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Cheap flights from Halifax to San Francisco from C$ 237

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
YHZ — SFO
3 Aug — 10 Aug1
1 adult

Cheapflights Tip: The best prices from Halifax Intl to San Francisco are usually found in November or January, booked 43 days in advance, depart on a Friday or Sunday and return on a Monday

Cheap flight deals from Halifax to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Halifax (YHZ) 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 29 July 2025.

Round-trip from

C$ 412

One-way from

C$ 237

Popular in

December

Cheapest in

November

Average price

C$ 479
WestJet
  • WestJet
  • 12/9-19/9
  • 3 total stops
  • 24h 27m total
  • Halifax to San Francisco
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Air Canada
  • Air Canada
  • 30/9
  • 1 total stop
  • 9h 26m total
  • Halifax to San Francisco
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Highest demand for flights based on searches. 3% potential increase in price (C$ 24 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 39 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Halifax to San Francisco

Cheapest flights from Halifax to San Francisco
Explore the most affordable flight options available from Halifax to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Fri 12/97:00 a.m.YHZ - SFO
2 stops14h 14mWestJet
Fri 19/97:30 a.m.SFO - YHZ
1 stop10h 13mWestJet
Deal found 29/7C$ 412
Tue 9/95:45 a.m.YHZ - SFO
1 stop9h 26mAir Canada
Sat 20/98:30 a.m.SFO - YHZ
1 stop10h 08mAir Canada
Deal found 29/7C$ 418
Wed 20/87:00 a.m.YHZ - SFO
2 stops14h 47mUnited Airlines
Wed 3/910:45 p.m.SFO - YHZ
1 stop11h 18mUnited Airlines
Deal found 27/7C$ 469
Wed 20/83:24 p.m.YHZ - SFO
2 stops21h 14mAmerican Airlines
Wed 3/911:10 a.m.SFO - YHZ
1 stop22h 42mAmerican Airlines
Deal found 27/7C$ 486
Tue 9/98:30 a.m.YHZ - SFO
2 stops13h 35mDelta
Fri 19/912:45 a.m.SFO - YHZ
2 stops12h 54mDelta
Deal found 27/7C$ 586
Wed 27/85:05 a.m.YHZ - SFO
1 stop11h 48mMultiple Airlines
Mon 1/97:40 p.m.SFO - YHZ
1 stop18h 46mMultiple Airlines
Deal found 28/7C$ 641

Cheapflights Fare Finder

 
Customize your flight search to find flights from Halifax 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 29 July 2025.
Use the filters below to find and compare flights from Halifax to San Francisco that are best for you.

Fly from

Halifax

Fly to

San Francisco

Route

Depart

Return

Price

HalifaxSan Francisco

YHZ - SFO

YHZSFO

Halifax Intl

Fri 12/9

7:00 a.m.-5:14 p.m.

2 stops14h 14m

San Francisco

Fri 19/9

7:30 a.m.-9:43 p.m.

1 stop10h 13m

C$ 412

HalifaxSan Francisco

YHZ - SFO

YHZSFO

Halifax Intl

Tue 9/9

5:45 a.m.-11:11 a.m.

1 stop9h 26m

San Francisco

Sat 20/9

8:30 a.m.-10:38 p.m.

1 stop10h 08m

C$ 418

HalifaxSan Francisco

YHZ - SFO

YHZSFO

Halifax Intl

Wed 20/8

7:00 a.m.-5:47 p.m.

2 stops14h 47m

San Francisco

Wed 3/9

10:45 p.m.-2:03 p.m.

1 stop11h 18m

C$ 469

HalifaxSan Francisco

YHZ - SFO

YHZSFO

Halifax Intl

Wed 20/8

3:24 p.m.-8:38 a.m.

2 stops21h 14m

San Francisco

Wed 3/9

11:10 a.m.-1:52 p.m.

1 stop22h 42m

C$ 486

HalifaxSan Francisco

YHZ - SFO

YHZSFO

Halifax Intl

Tue 9/9

8:30 a.m.-6:05 p.m.

