San Francisco

$179+ Cheap flights from Lehigh Valley to San Francisco (SFO)

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SFO
Jan 11 — Jan 181
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Cheap flight deals from Lehigh Valley to San Francisco

Cheapest flights from Lehigh Valley to San Francisco
Explore the most affordable flight options available from Lehigh Valley to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/182:30 pmABE - SFO
1 stop11h 25mUnited Airlines
Tue 12/305:00 amSFO - ABE
1 stop8h 30mUnited Airlines
Deal found 12/10$440
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 12/161:48 pmABE - SFO
1 stop11h 21mAmerican Airlines
Sat 1/1011:36 pmSFO - ABE
1 stop9h 56mAmerican Airlines
Deal found 12/10$459
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 12/161:00 pmABE - SFO
1 stop11h 29mUnited Airlines
Wed 12/315:00 amSFO - ABE
1 stop8h 30mUnited Airlines
Deal found 12/10$494
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/182:30 pmABE - SFO
1 stop11h 25mUnited Airlines
Wed 12/315:00 amSFO - ABE
1 stop8h 30mUnited Airlines
Deal found 12/10$509
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/226:17 amABE - SFO
1 stop8h 53mUnited Airlines
Fri 1/25:00 amSFO - ABE
1 stop8h 30mUnited Airlines
Deal found 12/11$516
This Delta deal was found by Cheapflights users on 12/10. 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.
Tue 12/166:25 amABE - SFO
1 stop9h 11mDelta
Wed 12/316:00 amSFO - ABE
2 stops13h 46mDelta
Deal found 12/10$537
This Delta deal was found by Cheapflights users on 12/10. 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.
Mon 12/156:00 pmABE - SFO
1 stop9h 20mDelta
Wed 12/3112:11 pmSFO - ABE
1 stop7h 35mDelta
Deal found 12/10$543
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/245:07 pmABE - SFO
2 stops21h 53mUnited Airlines
Wed 12/315:00 amSFO - ABE
1 stop8h 30mUnited Airlines
Deal found 12/10$552
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 12/166:30 amABE - SFO
1 stop8h 19mUnited Airlines
Tue 12/305:00 amSFO - ABE
1 stop8h 30mUnited Airlines
Deal found 12/10$559
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/226:17 amABE - SFO
1 stop8h 53mUnited Airlines
Mon 1/511:05 pmSFO - ABE
1 stop8h 36mUnited Airlines
Deal found 12/10$564

Find flight deals from Lehigh Valley to San Francisco

Keep the following information in mind while searching for Lehigh Valley to San Francisco flight deals. Data was last updated December 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$179
(Delta)

Popular in

December

Cheapest in

February

Average price

$498
Provider with most accurate pricing for New York (NYC)-San Francisco flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-San Francisco flights.
From Lehigh Valley to San Francisco
One-way flight from Lehigh Valley to San Francisco
Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lehigh Valley to San Francisco 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 12, 2025.
Use the filters below to find and compare flights from Lehigh Valley to San Francisco that are best for you.

Fly from

Lehigh Valley

Fly to

San Francisco

Route

Depart

Return

Price

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Wed 2/11

11:30 am-7:09 pm

1 stop10h 39m

San Francisco

Mon 2/23

11:59 pm-10:01 am

1 stop7h 02m

$309

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Wed 2/11

1:02 pm-9:37 pm

2 stops11h 35m

San Francisco

Sun 2/22

12:29 am-11:31 am

1 stop8h 02m

$314

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Mon 2/2

5:59 pm-11:25 pm

1 stop8h 26m

San Francisco

Wed 2/4

6:00 am-5:14 pm

1 stop8h 14m

$357

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Wed 4/22

5:32 pm-12:04 am

1 stop9h 32m

San Francisco

Mon 4/27

10:50 pm-10:08 am

1 stop8h 18m

$359

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Sat 1/10

6:15 am-2:07 pm

1 stop10h 52m

San Francisco

Sat 1/24

11:15 pm-10:41 am

1 stop8h 26m

$409

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Thu 1/8

6:15 am-2:07 pm

1 stop10h 52m

San Francisco

Mon 1/12

11:56 pm-10:41 am

1 stop7h 45m

$409

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Sat 2/14

2:55 pm-9:20 pm

1 stop9h 25m

San Francisco

Sat 2/21

10:50 pm-10:01 am

1 stop8h 11m

$409

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Sat 1/31

11:30 am-7:09 pm

1 stop10h 39m

San Francisco

Wed 2/4

11:15 pm-10:41 am

1 stop8h 26m

$409

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Fri 2/6

12:48 pm-11:30 pm

2 stops13h 42m

San Francisco

Tue 2/10

6:00 am-10:50 pm

2 stops13h 50m

$430

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Wed 2/11

12:48 pm-11:30 pm

2 stops13h 42m

San Francisco

Mon 2/23

8:03 pm-12:05 pm

2 stops13h 02m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 20 results
1
2

Best time to book a flight from Lehigh Valley to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Lehigh Valley 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 Lehigh Valley to San Francisco

What is the cheapest month to book a flight from Lehigh Valley to San Francisco?

Currently, December is the cheapest month in which you can book a flight from Lehigh Valley to San Francisco (average of $256). Flying from Lehigh Valley to San Francisco in August 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 YGE to SFO?

Find hourly flight availability from Lehigh Valley to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from Lehigh Valley to San Francisco in the evening. Doing so could potentially save you 65% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Lehigh Valley to San Francisco by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley to San Francisco. 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 into for flights to San Francisco from Lehigh Valley?

    If you book a flight to San Francisco from Lehigh Valley, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

  • How long is the flight from Lehigh Valley to San Francisco?

    Departing from Lehigh Valley to San Francisco will take you 8h 26m. There are 2493 mi between Lehigh Valley and San Francisco. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Lehigh Valley to San Francisco one-way?

    $158 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $168 and $195, respectively.

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

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

  • How can I find direct flights from Lehigh Valley to San Francisco?

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

  • Can I find deals for business class flights from Lehigh Valley to San Francisco?

    Yes. Cheapflights offers flight deals from Lehigh Valley to San Francisco 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 Lehigh Valley to San Francisco?

    Currently, December is the cheapest month in which you can book a flight from Lehigh Valley to San Francisco (average of $256). Flying from Lehigh Valley to San Francisco in August 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Sunnyvale
Santa Clara
San Bruno
Redwood City
Daly City
Vallejo
Hollister
Foster City
Union City
Davis
San Ramon
Burlingame
Milpitas

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Lehigh Valley to San Francisco

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

Top 3 airlines flying from Lehigh Valley to San Francisco

Discover the top 3 airlines that operate flights from Lehigh Valley to San Francisco. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$269Average$368FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$311Average$474FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$313Average$412FlexibilityNo cancel feeOn-time71%

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