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Fremont

$53+ Cheap flights from Phoenix 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SFO
Aug 12 — Aug 191
Tue 8/12
Tue 8/19
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to Fremont are usually found in September or August, booked 44 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Phoenix to Fremont

Keep the following information in mind while searching for Phoenix to Fremont flight deals. Data was last updated August 7, 2025.

Round-trip from

$97
(Kiwi.com)

One-way from

$53
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$140
From Phoenix to Fremont
Search Deals
One-way flight from Phoenix to Fremont
Search Deals
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).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Phoenix to Fremont

Cheapest flights from Phoenix to Fremont
Explore the most affordable flight options available from Phoenix to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:55 amPHX - SFO
Nonstop2h 09mFrontier
Sun 9/147:53 pmSFO - PHX
Nonstop2h 03mFrontier
Deal found 8/4$97
This Southwest deal was found by Cheapflights users on 8/6. 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.
Fri 10/109:50 pmPHX - SFO
Nonstop1h 55mSouthwest
Wed 10/158:00 amSFO - PHX
Nonstop1h 50mSouthwest
Deal found 8/6$99
This Mytrip deal was found by Cheapflights users on 8/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:30 amPHX - SFO
Nonstop2h 05mFrontier
Mon 8/2511:16 amSFO - PHX
Nonstop2h 09mFrontier
Deal found 8/4$102
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/194:10 pmPHX - SFO
Nonstop2h 09mFrontier
Sun 9/217:53 pmSFO - PHX
Nonstop2h 03mFrontier
Deal found 8/5$103
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Fri 10/35:15 pmPHX - SFO
Nonstop2h 00mAmerican Airlines
Tue 10/712:25 pmSFO - PHX
Nonstop2h 03mAmerican Airlines
Deal found 8/6$104
This Southwest deal was found by Cheapflights users on 8/6. 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 9/134:15 pmPHX - SFO
1 stop3h 35mSouthwest
Tue 9/164:45 pmSFO - PHX
Nonstop2h 00mSouthwest
Deal found 8/6$105
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Fri 9/52:00 pmPHX - SFO
Nonstop2h 03mAmerican Airlines
Tue 9/98:00 amSFO - PHX
Nonstop2h 03mAmerican Airlines
Deal found 8/6$106
This Frontier deal was found by Cheapflights users on 8/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:30 amPHX - SFO
Nonstop2h 05mFrontier
Mon 8/2511:16 amSFO - PHX
Nonstop2h 09mFrontier
Deal found 8/6$107
This Frontier deal was found by Cheapflights users on 8/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:41 pmPHX - SFO
Nonstop2h 08mFrontier
Sun 8/248:12 pmSFO - PHX
Nonstop2h 04mFrontier
Deal found 8/4$108
This Southwest deal was found by Cheapflights users on 8/6. 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.
Wed 11/126:50 amPHX - SFO
1 stop6h 20mSouthwest
Fri 11/145:15 amSFO - PHX
Nonstop1h 50mSouthwest
Deal found 8/6$109
This Southwest deal was found by Cheapflights users on 8/5. 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 9/203:55 pmPHX - SFO
Nonstop1h 55mSouthwest
Sun 9/216:55 pmSFO - PHX
Nonstop2h 00mSouthwest
Deal found 8/5$110
This Frontier deal was found by Cheapflights users on 8/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/264:10 pmPHX - SFO
Nonstop2h 09mFrontier
Mon 9/297:04 pmSFO - PHX
Nonstop2h 03mFrontier
Deal found 8/5$113

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix 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 August 7, 2025.
Use the filters below to find and compare flights from Phoenix to Fremont that are best for you.

