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C$ 214+ 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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
27 Jun — 4 Jul1
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 22 June 2025.

Round-trip from

C$ 383

One-way from

C$ 214

Popular in

December

Cheapest in

April

Average price

C$ 518
WestJet
  • WestJet
  • 18/7-21/7
  • 3 total stops
  • 19h 50m total
  • Toronto to San Francisco
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WestJet
  • WestJet
  • 23/8
  • 1 total stop
  • 8h 56m total
  • Toronto to Palo Alto
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Highest demand for flights based on searches. 4% potential increase in price (C$ 38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in June 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 22 June 2025.

Fri 18/76:00 a.m.YHM - SFO
2 stops10h 59mWestJet
Mon 21/712:50 p.m.SFO - YHM
1 stop8h 51mWestJet
Deal found 20/6C$ 383
Fri 29/86:00 a.m.YKF - SFO
1 stop8h 56mWestJet
Mon 8/912:50 p.m.SFO - YKF
1 stop8h 55mWestJet
Deal found 20/6C$ 387
Fri 29/81:30 p.m.YYZ - SFO
1 stop10h 55mWestJet
Mon 1/97:30 a.m.SFO - YYZ
1 stop10h 22mWestJet
Deal found 21/6C$ 389
Tue 12/83:00 p.m.YYZ - SFO
2 stops22h 20mMultiple Airlines
Tue 19/89:09 a.m.SFO - YYZ
1 stop9h 48mMultiple Airlines
Deal found 20/6C$ 410
Wed 6/812:25 p.m.YTZ - SFO
1 stop10h 32mAir Canada
Wed 13/88:30 a.m.SFO - YTZ
1 stop10h 01mAir Canada
Deal found 21/6C$ 460
Wed 10/96:00 a.m.YKF - SFO
2 stops10h 57mMultiple Airlines
Sat 20/910:15 a.m.SFO - YKF
2 stops16h 15mMultiple Airlines
Deal found 22/6C$ 467
Fri 29/89:45 a.m.YYZ - SFO
Nonstop5h 38mPorter Airlines
Sun 7/91:25 p.m.SFO - YYZ
Nonstop4h 59mPorter Airlines
Deal found 20/6C$ 470
Fri 11/78:25 p.m.YKF - SFO
1 stop16h 05mFlair Airlines
Mon 14/710:15 a.m.SFO - YKF
1 stop17h 55mFlair Airlines
Deal found 22/6C$ 482
Wed 10/96:20 a.m.YYZ - SFO
2 stops13h 57mDelta
Sat 4/106:00 a.m.SFO - YYZ
2 stops13h 58mDelta
Deal found 21/6C$ 493
Thu 14/88:05 a.m.YYZ - SFO
Nonstop5h 33mAir Canada
Wed 20/88:40 a.m.SFO - YYZ
Nonstop4h 55mAir Canada
Deal found 20/6C$ 496
Wed 30/76:50 a.m.YYZ - SFO
1 stop17h 05mAmerican Airlines
Tue 19/87:00 a.m.SFO - YYZ
2 stops12h 45mAmerican Airlines
Deal found 20/6C$ 524
Fri 15/86:30 a.m.YYZ - SFO
Nonstop5h 37mUnited Airlines
Fri 29/810:44 p.m.SFO - YYZ
1 stop8h 20mUnited Airlines
Deal found 20/6C$ 529

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 22 June 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

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 18/7

6:00 a.m.-1:59 p.m.

2 stops10h 59m

San Francisco

Mon 21/7

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

1 stop8h 51m

C$ 383

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Fri 29/8

6:00 a.m.-11:56 a.m.

1 stop8h 56m

San Francisco

Mon 8/9

12:50 p.m.-12:45 a.m.

1 stop8h 55m

C$ 387

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 29/8

3:00 p.m.-9:25 p.m.

1 stop9h 25m

San Francisco

Mon 1/9

7:30 a.m.-8:52 p.m.

1 stop10h 22m

C$ 389

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 12/8

3:00 p.m.-10:20 a.m.

2 stops22h 20m

San Francisco

Tue 19/8

9:09 a.m.-9:57 p.m.

1 stop9h 48m

C$ 410

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Wed 6/8

12:25 p.m.-7:57 p.m.

1 stop10h 32m

San Francisco

Wed 13/8

8:30 a.m.-9:31 p.m.

1 stop10h 01m

C$ 460

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 29/8

9:45 a.m.-12:23 p.m.

Nonstop5h 38m

San Francisco

Mon 8/9

1:25 p.m.-9:24 p.m.

Nonstop4h 59m

C$ 470

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Fri 11/7

8:25 p.m.-9:30 a.m.

1 stop16h 05m

San Francisco

Mon 14/7

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

1 stop17h 55m

C$ 482

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 10/9

6:20 a.m.-5:17 p.m.

2 stops13h 57m

San Francisco

Sat 4/10

6:00 a.m.-10:58 p.m.

2 stops13h 58m

C$ 493

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Fri 11/7

8:25 p.m.-9:30 a.m.

1 stop16h 05m

San Francisco

Mon 14/7

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

2 stops16h 15m

C$ 494

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 14/8

8:05 a.m.-10:38 a.m.

Nonstop5h 33m

San Francisco

Wed 20/8

8:40 a.m.-4:35 p.m.

Nonstop4h 55m

C$ 496

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/6

Showing 1-10 of 31 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 20 June 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 9 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 Sunday (21 on average). You will have fewer flight options on Thursday, 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 Air Canada, Porter Airlines and Air Transat.

Air Canada
Air Canada
From C$ 117
WestJet
WestJet
From C$ 100
Porter Airlines
Porter Airlines
From C$ 221
United Airlines
United Airlines
From C$ 112

What are the cheapest airlines that fly to Palo Alto?

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

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 22 June 2025.
Read reviews from past customers who have flown Alaska Airlines, Porter Airlines and Delta 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
10,000 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Porter Airlines
8.0
Very good
292 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,962 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,830 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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$ 613, however they can be found for as little as C$ 65.

  • 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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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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