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Lehigh Valley

$179+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ABE
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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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 10, 2025.

This United Airlines deal was found by Cheapflights users on 12/7. 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 12/315:00 amSFO - ABE
1 stop8h 30mUnited Airlines
Wed 1/74:57 pmABE - SFO
1 stop9h 03mUnited Airlines
Deal found 12/7$409
This Delta deal was found by Cheapflights users on 12/8. 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 12/106:00 amSFO - ABE
1 stop7h 38mDelta
Sun 12/146:00 pmABE - SFO
1 stop9h 20mDelta
Deal found 12/8$474
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/315:00 amSFO - ABE
1 stop8h 30mUnited Airlines
Tue 1/64:57 pmABE - SFO
1 stop9h 03mUnited Airlines
Deal found 12/7$484
This Delta deal was found by Cheapflights users on 12/8. 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.
Thu 12/116:00 amSFO - ABE
1 stop8h 14mDelta
Mon 12/156:00 pmABE - SFO
1 stop9h 20mDelta
Deal found 12/8$516
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/3010:35 pmSFO - ABE
2 stops14h 55mUnited Airlines
Wed 1/74:57 pmABE - SFO
1 stop9h 03mUnited Airlines
Deal found 12/7$522
This United Airlines deal was found by Cheapflights users on 12/7. 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
Wed 1/74:57 pmABE - SFO
1 stop9h 03mUnited Airlines
Deal found 12/7$526
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/2911:05 pmSFO - ABE
1 stop14h 25mUnited Airlines
Wed 1/74:57 pmABE - SFO
1 stop9h 03mUnited Airlines
Deal found 12/7$541
This American Airlines deal was found by Cheapflights users on 12/9. 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.
Sun 12/1411:50 pmSFO - ABE
1 stop10h 28mAmerican Airlines
Sat 12/206:04 amABE - SFO
1 stop9h 20mAmerican Airlines
Deal found 12/9$546

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 10, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$309
(American Airlines)

One-way from

$179
(Delta)

Popular in

December

Cheapest in

February

Average price

$494
Provider with most accurate pricing for San Francisco-New York (NYC) flight deals.
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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).
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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 10, 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

Wed 2/4

11:15 pm-10:41 am

1 stop8h 26m

Allentown-Bethlehem

Sat 2/7

11:30 am-5:36 pm

1 stop9h 06m

$409

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Mon 2/2

11:15 pm-10:41 am

1 stop8h 26m

Allentown-Bethlehem

Sat 2/7

11:30 am-5:36 pm

1 stop9h 06m

$409

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Tue 2/3

8:25 am-9:05 pm

1 stop9h 40m

Allentown-Bethlehem

Sat 2/7

11:30 am-5:36 pm

1 stop9h 06m

$409

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Tue 2/3

6:00 am-5:14 pm

1 stop8h 14m

Allentown-Bethlehem

Sat 2/7

2:00 pm-9:55 pm

1 stop10h 55m

$424

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Mon 2/2

11:15 pm-10:41 am

1 stop8h 26m

Allentown-Bethlehem

Sun 2/8

6:15 am-11:49 am

1 stop8h 34m

$449

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Wed 2/4

11:15 pm-10:41 am

1 stop8h 26m

Allentown-Bethlehem

Sun 2/8

6:15 am-11:49 am

1 stop8h 34m

$449

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Tue 2/3

8:25 am-9:05 pm

1 stop9h 40m

Allentown-Bethlehem

Sun 2/8

6:15 am-11:49 am

1 stop8h 34m

$449

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Mon 1/5

5:00 am-4:30 pm

1 stop8h 30m

Allentown-Bethlehem

Tue 1/13

6:15 am-7:28 pm

2 stops16h 13m

$466

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Tue 2/3

11:40 am-10:50 pm

1 stop8h 10m

Allentown-Bethlehem

Fri 2/6

5:59 pm-11:25 pm

1 stop8h 26m

$498

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Mon 2/2

11:05 pm-12:05 pm

1 stop10h 00m

Allentown-Bethlehem

Fri 2/6

5:59 pm-11:25 pm

1 stop8h 26m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 21 results
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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 10, 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 10, 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
8,007 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
9,092 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
11,048 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

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?

    United Airlines and Delta can get you from San Francisco to Lehigh Valley in just under 8h 14m. Your travel time can differ by up to 12m. 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

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Alternative routes for San Francisco to Lehigh Valley

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 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 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$289Average$461FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$453FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$338Average$637FlexibilityNo cancel feeOn-time69%

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