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C$ 256+ 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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
12 Jul — 19 Jul1
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 12 June 2026.

Wed 19/812:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Wed 26/86:05 p.m.
SFO
-
YYZ
1 stop9h 50m
WestJet
Deal found 7/6C$ 458
Fri 28/83:50 p.m.
YYZ
-
SFO
1 stop9h 05m
WestJet
Sun 6/96:00 a.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 8/6C$ 461
Thu 23/712:00 p.m.
YYZ
-
SFO
2 stops12h 55m
WestJet
Wed 29/76:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 7/6C$ 464
Tue 15/96:00 a.m.
YYZ
-
SFO
1 stop9h 00m
WestJet
Tue 22/91:00 p.m.
SFO
-
YYZ
1 stop9h 05m
WestJet
Deal found 8/6C$ 468
Wed 22/72:50 p.m.
YYZ
-
SFO
1 stop10h 05m
WestJet
Wed 29/76:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 7/6C$ 469
Thu 27/86:10 a.m.
YYZ
-
SFO
2 stops13h 30m
WestJet
Tue 1/96:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 7/6C$ 471
Fri 11/93:50 p.m.
YYZ
-
SFO
1 stop9h 05m
WestJet
Mon 14/96:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 10/6C$ 472
Wed 26/86:00 a.m.
YYZ
-
SFO
1 stop9h 00m
WestJet
Thu 10/91:00 p.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 7/6C$ 474
Fri 2/102:50 p.m.
YYZ
-
SFO
1 stop10h 05m
WestJet
Mon 5/106:00 a.m.
SFO
-
YYZ
2 stops12h 35m
WestJet
Deal found 11/6C$ 476
Wed 22/712:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Sun 2/86:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 8/6C$ 478
Wed 16/99:00 a.m.
YYZ
-
SFO
1 stop10h 40m
WestJet
Mon 21/96:00 a.m.
SFO
-
YYZ
2 stops12h 35m
WestJet
Deal found 11/6C$ 479
Thu 6/86:10 p.m.
YHM
-
SFO
1 stop25h 30m
WestJet
Sun 9/86:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 9/6C$ 482

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 12 June 2026.

Round-trip from

C$ 458

One-way from

C$ 256

Popular in

December

Cheapest in

November

Average price

C$ 616
WestJet
  • WestJet
  • 19/8-27/8
  • 3 total stops
  • 19h 45m total
  • Toronto to San Francisco
Search Deals
WestJet
  • WestJet
  • 22/8
  • 2 total stops
  • 12h 15m total
  • Toronto to Palo Alto
Search Deals
Highest demand for flights based on searches. 2% potential increase in price.
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 12 June 2026.
Use the filters below to find and compare flights to Palo Alto that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 4/7

6:30 a.m.-9:09 a.m.

Nonstop5h 39m

San Francisco

Wed 8/7

4:40 p.m.-12:35 a.m.

Nonstop4h 55m

C$ 490

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Mon 17/8

8:40 p.m.-9:55 p.m.

1 stop28h 15m

San Francisco

Sun 23/8

6:00 a.m.-7:50 p.m.

1 stop10h 50m

C$ 500

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Wed 19/8

8:40 p.m.-9:55 p.m.

1 stop28h 15m

San Francisco

Sat 29/8

6:00 a.m.-7:50 p.m.

1 stop10h 50m

C$ 506

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Thu 3/9

8:40 p.m.-4:40 p.m.

1 stop23h 00m

San Francisco

Sat 12/9

6:00 a.m.-7:50 p.m.

1 stop10h 50m

C$ 511

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 21/10

11:30 a.m.-7:37 p.m.

1 stop11h 07m

San Francisco

Mon 9/11

6:00 a.m.-5:22 p.m.

1 stop8h 22m

C$ 520

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Sun 13/9

8:40 p.m.-9:55 p.m.

1 stop28h 15m

San Francisco

Sun 20/9

6:00 a.m.-7:50 p.m.

1 stop10h 50m

C$ 522

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sun 30/8

6:00 a.m.-2:47 p.m.

1 stop11h 47m

San Francisco

Sat 31/10

10:45 p.m.-12:29 p.m.

1 stop10h 44m

C$ 534

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 14/8

6:15 p.m.-9:55 p.m.

1 stop30h 40m

San Francisco

Mon 17/8

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

1 stop8h 15m

C$ 542

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sun 23/8

6:10 p.m.-9:55 p.m.

1 stop30h 45m

San Francisco

Fri 28/8

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

1 stop8h 15m

C$ 542

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Tue 21/7

8:40 p.m.-9:55 p.m.

1 stop28h 15m

San Francisco

Mon 3/8

6:00 a.m.-7:50 p.m.

1 stop10h 50m

C$ 550

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

How long is the flight to Palo Alto?

On average, a flight from Toronto to Palo Alto takes 11 hours 44 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.

Weekly flight availability to Palo Alto

The most flights from Toronto to Palo Alto are scheduled on a Thursday (24 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 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$ 121
Porter Airlines
Porter Airlines
From C$ 314
WestJet
WestJet
From C$ 105
United Airlines
United Airlines
From C$ 154

What are the cheapest airlines that fly to Palo Alto?

The cheapest airlines flying from Toronto to Palo Alto are WestJet, Delta and Porter 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).

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 8 June 2026.

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

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 12 June 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
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Transat
7.8
Good
555 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,810 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,357 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,168 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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, WestJet 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$ 795, however they can be found for as little as C$ 82.

  • 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 20 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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