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Fremont

$87+ Cheap flights from Kentucky 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SFO
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Kentucky to Fremont

Cheapest flights from Kentucky to Fremont
Explore the most affordable flight options available from Kentucky to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Booking.com deal was found by Cheapflights users on 12/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:25 pmCVG - SFO
1 stop18h 58mFrontier
Wed 12/316:24 amSFO - CVG
1 stop27h 49mFrontier
Deal found 12/14$292
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:58 pmCVG - SFO
1 stop9h 52mDelta
Thu 12/255:50 amSFO - CVG
1 stop8h 19mDelta
Deal found 12/15$297
This Gotogate deal was found by Cheapflights users on 12/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:16 pmCVG - SFO
1 stop8h 08mFrontier
Tue 12/308:16 pmSFO - CVG
1 stop13h 01mFrontier
Deal found 12/16$304
This Travelocity deal was found by Cheapflights users on 12/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:16 pmCVG - SFO
1 stop16h 07mFrontier
Fri 1/26:24 amSFO - CVG
1 stop27h 31mFrontier
Deal found 12/14$318
This Frontier deal was found by Cheapflights users on 12/16. 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.
Wed 12/317:02 pmBNA - SFO
1 stop7h 22mFrontier
Mon 1/56:24 amSFO - BNA
1 stop9h 43mFrontier
Deal found 12/16$333
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/297:16 pmBNA - SFO
1 stop17h 08mSun Country Air
Sat 1/36:12 pmSFO - BNA
1 stop22h 58mSun Country Air
Deal found 12/16$336
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:10 amCVG - SFO
1 stop12h 00mFrontier
Fri 1/26:24 amSFO - CVG
1 stop27h 31mFrontier
Deal found 12/16$338
This Mytrip deal was found by Cheapflights users on 12/15. 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 12/297:02 pmBNA - SFO
1 stop22h 08mFrontier
Sun 1/44:07 pmSFO - BNA
1 stop24h 00mFrontier
Deal found 12/15$365
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:16 pmCVG - SFO
1 stop8h 08mMultiple Airlines
Tue 12/3012:50 pmSFO - CVG
Nonstop4h 33mMultiple Airlines
Deal found 12/16$376
This Expedia deal was found by Cheapflights users on 12/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:25 pmCVG - SFO
1 stop10h 59mFrontier
Sun 1/46:24 amSFO - CVG
1 stop16h 44mFrontier
Deal found 12/14$377
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:25 pmCVG - SFO
1 stop18h 58mMultiple Airlines
Sun 12/2812:50 pmSFO - CVG
Nonstop4h 33mMultiple Airlines
Deal found 12/16$382
This Frontier deal was found by Cheapflights users on 12/16. 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.
Mon 12/297:02 pmBNA - SFO
1 stop7h 22mFrontier
Mon 1/56:24 amSFO - BNA
1 stop9h 43mFrontier
Deal found 12/16$383

Find flight deals from Kentucky to Fremont

Keep the following information in mind while searching for Kentucky to Fremont flight deals. Data was last updated December 16, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$217
(Priceline)

One-way from

$87
(Trip.com)

Popular in

March

Cheapest in

September

Average price

$429
Provider with most accurate pricing for Louisville Intl-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-San Francisco flights.
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From Kentucky to Fremont
Search Deals
One-way flight from Kentucky to Fremont
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky 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 December 16, 2025.
Use the filters below to find and compare flights from Kentucky to Fremont that are best for you.

