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

One-way options have recently been found by users for as low as $172 on Delta. Other airlines that offer cheap prices include American Airlines from $177 and United Airlines from $284 one-way.

What are the most popular airlines that fly from Lehigh Valley to San Diego?

When booking a flight from Lehigh Valley to San Diego, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

How far in advance should I book a flight from Lehigh Valley to San Diego?

Travelers have found it’s best to book a flight 57 days in advance to save up to 111% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Lehigh Valley to San Diego 1-2 weeks in advance for as low as $483, or $555 for flights within the next 24 hours.

What is the cheapest month to fly from Lehigh Valley to San Diego?

Flights from Lehigh Valley to San Diego lean towards being more expensive in December. Prices are generally better when you fly from Lehigh Valley to San Diego in March, with the cheapest ticket starting at $283.

What airport do you fly into for flights to San Diego from Lehigh Valley?

Most people fly into San Diego (SAN) if they book a flight to San Diego from Lehigh Valley. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Lehigh Valley to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$172+ Save on Flights from Lehigh Valley to San Diego

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Cheap flight deals from Lehigh Valley to San Diego

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$309 (Delta)
One-way from	$172 (Delta)
Popular in	December
Cheapest in	March
Average price	$496

Provider with most accurate pricing for Allentown-Bethlehem-San Diego flight deals.

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Provider most trusted by Cheapflights users for Allentown-Bethlehem-San Diego flights.

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From Lehigh Valley to San Diego

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One-way flight from Lehigh Valley to San Diego

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Highest demand for flights based on searches. 19% potential increase in price ($118 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in February 2025

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Find flight deals from Lehigh Valley to San Diego

Cheapest flights from Lehigh Valley to San Diego
Explore the most affordable flight options available from Lehigh Valley to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2025.

Mon 3/241:06 pmABE - SAN

1 stop10h 42mDelta

Wed 4/26:15 amSAN - ABE

1 stop7h 22mDelta

Deal found 2/27

$309

Sat 3/296:30 amABE - SAN

2 stops28h 11mMultiple Airlines

Thu 4/36:15 amSAN - ABE

2 stops28h 58mMultiple Airlines

Deal found 2/27

$336

Sat 3/296:20 amABE - SAN

1 stop7h 50mAmerican Airlines

Thu 4/36:15 amSAN - ABE

1 stop7h 25mAmerican Airlines

Deal found 2/27

$340

Mon 3/245:38 pmABE - SAN

1 stop9h 21mUnited Airlines

Wed 4/27:09 amSAN - ABE

2 stops11h 16mUnited Airlines

Deal found 2/27

$421

Best flights from Lehigh Valley to San Diego
Discover carefully curated flight deals from Lehigh Valley to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 27, 2025.

Mon 3/241:06 pmABE - SAN

1 stop10h 42mDelta

Wed 4/26:15 amSAN - ABE

1 stop7h 22mDelta

Deal found 2/27

$309

Sat 3/296:30 amABE - SAN

2 stops28h 11mMultiple Airlines

Thu 4/36:15 amSAN - ABE

2 stops28h 58mMultiple Airlines

Deal found 2/27

$336

Sat 3/296:20 amABE - SAN

1 stop7h 50mAmerican Airlines

Thu 4/36:15 amSAN - ABE

1 stop7h 25mAmerican Airlines

Deal found 2/27

$340

Mon 3/245:38 pmABE - SAN

1 stop9h 21mUnited Airlines

Wed 4/27:09 amSAN - ABE

2 stops11h 16mUnited Airlines

Deal found 2/27

$421

Last-minute flights from Lehigh Valley to San Diego
Discover last-minute flight deals from Lehigh Valley to San Diego. Data last updated February 27, 2025 and is based on user searches.

Mon 3/241:06 pmABE - SAN

1 stop10h 42mDelta

Wed 4/26:15 amSAN - ABE

1 stop7h 22mDelta

Deal found 2/27

$309

Mon 3/245:38 pmABE - SAN

1 stop9h 21mUnited Airlines

Wed 4/27:09 amSAN - ABE

2 stops11h 16mUnited Airlines

Deal found 2/27

$421

Sat 3/296:30 amABE - SAN

2 stops28h 11mMultiple Airlines

Thu 4/36:15 amSAN - ABE

2 stops28h 58mMultiple Airlines

Deal found 2/27

$336

Sat 3/296:20 amABE - SAN

1 stop7h 50mAmerican Airlines

Thu 4/36:15 amSAN - ABE

1 stop7h 25mAmerican Airlines

Deal found 2/27

$340

One-way flights from Lehigh Valley to San Diego
Search for one-way flight options from Lehigh Valley to San Diego. Find affordable one-way fares based on user searches. Data last updated February 27, 2025.

