moncton Intl-SAN San Diego

15h 10m2 stops Toronto Pearson Intl Vancouver Intl

5:00 p.m. - 5:37 p.m.SAN San Diego-YQM Moncton Intl

20h 37m2 stops Vancouver Intl Toronto Pearson Intl

C$ 676Air Canada

Tue, 8 Dec - Thu, 10 Dec

5:00 a.m. - 4:10 p.m.YQM Moncton Intl-SAN San Diego

15h 10m2 stops Toronto Pearson Intl Vancouver Intl

5:00 p.m. - 5:37 p.m.SAN San Diego-YQM Moncton Intl

20h 37m2 stops Vancouver Intl Toronto Pearson Intl

C$ 677Air 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

5:00 p.m. - 5:37 p.m.SAN San Diego-YQM Moncton Intl

20h 37m2 stops Vancouver Intl Toronto Pearson Intl

C$ 677Air Canada

Tue, 8 Dec - Thu, 10 Dec

11:35 a.m. - 8:33 p.m.YQM Moncton Intl-SAN San Diego

12h 58m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

6:50 a.m. - 11:44 p.m.SAN San Diego-YQM Moncton Intl

12h 54m2 stops Chicago O'Hare Intl Toronto Pearson Intl

C$ 709United Airlines

Thu, 19 Nov - Sun, 22 Nov

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

6:20 a.m. - 10:30 p.m.SAN San Diego-YQM Moncton Intl

12h 10m2 stops Los Angeles Montreal Pierre Elliott Trudeau Intl

C$ 710United 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

7:41 p.m. - 5:37 p.m.SAN San Diego-YQM Moncton Intl

17h 56m3 stops San Francisco Chicago O'Hare Intl Toronto Pearson Intl

C$ 727United Airlines

Tue, 8 Dec - Thu, 10 Dec

6:55 p.m. - 12:40 p.m.YQM Moncton Intl-SAN San Diego

21h 45m1 stop Calgary

10:30 p.m. - 11:44 p.m.SAN San Diego-YQM Moncton Intl

21h 14m2 stops Chicago O'Hare Intl Toronto Pearson Intl

C$ 813Multiple Airlines

Thu, 19 Nov - Sun, 22 Nov

6:55 p.m. - 12:40 p.m.YQM Moncton Intl-SAN San Diego

21h 45m1 stop Calgary

10:30 p.m. - 10:33 p.m.SAN San Diego-YQM Moncton Intl

20h 03m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

C$ 1,036Multiple Airlines

Thu, 19 Nov - Sun, 22 Nov

2:00 p.m. - 12:40 p.m.YQM Moncton Intl-SAN San Diego

26h 40m3 stops Ottawa Toronto Pearson Intl Calgary

1:30 p.m. - 5:18 p.m.SAN San Diego-YQM Moncton Intl

23h 48m3 stops Calgary Edmonton Ottawa

C$ 2,215Multiple Airlines

Fri, 11 Dec - Sat, 2 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

5:00 a.m. - 5:17 p.m.YQM Moncton Intl-SAN San Diego

16h 17m2 stops Toronto Pearson Intl Los Angeles

10:20 p.m. - 10:33 p.m.SAN San Diego-YQM Moncton Intl

20h 13m2 stops Newark Montreal Pierre Elliott Trudeau Intl

C$ 1,544United Airlines

Sat, 31 Oct - Sun, 8 Nov

11:35 a.m. - 10:10 a.m.YQM Moncton Intl-SAN San Diego

26h 35m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

6:50 a.m. - 11:44 p.m.SAN San Diego-YQM Moncton Intl

12h 54m2 stops Chicago O'Hare Intl Toronto Pearson Intl

C$ 1,601United Airlines

Sat, 31 Oct - Sat, 7 Nov

7:10 a.m. - 10:40 p.m.YQM Moncton Intl-SAN San Diego

19h 30m2 stops Ottawa Chicago O'Hare Intl

10:30 p.m. - 6:39 p.m.SAN San Diego-YQM Moncton Intl

16h 09m2 stops Chicago O'Hare Intl Ottawa

C$ 1,648Air Canada

Sat, 31 Oct - Sat, 7 Nov

5:00 a.m. - 5:17 p.m.YQM Moncton Intl-SAN San Diego

16h 17m2 stops Toronto Pearson Intl Los Angeles

2:08 p.m. - 10:33 p.m.SAN San Diego-YQM Moncton Intl

28h 25m3 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

C$ 1,660United Airlines

Sat, 31 Oct - Sun, 8 Nov

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

11h 00m1 stop Toronto Pearson Intl

