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C$ 203+ Cheap flights to Palo Alto

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
2 Apr — 9 Apr1
1 adult

Flights to Palo Alto in 2025

Find the latest flights to Palo Alto in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 28 March 2025.

Round-trip from

C$ 340

One-way from

C$ 203

Popular in

July

Cheapest in

February

Average price

C$ 522
WestJet
  • WestJet
  • 8/5-17/5
  • 2 total stops
  • 18h 01m total
  • Toronto to San Francisco
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WestJet
  • WestJet
  • 24/6
  • 1 total stop
  • 9h 05m total
  • Toronto to Palo Alto
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Highest demand for flights based on searches. 12% potential increase in price (C$ 119 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals to Palo Alto

Cheapest flights to Palo Alto
Explore the most affordable flight options available to Palo Alto. Find the lowest fares based on data from user searches, with prices last updated on 28 March 2025.

Thu 8/56:00 a.m.YKF - SFO
1 stop9h 05mWestJet
Sat 17/512:50 p.m.SFO - YKF
1 stop8h 56mWestJet
Deal found 27/3C$ 340
Mon 5/51:30 p.m.YYZ - SFO
1 stop10h 55mWestJet
Fri 9/57:30 a.m.SFO - YYZ
1 stop10h 24mWestJet
Deal found 26/3C$ 342
Fri 2/59:45 a.m.YYZ - SFO
Nonstop5h 45mPorter Airlines
Fri 16/51:30 p.m.SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 26/3C$ 343
Thu 1/56:00 a.m.YHM - SFO
1 stop9h 05mWestJet
Thu 8/512:50 p.m.SFO - YHM
1 stop8h 51mWestJet
Deal found 26/3C$ 349
Wed 9/47:25 p.m.YYZ - SFO
1 stop15h 20mMultiple Airlines
Wed 16/410:47 a.m.SFO - YYZ
1 stop16h 56mMultiple Airlines
Deal found 27/3C$ 349
Sat 3/56:15 a.m.YKF - SFO
2 stops30h 15mFlair Airlines
Tue 6/510:15 a.m.SFO - YKF
2 stops40h 15mFlair Airlines
Deal found 27/3C$ 404
Tue 20/53:35 p.m.YTZ - SFO
2 stops20h 55mMultiple Airlines
Tue 27/510:15 a.m.SFO - YTZ
2 stops30h 12mMultiple Airlines
Deal found 27/3C$ 436
Sun 11/59:45 a.m.YYZ - SFO
Nonstop5h 45mAir Transat
Sun 18/51:30 p.m.SFO - YYZ
Nonstop4h 59mAir Transat
Deal found 27/3C$ 440
Thu 22/58:25 a.m.YYZ - SFO
Nonstop5h 42mAir Canada
Tue 27/511:55 p.m.SFO - YYZ
1 stop8h 44mAir Canada
Deal found 26/3C$ 442
Tue 6/56:15 a.m.YKF - SFO
2 stops18h 10mMultiple Airlines
Fri 9/57:30 a.m.SFO - YKF
2 stops19h 00mMultiple Airlines
Deal found 27/3C$ 465
Fri 11/47:55 a.m.YYZ - SFO
Nonstop5h 42mUnited Airlines
Sat 19/412:08 a.m.SFO - YYZ
1 stop6h 50mUnited Airlines
Deal found 27/3C$ 466
Mon 26/56:00 a.m.YHM - SFO
1 stop9h 05mMultiple Airlines
Mon 2/610:15 a.m.SFO - YHM
1 stop30h 44mMultiple Airlines
Deal found 27/3C$ 485

Cheapflights Fare Finder

Locate flights to Palo Alto that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 28 March 2025.
Use the filters below to find and compare flights to Palo Alto that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Thu 8/5

6:00 a.m.-12:05 p.m.

1 stop9h 05m

San Francisco

Sat 17/5

12:50 p.m.-12:46 a.m.

1 stop8h 56m

C$ 340

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 9/5

6:30 a.m.-1:59 p.m.

1 stop10h 29m

San Francisco

Mon 12/5

7:30 a.m.-6:54 p.m.

1 stop8h 24m

C$ 340

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 2/5

9:45 a.m.-12:30 p.m.

Nonstop5h 45m

San Francisco

Fri 16/5

1:30 p.m.-9:29 p.m.

