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Lehigh Valley

$145+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ABE
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap 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 August 20, 2025.

Round-trip from

$309
(Delta)

One-way from

$145
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$373
From San Francisco to Lehigh Valley
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One-way flight from San Francisco to Lehigh Valley
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Highest demand for flights based on searches. 13% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 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 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 August 20, 2025.

This Delta deal was found by Cheapflights users on 8/17. 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.
Tue 9/911:35 amSFO - ABE
1 stop8h 04mDelta
Wed 9/2412:48 pmABE - SFO
1 stop9h 00mDelta
Deal found 8/17$309
This Delta deal was found by Cheapflights users on 8/17. 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.
Wed 9/1011:35 amSFO - ABE
1 stop8h 11mDelta
Sat 9/2012:48 pmABE - SFO
1 stop9h 00mDelta
Deal found 8/17$323
This Delta deal was found by Cheapflights users on 8/17. 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.
Tue 9/911:35 amSFO - ABE
1 stop8h 04mDelta
Fri 9/266:12 pmABE - SFO
1 stop8h 45mDelta
Deal found 8/17$354
This Delta deal was found by Cheapflights users on 8/17. 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.
Wed 9/1011:35 amSFO - ABE
1 stop8h 11mDelta
Mon 9/226:12 pmABE - SFO
1 stop8h 45mDelta
Deal found 8/17$368
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/46:30 amSFO - ABE
1 stop7h 23mUnited Airlines
Mon 9/85:28 pmABE - SFO
1 stop8h 06mUnited Airlines
Deal found 8/20$369
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/165:45 amSFO - ABE
2 stops9h 45mAmerican Airlines
Tue 9/236:00 amABE - SFO
1 stop8h 30mAmerican Airlines
Deal found 8/17$374
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/245:15 amSFO - ABE
1 stop8h 38mUnited Airlines
Mon 9/295:28 pmABE - SFO
1 stop9h 31mUnited Airlines
Deal found 8/18$376
This American Airlines deal was found by Cheapflights users on 8/20. 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 11/147:14 amSFO - ABE
2 stops12h 38mAmerican Airlines
Mon 11/171:46 pmABE - SFO
2 stops11h 42mAmerican Airlines
Deal found 8/20$379
This Delta deal was found by Cheapflights users on 8/19. 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 12/95:45 amSFO - ABE
2 stops14h 07mDelta
Mon 12/155:40 pmABE - SFO
1 stop9h 36mDelta
Deal found 8/19$381
This Delta deal was found by Cheapflights users on 8/17. 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.
Thu 9/411:35 amSFO - ABE
1 stop8h 04mDelta
Wed 9/2412:48 pmABE - SFO
1 stop10h 40mDelta
Deal found 8/17$394
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/245:45 amSFO - ABE
2 stops9h 45mAmerican Airlines
Mon 9/296:00 amABE - SFO
1 stop8h 30mAmerican Airlines
Deal found 8/18$404
This Delta deal was found by Cheapflights users on 8/17. 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.
Wed 9/1011:35 amSFO - ABE
1 stop8h 11mDelta
Thu 9/256:12 pmABE - SFO
1 stop8h 45mDelta
Deal found 8/17$408

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 August 20, 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

Tue 9/9

11:35 am-10:39 pm

1 stop8h 04m

Allentown-Bethlehem

Sat 9/20

12:48 pm-6:48 pm

1 stop9h 00m

$309

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Tue 9/9

11:35 am-10:39 pm

1 stop8h 04m

Allentown-Bethlehem

Wed 9/24

12:48 pm-6:48 pm

1 stop9h 00m

$309

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Wed 9/10

11:35 am-10:46 pm

1 stop8h 11m

Allentown-Bethlehem

Sat 9/20

12:48 pm-6:48 pm

1 stop9h 00m

$323

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Wed 9/10

11:35 am-10:46 pm

1 stop8h 11m

Allentown-Bethlehem

Wed 9/24

12:48 pm-8:28 pm

1 stop10h 40m

$323

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Tue 9/9

11:35 am-10:39 pm

1 stop8h 04m

Allentown-Bethlehem

Fri 9/26

6:12 pm-11:57 pm

1 stop8h 45m

$354

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Tue 9/9

11:35 am-10:39 pm

1 stop8h 04m

Allentown-Bethlehem

Mon 9/22

6:12 pm-11:57 pm

1 stop8h 45m

$354

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Wed 9/10

11:35 am-10:46 pm

1 stop8h 11m

Allentown-Bethlehem

Fri 9/26

6:12 pm-11:57 pm

1 stop8h 45m

$368

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Mon 9/15

10:50 pm-12:04 pm

1 stop10h 14m

Allentown-Bethlehem

Fri 9/19

12:48 pm-6:48 pm

1 stop9h 00m

$368

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Wed 9/10

11:35 am-10:46 pm

1 stop8h 11m

Allentown-Bethlehem

Mon 9/22

6:12 pm-11:57 pm

1 stop8h 45m

$368

San FranciscoAllentown

SFO - ABE

SFOABE

San Francisco

Thu 9/4

6:30 am-4:53 pm

1 stop7h 23m

Allentown-Bethlehem

Mon 9/8

5:28 pm-10:34 pm

1 stop8h 06m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 20 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 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 August 20, 2025.

When flying from San Francisco to Lehigh Valley, 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 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 August 20, 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
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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 can get you from San Francisco to Lehigh Valley in just under 8h 04m. Your travel time can differ by up to . Airlines will cover a distance of 2493 mi.

  • 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 $289). Flying from San Francisco to Lehigh Valley in December is currently the most expensive (average of $395). 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$276Average$483FlexibilityNo cancel feeOn-time71%
DeltaCheapest$326Average$453FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$413Average$568FlexibilityNo cancel feeOn-time69%

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