10:30 p.m. - 6:39 p.m.SAN San Diego-YQM Moncton Intl

16h 09m2 stops Chicago O'Hare Intl Ottawa

C$ 1,705Air Canada

Sat, 31 Oct - Sat, 7 Nov

5:00 a.m. - 3:32 p.m.YQM Moncton Intl-SAN San Diego

14h 32m2 stops Toronto Pearson Intl San Francisco

10:30 p.m. - 6:39 p.m.SAN San Diego-YQM Moncton Intl

16h 09m2 stops Chicago O'Hare Intl Ottawa

C$ 1,720Air Canada

Sat, 31 Oct - Sat, 7 Nov

6:00 a.m. - 9:10 a.m.YQM Moncton Intl-SAN San Diego

31h 10m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

12:55 p.m. - 6:39 p.m.SAN San Diego-YQM Moncton Intl

25h 44m2 stops Toronto Pearson Intl Ottawa

C$ 1,838Multiple Airlines

Sun, 1 Nov - Sat, 7 Nov

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

11h 00m1 stop Toronto Pearson Intl

10:20 p.m. - 10:33 p.m.SAN San Diego-YQM Moncton Intl

20h 13m2 stops Newark Montreal Pierre Elliott Trudeau Intl

C$ 2,018United Airlines

Sat, 31 Oct - Sun, 8 Nov

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

11h 00m1 stop Toronto Pearson Intl

12:55 p.m. - 6:39 p.m.SAN San Diego-YQM Moncton Intl

25h 44m2 stops Toronto Pearson Intl Ottawa

C$ 2,197Multiple Airlines

Sat, 31 Oct - Sat, 7 Nov

11:35 a.m. - 7:37 p.m.YQM Moncton Intl-SAN San Diego

36h 02m3 stops Montreal Pierre Elliott Trudeau Intl Denver Intl San Francisco

12:55 p.m. - 6:39 p.m.SAN San Diego-YQM Moncton Intl

25h 44m2 stops Toronto Pearson Intl Ottawa

C$ 2,515Multiple Airlines

Sat, 31 Oct - Sat, 7 Nov

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Moncton to San Diego

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

United Airlines

19 Nov

YQM11:35 a.m.Moncton Intl

12h 58m

2 stops

SAN8:33 p.m.San Diego

22 Nov

SAN6:50 a.m.San Diego

12h 54m

2 stops

YQM11:44 p.m.Moncton Intl

C$ 709

United Airlines

8 Dec

YQM5:00 a.m.Moncton Intl

15h 00m

3 stops

SAN4:00 p.m.San Diego

10 Dec

SAN6:20 a.m.San Diego

12h 10m

2 stops

YQM10:30 p.m.Moncton Intl

C$ 710

United Airlines

8 Dec

YQM5:00 a.m.Moncton Intl

15h 00m

3 stops

SAN4:00 p.m.San Diego

10 Dec

SAN7:41 p.m.San Diego

17h 56m

3 stops

YQM5:37 p.m.Moncton Intl

C$ 727

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

15h 10m

2 stops

SAN4:10 p.m.San Diego

10 Dec

SAN5:00 p.m.San Diego

20h 37m

2 stops

YQM5:37 p.m.Moncton Intl

C$ 676

Air Canada

8 Dec

YQM5:00 a.m.Moncton Intl

15h 10m

2 stops

SAN4:10 p.m.San Diego

10 Dec

SAN5:00 p.m.San Diego

20h 37m

2 stops

YQM5:37 p.m.Moncton Intl

C$ 677

Air Canada

19 Nov

YQM5:00 a.m.Moncton Intl

14h 32m

2 stops

SAN3:32 p.m.San Diego

22 Nov

SAN10:30 p.m.San Diego

20h 03m

2 stops

YQM10:33 p.m.Moncton Intl

C$ 892

Fly from

Fly to

Route

Depart

Return

Price

Cheapest 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

5:00 p.m.-5:37 p.m.

2 stops20h 37m

C$ 676

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Tue 8/12

5:00 a.m.-4:10 p.m.

2 stops15h 10m

San Diego

Thu 10/12

5:00 p.m.-5:37 p.m.

2 stops20h 37m

C$ 676

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Tue 8/12

5:00 a.m.-4:10 p.m.

2 stops15h 10m

San Diego

Thu 10/12

5:00 p.m.-5:37 p.m.

2 stops20h 37m

C$ 677

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

5:00 p.m.-5:37 p.m.

2 stops20h 37m

C$ 677

Quickest round-trip

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Thu 19/11

11:35 a.m.-8:33 p.m.

2 stops12h 58m

