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Cheap flights from Moncton to San Diego from C$ 407

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — SAN
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Moncton to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Moncton to San Diego
Explore the most affordable flight options available from Moncton to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Tue 14/45:20 a.m.
YQM
-
SAN
1 stop10h 33m
Air Canada
Fri 17/46:10 p.m.
SAN
-
YQM
2 stops22h 28m
Air Canada
Deal found 2/2C$ 738
Tue 14/45:20 a.m.
YQM
-
SAN
1 stop10h 33m
United Airlines
Fri 17/47:40 p.m.
SAN
-
YQM
3 stops22h 30m
United Airlines
Deal found 2/2C$ 746
Tue 3/35:00 a.m.
YQM
-
SAN
1 stop10h 53m
Air Canada
Tue 10/312:40 p.m.
SAN
-
YQM
2 stops18h 08m
Air Canada
Deal found 3/2C$ 922
Tue 3/35:00 a.m.
YQM
-
SAN
2 stops17h 48m
United Airlines
Tue 10/310:15 p.m.
SAN
-
YQM
2 stops13h 48m
United Airlines
Deal found 3/2C$ 923
Mon 2/25:00 a.m.
YQM
-
SAN
2 stops23h 15m
Air Canada
Sat 7/27:00 a.m.
SAN
-
YQM
2 stops30h 03m
Air Canada
Deal found 2/2C$ 1,661

Find flight deals from Moncton to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Moncton (YQM) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 February 2026.

Round-trip from

C$ 738

One-way from

C$ 407

Popular in

January

Cheapest in

March

Average price

C$ 529
Air Canada
  • Air Canada
  • 14/4-17/4
  • 3 total stops
  • 33h 01m total
  • Moncton to San Diego
Search Deals
Air Canada
  • Air Canada
  • 19/7
  • 1 total stop
  • 18h 04m total
  • Moncton to San Diego
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moncton to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 February 2026.
Use the filters below to find and compare flights from Moncton to San Diego that are best for you.

Fly from

Moncton

Fly to

San Diego

Route

Depart

Return

Price

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Tue 14/4

5:20 a.m.-11:53 a.m.

1 stop10h 33m

San Diego

Fri 17/4

6:10 p.m.-8:38 p.m.

2 stops22h 28m

C$ 738

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Tue 14/4

5:20 a.m.-11:53 a.m.

1 stop10h 33m

San Diego

Fri 17/4

7:40 p.m.-10:10 p.m.

3 stops22h 30m

C$ 746

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Tue 3/3

5:00 a.m.-11:53 a.m.

1 stop10h 53m

San Diego

Tue 10/3

12:40 p.m.-10:48 a.m.

2 stops18h 08m

C$ 922

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Tue 3/3

5:00 a.m.-6:48 p.m.

2 stops17h 48m

San Diego

Tue 10/3

10:15 p.m.-4:03 p.m.

2 stops13h 48m

C$ 923

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Sun 19/7

6:35 a.m.-8:39 p.m.

1 stop18h 04m

C$ 407

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Sun 19/7

6:35 a.m.-10:25 p.m.

2 stops19h 50m

C$ 408

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

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

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 3 February 2026.
Read reviews from past customers who have flown United Airlines and Air Canada from Moncton to San Diego. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,236 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

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
9,236 reviews
United Airlines
7.4
Good
9,236 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

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
10,684 reviews
United Airlines
7.4
Good
9,236 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

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

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?

    Air Canada and United Airlines can get you from Moncton to San Diego in just under 10h 33m. Your travel time can differ by up to . Moncton and San Diego are separated by a distance of 4653 km.

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

    Our cheapest airline available from Moncton to San Diego is United Airlines. Our recent data shows that you can find tickets from as low as C$ 224 on this airline. An additional option worth looking into is Air Canada, starting at C$ 251. United Airlines is 62% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

See more FAQs

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
La Mesa
Borrego Springs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Moncton to San Diego

Discover the top 2 airlines that operate flights from Moncton to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 224AverageC$ 427FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 251AverageC$ 704FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from Moncton to San Diego?

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Millions of users choose and trust Cheapflights to book the best flight deals from Moncton to San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Moncton to San Diego with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Moncton to San Diego flexibly with Cheapflights today.

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