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Flight Deals from Ottawa to Allentown from $371

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Stops

  • Up to 1 stop
    $609
  • Up to 2 stops
    $935

Airlines

  • United Airlines
    $609

Cabin Class

  • Economy
    $609

Departure Airports

  • Ottawa Macdonald-Cartier International Airport
    $609

Arrival Airports

  • Lehigh Valley International Airport
    $609

Layover Airports

  • Chicago O Hare Airport
    $609
  • Newark Liberty Airport
    $965
  • Toronto Pearson Airport
    $935

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
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On average save $240 per traveler
United Airlines Logo
United Airlines

08/31/25

YOW
6h 16m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
7h 27m
ORD

09/07/25

YOW
$609
United Airlines Logo
United Airlines

08/31/25

YOW
5h 25m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
7h 27m
ORD

09/07/25

YOW
$609
United Airlines Logo
United Airlines

08/31/25

YOW
10h 20m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
7h 27m
ORD

09/07/25

YOW
$691
United Airlines Logo
United Airlines

08/31/25

YOW
11h 17m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
7h 27m
ORD

09/07/25

YOW
$691
United Airlines Logo
United Airlines

08/31/25

YOW
18h 33m
ORD

09/01/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
7h 27m
ORD

09/07/25

YOW
$738
United Airlines Logo
United Airlines

08/31/25

YOW
6h 16m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
10h 29m
ORD

09/07/25

YOW
$761
United Airlines Logo
United Airlines

08/31/25

YOW
5h 25m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
10h 29m
ORD

09/07/25

YOW
$761
United Airlines Logo
United Airlines

08/31/25

YOW
5h 25m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
7h 27m
ORD

09/07/25

YOW
$767
United Airlines Logo
United Airlines

08/31/25

YOW
6h 16m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
7h 27m
ORD

09/07/25

YOW
$767
United Airlines Logo
United Airlines

08/31/25

YOW
18h 33m
ORD

09/01/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
10h 29m
ORD

09/07/25

YOW
$831
United Airlines Logo
United Airlines

08/31/25

YOW
11h 17m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
10h 29m
ORD

09/07/25

YOW
$842
United Airlines Logo
United Airlines

08/31/25

YOW
10h 20m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
10h 29m
ORD

09/07/25

YOW
$842
United Airlines Logo
United Airlines

08/31/25

YOW
18h 33m
ORD

09/01/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
7h 27m
ORD

09/07/25

YOW
$844
United Airlines Logo
United Airlines

08/31/25

YOW
6h 16m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
10h 27m
ORD
YYZ

09/07/25

YOW
$935
United Airlines Logo
United Airlines

08/31/25

YOW
5h 25m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
8h 27m
ORD
YYZ

09/07/25

YOW
$935
United Airlines Logo
United Airlines

08/31/25

YOW
6h 16m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
8h 27m
ORD
YYZ

09/07/25

YOW
$935
United Airlines Logo
United Airlines

08/31/25

YOW
5h 25m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
10h 27m
ORD
YYZ

09/07/25

YOW
$935
United Airlines Logo
United Airlines

08/31/25

YOW
6h 16m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
15h 28m
ORD
EWR

09/07/25

YOW
$965
United Airlines Logo
United Airlines

08/31/25

YOW
5h 25m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
15h 28m
ORD
EWR

09/07/25

YOW
$965
United Airlines Logo
United Airlines

08/31/25

YOW
18h 33m
ORD

09/01/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
10h 27m
ORD
YYZ

09/07/25

YOW
$1011
United Airlines Logo
United Airlines

08/31/25

YOW
18h 33m
ORD

09/01/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
8h 27m
ORD
YYZ

09/07/25

YOW
$1011
United Airlines Logo
United Airlines

08/31/25

YOW
18h 33m
ORD

09/01/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
15h 28m
ORD
EWR

09/07/25

YOW
$1042
United Airlines Logo
United Airlines

08/31/25

YOW
11h 17m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
15h 28m
ORD
EWR

09/07/25

YOW
$1046
United Airlines Logo
United Airlines

08/31/25

YOW
10h 20m
ORD

08/31/25

ABE
United Airlines Logo
United Airlines

09/07/25

ABE
15h 28m
ORD
EWR

09/07/25

YOW
$1046

Top Deals on flights from Ottawa to Allentown

Ottawa, CA (YOW) - Allentown, US (ABE)

United Airlines Logo
United Airlines

Sep 2

YOW
9h 59m
YYZ
ORD

Sep 2

ABE

as low as

$371

Ottawa, CA (YOW) - Allentown, US (ABE)

United Airlines Logo
United Airlines

Sep 2

YOW
11h 17m
ORD

Sep 2

ABE

as low as

$371

Ottawa, CA (YOW) - Allentown, US (ABE)

United Airlines Logo
United Airlines

Sep 2

YOW
15h 21m
ORD

Sep 2

ABE

as low as

$371

Ottawa, CA (YOW) - Allentown, US (ABE)

Air Canada Logo
Air Canada

Sep 2

YOW
23h 28m
ORD

Sep 3

ABE

as low as

$516

Ottawa, CA (YOW) - Allentown, US (ABE)

United Airlines Logo
United Airlines

Sep 2

YOW
18h 33m
ORD

Sep 3

ABE

as low as

$516

Ottawa, CA (YOW) - Allentown, US (ABE)

United Airlines Logo
United Airlines

Sep 2

YOW
21h 58m
YYZ
ORD

Sep 3

ABE

as low as

$528

Ottawa, CA (YOW) - Allentown, US (ABE)

United Airlines Logo
United Airlines

Sep 2

YOW
20h 3m
YYZ
ORD

Sep 3

ABE

as low as

$528

Frequently Asked Questions

Are there convenient layover flights from Ottawa to Allentown?
Yes, there is a convenient 1 stop flight from Ottawa Macdonald-Cartier International Airport to Lehigh Valley International Airport with United Airlines at a price of $609, with layovers at Chicago O Hare Airport and a flight time of 6 hours 16 minutes.
What are the most convenient layover airports for my flight?
For your flight from Ottawa to Allentown, the most convenient layover airport is Chicago O'Hare Airport with United Airlines. This airport offers efficient connections for your itinerary.
What is the cheapest and fastest flight from Ottawa to Allentown?
The cheapest and fastest option is a 1 stop flight with United Airlines, priced at $609, with a flight time of 5 hours 25 minutes.
What are all possible destination arrival airports?
The possible destination arrival airport for your flight is Lehigh Valley International Airport.
What is the time difference between destination and arrival?
The time difference between Ottawa and Allentown is one hour, with Allentown in the Eastern Time Zone, which is one hour ahead of Ottawa when accounting for daylight saving time.
Is there a direct flight from Ottawa to Allentown?
There is no direct flight from Ottawa to Allentown. The available option is a 1 stop flight with United Airlines, priced at $609, with layovers at Chicago O Hare Airport.