HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$161+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SFO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lehigh Valley to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 September 17, 2025.

Round-trip from

$309
(United Airlines)

One-way from

$161
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$368
From Lehigh Valley to San Francisco
Search Deals
One-way flight from Lehigh Valley to San Francisco
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/111:00 pmABE - SFO
1 stop8h 28mUnited Airlines
Sat 10/185:15 amSFO - ABE
1 stop8h 38mUnited Airlines
Deal found 9/15$309
This Delta deal was found by Cheapflights users on 9/17. 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.
Sat 11/16:00 amABE - SFO
1 stop8h 46mDelta
Sat 11/86:10 amSFO - ABE
1 stop8h 10mDelta
Deal found 9/17$333
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/246:00 pmABE - SFO
1 stop9h 05mDelta
Wed 10/296:10 amSFO - ABE
1 stop8h 10mDelta
Deal found 9/15$349
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 9/3012:48 pmABE - SFO
1 stop7h 44mDelta
Sat 10/46:15 amSFO - ABE
1 stop8h 16mDelta
Deal found 9/14$369
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:46 pmABE - SFO
1 stop9h 44mAmerican Airlines
Mon 11/1011:59 pmSFO - ABE
1 stop10h 16mAmerican Airlines
Deal found 9/15$389
This American Airlines deal was found by Cheapflights users on 9/17. 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 11/11:56 pmABE - SFO
1 stop10h 55mAmerican Airlines
Fri 11/712:27 amSFO - ABE
1 stop10h 02mAmerican Airlines
Deal found 9/17$391
This Delta deal was found by Cheapflights users on 9/15. 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 12/246:00 amABE - SFO
1 stop9h 51mDelta
Thu 1/226:00 amSFO - ABE
1 stop8h 13mDelta
Deal found 9/15$394
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/111:56 pmABE - SFO
2 stops11h 13mAmerican Airlines
Sat 10/188:08 amSFO - ABE
2 stops11h 32mAmerican Airlines
Deal found 9/15$399
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/82:43 pmABE - SFO
1 stop9h 01mAmerican Airlines
Sun 10/125:09 amSFO - ABE
1 stop9h 14mAmerican Airlines
Deal found 9/17$419

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 September 17, 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

Sat 10/11

1:00 pm-6:28 pm

1 stop8h 28m

San Francisco

Sat 10/18

5:15 am-4:53 pm

1 stop8h 38m

$309

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Tue 2/24

1:00 pm-7:50 pm

1 stop9h 50m

San Francisco

Sat 2/28

6:00 am-5:13 pm

1 stop8h 13m

$333

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Sat 11/1

6:00 am-11:46 am

1 stop8h 46m

San Francisco

Sat 11/8

6:10 am-5:20 pm

1 stop8h 10m

$333

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Fri 10/24

6:00 pm-12:05 am

1 stop9h 05m

San Francisco

Wed 10/29

6:10 am-5:20 pm

1 stop8h 10m

$349

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Tue 2/24

1:00 pm-7:50 pm

1 stop9h 50m

San Francisco

Wed 2/25

6:00 am-5:13 pm

1 stop8h 13m

$357

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Thu 10/2

1:00 pm-7:03 pm

1 stop9h 03m

San Francisco

Mon 10/6

11:00 pm-10:38 am

1 stop8h 38m

$369

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Tue 9/30

12:48 pm-5:32 pm

1 stop7h 44m

San Francisco

Sat 10/4

6:15 am-5:31 pm

1 stop8h 16m

$369

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Wed 12/24

6:00 am-12:51 pm

1 stop9h 51m

San Francisco

Thu 1/22

6:00 am-5:13 pm

1 stop8h 13m

$394

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Wed 12/24

6:00 am-12:51 pm

1 stop9h 51m

San Francisco

Tue 1/20

6:00 am-5:13 pm

1 stop8h 13m

$394

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

Wed 12/24

6:00 am-12:51 pm

1 stop9h 51m

San Francisco

Sat 1/24

6:00 am-5:13 pm

1 stop8h 13m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 22 results
1
2
3

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, January is the cheapest month in which you can book a flight from Lehigh Valley to San Francisco (average of $276). Flying from Lehigh Valley to San Francisco in June is currently the most expensive (average of $357). 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 September 17, 2025.

When flying from Lehigh Valley to San Francisco, 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 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 September 17, 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.
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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 28m. There are 2493 mi between Lehigh Valley and San Francisco. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, January is the cheapest month in which you can book a flight from Lehigh Valley to San Francisco (average of $276). Flying from Lehigh Valley to San Francisco in June is currently the most expensive (average of $357). 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
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Santa Clara
Manteca
Sunnyvale
Hollister
Vacaville
Foster City
Union City
Vallejo
Burlingame
Redwood City
San Mateo
San Leandro
Lathrop

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 Lehigh Valley to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Newark to Las Vegas flights
John F Kennedy Intl to San Francisco flights
Newark to Los Angeles flights
LaGuardia to Los Angeles flights
Newark to San Francisco flights
LaGuardia to Las Vegas flights
Reagan-National to Los Angeles flights
Dulles Intl to Los Angeles flights
Dulles Intl to Las Vegas flights
John F Kennedy Intl to Ontario flights
Reagan-National to Las Vegas flights
Philadelphia to Las Vegas flights
LaGuardia to San Francisco flights
John F Kennedy Intl to San Diego flights
Reagan-National to San Francisco flights
Newark to Burbank flights
Newark to San Diego flights
Dulles Intl to San Francisco flights
Newark to Ontario flights
Newark to Santa Ana flights
Philadelphia to Los Angeles flights
LaGuardia to Burbank flights
LaGuardia to Santa Ana flights
Dulles Intl to San Diego flights
Reagan-National to San Diego flights
Philadelphia to San Francisco flights
John F Kennedy Intl to Santa Ana flights
LaGuardia to San Diego flights
LaGuardia to Ontario flights
Dulles Intl to Ontario flights
Pittsburgh to Las Vegas flights
Reagan-National to Ontario flights
John F Kennedy Intl to San Jose flights
Philadelphia to San Diego flights
Newark to San Jose flights
Newark to Palm Springs flights
Philadelphia to Ontario flights
Dulles Intl to San Jose flights
Dulles Intl to Sacramento flights
John F Kennedy Intl to Palm Springs flights
Pittsburgh to San Francisco flights
Newark to Sacramento flights
Reagan-National to Santa Ana flights
Newark to Oakland flights
Dulles Intl to Santa Ana flights
Pittsburgh to Los Angeles flights
Reagan-National to San Jose flights
LaGuardia to Palm Springs flights

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$203Average$491FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$390FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$368FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.