Cheap flights from San Francisco to Allentown from $169
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Allentown departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from San Francisco to Allentown
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Delta flights from San Francisco to Allentown
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How to get the cheapest flight ticket from San Francisco to Allentown
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 San Francisco and Allentown?
What is the cheapest day to depart on your flight to Allentown?
The cheapest day to depart from San Francisco to Allentown is on a Tuesday when prices can be found for as low as $450. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Allentown on Sunday is $584.
What is the cheapest time of day to depart on your flight to Allentown?
At noon is the cheapest time of day to fly from San Francisco to Allentown when you can find flight prices for as low as $464. Flying to Allentown at noon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $517.
What is the cheapest airline that flies from San Francisco to Allentown-Bethlehem?
Delta, United Airlines, and American Airlines are the most popular carriers operating from San Francisco to Allentown-Bethlehem
What airlines fly to Allentown?
United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Allentown from San Francisco according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 10 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.
When to book flights from San Francisco to Allentown
Cheap San Francisco to Allentown (SFO to ABE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Allentown
How far is San Francisco to Allentown-Bethlehem by plane?
The distance between San Francisco and Allentown-Bethlehem is about 2489.6 mi. 7h 16m is a normal flight duration for this route.
When did momondo last update prices for flights from San Francisco Airport to Allentown-Bethlehem Airport?
Prices for flights from San Francisco Airport to Allentown-Bethlehem Airport refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Allentown-Bethlehem Airport?
As of June 2025, there are 3 operators available to choose from for flights from San Francisco Airport to Allentown-Bethlehem Airport.
How old do you have to be to fly from San Francisco Airport to Allentown-Bethlehem 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 San Francisco Airport to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The required travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Allentown-Bethlehem Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Francisco to Allentown?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Allentown is American Airlines (62% of total bookings). The next most popular airlines are Delta (19%) and United Airlines (19%).
Best airlines flying from San Francisco to Allentown
Compare and see reviews for airlines that fly from San Francisco to Allentown with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $276 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $326 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $413 | Free Cancellation | Rating 7.4 8,790 reviews |
Traveling to a place near Allentown?
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Why should I use momondo to find a flight deal from San Francisco to Allentown?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Allentown. momondo saves you time and could save you money on your trip.
Can I find flights from San Francisco to Allentown with flexible booking policies on momondo?
All flight searches from San Francisco to Allentown on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from San Francisco to Allentown?
Once all potential San Francisco to Allentown flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from San Francisco to Allentown right now. Can momondo alert me if prices change?
Yes. momondo can track prices for San Francisco to Allentown 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.