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Westchester County

$139+ Cheap flights from San Francisco (SFO) to Westchester County

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HPN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from San Francisco to Westchester County

Keep the following information in mind while searching for San Francisco to Westchester County flight deals. Data was last updated August 14, 2025.

Round-trip from

$277
(American Airlines)

One-way from

$139
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$421
From San Francisco to Westchester County
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One-way flight from San Francisco to Westchester County
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Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Francisco to Westchester County

Cheapest flights from San Francisco to Westchester County
Explore the most affordable flight options available from San Francisco to Westchester County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/12. 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 9/68:00 amSFO - HPN
1 stop9h 00mAmerican Airlines
Sat 9/136:00 amHPN - SFO
1 stop8h 15mAmerican Airlines
Deal found 8/12$277
This JetBlue deal was found by Cheapflights users on 8/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:00 amSFO - HPN
1 stop10h 30mJetBlue
Tue 11/41:00 pmHPN - SFO
1 stop13h 31mJetBlue
Deal found 8/12$279
This Delta deal was found by Cheapflights users on 8/13. 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 9/36:15 amSFO - HPN
1 stop8h 47mDelta
Tue 9/95:15 pmHPN - SFO
1 stop7h 34mDelta
Deal found 8/13$297
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2611:57 pmSFO - HPN
1 stop9h 03mDelta
Tue 9/3012:42 pmHPN - SFO
2 stops27h 03mDelta
Deal found 8/14$307
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:50 amSFO - HPN
1 stop6h 59mDelta
Sat 10/412:45 pmHPN - SFO
2 stops13h 44mDelta
Deal found 8/14$315
This JetBlue deal was found by Cheapflights users on 8/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:00 amSFO - HPN
1 stop10h 30mJetBlue
Tue 11/41:00 pmHPN - SFO
1 stop13h 31mJetBlue
Deal found 8/12$322
This American Airlines deal was found by Cheapflights users on 8/13. 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 12/1310:42 pmSFO - HPN
1 stop7h 36mAmerican Airlines
Thu 12/1810:20 amHPN - SFO
1 stop10h 01mAmerican Airlines
Deal found 8/13$328
This Delta deal was found by Cheapflights users on 8/12. 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 9/101:45 pmSFO - HPN
2 stops17h 04mDelta
Wed 9/175:20 pmHPN - SFO
1 stop7h 28mDelta
Deal found 8/12$337
This Delta deal was found by Cheapflights users on 8/13. 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 9/39:10 amSFO - HPN
2 stops21h 36mDelta
Wed 9/1012:37 pmHPN - SFO
1 stop8h 28mDelta
Deal found 8/13$338

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Westchester County 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 14, 2025.
Use the filters below to find and compare flights from San Francisco to Westchester County that are best for you.

Fly from

San Francisco

Fly to

Westchester County

Route

Depart

Return

Price

San FranciscoWhite Plains

SFO - HPN

SFOHPN

San Francisco

Wed 10/29

8:00 am-9:30 pm

1 stop10h 30m

White Plains Westchester County

Tue 11/4

1:00 pm-11:31 pm

1 stop13h 31m

$279

San FranciscoWhite Plains

SFO - HPN

SFOHPN

San Francisco

Thu 10/30

8:00 am-11:02 pm

1 stop12h 02m

White Plains Westchester County

Mon 11/3

1:00 pm-11:31 pm

1 stop13h 31m

$279

San FranciscoWhite Plains

SFO - HPN

SFOHPN

San Francisco

Sun 9/7

10:50 pm-10:45 am

1 stop8h 55m

White Plains Westchester County

Sat 9/13

1:41 pm-7:58 pm

1 stop9h 17m

$282

San FranciscoWhite Plains

SFO - HPN

SFOHPN

San Francisco

Sat 9/6

5:50 am-8:00 pm

2 stops11h 10m

White Plains Westchester County

Sat 9/13

1:41 pm-7:58 pm

1 stop9h 17m

$282

San FranciscoWhite Plains

SFO - HPN

SFOHPN

San Francisco

Tue 9/16

6:15 am-6:00 pm

1 stop8h 45m

White Plains Westchester County

Mon 9/29

5:20 pm-9:48 pm

1 stop7h 28m

$297

San FranciscoWhite Plains

SFO - HPN

SFOHPN

San Francisco

Wed 9/3

6:15 am-6:02 pm

1 stop8h 47m

White Plains Westchester County

Sat 9/13

4:29 pm-10:26 pm

1 stop8h 57m

$297

San FranciscoWhite Plains

SFO - HPN

SFOHPN

San Francisco

Mon 9/29

11:57 pm-12:00 pm

1 stop9h 03m

White Plains Westchester County

Sat 10/4

5:20 pm-11:29 pm

1 stop9h 09m

$297

San FranciscoWhite Plains

SFO - HPN

SFOHPN

San Francisco

Fri 9/26

11:57 pm-12:00 pm

1 stop9h 03m

White Plains Westchester County

Mon 9/29

6:40 pm-11:57 pm

1 stop8h 17m

$297

San FranciscoWhite Plains

SFO - HPN

SFOHPN

San Francisco

Tue 9/23

8:00 am-8:00 pm

1 stop9h 00m

$139

San FranciscoWhite Plains

SFO - HPN

SFOHPN

San Francisco

Wed 11/5

9:00 am-10:30 pm

1 stop10h 30m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 15 results
1
2

Best time to book a flight from San Francisco to Westchester County

Have a flexible travel schedule? Discover the best time to fly to Westchester County from San Francisco 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 San Francisco to Westchester County

What is the cheapest month to book a flight from San Francisco to Westchester County?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Westchester County (average of $276). Flying from San Francisco to Westchester County in March is currently the most expensive (average of $339). 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 SFO to REU?

Find hourly flight availability from San Francisco to Westchester County. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from San Francisco to Westchester County, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Westchester County

Get insights into the airlines that provide service to Westchester County. 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 Westchester County. Reviews last updated August 14, 2025.
Read through reviews of airlines operating flights from San Francisco to Westchester County, such as Alaska Airlines, Delta, and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

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

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

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
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

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

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

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 San Francisco to Westchester County. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Westchester County?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Westchester County.

  • Can I find deals for flights from San Francisco to Westchester County that include hotel bookings?

    Yes. In addition to deals on San Francisco to Westchester County flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Westchester County?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Westchester County.

  • Can I find deals for business class flights from San Francisco to Westchester County?

    Yes. Cheapflights offers flight deals from San Francisco to Westchester County 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 San Francisco to Westchester County?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Westchester County (average of $276). Flying from San Francisco to Westchester County in March is currently the most expensive (average of $339). 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 San Francisco to Westchester County

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from San Francisco to Westchester County

Discover the top 3 airlines that operate flights from San Francisco to Westchester County. 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$256Average$451FlexibilityNo cancel feeOn-time71%
DeltaCheapest$296Average$449FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$428Average$684FlexibilityNo cancel feeOn-time75%

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