2 stops13h 35m

San Francisco

Fri 19/9

12:45 a.m.-5:39 p.m.

2 stops12h 54m

C$ 586

HalifaxSan Francisco

YHZ - SFO

YHZSFO

Halifax Intl

Wed 27/8

5:05 a.m.-12:53 p.m.

1 stop11h 48m

San Francisco

Mon 1/9

7:40 p.m.-6:26 p.m.

1 stop18h 46m

C$ 641

HalifaxSan Francisco

YHZ - SFO

YHZSFO

Halifax Intl

Tue 30/9

5:45 a.m.-11:11 a.m.

1 stop9h 26m

C$ 237

HalifaxSan Francisco

YHZ - SFO

YHZSFO

Halifax Intl

Mon 15/9

7:00 a.m.-5:14 p.m.

2 stops14h 14m

C$ 243

HalifaxSan Francisco

YHZ - SFO

YHZSFO

Halifax Intl

Sat 13/9

6:30 a.m.-12:23 p.m.

1 stop9h 53m

C$ 252

HalifaxSan Francisco

YHZ - SFO

YHZSFO

Halifax Intl

Tue 30/9

2:51 p.m.-11:15 p.m.

2 stops12h 24m

C$ 263

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 13 results
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Best time to book a flight from Halifax to San Francisco

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

How far ahead should I book a flight from Halifax to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Halifax to San Francisco. Price data was last updated on 25 July 2025.

To ensure you get the cheapest price possible for a flight from Halifax to San Francisco, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Halifax to San Francisco (average of C$ 276). Flying from Halifax to San Francisco in December is currently the most expensive (average of C$ 368). 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.

What is the cheapest time of day to fly from YHZ to SFO?

Find hourly flight availability from Halifax to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.

One of the essential ways to save on airfare from Halifax to San Francisco is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 17% on airfare.

What is the cheapest day to fly from Halifax to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Halifax to San Francisco. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Halifax to San Francisco flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What’s the top layover airport for flights from Halifax to San Francisco?

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

Montreal (YUL) – chosen by Cheapflights users on 53% of one-stop itineraries from Halifax to San Francisco on Cheapflights.

What’s the cheapest layover airport for flights from Halifax to San Francisco?

Average round-trip fare for 1-stop flights from Halifax to San Francisco, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 412.

What’s the fastest layover option from Halifax to San Francisco?

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

Flights via Calgary (YYC) have the shortest average one-way travel time for 1-stop routes: 5h 48m.

Which airport typically offers the quickest layover for flights from Halifax to San Francisco?

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

Flights via Montreal (YUL) offer the fastest connection on this route, with an average layover time of 2h 01m.

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 29 July 2025.
Check out reviews from past customers who have flown with Porter Airlines,Delta, andUnited Airlines from Halifax to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,977 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,899 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,973 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from Halifax to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Flying on WestJet is currently your cheapest option to San Francisco, with prices starting at C$ 412. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at C$ 418 and C$ 469, respectively. WestJet is currently priced 22% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Halifax to San Francisco one-way?

    The cheapest airlines for a one-way flight from Halifax to San Francisco are Air Canada (C$ 237), WestJet (C$ 243), and Porter Airlines (C$ 252).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Halifax 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 Halifax to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Halifax to San Francisco (average of C$ 276). Flying from Halifax to San Francisco in December is currently the most expensive (average of C$ 368). 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
Newark
Alameda
Redwood City
Burlingame
San Bruno
South San Francisco
Scotts Valley
Novato
Belmont
Millbrae
Santa Clara
Vallejo

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Top 5 airlines flying from Halifax to San Francisco

Discover the top 5 airlines that operate flights from Halifax 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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 250AverageC$ 391FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 337AverageC$ 503FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 370AverageC$ 802FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 388AverageC$ 434FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 467AverageC$ 610FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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

Need flexible booking options for your flight to San Francisco from Halifax? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from Halifax today and book when prices fit your budget.

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