San Diego

Sun 22/11

6:50 a.m.-11:44 p.m.

2 stops12h 54m

C$ 709

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

6:20 a.m.-10:30 p.m.

2 stops12h 10m

C$ 710

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

7:41 p.m.-5:37 p.m.

3 stops17h 56m

C$ 727

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Thu 19/11

6:55 p.m.-12:40 p.m.

1 stop21h 45m

San Diego

Sun 22/11

10:30 p.m.-11:44 p.m.

2 stops21h 14m

C$ 813

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Thu 19/11

6:55 p.m.-12:40 p.m.

1 stop21h 45m

San Diego

Sun 22/11

10:30 p.m.-10:33 p.m.

2 stops20h 03m

C$ 1,036

MonctonSan Diego

YQM Moncton Intl - SAN San Diego

YQMSAN

Moncton Intl

Fri 11/12

2:00 p.m.-12:40 p.m.

3 stops26h 40m

San Diego

Sat 2/1

1:30 p.m.-5:18 p.m.

3 stops23h 48m

C$ 2,215

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$ 319
Fastest flight time	12h 58m
Direct flights	None

The best one-way flight to San Diego from Moncton in the past 72 hours is C$ 319. The best round-trip flight deal from Moncton to San Diego found on momondo in the last 72 hours is C$ 676.

The fastest flight from Moncton to San Diego takes 12h 58m

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

Search flight deals

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 12h 58m.
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 October 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 58% of the total bookings. Other popular airlines include United Airlines with 42%.

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$ 667	Free Cancellation	Rating 7.1 11,831 reviews		Search Air Canada flights
United Airlines	PriceFrom C$ 706	Free Cancellation	Rating 7.3 10,454 reviews		Search United Airlines flights

Chula Vista

El Cajon

Coronado

Borrego Springs

Why use momondo?

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sun 29/11

Sun 6/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Moncton

Complete your trip

Feeling lucky

Cheap flights from Moncton to San Diego from C$ 319

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 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Moncton to San Diego

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Moncton to San Diego

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

Air Canada flights from Moncton to San Diego

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

momondo Fare Finder

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

See travel insights to San Diego from

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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Moncton to San Diego

Best airlines flying from Moncton to San Diego

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

Travelling to a place near San Diego?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California

Fly your favourite airline to San Diego

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

Cabin classes currently available on flights to San Diego

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

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Moncton

According to popular flight searches on momondo this year

Complete your trip to San Diego

Explore popular destinations other users love

According to popular flight searches on momondo this year