Cheap flights from San Francisco Bay Area to Allentown from $145
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 Bay Area to Allentown departing on 5/31. 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 Bay Area to Allentown
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Delta flights from San Francisco Bay Area to Allentown
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How to get the cheapest flight ticket from San Francisco Bay Area 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 cheapest day to depart on your flight to Allentown?
The cheapest day to depart from San Francisco Bay Area 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 Bay Area 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 Bay Area to Allentown-Bethlehem?
Delta, American Airlines, and United Airlines are the most popular carriers operating from San Francisco Bay Area 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 Bay Area according to our data. United Airlines is the first choice among our users, with 39% 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.
Cheap San Francisco Bay Area to Allentown flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco Bay Area to Allentown
When did momondo last update prices for flights from San Francisco Bay Area to Allentown-Bethlehem Airport?
Prices for flights from San Francisco Bay Area to Allentown-Bethlehem Airport are refreshed on a daily basis.
How many operators does momondo search for flights from San Francisco Bay Area to Allentown-Bethlehem Airport?
As of April 2025, there are 3 operators available to choose from for flights from San Francisco Bay Area to Allentown-Bethlehem Airport.
How old do you have to be to fly from San Francisco Bay Area to Allentown-Bethlehem Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Bay Area to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The travel and health documents you'll need for your trip to Allentown-Bethlehem 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 Allentown-Bethlehem Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco Bay Area to Allentown?
momondo data reveals that the most frequently booked plane model on the route from San Francisco Bay Area to Allentown is Airbus A320-100/200, representing 37.58% of all bookings. The subsequent popular models are Airbus A320neo at 11.74%, Airbus A321neo at 8.90%, and Boeing 737 MAX 8 at 6.33%.
Best airlines flying from San Francisco Bay Area to Allentown
Compare and see reviews for airlines that fly from San Francisco Bay Area to Allentown with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $273 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $312 | Free Cancellation | Rating 8.0 7,929 reviews | |||
| PriceFrom $337 | Free Cancellation | Rating 7.4 8,696 reviews |
Traveling to a place near Allentown?
Book flights to Allentown if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Francisco Bay Area to Allentown?
Finding the right flight to Allentown from San Francisco Bay Area 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 Allentown quick and easy, saving you time and money.
Can I find flights from San Francisco Bay Area to Allentown with flexible booking policies on momondo?
Yes. All flights to Allentown from San Francisco Bay Area on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from San Francisco Bay Area to Allentown?
momondo helps you find the best flight between San Francisco Bay Area and Allentown by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from San Francisco Bay Area to Allentown right now. Can momondo alert me if prices change?
If you are not ready to book a flight from San Francisco Bay Area to Allentown now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Allentown and let you know when they change.