Nonstop4h 59m

C$ 343

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 14/4

7:25 p.m.-9:48 a.m.

1 stop17h 23m

San Francisco

Wed 23/4

8:35 a.m.-5:55 a.m.

1 stop18h 20m

C$ 344

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Thu 1/5

6:00 a.m.-12:05 p.m.

1 stop9h 05m

San Francisco

Thu 8/5

12:50 p.m.-12:41 a.m.

1 stop8h 51m

C$ 349

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Sat 3/5

6:15 a.m.-9:30 a.m.

2 stops30h 15m

San Francisco

Tue 6/5

10:15 a.m.-5:30 a.m.

2 stops40h 15m

C$ 404

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Tue 20/5

3:35 p.m.-9:30 a.m.

2 stops20h 55m

San Francisco

Tue 27/5

10:15 a.m.-7:27 p.m.

2 stops30h 12m

C$ 436

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sun 11/5

9:45 a.m.-12:30 p.m.

Nonstop5h 45m

San Francisco

Sun 18/5

1:30 p.m.-9:29 p.m.

Nonstop4h 59m

C$ 440

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 18/4

7:00 p.m.-9:49 p.m.

Nonstop5h 49m

San Francisco

Mon 21/4

10:52 p.m.-7:00 a.m.

Nonstop5h 08m

C$ 452

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Tue 6/5

6:15 a.m.-9:25 p.m.

2 stops18h 10m

San Francisco

Fri 9/5

7:30 a.m.-5:30 a.m.

2 stops19h 00m

C$ 465

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 34 results
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Best time to book a flight to Palo Alto

Have a flexible travel schedule? Discover the best time to fly to Palo Alto 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 to Palo Alto

When is the best time to book a flight to Palo Alto?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Palo Alto. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight to Palo Alto, you should look to book at least 67 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.

How long is the flight to Palo Alto?

On average, a flight from Toronto to Palo Alto takes 8 hours 10 minutes. Flights to Palo Alto from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Palo Alto?

Use this chart to determine the cheapest time to fly round-trip from Toronto to Palo Alto. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Palo Alto should consider flying on Thursday at noon, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday evenings, when prices are usually at their highest.

Weekly flight availability to Palo Alto

The most flights from Toronto to Palo Alto are scheduled on a Wednesday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

What are the most popular airlines that fly to Palo Alto?

The most popular airlines flying from Toronto to Palo Alto are Air Canada, Porter Airlines and Air Transat.

Air Canada

Air Canada

From C$ 243

Porter Airlines

Porter Airlines

From C$ 261

Air Transat

Air Transat

From C$ 298

WestJet

WestJet

From C$ 223

What are the cheapest airlines that fly to Palo Alto?

The cheapest airlines flying from Toronto to Palo Alto are American Airlines, WestJet and Air Canada.

Rainfall in Palo Alto by month

Plan your trip to Palo Alto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Palo Alto ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit Palo Alto when rainfall is around 0.0 mm.

Temperature in Palo Alto by month

Plan your trip to Palo Alto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Palo Alto, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Palo Alto

Get insights into the airlines that provide service to Palo Alto. 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 Palo Alto. Reviews last updated 28 March 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Porter Airlines to Palo Alto. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Porter Airlines
7.9
Good
276 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Air Transat
7.8
Good
381 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
SWISS
7.5
Good
1,570 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

FAQs about flying to Palo Alto

  • Can I find cheaper flights to Palo Alto if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Palo Alto on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Palo Alto?

    Based on reviews from Cheapflights users, Flair Airlines is rated the highest out of the airlines that fly to Palo Alto.

  • How much is a round-trip flight to Palo Alto?

    A round-trip flight to Palo Alto will typically cost around C$ 115, however they can be found for as little as C$ 63.

  • Where does the fastest flight to Palo Alto depart from?

    For those looking to save time traveling to Palo Alto, Vancouver offers the quickest one-way flight (2 hours 25 minutes).

  • Does San Francisco have rental cars?

    Yes. Those touching down at San Francisco can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to San Francisco?

    Yes. San Francisco has hotels nearby for those requiring accommodations. Grand Hyatt At Sfo is the closest property to San Francisco (1.6 km away from San Francisco).

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets to Palo Alto?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Palo Alto.

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Certainly. Search results for flights to Palo Alto shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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