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Fremont

$56+ Cheap flights from Sky Harbor Intl (PHX) to Fremont, CA

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SFO
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Fremont are usually found in August or September, booked 44 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Sky Harbor Intl to Fremont

Keep the following information in mind while searching for Sky Harbor Intl to Fremont flight deals. Data was last updated July 29, 2025.

Round-trip from

$99
(Cheapflightsfares)

One-way from

$56
(Cheapflightsfares)

Popular in

June

Cheapest in

August

Average price

$174
From Phoenix Sky Harbor Intl to Fremont
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One-way flight from Phoenix Sky Harbor Intl to Fremont
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Highest demand for flights based on searches. 6% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 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 Sky Harbor Intl to Fremont

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

This Cheapflightsfares deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:30 amPHX - SFO
Nonstop2h 05mFrontier
Fri 8/2210:34 pmSFO - PHX
Nonstop2h 08mFrontier
Deal found 7/28$99
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/303:55 pmPHX - SFO
Nonstop1h 55mSouthwest
Mon 9/15:15 amSFO - PHX
Nonstop1h 55mSouthwest
Deal found 7/29$127
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/166:00 pmPHX - SFO
Nonstop2h 01mAmerican Airlines
Wed 8/208:40 amSFO - PHX
Nonstop2h 04mAmerican Airlines
Deal found 7/26$131
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:46 pmPHX - SFO
Nonstop2h 04mUnited Airlines
Sat 9/279:20 pmSFO - PHX
Nonstop2h 05mUnited Airlines
Deal found 7/29$138

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to Fremont 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 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Fremont that are best for you.

Fly from

Sky Harbor Intl

Fly to

Fremont

Route

Depart

Return

Price

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 8/15

7:30 am-9:35 am

Nonstop2h 05m

San Francisco

Fri 8/22

10:34 pm-12:42 am

Nonstop2h 08m

$99

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 8/30

3:55 pm-5:50 pm

Nonstop1h 55m

San Francisco

Mon 9/1

5:15 am-7:10 am

Nonstop1h 55m

$127

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 8/16

6:00 pm-8:01 pm

Nonstop2h 01m

San Francisco

Wed 8/20

8:40 am-10:44 am

Nonstop2h 04m

$131

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 9/19

7:10 am-9:15 am

Nonstop2h 05m

San Francisco

Sun 9/21

9:05 pm-11:09 pm

Nonstop2h 04m

$138

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sun 10/19

7:48 pm-10:00 pm

Nonstop2h 12m

$56

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Tue 9/9

5:15 pm-7:15 pm

Nonstop2h 00m

$59

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Thu 12/11

4:47 pm-5:51 pm

Nonstop2h 04m

$61

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sun 9/21

7:10 am-9:15 am

Nonstop2h 05m

$64

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 9/13

4:15 pm-7:50 pm

1 stop3h 35m

$71

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Wed 10/29

3:15 pm-10:01 pm

1 stop6h 46m

$78

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 11 results
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Best time to book a flight from Sky Harbor Intl to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Fremont

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Fremont?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Fremont. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to Fremont, you should look to book at least 44 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 Phoenix Sky Harbor Intl Airport to Fremont?

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Fremont (average of $276). Flying from Phoenix Sky Harbor Intl Airport to Fremont in June is currently the most expensive (average of $358). 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 PHX to FR8?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phoenix Sky Harbor Intl Airport to Fremont as you normally would.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Fremont?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Fremont. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Fremont flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to Fremont

Explore weekly flight availability from Sky Harbor Intl to Fremont. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from PHX to FR8 are scheduled on a Tuesday (35 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to Fremont?

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated July 29, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Phoenix Sky Harbor Intl Airport to Fremont have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

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

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

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.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

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
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

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.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

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
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

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.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Fremont. 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 to fly from Phoenix Sky Harbor Intl Airport to Fremont one-way?

    The cheapest airlines for a one-way flight from Phoenix Sky Harbor Intl Airport to Fremont are Frontier ($56), American Airlines ($59), and Hawaiian Airlines ($61).

  • What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to Fremont?

    Before booking your flight to Fremont from Phoenix Sky Harbor Intl Airport, check out the most reliable airlines to get you to your destination on time: Qatar Airways (89%), Emirates (88%), Air China( 88%).

  • What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Fremont?

    The cheapest flight price from Phoenix Sky Harbor Intl Airport to Fremont is $44. On average you can expect to pay $1,517. The most popular route, (Phoenix Sky Harbor Intl - San Francisco), can usually be booked for $58.

  • Can I find deals for flights from Sky Harbor Intl to Fremont that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Fremont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Fremont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Fremont.

  • Can I find deals for business class flights from Sky Harbor Intl to Fremont?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Fremont 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 Phoenix Sky Harbor Intl Airport to Fremont?

    Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Fremont (average of $276). Flying from Phoenix Sky Harbor Intl Airport to Fremont in June is currently the most expensive (average of $358). 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.

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Top 9 airlines flying from Sky Harbor Intl to Fremont

Discover the top 9 airlines that operate flights from Sky Harbor Intl to Fremont. 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 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$45Average$113FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$68Average$169FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$78Average$147FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$90Average$139FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$114Average$371FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$123Average$218FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$127Average$253FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$136Average$258FlexibilityNo cancel feeOn-time71%
DeltaCheapest$176Average$290FlexibilityNo cancel feeOn-timeN/A

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