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Latest Flight Deals from Ontario to Allentown

Book one-way or return flights from Ontario to Allentown from as little as KRW 198,679. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • ONT11:23
        9h 11m
        1 stop
        ABE23:34
        Wed, Aug 7|Ontario - Allentown|Delta Air Lines
        KRW 198,679KRW 542,882
        63% OFF
        63% OFF
        KRW 542,882KRW 198,679
      • ONT22:58
        9h 31m
        1 stop
        ABE11:29
        Tue, Sep 17|Ontario - Allentown|American Airlines
        KRW 233,774KRW 542,882
        56% OFF
        56% OFF
        KRW 542,882KRW 233,774
      • ONT00:49
        19h 32m
        1 stop
        ABE23:21
        Thu, Jul 4|Ontario - Allentown|Frontier Airlines
        KRW 275,849KRW 542,882
        49% OFF
        49% OFF
        KRW 542,882KRW 275,849
      • ONT00:49
        19h
        1 stop
        ABE22:49
        Thu, Jul 18|Ontario - Allentown|Frontier Airlines
        KRW 309,245
        KRW 309,245
      • ONT11:20
        8h 49m
        1 stop
        ABE23:09
        Mon, Jul 22|Ontario - Allentown|Delta Air Lines
        KRW 334,717
        KRW 334,717
      • ONT11:23
        8h 46m
        1 stop
        ABE23:09
        Fri, Aug 23|Ontario - Allentown|Delta Air Lines
        KRW 379,434
        KRW 379,434
      • ONT23:59
        8h 34m
        1 stop
        ABE11:33
        Thu, Jul 4|Ontario - Allentown|American Airlines
        KRW 411,132
        KRW 411,132
      • ONT22:30
        10h 4m
        1 stop
        ABE11:34
        Fri, Aug 23|Ontario - Allentown|American Airlines
        KRW 438,491
        KRW 438,491
      • ONT22:36
        9h 57m
        1 stop
        ABE11:33
        Fri, Jul 5|Ontario - Allentown|American Airlines
        KRW 452,642
        KRW 452,642
      • ONT11:20
        8h 49m
        1 stop
        ABE23:09
        Tue, Jul 9|Ontario - Allentown|Delta Air Lines
        KRW 462,264
        KRW 462,264
      • ONT13:00
        3h 5m
        Direct
        ABE14:00
        Mon, Jul 8|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.

Searching for the best last minute flight from Ontario to Allentown? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Ontario to Allentown. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Ontario to Allentown

View airlines operating flights from Ontario to Allentown. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Delta Air Lines
From KRW 198,679
American Airlines
From KRW 233,774
Frontier Airlines
From KRW 267,736
United Airlines
From KRW 535,660
ANA airlines

Find more flights and airlines

Alternative Routes from Ontario to Allentown

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Ontario to Allentown.

  • Cheapest
    Delta Air Lines
    ONT
    11:23
    9h 11m
    1 transfer
    ABE
    23:34
    Ontario International Airport - Lehigh Valley International Airport
    Wed, Aug 7Delta Air Lines
    KRW 198,679
  • Delta Air Lines
    ONT
    11:23
    9h 11m
    1 transfer
    ABE
    23:34
    Ontario International Airport - Lehigh Valley International Airport
    Wed, Aug 7Delta Air Lines
    KRW 198,679
    Find More Flights

How do I find the cheapest flights?

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

    Airlines adjust prices for flights from Ontario to Allentown based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that 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 KRW 728,301.

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

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

How to find a cheap flight from Ontario to Allentown

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Allentown. Book your flights at the right time and save more.
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 Information from Ontario to Allentown

Cheapest nonstop flight price

KRW 198,679

Off-season for travel

November

Flight distance

8,785km

Popular airline

American Airlines

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