Sat 4/265:21 pmABE - SAN

1 stop7h 48mDelta

Deal found 2/27

$172

Sat 4/266:05 amABE - SAN

2 stops11h 19mAmerican Airlines

Deal found 2/27

$177

Sat 4/269:00 amABE - SAN

3 stops18h 42mMultiple Airlines

Deal found 2/27

$179

Sat 4/55:32 pmABE - SAN

2 stops18h 52mUnited Airlines

Deal found 2/27

$284

Find flights from Lehigh Valley to San Diego within your budget

Fly from

Fly to

Route

Depart

Return

Price

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Mon 3/24

1:06 pm-8:48 pm

1 stop10h 42m

San Diego

Wed 4/2

6:15 am-4:37 pm

1 stop7h 22m

$309

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Sat 3/29

6:30 am-7:41 am

2 stops28h 11m

San Diego

Thu 4/3

6:15 am-2:13 pm

2 stops28h 58m

$336

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Sat 3/29

6:20 am-11:10 am

1 stop7h 50m

San Diego

Thu 4/3

6:15 am-4:40 pm

1 stop7h 25m

$340

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Mon 3/24

5:38 pm-11:59 pm

1 stop9h 21m

San Diego

Wed 4/2

7:09 am-9:25 pm

2 stops11h 16m

$421

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Sat 4/26

5:21 pm-10:09 pm

1 stop7h 48m

$172

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Sat 4/26

6:05 am-2:24 pm

2 stops11h 19m

$177

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Sat 4/26

9:00 am-12:42 am

3 stops18h 42m

$179

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Sat 4/5

5:32 pm-9:24 am

2 stops18h 52m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

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

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

Travel insights for flights from Lehigh Valley to San Diego

Get recent, data-driven insights about flights from Lehigh Valley to San Diego including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Lehigh Valley to San Diego (average of $286). Flying from Lehigh Valley to San Diego in March is currently the most expensive (average of $366). 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 YGE to SAN?

When flying from Lehigh Valley to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Diego by month

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Delta

8.0

Very good

8,140 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,140 reviews

Delta

8.0

Very good

8,140 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,723 reviews

Delta

8.0

Very good

8,140 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,140 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly into for flights to San Diego from Lehigh Valley?
Most people fly into San Diego (SAN) if they book a flight to San Diego from Lehigh Valley. San Diego is conveniently located just 2.6 mi from San Diego’s city center.
What are the cheapest airlines to fly from Lehigh Valley to San Diego one-way?
One-way options have recently been found by users for as low as $172 on Delta. Other airlines that offer cheap prices include American Airlines from $177 and United Airlines from $284 one-way.
Can I find deals for flights from Lehigh Valley to San Diego that include hotel bookings?
Yes. In addition to deals on Lehigh Valley to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lehigh Valley to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lehigh Valley to San Diego.
Can I find deals for business class flights from Lehigh Valley to San Diego?
Yes. Cheapflights offers flight deals from Lehigh Valley to San Diego 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 Lehigh Valley to San Diego?
Currently, August is the cheapest month in which you can book a flight from Lehigh Valley to San Diego (average of $286). Flying from Lehigh Valley to San Diego in March is currently the most expensive (average of $366). 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

El Cajon

Chula Vista

Lemon Grove

National City

Imperial Beach

La Mesa

Alpine

Poway

Santee

Coronado

Borrego Springs

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Top 3 airlines flying from Lehigh Valley to San Diego

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$262	Average$459	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$266	Average$457	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$296	Average$457	FlexibilityNo cancel fee	On-timeN/A

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$172+ Cheap flights from Lehigh Valley to San Diego (SAN)

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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lehigh Valley to San Diego with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Lehigh Valley to San Diego

Keep the following information in mind while searching for Lehigh Valley to San Diego flight deals. Data was last updated February 27, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Lehigh Valley to San Diego

Cheapest flights from Lehigh Valley to San DiegoExplore the most affordable flight options available from Lehigh Valley to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2025.

Explore the most affordable flight options available from Lehigh Valley to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2025.

Find flights from Lehigh Valley to San Diego within your budget

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

Have a flexible travel schedule? Discover the best time to fly to San Diego from Lehigh Valley with our price prediction graph.

Travel insights for flights from Lehigh Valley to San Diego

Get recent, data-driven insights about flights from Lehigh Valley to San Diego including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from Lehigh Valley to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 27, 2025.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

Reviews of airlines servicing San Diego

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley to San Diego. 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 into for flights to San Diego from Lehigh Valley?

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

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

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

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

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

Traveling to a place near Lehigh Valley?

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Alternative routes for Lehigh Valley to San Diego

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Top 3 airlines flying from Lehigh Valley to San Diego

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Cheapest flights from Lehigh Valley to San Diego
Explore the most affordable flight options available from Lehigh Valley to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2025.