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Lehigh Valley

$339+ Cheap flights from San Diego (SAN) to Lehigh Valley

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ABE
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheap flight deals from San Diego to Lehigh Valley

Keep the following information in mind while searching for San Diego to Lehigh Valley flight deals. Data was last updated June 26, 2025.

Round-trip from

$339
(Delta)

Popular in

November

Cheapest in

March

Average price

$539
From San Diego to Lehigh Valley
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from San Diego to Lehigh Valley

Cheapest flights from San Diego to Lehigh Valley
Explore the most affordable flight options available from San Diego to Lehigh Valley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

This American Airlines deal was found by Cheapflights users on 6/24. 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 11/2610:27 amSAN - ABE
2 stops10h 54mAmerican Airlines
Wed 12/31:44 pmABE - SAN
1 stop7h 47mAmerican Airlines
Deal found 6/24$408
This Trip.com deal was found by Cheapflights users on 6/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/93:57 pmSAN - ABE
2 stops27h 03mMultiple Airlines
Sun 7/134:11 pmABE - SAN
2 stops22h 24mMultiple Airlines
Deal found 6/24$453
This Delta deal was found by Cheapflights users on 6/24. 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 11/2412:50 pmSAN - ABE
1 stop7h 33mDelta
Wed 12/31:00 pmABE - SAN
1 stop10h 44mDelta
Deal found 6/24$507
This United Airlines deal was found by Cheapflights users on 6/26. 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 11/2610:51 amSAN - ABE
1 stop7h 50mUnited Airlines
Wed 12/35:22 pmABE - SAN
1 stop7h 48mUnited Airlines
Deal found 6/26$931

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego 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 June 26, 2025.
Use the filters below to find and compare flights from San Diego to Lehigh Valley that are best for you.

Fly from

San Diego

Fly to

Lehigh Valley

Route

Depart

Return

Price

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Wed 7/9

3:57 pm-10:00 pm

2 stops27h 03m

Allentown-Bethlehem

Sun 7/13

4:11 pm-11:35 am

2 stops22h 24m

$453

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Wed 7/30

11:00 am-10:30 pm

1 stop8h 30m

Allentown-Bethlehem

Sun 8/3

12:55 pm-7:56 pm

1 stop10h 01m

$525

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Thu 7/17

1:23 pm-12:27 am

1 stop8h 04m

Allentown-Bethlehem

Thu 7/31

6:15 am-1:37 pm

1 stop10h 22m

$605

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Fri 7/4

6:45 am-9:55 pm

2 stops12h 10m

Allentown-Bethlehem

Wed 7/9

5:35 pm-10:44 pm

1 stop8h 09m

$1,276

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Mon 6/30

11:04 am-10:29 pm

1 stop8h 25m

$440

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Tue 7/1

9:50 am-12:20 am

2 stops11h 30m

$505

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Sun 6/29

6:47 pm-5:00 pm

3 stops19h 13m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

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

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

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

Currently, February is the cheapest month in which you can book a flight from San Diego to Lehigh Valley (average of $291). Flying from San Diego 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.

What is the cheapest time of day to fly from SAN to YGE?

Find hourly flight availability from San Diego 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 June 26, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Lehigh Valley as you normally would.

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 June 26, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from San Diego to Lehigh Valley. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
8,838 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
7,964 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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 Diego 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 Diego to Lehigh Valley?

    If you book a flight to Lehigh Valley from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego.

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

    $440 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $505 and $839, respectively.

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

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

  • How can I find direct flights from San Diego 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 Diego to Lehigh Valley.

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

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

    Currently, February is the cheapest month in which you can book a flight from San Diego to Lehigh Valley (average of $291). Flying from San Diego 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 Diego to Lehigh Valley

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Top 3 airlines flying from San Diego to Lehigh Valley

Discover the top 3 airlines that operate flights from San Diego 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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$272Average$498FlexibilityNo cancel feeOn-time71%
DeltaCheapest$318Average$488FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$403Average$538FlexibilityNo cancel feeOn-time69%

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