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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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to Palo Alto in 2026

Enter your travel dates to find the best prices.

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 27 January 2026.

Tue 10/35:50 a.m.
YHM
-
SFO
1 stop9h 20m
WestJet
Tue 5/56:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 26/1C$ 346
Thu 23/46:20 a.m.
YKF
-
SFO
1 stop8h 50m
WestJet
Fri 24/41:00 p.m.
SFO
-
YKF
1 stop13h 29m
WestJet
Deal found 25/1C$ 357
Thu 12/37:15 a.m.
YYZ
-
SFO
2 stops27h 43m
Multiple Airlines
Mon 16/38:09 p.m.
SFO
-
YYZ
1 stop7h 34m
Multiple Airlines
Deal found 26/1C$ 357
Wed 4/39:00 p.m.
YYZ
-
SFO
1 stop15h 30m
Flair Airlines
Sun 8/310:15 a.m.
SFO
-
YYZ
1 stop18h 35m
Flair Airlines
Deal found 26/1C$ 359
Fri 27/29:35 a.m.
YYZ
-
SFO
1 stop15h 08m
Multiple Airlines
Mon 2/39:03 a.m.
SFO
-
YYZ
1 stop7h 52m
Multiple Airlines
Deal found 25/1C$ 361
Sat 23/512:00 p.m.
YYZ
-
SFO
2 stops12h 24m
WestJet
Tue 2/66:05 p.m.
SFO
-
YYZ
1 stop9h 47m
WestJet
Deal found 24/1C$ 363
Wed 11/29:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Thu 19/21:45 p.m.
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Deal found 27/1C$ 366
Thu 28/512:00 p.m.
YYZ
-
SFO
2 stops12h 55m
WestJet
Sat 6/66:05 p.m.
SFO
-
YYZ
1 stop9h 50m
WestJet
Deal found 27/1C$ 367
Thu 26/29:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Multiple Airlines
Tue 3/37:15 p.m.
SFO
-
YYZ
3 stops25h 23m
Multiple Airlines
Deal found 26/1C$ 368
Thu 23/46:10 p.m.
YHM
-
SFO
1 stop21h 00m
WestJet
Mon 27/46:00 a.m.
SFO
-
YHM
1 stop8h 10m
WestJet
Deal found 25/1C$ 371
Fri 20/29:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Multiple Airlines
Mon 2/32:25 p.m.
SFO
-
YYZ
1 stop13h 18m
Multiple Airlines
Deal found 27/1C$ 371
Fri 29/59:00 a.m.
YYZ
-
SFO
1 stop10h 40m
WestJet
Fri 12/66:05 p.m.
SFO
-
YYZ
1 stop9h 50m
WestJet
Deal found 27/1C$ 372

Find flight deals to Palo Alto

Find the latest flights to Palo Alto in 2026, 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 27 January 2026.

Round-trip from

C$ 346

One-way from

C$ 203

Popular in

December

Cheapest in

March

Average price

C$ 511
WestJet
  • WestJet
  • 10/3-5/5
  • 2 total stops
  • 17h 35m total
  • Toronto to San Francisco
Search Deals
WestJet
  • WestJet
  • 10/3
  • 1 total stop
  • 9h 20m total
  • Toronto to Palo Alto
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 27 January 2026.
Use the filters below to find and compare flights to Palo Alto that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 10/3

5:50 a.m.-12:10 p.m.

1 stop9h 20m

San Francisco

Tue 5/5

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 346

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sat 2/5

6:10 p.m.-12:00 p.m.

1 stop20h 50m

San Francisco

Sat 30/5

6:00 a.m.-5:10 p.m.

1 stop8h 10m

C$ 377

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 8/5

6:10 p.m.-12:00 p.m.

1 stop20h 50m

San Francisco

Mon 11/5

6:00 a.m.-5:10 p.m.

1 stop8h 10m

C$ 404

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 11/3

10:05 a.m.-2:42 p.m.

1 stop7h 37m

San Francisco

Wed 18/3

5:50 a.m.-3:08 p.m.

1 stop6h 18m

C$ 426

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 7/3

3:59 p.m.-11:25 p.m.

1 stop10h 26m

San Francisco

Mon 9/3

5:50 a.m.-5:17 p.m.

1 stop8h 27m

C$ 426

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 11/2

6:00 a.m.-12:49 p.m.

1 stop9h 49m

San Francisco

Sat 7/3

5:45 a.m.-5:17 p.m.

1 stop8h 32m

C$ 435

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sat 23/5

6:10 p.m.-9:24 p.m.

1 stop30h 14m

San Francisco

Tue 2/6

6:05 p.m.-5:10 p.m.

1 stop20h 05m

C$ 435

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sat 2/5

6:10 p.m.-12:00 p.m.

1 stop20h 50m

San Francisco

Sat 9/5

1:00 p.m.-5:15 p.m.

1 stop25h 15m

C$ 445

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Fri 13/2

9:30 a.m.-9:22 p.m.

1 stop14h 52m

San Francisco

Mon 23/2

8:25 a.m.-9:35 p.m.

1 stop10h 10m

C$ 450

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sun 3/5

6:30 a.m.-9:23 a.m.

Nonstop5h 53m

San Francisco

Wed 6/5

8:04 a.m.-4:14 p.m.

Nonstop5h 10m

C$ 453

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 60 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 23 January 2026.

To ensure you get the cheapest price possible for a flight to Palo Alto, you should look to book at least 50 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 7 hours 59 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 24 January 2026.

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 Tuesday at noon, 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 Tuesday (16 on average). You will have fewer flight options on Saturday, 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 Porter Airlines, Air Canada and United Airlines.

Air Canada
Air Canada
From C$ 122
Porter Airlines
Porter Airlines
From C$ 288
WestJet
WestJet
From C$ 119
United Airlines
United Airlines
From C$ 135

What are the cheapest airlines that fly to Palo Alto?

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

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 27 January 2026.
Read through reviews of airlines serving the United States, such as Porter Airlines,Air Transat, andUnited Airlines. 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.
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.7
Good
501 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,205 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,251 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,660 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.5

Entertainment

6.9

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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$ 128, however they can be found for as little as C$ 76.

  • 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 17 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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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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