HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lehigh Valley

$159+ Cheap flights from San Francisco (SFO) to Lehigh Valley

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ABE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Lehigh Valley 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 San Francisco to Lehigh Valley

Cheapest flights from San Francisco to Lehigh Valley
Explore the most affordable flight options available from San Francisco to Lehigh Valley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:11 pmSFO - ABE
1 stop7h 35mDelta
Mon 1/125:59 pmABE - SFO
1 stop8h 26mDelta
Deal found 12/16$544
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 amSFO - ABE
1 stop8h 30mUnited Airlines
Thu 1/16:17 amABE - SFO
1 stop8h 53mUnited Airlines
Deal found 12/16$620
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/178:20 amSFO - ABE
2 stops11h 38mAmerican Airlines
Tue 12/235:15 pmABE - SFO
1 stop8h 46mAmerican Airlines
Deal found 12/17$627
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:00 amSFO - ABE
1 stop8h 30mUnited Airlines
Thu 1/16:17 amABE - SFO
1 stop8h 53mUnited Airlines
Deal found 12/16$688
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/2212:22 amSFO - ABE
1 stop7h 58mAmerican Airlines
Tue 1/61:02 pmABE - SFO
1 stop10h 23mAmerican Airlines
Deal found 12/17$704
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:15 pmSFO - ABE
2 stops19h 32mUnited Airlines
Tue 1/64:57 pmABE - SFO
2 stops27h 53mUnited Airlines
Deal found 12/16$710
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 amSFO - ABE
1 stop8h 30mUnited Airlines
Fri 1/22:30 pmABE - SFO
2 stops24h 58mUnited Airlines
Deal found 12/16$739

Find flight deals from San Francisco to Lehigh Valley

Keep the following information in mind while searching for San Francisco to Lehigh Valley flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$309
(Delta)

One-way from

$159
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$497
Provider with most accurate pricing for San Francisco-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-New York (NYC) flights.
Search Deals
From San Francisco to Lehigh Valley
Search Deals
One-way flight from San Francisco to Lehigh Valley
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Lehigh Valley 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 18, 2025.
Use the filters below to find and compare flights from San Francisco to Lehigh Valley that are best for you.

Fly from

San Francisco

Fly to

Lehigh Valley

Route

Depart

Return

Price

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Fri 1/30

11:05 pm-12:05 pm

1 stop10h 00m

Allentown-Bethlehem

Sun 2/1

5:59 pm-11:25 pm

1 stop8h 26m

$309

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Thu 1/15

9:00 am-10:26 pm

1 stop10h 26m

Allentown-Bethlehem

Thu 1/22

7:30 am-1:50 pm

1 stop9h 20m

$453

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Fri 5/1

11:55 pm-10:21 am

1 stop7h 26m

Allentown-Bethlehem

Sun 5/3

10:35 am-6:38 pm

1 stop11h 03m

$459

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Tue 1/13

1:00 pm-10:41 am

2 stops18h 41m

Allentown-Bethlehem

Sat 1/17

11:30 am-5:36 pm

1 stop9h 06m

$471

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Fri 1/2

5:00 am-4:30 pm

1 stop8h 30m

Allentown-Bethlehem

Tue 1/6

4:57 pm-11:00 pm

1 stop9h 03m

$479

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Sat 1/17

6:50 pm-4:22 pm

2 stops18h 32m

Allentown-Bethlehem

Wed 1/21

11:30 am-5:36 pm

1 stop9h 06m

$486

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Wed 1/14

4:20 pm-10:41 am

2 stops15h 21m

Allentown-Bethlehem

Wed 1/21

4:57 pm-11:00 pm

1 stop9h 03m

$497

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Thu 4/23

11:59 pm-10:08 am

1 stop7h 09m

Allentown-Bethlehem

Mon 4/27

5:32 pm-12:04 am

1 stop9h 32m

$515

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Mon 1/26

10:18 pm-1:03 pm

3 stops59h 45m

$165

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Fri 1/23

11:05 pm-12:05 pm

1 stop10h 00m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 19 results
1
2

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

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

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

Currently, February is the cheapest month in which you can book a flight from San Francisco to Lehigh Valley (average of $210). Flying from San Francisco to Lehigh Valley in December is currently the most expensive (average of $466). 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 YGE?

Find hourly flight availability from San Francisco to Lehigh Valley. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from San Francisco to Lehigh Valley at noon. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Lehigh Valley

Get insights into the airlines that provide service to Lehigh Valley. 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 Lehigh Valley. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from San Francisco to Lehigh Valley 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
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
9,091 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

    For a flight from San Francisco to Lehigh Valley, you will be flying from San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city.

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

    Delta, American Airlines, and United Airlines can get you from San Francisco to Lehigh Valley in just under 7h 26m. Your travel time can differ by up to 3h. Airlines will cover a distance of 2493 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from San Francisco to Lehigh Valley are American Airlines ($114), United Airlines ($156), and Delta ($168).

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Lehigh Valley (average of $210). Flying from San Francisco to Lehigh Valley in December is currently the most expensive (average of $466). 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

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 San Francisco to Lehigh Valley

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

Top 3 airlines flying from San Francisco to Lehigh Valley

Discover the top 3 airlines that operate flights from San Francisco to Lehigh Valley. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$289Average$461FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$453FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$338Average$637FlexibilityNo cancel feeOn-time69%

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.