Fly from

Phoenix

Fly to

Fremont

Route

Depart

Return

Price

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sun 9/7

7:55 am-10:04 am

Nonstop2h 09m

San Francisco

Sun 9/14

7:53 pm-9:56 pm

Nonstop2h 03m

$97

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 10/10

9:50 pm-11:45 pm

Nonstop1h 55m

San Francisco

Wed 10/15

8:00 am-9:50 am

Nonstop1h 50m

$99

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Mon 8/18

7:30 am-9:35 am

Nonstop2h 05m

San Francisco

Mon 8/25

11:16 am-1:25 pm

Nonstop2h 09m

$102

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 9/19

4:10 pm-6:19 pm

Nonstop2h 09m

San Francisco

Sun 9/21

7:53 pm-9:56 pm

Nonstop2h 03m

$103

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 10/3

5:15 pm-7:15 pm

Nonstop2h 00m

San Francisco

Tue 10/7

12:25 pm-2:28 pm

Nonstop2h 03m

$104

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 9/13

4:15 pm-7:50 pm

1 stop3h 35m

San Francisco

Tue 9/16

4:45 pm-6:45 pm

Nonstop2h 00m

$105

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 9/5

2:00 pm-4:03 pm

Nonstop2h 03m

San Francisco

Tue 9/9

8:00 am-10:03 am

Nonstop2h 03m

$106

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Thu 8/14

7:30 am-9:35 am

Nonstop2h 05m

San Francisco

Mon 8/25

11:16 am-1:25 pm

Nonstop2h 09m

$107

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Fri 8/22

7:41 pm-9:49 pm

Nonstop2h 08m

San Francisco

Sun 8/24

8:12 pm-10:16 pm

Nonstop2h 04m

$108

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 9/20

3:55 pm-5:50 pm

Nonstop1h 55m

San Francisco

Sun 9/21

6:55 pm-8:55 pm

Nonstop2h 00m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 23 results
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Best time to book a flight from Phoenix to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from Phoenix 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 to Fremont

How far ahead should I book a flight from Phoenix to Fremont?

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Fremont. Price data was last updated on August 1, 2025.

Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix to Fremont. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Phoenix to Fremont?

Currently, January is the cheapest month in which you can book a flight from Phoenix to Fremont (average of $276). Flying from Phoenix 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 Phoenix 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 August 7, 2025.

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

What is the cheapest day to fly from Phoenix to Fremont?

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

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

Weekly flight availability from Phoenix to Fremont

Explore weekly flight availability from Phoenix 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 August 7, 2025.

The most flights from PH1 to FR8 are scheduled on a Wednesday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).

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 August 7, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Phoenix to Fremont by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,247 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,987 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from Phoenix 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 to Fremont one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $53. Users have also found prices from $56 and $58 on Southwest and United Airlines, respectively.

  • What are the most reliable airlines from Phoenix to Fremont?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phoenix to Fremont on time: Air China (94%), ANA (89%), Qatar Airways (87%).

  • What are the cheapest flights from Phoenix to Fremont?

    On average you can expect to pay $1,273 for a flight from Phoenix to Fremont. The cheapest flight overall is $42 while the most popular route, (Phoenix Sky Harbor Intl - San Francisco) is currently priced at $83.

  • Can I find deals for flights from Phoenix to Fremont that include hotel bookings?

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

  • How can I find direct flights from Phoenix to Fremont?

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

  • Can I find deals for business class flights from Phoenix to Fremont?

    Yes. Cheapflights offers flight deals from Phoenix 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 to Fremont?

    Currently, January is the cheapest month in which you can book a flight from Phoenix to Fremont (average of $276). Flying from Phoenix 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.

See more FAQs

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Alternative routes for Phoenix to Fremont

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Phoenix to Fremont

Discover the top 9 airlines that operate flights from Phoenix 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 August 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$47Average$122FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$68Average$169FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$78Average$135FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$84Average$140FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$114Average$372FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$123Average$244FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$127Average$252FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$136Average$253FlexibilityNo cancel feeOn-time71%
DeltaCheapest$176Average$297FlexibilityNo cancel feeOn-timeN/A

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