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Cheap flights from Moncton to San Francisco from C$ 314

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — SFO
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Moncton to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Moncton to San Francisco
Explore the most affordable flight options available from Moncton to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 March 2026.

Tue 2/66:30 a.m.
YQM
-
SFO
1 stop8h 55m
Air Canada
Wed 3/64:30 p.m.
SFO
-
YQM
2 stops22h 08m
Air Canada
Deal found 12/3C$ 520
Sat 25/46:30 a.m.
YQM
-
SFO
2 stops18h 50m
United Airlines
Fri 1/512:45 a.m.
SFO
-
YQM
2 stops18h 57m
United Airlines
Deal found 11/3C$ 622
Thu 14/56:30 a.m.
YQM
-
SFO
1 stop8h 55m
United Airlines
Tue 19/510:55 p.m.
SFO
-
YQM
2 stops14h 27m
United Airlines
Deal found 8/3C$ 740

Find flight deals from Moncton to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Moncton (YQM) to San Francisco (SFO). 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 13 March 2026.

Round-trip from

C$ 520

One-way from

C$ 314

Popular in

March

Cheapest in

August

Average price

C$ 1,224
Air Canada
  • Air Canada
  • 2/6-3/6
  • 3 total stops
  • 31h 03m total
  • Moncton to San Francisco
Search Deals
Air Canada
  • Air Canada
  • 25/4
  • 2 total stops
  • 12h 07m total
  • Moncton to San Francisco
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moncton to San Francisco 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 13 March 2026.
Use the filters below to find and compare flights from Moncton to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MonctonSan Francisco

YQM - SFO

YQMSFO

Moncton Intl

Tue 2/6

6:30 a.m.-11:25 a.m.

1 stop8h 55m

San Francisco

Wed 3/6

4:30 p.m.-11:17 a.m.

1 stop14h 47m

C$ 520

MonctonSan Francisco

YQM - SFO

YQMSFO

Moncton Intl

Sat 25/4

6:30 a.m.-9:20 p.m.

2 stops18h 50m

San Francisco

Fri 1/5

12:45 a.m.-11:42 p.m.

2 stops18h 57m

C$ 622
Cheapest one-way

MonctonSan Francisco

YQM - SFO

YQMSFO

Moncton Intl

Sat 25/4

5:20 a.m.-1:27 p.m.

2 stops12h 07m

C$ 314

MonctonSan Francisco

YQM - SFO

YQMSFO

Moncton Intl

Sat 25/4

6:30 a.m.-6:38 p.m.

2 stops16h 08m

C$ 362
Quickest one-way

MonctonSan Francisco

YQM - SFO

YQMSFO

Moncton Intl

Fri 24/4

6:30 a.m.-1:25 p.m.

2 stops10h 55m

C$ 414

MonctonSan Francisco

YQM - SFO

YQMSFO

Moncton Intl

Fri 24/4

5:20 a.m.-9:34 p.m.

3 stops20h 14m

C$ 580

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Sorted by cheapest first

Best time to book a flight from Moncton to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco 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 Francisco

What is the cheapest month to book a flight from Moncton to San Francisco?

Currently, June is the cheapest month in which you can book a flight from Moncton to San Francisco (average of C$ 328). Flying from Moncton to San Francisco in March is currently the most expensive (average of C$ 743). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 Francisco. Reviews last updated 13 March 2026.
See what other customers who have flown with United Airlines and Air Canada from Moncton to San Francisco have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,421 reviews
Check prices

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

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
9,421 reviews
United Airlines
7.4
Good
9,421 reviews
Check prices

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

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
10,800 reviews
United Airlines
7.4
Good
9,421 reviews
Check prices

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

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 Francisco. 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 Francisco?

    There are many flights that can get you from Moncton to San Francisco in 8h 55m. Fly via Air Canada to get the fastest option. There are 4759 km between Moncton and San Francisco.

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

    Our cheapest airline available from Moncton to San Francisco is United Airlines. Our recent data shows that you can find tickets from as low as C$ 291 on this airline. An additional option worth looking into is Air Canada, starting at C$ 378. United Airlines is currently priced 58% below the average price you’ll pay for this route.

  • Can I find deals for flights from Moncton to San Francisco that include hotel bookings?

    Yes. In addition to deals on Moncton to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Moncton to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Moncton to San Francisco.

  • Can I find deals for business class flights from Moncton to San Francisco?

    Yes. Cheapflights offers flight deals from Moncton to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Moncton to San Francisco?

    Currently, June is the cheapest month in which you can book a flight from Moncton to San Francisco (average of C$ 328). Flying from Moncton to San Francisco in March is currently the most expensive (average of C$ 743). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Richmond
Burlingame
South San Francisco
Scotts Valley
Novato
Santa Clara
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Moncton to San Francisco

Discover the top 2 airlines that operate flights from Moncton to San Francisco. 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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 291AverageC$ 553FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 378AverageC$ 605FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Moncton to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Moncton to San Francisco for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Moncton to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Moncton to San Francisco become cheaper?

Not ready to book yet? You can track prices for flights from Moncton to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

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