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 $35. Users have also found prices from $61 and $62 on Southwest and Alaska Airlines, respectively.

Weekly flight availability from Phoenix to Fremont

The most flights from PH1 to FR8 are scheduled on a Tuesday (33 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

In terms of precipitation, rainfall in Fremont ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit Fremont when rainfall is around 0.0 in.

If weather is an important factor for your trip to Fremont, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What are the cheapest flights from Phoenix to Fremont?

On average you can expect to pay $1,645 for a flight from Phoenix to Fremont. The cheapest flight overall is $87 while the most popular route, (Phoenix Sky Harbor Intl - San Francisco) is currently priced at $84.

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 (77%), China Southern (70%), British Airways (69%).

What are the most popular airlines that fly from Phoenix to Fremont?

When booking a flight from Phoenix to Fremont, you may want to consider flying on Frontier, United Airlines or American Airlines as they are the most popular for this route.

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.

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Cheapflights Tip: The best prices from Phoenix to Fremont are usually found in February or January, booked 60 days in advance, depart on a Friday or Thursday and return on a Saturday

Find flight deals from Phoenix to Fremont

Popular in	September
Cheapest in	February
Average price	$272

Highest demand for flights based on searches. 3% potential increase in price ($7 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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Everything you need to know about your flight from Phoenix to Fremont

Prices

Airlines

What is the cheapest time of day to fly from PHX to FR8?

Unlike in the evening, when flights are generally more expensive, you can save up to 23% on flights from Phoenix to Fremont by exploring options for tickets at noon.

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

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

Reviews of airlines servicing Fremont

Get a feel of what it's like to fly with Southwest,Alaska Airlines, andUnited Airlines 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.

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

10.0

Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Southwest

8.0

Very good

4,199 reviews

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

10.0

Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Alaska Airlines

7.9

Good

12,962 reviews

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

10.0

Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

United Airlines

7.4

Good

10,233 reviews

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

10.0

Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

American Airlines

7.0

Good

12,074 reviews

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

10.0

Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Frontier

5.6

Fair

2,578 reviews

Southwest

8.0

Very good

4,199 reviews

Reviews

1 / 20

10.0

Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Related info for your journey

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 $35. Users have also found prices from $61 and $62 on Southwest and Alaska 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 (77%), China Southern (70%), British Airways (69%).
What are the cheapest flights from Phoenix to Fremont?
On average you can expect to pay $1,645 for a flight from Phoenix to Fremont. The cheapest flight overall is $87 while the most popular route, (Phoenix Sky Harbor Intl - San Francisco) is currently priced at $84.
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.

See more FAQs

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Top 7 airlines flying from Phoenix to Fremont

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$58	Average$221	FlexibilityNo cancel fee	On-time62%
Allegiant Air	Cheapest$96	Average$192	FlexibilityNo cancel fee	On-time88%
JetBlue	Cheapest$100	Average$224	FlexibilityNo cancel fee	On-time62%
Alaska Airlines	Cheapest$105	Average$278	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$114	Average$348	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$118	Average$324	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$131	Average$329	FlexibilityNo cancel fee	On-time71%

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Find cheap flights from Phoenix to Fremont with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Phoenix to Fremont

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from PHX to FR8?

Unlike in the evening, when flights are generally more expensive, you can save up to 23% on flights from Phoenix to Fremont by exploring options for tickets at noon.

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

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

Weekly flight availability from Phoenix to Fremont

The most flights from PH1 to FR8 are scheduled on a Tuesday (33 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Fremont

Get a feel of what it's like to fly with Southwest,Alaska Airlines, andUnited Airlines 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.

Related info for your journey

What are the cheapest airlines to fly from Phoenix to Fremont one-way?

What are the most reliable airlines from Phoenix to Fremont?

What are the cheapest flights from Phoenix to Fremont?

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

How can I find direct flights from Phoenix to Fremont?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Phoenix to Fremont

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Fremont by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Phoenix to Fremont by cabin class

Find flights from Phoenix to Fremont, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Phoenix and Fremont flights

Browse other Phoenix and Fremont flight options. Last updated on September 24, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 7 airlines flying from Phoenix to Fremont

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Cheap flights from Phoenix to Fremont, CA

Find cheap flights from Phoenix to Fremont with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Phoenix to Fremont

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from PHX to FR8?

Unlike in the evening, when flights are generally more expensive, you can save up to 23% on flights from Phoenix to Fremont by exploring options for tickets at noon.

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

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

Weekly flight availability from Phoenix to Fremont

The most flights from PH1 to FR8 are scheduled on a Tuesday (33 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Fremont

Get a feel of what it's like to fly with Southwest,Alaska Airlines, andUnited Airlines 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.

Related info for your journey

What are the cheapest airlines to fly from Phoenix to Fremont one-way?

What are the most reliable airlines from Phoenix to Fremont?

What are the cheapest flights from Phoenix to Fremont?

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

How can I find direct flights from Phoenix to Fremont?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Phoenix to Fremont

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Fremont by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Phoenix to Fremont by cabin class

Find flights from Phoenix to Fremont, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Phoenix and Fremont flights

Browse other Phoenix and Fremont flight options. Last updated on September 24, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 7 airlines flying from Phoenix to Fremont

100% Free

Book with Flexibility

Travel Smart