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Cheap flights from Moncton to San Diego from C$ 539

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — SAN
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

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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 6 November 2025.

Thu 6/115:10 a.m.YQM - SAN
2 stops21h 19mUnited Airlines
Mon 10/117:50 p.m.SAN - YQM
2 stops22h 23mUnited Airlines
Deal found 5/11C$ 1,940
Thu 6/116:30 a.m.YQM - SAN
2 stops14h 54mAir Canada
Mon 10/117:00 a.m.SAN - YQM
2 stops12h 48mAir Canada
Deal found 4/11C$ 1,979
Thu 6/116:00 p.m.YQM - SAN
1 stop21h 45mWestJet
Mon 10/116:35 a.m.SAN - YQM
2 stops30h 32mWestJet
Deal found 4/11C$ 2,314

Cheap 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 6 November 2025.

Round-trip from

C$ 697

One-way from

C$ 539

Popular in

April

Cheapest in

May

Average price

C$ 640
United Airlines
  • United Airlines
  • 7/4-9/4
  • 4 total stops
  • 39h 28m total
  • Moncton to San Diego
Search Deals
United Airlines
  • United Airlines
  • 15/11
  • 2 total stops
  • 16h 22m total
  • Moncton to San Diego
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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 6 November 2025.
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 7/4

5:20 a.m.-9:08 p.m.

2 stops19h 48m

San Diego

Thu 9/4

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

2 stops19h 40m

C$ 697

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Tue 7/4

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

1 stop10h 33m

San Diego

Thu 9/4

6:10 p.m.-8:40 p.m.

2 stops22h 30m

C$ 700

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Thu 26/2

4:40 p.m.-9:52 a.m.

2 stops21h 12m

San Diego

Thu 12/3

5:42 p.m.-5:03 p.m.

2 stops19h 21m

C$ 830

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Thu 26/2

7:55 p.m.-11:47 a.m.

1 stop19h 52m

San Diego

Thu 12/3

6:10 p.m.-8:31 p.m.

2 stops22h 21m

C$ 873

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Thu 26/2

5:55 p.m.-11:53 a.m.

1 stop21h 58m

San Diego

Thu 12/3

12:40 p.m.-5:03 p.m.

1 stop24h 23m

C$ 1,373

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Sat 15/11

6:30 a.m.-6:52 p.m.

2 stops16h 22m

C$ 539

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Fri 14/11

5:10 a.m.-12:13 a.m.

2 stops23h 03m

C$ 549

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Thu 13/11

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

2 stops19h 50m

C$ 672

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Tue 11/11

5:10 a.m.-8:54 p.m.

2 stops19h 44m

C$ 680

MonctonSan Diego

YQM - SAN

YQMSAN

Moncton Intl

Wed 12/11

6:30 a.m.-11:44 p.m.

2 stops21h 14m

C$ 743

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Showing 1-10 of 12 results
1
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.

Cheapflights Insights

Everything you need to know about your flight from Moncton to San Diego

What’s the top layover airport for flights from Moncton to San Diego?

Share of one-stop round-trip flights from Moncton to San Diego chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 86% of one-stop itineraries from Moncton to San Diego on Cheapflights.

What’s the fastest layover option from Moncton to San Diego?

Shortest average travel time for 1-stop one-way flights from Moncton to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 9h 38m.

What’s the fastest layover option from Moncton to San Diego?

Shortest average travel time for 1-stop one-way flights from Moncton to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 9h 38m.

Which airport typically offers the quickest layover for flights from Moncton to San Diego?

Average layover duration for 1-stop one-way flights from Moncton to San Diego, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 19m.

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 6 November 2025.
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
9,007 reviews
Check prices

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

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
9,007 reviews
United Airlines
7.4
Good
9,007 reviews
Check prices

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

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
10,416 reviews
United Airlines
7.4
Good
9,007 reviews
Check prices

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

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?

    United Airlines and Air Canada can get you from Moncton to San Diego in just under 10h 33m. Your travel time can differ by up to 9h 15m. 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$ 312 on this airline. An additional option worth looking into is United Airlines, starting at C$ 389. Air Canada is 43% 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

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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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 312AverageC$ 727FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 389AverageC$ 441FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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.

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