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Cheap flights from Allentown to San Francisco from $209

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to San Francisco departing on 8/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Allentown to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:54 pm - 11:38 am
ABE
-
SFO
23h 44m
1 stop
Multiple Airlines Logo
9:35 pm - 3:11 pm
SFO
-
ABE
14h 36m
1 stop
$368Multiple Airlines
man., aug. 17 - tor., aug. 20
Multiple Airlines Logo
2:54 pm - 12:18 am
ABE
-
SFO
12h 24m
1 stop
Multiple Airlines Logo
3:11 pm - 3:11 pm
SFO
-
ABE
21h 00m
2 stops
$376Multiple Airlines
man., aug. 17 - tor., aug. 20
Delta Logo
5:40 pm - 12:15 am
ABE
-
SFO
9h 35m
1 stop
Delta Logo
11:45 pm - 12:04 pm
SFO
-
ABE
9h 19m
1 stop
$379Delta
fre., okt. 16 - tir., okt. 27
American Airlines Logo
6:00 am - 4:02 pm
ABE
-
SFO
13h 02m
2 stops
American Airlines Logo
7:36 am - 6:10 pm
SFO
-
ABE
7h 34m
1 stop
$384American Airlines
tir., sep. 1 - lør., sep. 19
American Airlines Logo
5:12 pm - 11:59 pm
ABE
-
SFO
9h 47m
1 stop
American Airlines Logo
5:05 am - 4:27 pm
SFO
-
ABE
8h 22m
1 stop
$389American Airlines
ons., juli 22 - ons., aug. 5
Multiple Airlines Logo
7:30 am - 8:50 pm
ABE
-
SFO
16h 20m
1 stop
Multiple Airlines Logo
6:00 am - 3:08 pm
SFO
-
ABE
30h 08m
1 stop
$393Multiple Airlines
man., aug. 31 - tor., sep. 17
Multiple Airlines Logo
2:54 pm - 12:18 am
ABE
-
SFO
12h 24m
1 stop
Multiple Airlines Logo
7:54 pm - 9:07 pm
SFO
-
ABE
22h 13m
2 stops
$395Multiple Airlines
man., aug. 17 - lør., aug. 22
American Airlines Logo
5:12 pm - 11:59 pm
ABE
-
SFO
9h 47m
1 stop
American Airlines Logo
5:05 am - 4:27 pm
SFO
-
ABE
8h 22m
1 stop
$399American Airlines
ons., juli 22 - ons., aug. 5
Delta Logo
1:10 pm - 7:39 pm
ABE
-
SFO
9h 29m
1 stop
Delta Logo
11:45 pm - 12:08 pm
SFO
-
ABE
9h 23m
1 stop
$401Delta
lør., aug. 29 - lør., sep. 19
Delta Logo
1:00 pm - 7:37 pm
ABE
-
SFO
9h 37m
1 stop
Delta Logo
11:45 pm - 12:04 pm
SFO
-
ABE
9h 19m
1 stop
$403Delta
tor., okt. 29 - man., nov. 2

Delta flights from Allentown to San Francisco

Our best Delta deals on Allentown to San Francisco flight tickets
Delta
Oct 16
ABE5:40 pmAllentown-Bethlehem
9h 35m
1 stop
SFO12:15 amSan Francisco
Oct 26
SFO10:30 pmSan Francisco
10h 34m
1 stop
ABE12:04 pmAllentown-Bethlehem
$379
Delta
Aug 29
ABE1:10 pmAllentown-Bethlehem
9h 29m
1 stop
SFO7:39 pmSan Francisco
Sep 19
SFO11:45 pmSan Francisco
9h 23m
1 stop
ABE12:08 pmAllentown-Bethlehem
$401
Delta
Jul 3
ABE1:12 pmAllentown-Bethlehem
9h 42m
1 stop
SFO7:54 pmSan Francisco
Jul 6
SFO11:59 pmSan Francisco
9h 23m
1 stop
ABE12:22 pmAllentown-Bethlehem
$403

American Airlines flights from Allentown to San Francisco

Our best American Airlines deals on Allentown to San Francisco flight tickets
American Airlines
Sep 1
ABE6:00 amAllentown-Bethlehem
13h 02m
2 stops
SFO4:02 pmSan Francisco
Sep 19
SFO7:36 amSan Francisco
7h 34m
1 stop
ABE6:10 pmAllentown-Bethlehem
$384
American Airlines
Jul 22
ABE5:12 pmAllentown-Bethlehem
9h 47m
1 stop
SFO11:59 pmSan Francisco
Aug 5
SFO5:05 amSan Francisco
8h 22m
1 stop
ABE4:27 pmAllentown-Bethlehem
$389
American Airlines
Jul 22
ABE5:12 pmAllentown-Bethlehem
9h 47m
1 stop
SFO11:59 pmSan Francisco
Aug 5
SFO5:05 amSan Francisco
8h 22m
1 stop
ABE4:27 pmAllentown-Bethlehem
$399