Fly from

Kentucky

Fly to

Fremont

Route

Depart

Return

Price

KnoxvilleSan Francisco

TYS - SFO

TYSSFO

Knoxville McGhee Tyson

Fri 1/23

4:25 pm-12:28 am

1 stop11h 03m

San Francisco

Mon 1/26

6:15 am-3:35 pm

1 stop6h 20m

$217

KnoxvilleSan Francisco

TYS - SFO

TYSSFO

Knoxville McGhee Tyson

Fri 2/6

4:25 pm-12:28 am

1 stop11h 03m

San Francisco

Mon 2/9

6:15 am-3:35 pm

1 stop6h 20m

$237

NashvilleSan Francisco

BNA - SFO

BNASFO

Nashville Intl

Wed 1/14

6:30 am-9:34 am

Nonstop5h 04m

San Francisco

Tue 1/20

10:50 pm-12:07 pm

1 stop11h 17m

$281

NashvilleSan Francisco

BNA - SFO

BNASFO

Nashville Intl

Thu 2/26

6:10 pm-9:21 pm

Nonstop5h 11m

San Francisco

Sat 2/28

12:43 am-9:28 am

1 stop6h 45m

$281

CincinnatiSan Francisco

CVG - SFO

CVGSFO

Cincinnati Cinci./N. Kentucky

Tue 2/17

6:35 am-1:48 pm

1 stop10h 13m

San Francisco

Sat 2/21

6:05 am-7:02 pm

1 stop9h 57m

$283

CincinnatiSan Francisco

CVG - SFO

CVGSFO

Cincinnati Cinci./N. Kentucky

Sat 1/10

6:45 am-1:38 pm

1 stop9h 53m

San Francisco

Tue 1/13

6:00 am-7:04 pm

1 stop10h 04m

$283

CincinnatiSan Francisco

CVG - SFO

CVGSFO

Cincinnati Cinci./N. Kentucky

Sat 3/7

6:35 am-1:48 pm

1 stop10h 13m

San Francisco

Sat 3/14

6:05 am-7:03 pm

1 stop9h 58m

$283

CincinnatiSan Francisco

CVG - SFO

CVGSFO

Cincinnati Cinci./N. Kentucky

Tue 1/13

6:45 am-1:38 pm

1 stop9h 53m

San Francisco

Tue 1/20

6:00 am-7:04 pm

1 stop10h 04m

$283

NashvilleSan Francisco

BNA - SFO

BNASFO

Nashville Intl

Sat 1/31

4:55 pm-10:17 pm

1 stop7h 22m

San Francisco

Tue 2/10

2:35 pm-12:13 am

1 stop7h 38m

$291

NashvilleSan Francisco

BNA - SFO

BNASFO

Nashville Intl

Thu 1/8

6:35 pm-11:47 pm

1 stop7h 12m

San Francisco

Fri 1/16

1:00 pm-11:50 pm

1 stop8h 50m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to Fremont

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

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

Currently, September is the cheapest month in which you can book a flight from Kentucky to Fremont (average of $114). Flying from Kentucky to Fremont in February is currently the most expensive (average of $308). 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 KY to FR8?

Find hourly flight availability from Kentucky 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 December 16, 2025.

It’s optimal to fly from Kentucky to Fremont in the evening. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the afternoon.

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

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

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

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Kentucky to Fremont flight route?

    Flights from Kentucky to Fremont have been viewed 1 times in the past calendar month.

  • How long is the flight from Kentucky to Fremont?

    For as low as $281, Frontier can have you in Fremont from Kentucky in 5h 04m. Airlines will cover a distance of 1962 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $108 is the cheapest one-way deal found within the past few days, from Breeze Airways. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $114 and $144, respectively.

  • What are the most popular routes from Kentucky to Fremont?

    When deciding which route to take from Kentucky to Fremont consider Nashville Intl - San Francisco, Cincinnati Cinci./N. Kentucky - San Francisco or Lexington Blue Grass - San Francisco as they are the most popular.

  • What are the cheapest flights from Kentucky to Fremont?

    On average you can expect to pay $188 for a flight from Kentucky to Fremont. The cheapest flight overall is $129 while the most popular route, (Nashville Intl - San Francisco) is currently priced at $220.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky 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 Kentucky to Fremont?

    Currently, September is the cheapest month in which you can book a flight from Kentucky to Fremont (average of $114). Flying from Kentucky to Fremont in February is currently the most expensive (average of $308). 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 Kentucky to Fremont

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Top 5 airlines flying from Kentucky to Fremont

Discover the top 5 airlines that operate flights from Kentucky 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$161Average$263FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$189Average$405FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$254Average$459FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$262Average$444FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$506FlexibilityNo cancel feeOn-time69%

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