$130 Cheap United flights Sacramento (SMF) to Allentown (ABE)

View $130 flight on Fri, Oct 31, 2025Opens in a new window

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$130 Cheap United flights Sacramento (SMF) to Allentown (ABE)

Prices were available within the past 7 days and start at $130 for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Aug 15 - Mon, Aug 18
SMF
Sacramento
ABE
Allentown
$284 Roundtrip, found 4 days ago
$284
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 15 from Sacramento to Allentown, returning Mon, Aug 18, priced at $284 found 4 days ago
United
Fri, Oct 31 - Mon, Nov 3
SMF
Sacramento
ABE
Allentown
$284 Roundtrip, found 4 hours ago
$284
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Oct 31 from Sacramento to Allentown, returning Mon, Nov 3, priced at $284 found 4 hours ago
United
Thu, Aug 7 - Tue, Aug 12
SMF
Sacramento
ABE
Allentown
$293 Roundtrip, just found
$293
Roundtrip
just found
Select United flight, departing Thu, Aug 7 from Sacramento to Allentown, returning Tue, Aug 12, priced at $293 just found
United
Fri, Oct 31 - Mon, Nov 3
SMF
Sacramento
ABE
Allentown
$320 Roundtrip, found 4 hours ago
$320
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Oct 31 from Sacramento to Allentown, returning Mon, Nov 3, priced at $320 found 4 hours ago
United
Thu, Aug 7 - Tue, Aug 12
SMF
Sacramento
ABE
Allentown
$323 Roundtrip, just found
$323
Roundtrip
just found
Select United flight, departing Thu, Aug 7 from Sacramento to Allentown, returning Tue, Aug 12, priced at $323 just found
United
Fri, Aug 22 - Mon, Aug 25
SMF
Sacramento
ABE
Allentown
$326 Roundtrip, found 4 hours ago
$326
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Aug 22 from Sacramento to Allentown, returning Mon, Aug 25, priced at $326 found 4 hours ago
Flights from Sacramento (SMF) to Allentown (ABE)
Origin airport
Sacramento Intl.
Destination airport
Lehigh Valley Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
United
Distance
2429 mi

Frequently asked questions

How much is a United Airlines flight from Sacramento Intl. Airport (SMF) to Lehigh Valley Intl. Airport (ABE)?
Landing cheap one-way United Airlines flights from SMF to ABE from $130 on Expedia is a cinch --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $284 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SMF to ABE with United Airlines?
January is one of the least expensive months to fly to Allentown with United Airlines. You could also find great prices on one-way and return tickets in March.
What is the cheapest time to book flights from Sacramento Intl. Airport (SMF) to Lehigh Valley Intl. Airport (ABE) with United Airlines?
Search for cheap United Airlines flights from Sacramento Intl. Airport (SMF) to Lehigh Valley Intl. Airport (ABE) one to three months before your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the ideal day to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Sacramento Intl. Airport (SMF) to Lehigh Valley Intl. Airport (ABE)?
Simply enter your dates, click search and select "Nonstop" on Expedia to find any direct flights from SMF to ABE with United Airlines or another airline.
What is the earliest United Airlines flight from SMF to ABE?
Search United Airlines's earliest flights from SMF to ABE by checking the "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Allentown?
Jump on a United Airlines flight from Sacramento Intl. Airport (SMF) to Allentown, and you're most likely to come in to Lehigh Valley Intl. Airport (ABE). This is the airline's primary hub here.
Why fly with United Airlines from SMF to ABE?
Depart from SMF to ABE with United Airlines and enjoy a range of perks including a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Sacramento Intl. Airport (SMF) to Lehigh Valley Intl. Airport (ABE)?
Depending on the ticket type you purchased, a fee is typically charged if you cancel or change your flight more than 24 hours after it has been confirmed. To secure flexible fares, select our "Changes included" and "No cancel fee" boxes while searching for flights. For additional information on modifying or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.