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$337+ Cheap flights from Lexington (LEX) to Ottawa (YOW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — YOW
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Lexington to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$740
(United Airlines)

One-way from

$337
(United Airlines)
From Lexington Blue Grass to Ottawa
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One-way flight from Lexington Blue Grass to Ottawa
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Find flight deals from Lexington to Ottawa

Cheapest flights from Lexington to Ottawa
Explore the most affordable flight options available from Lexington to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:01 pmLEX - YOW
2 stops17h 44mUnited Airlines
Mon 10/135:15 amYOW - LEX
2 stops15h 46mUnited Airlines
Deal found 9/15$740

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Lexington to Ottawa that are best for you.

Fly from

Lexington

Fly to

Ottawa

Route

Depart

Return

Price

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Wed 10/8

7:33 pm-11:45 am

2 stops16h 12m

Ottawa

Mon 10/13

5:15 am-11:59 pm

2 stops18h 44m

$740

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Thu 2/19

9:00 am-9:18 pm

2 stops12h 18m

Ottawa

Mon 2/23

5:15 am-10:34 pm

2 stops17h 19m

$801

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Thu 2/19

10:35 am-9:14 pm

1 stop10h 39m

Ottawa

Sun 2/22

11:10 am-11:44 pm

1 stop12h 34m

$814

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Wed 10/15

7:05 am-2:04 pm

1 stop6h 59m

$337

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Wed 10/15

3:38 pm-5:20 pm

3 stops49h 42m

$341

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Wed 10/15

3:46 pm-12:22 am

2 stops8h 36m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Lexington to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Lexington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lexington to Ottawa

What is the cheapest month to book a flight from Lexington to Ottawa?

Currently, January is the cheapest month in which you can book a flight from Lexington to Ottawa (average of $294). Flying from Lexington to Ottawa in September is currently the most expensive (average of $428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Lexington to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lexington to Ottawa?

    For as low as $740, United Airlines can have you in Ottawa from Lexington in 16h 12m. The distance between Lexington and Ottawa is about 681 mi.

  • Can I find deals for flights from Lexington to Ottawa that include hotel bookings?

    Yes. In addition to deals on Lexington to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lexington to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lexington to Ottawa.

  • Can I find deals for business class flights from Lexington to Ottawa?

    Yes. Cheapflights offers flight deals from Lexington to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lexington to Ottawa?

    Currently, January is the cheapest month in which you can book a flight from Lexington to Ottawa (average of $294). Flying from Lexington to Ottawa in September is currently the most expensive (average of $428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

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