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Lehigh Valley

$182+ Cheap flights from San Diego (SAN) 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ABE
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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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 November 10, 2025.

This American Airlines deal was found by Cheapflights users on 11/10. 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 12/1012:43 pmSAN - ABE
1 stop7h 15mAmerican Airlines
Wed 12/171:48 pmABE - SAN
1 stop8h 55mAmerican Airlines
Deal found 11/10$343
This United Airlines deal was found by Cheapflights users on 11/10. 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 12/108:40 pmSAN - ABE
2 stops12h 12mUnited Airlines
Wed 12/171:00 pmABE - SAN
2 stops12h 30mUnited Airlines
Deal found 11/10$357
This Delta deal was found by Cheapflights users on 11/10. 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 12/2511:25 amSAN - ABE
1 stop8h 21mDelta
Thu 1/16:25 amABE - SAN
1 stop30h 50mDelta
Deal found 11/10$478
This Delta deal was found by Cheapflights users on 11/10. 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 12/2511:25 amSAN - ABE
1 stop8h 21mDelta
Tue 12/306:04 pmABE - SAN
1 stop19h 11mDelta
Deal found 11/10$508
This American Airlines deal was found by Cheapflights users on 11/10. 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 12/2410:01 pmSAN - ABE
1 stop10h 19mAmerican Airlines
Wed 12/316:04 amABE - SAN
1 stop8h 01mAmerican Airlines
Deal found 11/10$524
This American Airlines deal was found by Cheapflights users on 11/10. 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 12/1911:55 amSAN - ABE
1 stop8h 34mAmerican Airlines
Wed 12/316:04 amABE - SAN
1 stop8h 01mAmerican Airlines
Deal found 11/10$571
This American Airlines deal was found by Cheapflights users on 11/10. 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 12/2410:01 pmSAN - ABE
1 stop10h 19mAmerican Airlines
Thu 1/16:04 amABE - SAN
1 stop8h 01mAmerican Airlines
Deal found 11/10$580
This American Airlines deal was found by Cheapflights users on 11/10. 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 12/2611:55 amSAN - ABE
1 stop8h 34mAmerican Airlines
Tue 12/306:04 amABE - SAN
1 stop8h 01mAmerican Airlines
Deal found 11/10$626
This American Airlines deal was found by Cheapflights users on 11/10. 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 12/1911:55 amSAN - ABE
1 stop8h 34mAmerican Airlines
Fri 1/26:04 amABE - SAN
1 stop10h 29mAmerican Airlines
Deal found 11/10$627
This American Airlines deal was found by Cheapflights users on 11/10. 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 12/1911:55 amSAN - ABE
1 stop8h 34mAmerican Airlines
Wed 12/246:04 amABE - SAN
2 stops12h 20mAmerican Airlines
Deal found 11/10$639

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 November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$384
(Delta)

One-way from

$182
(Kiwi.com)

Popular in

November

Cheapest in

October

Average price

$630
Provider with most accurate pricing for San Diego-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Allentown-Bethlehem flights.
Search Deals
From San Diego to Lehigh Valley
Search Deals
One-way flight from San Diego to Lehigh Valley
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 10, 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 12/10

10:07 am-10:58 pm

2 stops9h 51m

Allentown-Bethlehem

Wed 12/17

1:48 pm-7:43 pm

1 stop8h 55m

$348

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Wed 12/10

8:40 pm-11:52 am

2 stops12h 12m

Allentown-Bethlehem

Wed 12/17

1:00 pm-10:30 pm

2 stops12h 30m

$357

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Sat 2/21

6:30 am-5:18 pm

1 stop7h 48m

Allentown-Bethlehem

Tue 2/24

12:47 pm-6:53 pm

1 stop9h 06m

$384

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Sat 2/21

6:10 pm-9:58 am

2 stops12h 48m

Allentown-Bethlehem

Tue 2/24

5:23 pm-10:44 pm

1 stop8h 21m

$414

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Thu 12/25

11:25 am-10:46 pm

1 stop8h 21m

Allentown-Bethlehem

Thu 1/1

6:25 am-10:15 am

1 stop30h 50m

$478

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Thu 12/25

11:25 am-10:46 pm

1 stop8h 21m

Allentown-Bethlehem

Wed 12/31

6:25 am-10:15 am

1 stop30h 50m

$478

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Fri 2/20

7:50 pm-11:50 am

2 stops13h 00m

Allentown-Bethlehem

Sun 2/22

6:33 am-9:52 am

1 stop30h 19m

$532

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Sun 3/8

10:30 pm-9:59 am

1 stop8h 29m

Allentown-Bethlehem

Sun 3/15

6:44 am-11:38 am

1 stop7h 54m

$544

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Sun 12/7

4:33 pm-10:24 pm

2 stops26h 51m

$182

San DiegoAllentown

SAN - ABE

SANABE

San Diego

Thu 12/25

11:25 am-10:46 pm

1 stop8h 21m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 17 results
1
2

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
No data available for this route at this time. Please check back soon.

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 November 10, 2025.
Read reviews from past customers who have flown Delta 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
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

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

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

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
11,045 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

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.

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

    A quick flight from San Diego to Lehigh Valley can take about 7h 48m. American Airlines provides one of the quickest options available for as low as $384. There are 2353 mi between San Diego and Lehigh Valley. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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Alternative routes for San Diego to Lehigh Valley

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Top 2 airlines flying from San Diego to Lehigh Valley

Discover the top 2 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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$310Average$539FlexibilityNo cancel feeOn-time71%

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