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Cheap flight deals from Ontario to Allentown Starting at €232

Whether you’re going for a one-way or round-trip to Allentown, we’ve got you covered! Check out these different flight options from Ontario below.

  • One way
  • Round-trip
      • ONT12:42
        6h 47m
        1 stop
        ABE22:29
        Thu, Apr 10|Ontario - Allentown|Delta Air Lines
        €232€1,061
        78% OFF
        78% OFF
        €1,061€232

        Choose Delta Air Lines flights from Ontario to Allentown. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Thu, Apr 10, arriving at Lehigh Valley International Airport. One-way Prices start from €232 including taxes and charges.

      • ONT07:05
        6h 44m
        1 stop
        ABE16:49
        Wed, Feb 19|Ontario - Allentown|Delta Air Lines
        €267€1,061
        75% OFF
        75% OFF
        €1,061€267

        Choose Delta Air Lines flights from Ontario to Allentown. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Wed, Feb 19, arriving at Lehigh Valley International Airport. One-way Prices start from €267 including taxes and charges.

      • ONT07:00
        6h 45m
        1 stop
        ABE16:45
        Wed, Mar 12|Ontario - Allentown|Delta Air Lines
        €386€1,061
        64% OFF
        64% OFF
        €1,061€386

        Choose Delta Air Lines flights from Ontario to Allentown. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Wed, Mar 12, arriving at Lehigh Valley International Airport. One-way Prices start from €386 including taxes and charges.

      • ONT12:46
        7h 3m
        1 stop
        ABE22:49
        Fri, Mar 21|Ontario - Allentown|Delta Air Lines
        €563
        €563

        Choose Delta Air Lines flights from Ontario to Allentown. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Fri, Mar 21, arriving at Lehigh Valley International Airport. One-way Prices start from €563 including taxes and charges.

      • ONT07:00
        12h 49m
        1 stop
        ABE22:49
        Mon, Mar 31|Ontario - Allentown|Delta Air Lines
        €813
        €813

        Choose Delta Air Lines flights from Ontario to Allentown. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Mon, Mar 31, arriving at Lehigh Valley International Airport. One-way Prices start from €813 including taxes and charges.

      • ONT07:00
        12h 49m
        1 stop
        ABE22:49
        Sun, Mar 30|Ontario - Allentown|Delta Air Lines
        €881
        €881

        Choose Delta Air Lines flights from Ontario to Allentown. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Sun, Mar 30, arriving at Lehigh Valley International Airport. One-way Prices start from €881 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        ABE02:00 pm
        Thu, Feb 20|Ontario - Allentown|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Los Angeles to Allentown flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91500

    Frontier Airlines

    00:59

    ONT

    2.3h

    04:17

    DEN

    SMTWTFS
    Search

  2. UA1811

    United Airlines

    07:47

    DEN

    2.5h

    11:20

    ORD

    SMTWTFS

  3. UA4461

    United Airlines

    13:55

    ORD

    2.0h

    16:57

    ABE

    SMTWTFS

  4. UA1575

    United Airlines

    05:05

    ONT

    2.3h

    08:24

    DEN

    SMTWTFS
    Search

  5. UA617

    United Airlines

    13:25

    DEN

    2.5h

    16:58

    ORD

    SMTWTFS

  6. UA4463

    United Airlines

    18:35

    ORD

    2.2h

    21:45

    ABE

    SMTWTFS

  7. UA1575

    United Airlines

    05:05

    ONT

    2.3h

    08:24

    DEN

    SMTWTFS
    Search

  8. UA598

    United Airlines

    11:20

    DEN

    2.6h

    14:54

    ORD

    SMTWTFS

  9. UA4463

    United Airlines

    18:35

    ORD

    2.2h

    21:45

    ABE

    SMTWTFS

  10. UA1575

    United Airlines

    05:05

    ONT

    2.3h

    08:24

    DEN

    SMTWTFS
    Search

  11. UA2329

    United Airlines

    09:41

    DEN

    2.6h

    13:15

    ORD

    SMTWTFS

  12. UA4461

    United Airlines

    13:55

    ORD

    2.0h

    16:57

    ABE

    SMTWTFS

  13. UA277

    United Airlines

    06:00

    ONT

    1.5h

    07:29

    SFO

    SMTWTFS
    Search

  14. UA793

    United Airlines

    08:25

    SFO

    4.5h

    14:55

    ORD

    SMTWTFS

  15. UA4463

    United Airlines

    18:35

    ORD

    2.2h

    21:45

    ABE

    SMTWTFS

  16. DL761

    Delta Air Lines

    07:00

    ONT

    4.3h

    14:15

    ATL

    SMTWTFS
    Search

  17. DL5035

    Delta Air Lines

    21:21

    ATL

    2.1h

    23:25

    ABE

    SMTWTFS

  18. DL761

    Delta Air Lines

    07:00

    ONT

    4.3h

    14:15

    ATL

    SMTWTFS
    Search

  19. DL5246

    Delta Air Lines

    15:10

    ATL

    2.1h

    17:16

    ABE

    SMTWT-S

  20. AA1199

    American Airlines

    10:00

    ONT

    1.3h

    11:18

    PHX

    SMTWTFS
    Search

  21. AA1432

    American Airlines

    15:06

    PHX

    3.0h

    21:05

    CLT

    SMTWTFS

  22. AA5053

    American Airlines

    22:37

    CLT

    1.7h

    00:21

    ABE

    SMTWTFS

  23. DL665

    Delta Air Lines

    12:00

    ONT

    4.3h

    19:18

    ATL

    SMTWTFS
    Search

  24. DL5035

    Delta Air Lines

    21:21

    ATL

    2.1h

    23:25

    ABE

    SMTWTFS

  25. AA2277

    American Airlines

    23:59

    ONT

    2.8h

    04:46

    DFW

    SMTWTFS
    Search

  26. AA1702

    American Airlines

    06:01

    DFW

    2.5h

    09:30

    CLT

    SMTWTFS

  27. AA5156

    American Airlines

    09:00

    CLT

    1.8h

    10:46

    ABE

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Ontario to Allentown?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Allentown from Ontario have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Ontario (ONT) to Allentown (ABE) the cheapest?

    Airlines adjust prices for flights from Ontario to Allentown based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Ontario (ONT) to Allentown (ABE) cost?

    According to Trip.com's data, the lowest price is around €493.

  • What is the transportation method from the main airport to downtown in Allentown?

    • The distance from Lehigh Valley International Airport to downtown is about 6 km, by taxi about 20 minutes.

  • How many airports are there in Allentown (ABE)?

    There are 1 airport(s) near Allentown (ABE): Lehigh Valley International Airport.

How to find a cheap flight from Ontario to Allentown

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Ontario to Allentown

Cheapest direct flight price€232
Off-season for travelNovember
Flight distance8,785 km
Popular airlineAmerican Airlines

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