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to San Francisco 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, momondo users made 832,500 searches. Data last updated maj 12, 2026.
Use the filters below to find and compare flights from Allentown to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

man. 8/17

2:54 pm-11:38 am

1 stop23h 44m

San Francisco

tor. 8/20

9:35 pm-3:11 pm

1 stop14h 36m

$368

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

man. 8/17

2:54 pm-12:18 am

1 stop12h 24m

San Francisco

tor. 8/20

3:11 pm-3:11 pm

2 stops21h 00m

$376

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

fre. 10/16

5:40 pm-12:15 am

1 stop9h 35m

San Francisco

tir. 10/27

11:45 pm-12:04 pm

1 stop9h 19m

$379

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

tir. 9/1

6:00 am-4:02 pm

2 stops13h 02m

San Francisco

lør. 9/19

7:36 am-6:10 pm

1 stop7h 34m

$384
Quickest round-trip

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

ons. 7/22

5:12 pm-11:59 pm

1 stop9h 47m

San Francisco

ons. 8/5

5:05 am-4:27 pm

1 stop8h 22m

$389

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

man. 8/31

7:30 am-8:50 pm

1 stop16h 20m

San Francisco

tor. 9/17

6:00 am-3:08 pm

1 stop30h 08m

$393

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

man. 8/17

2:54 pm-12:18 am

1 stop12h 24m

San Francisco

lør. 8/22

7:54 pm-9:07 pm

2 stops22h 13m

$395

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

ons. 7/22

5:12 pm-11:59 pm

1 stop9h 47m

San Francisco

ons. 8/5

5:05 am-4:27 pm

1 stop8h 22m

$399

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

lør. 8/29

1:10 pm-7:39 pm

1 stop9h 29m

San Francisco

lør. 9/19

11:45 pm-12:08 pm

1 stop9h 23m

$401

AllentownSan Francisco

ABE - SFO

ABESFO

Allentown-Bethlehem

tor. 10/29

1:00 pm-7:37 pm

1 stop9h 37m

San Francisco

man. 11/2

11:45 pm-12:04 pm

1 stop9h 19m

$403

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Allentown to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Allentown and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $365.

Can stopping save me money on Allentown to San Francisco flights?

You could potentially save up to 37% on your flight if you consider stops on a Allentown to San Francisco flight.

How have Allentown to San Francisco flight prices changed over time?

As of May 2026, prices for Allentown to San Francisco flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Allentown to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to San Francisco (ABE to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to San Francisco

Fastest flight time

8h 03m

Direct flights

None
The fastest flight from Allentown to San Francisco takes 8h 03m
There are no direct flights from Allentown to San Francisco. There are no popular flight routes from Allentown to San Francisco.
Search flight deals

Frequently asked questions about flying from Allentown to San Francisco

  • How far is Allentown-Bethlehem to San Francisco by plane?

    The straight-line distance from Allentown-Bethlehem to San Francisco is 2489.2 mi. By plane, this route typically takes 8h 03m.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to San Francisco Airport?

    Prices for flights from Allentown-Bethlehem Airport to San Francisco Airport refresh daily.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to San Francisco Airport?

  • How old do you have to be to fly from Allentown-Bethlehem Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Allentown-Bethlehem Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Allentown to San Francisco?

Best airlines flying from Allentown to San Francisco

Compare and see reviews for airlines that fly from Allentown to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $256Free CancellationRating
7.9
8,446 reviews
Search Delta flights
United AirlinesPriceFrom $313Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights
American AirlinesPriceFrom $331Free CancellationRating
7.1
11,661 reviews
Search American Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Walnut Creek
Bodega Bay
Hayward
Roseville
Santa Clara
Berkeley
Fremont
Vallejo
Big Sur
Sunnyvale
Calistoga
South San Francisco
Salinas
Daly City
Milpitas
Pacific Grove

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to San Francisco?

Finding the right flight to San Francisco from Allentown is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

Can I find flights from Allentown to San Francisco with flexible booking policies on momondo?

Flights from Allentown to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Allentown to San Francisco?

momondo provides multiple filters to help you find the best flight to San Francisco from Allentown. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Allentown to San Francisco right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Allentown to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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