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Cheap flights from Moncton to San Diego from C$ 456

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — SAN
18 Jul — 25 Jul1
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 18 June 2026.

Tue 22/95:25 a.m.
YQM
-
SAN
1 stop10h 51m
Air Canada
Sat 26/97:00 a.m.
SAN
-
YQM
1 stop10h 38m
Air Canada
Deal found 16/6C$ 559
Fri 11/96:35 a.m.
YQM
-
SAN
1 stop18h 01m
Air Canada
Mon 14/97:00 a.m.
SAN
-
YQM
1 stop10h 38m
Air Canada
Deal found 17/6C$ 610
Wed 11/1111:25 a.m.
YQM
-
SAN
2 stops11h 12m
Air Canada
Wed 18/117:00 a.m.
SAN
-
YQM
2 stops12h 58m
Air Canada
Deal found 17/6C$ 659
Tue 22/95:25 a.m.
YQM
-
SAN
1 stop10h 51m
United Airlines
Sat 26/93:56 p.m.
SAN
-
YQM
3 stops25h 42m
United Airlines
Deal found 15/6C$ 681
Wed 16/125:10 a.m.
YQM
-
SAN
2 stops20h 43m
United Airlines
Thu 31/1210:30 p.m.
SAN
-
YQM
2 stops20h 04m
United Airlines
Deal found 14/6C$ 707
Mon 5/106:35 a.m.
YQM
-
SAN
1 stop18h 01m
Air Canada
Wed 7/107:00 a.m.
SAN
-
YQM
1 stop10h 38m
Air Canada
Deal found 14/6C$ 738
Mon 5/106:15 p.m.
YQM
-
SAN
1 stop23h 55m
Multiple Airlines
Wed 7/107:50 a.m.
SAN
-
YQM
2 stops29h 30m
Multiple Airlines
Deal found 14/6C$ 755
Mon 5/106:35 a.m.
YQM
-
SAN
2 stops17h 33m
United Airlines
Wed 7/1010:30 p.m.
SAN
-
YQM
2 stops14h 53m
United Airlines
Deal found 14/6C$ 801

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 18 June 2026.

Round-trip from

C$ 559

One-way from

C$ 456
Air Canada
  • Air Canada
  • 22/9-26/9
  • 2 total stops
  • 21h 29m total
  • Moncton to San Diego
Search Deals
United Airlines
  • United Airlines
  • 15/7
  • 2 total stops
  • 19h 50m total
  • Moncton to San Diego
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 18 June 2026.
Use the filters below to find and compare flights from Moncton to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Fri 11/9

6:35 a.m.-8:36 p.m.

1 stop18h 01m

San Diego

Mon 14/9

7:00 a.m.-9:38 p.m.

1 stop10h 38m

C$ 610

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Tue 22/9

5:25 a.m.-12:16 p.m.

1 stop10h 51m

San Diego

Sat 26/9

10:20 p.m.-9:38 p.m.

2 stops19h 18m

C$ 681

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Mon 5/10

6:35 a.m.-8:08 p.m.

2 stops17h 33m

San Diego

Wed 7/10

10:30 p.m.-5:23 p.m.

2 stops14h 53m

C$ 801

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Wed 11/11

5:10 a.m.-8:45 p.m.

3 stops19h 35m

San Diego

Wed 18/11

8:50 a.m.-11:58 p.m.

2 stops11h 08m

C$ 816

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Wed 15/7

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

2 stops19h 50m

San Diego

Fri 17/7

9:05 p.m.-9:39 p.m.

2 stops20h 34m

C$ 843

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Wed 15/7

6:35 a.m.-3:03 p.m.

2 stops12h 28m

San Diego

Wed 15/7

9:59 p.m.-12:08 a.m.

2 stops22h 09m

C$ 881

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Fri 10/7

5:30 a.m.-5:20 p.m.

2 stops15h 50m

San Diego

Fri 17/7

9:05 p.m.-9:39 p.m.

2 stops20h 34m

C$ 881
Cheapest one-way

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Wed 15/7

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

2 stops19h 50m

C$ 456
Quickest one-way

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Sat 18/7

5:30 a.m.-5:41 p.m.

2 stops16h 11m

C$ 462

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/6

Sorted by cheapest first

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 18 June 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
9,859 reviews
Check prices

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

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
9,859 reviews
United Airlines
7.4
Good
9,859 reviews
Check prices

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

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
11,210 reviews
United Airlines
7.4
Good
9,859 reviews
Check prices

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

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 51m. Your travel time can differ by up to 7h 10m. Moncton and San Diego are separated by a distance of 4653 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from Moncton to San Diego is Air Canada. Our recent data shows that you can find tickets from as low as C$ 574 on this airline. An additional option worth looking into is United Airlines, starting at C$ 642.

  • 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 18 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 574AverageC$ 988FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 642AverageC$ 770FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

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Why should you use Cheapflights to find cheap flight tickets from Moncton to San Diego?

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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