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$539+ Cheap flights from Lexington (LEX) to Ottawa (YOW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — YOW
May 19 — May 261
Tue 5/19
Tue 5/26
1 adult, Economy
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Cheap 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 April 19, 2026.

This United Airlines deal was found by Cheapflights users on 4/14. 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.
Mon 7/131:55 pm
LEX
-
YOW
1 stop7h 40m
United Airlines
Wed 7/1510:44 am
YOW
-
LEX
1 stop13h 30m
United Airlines
Deal found 4/14$539
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Sat 7/1810:12 am
LEX
-
YOW
1 stop11h 23m
United Airlines
Wed 7/2210:44 am
YOW
-
LEX
1 stop5h 59m
United Airlines
Deal found 4/18$599
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 4/305:30 am
LEX
-
YOW
2 stops15h 46m
United Airlines
Sun 5/310:44 am
YOW
-
LEX
1 stop13h 15m
United Airlines
Deal found 4/17$672
This United Airlines deal was found by Cheapflights users on 4/16. 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 7/1510:12 am
LEX
-
YOW
1 stop11h 23m
United Airlines
Fri 7/172:00 pm
YOW
-
LEX
2 stops8h 35m
United Airlines
Deal found 4/16$688

Find 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 April 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$539
(United Airlines)
Provider with most accurate pricing for Lexington Blue Grass-Ottawa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Ottawa flights.
Search Deals
From Lexington Blue Grass to Ottawa
Search Deals

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 April 19, 2026.
Use the filters below to find and compare flights from Lexington to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Sat 7/18

10:12 am-9:35 pm

1 stop11h 23m

Ottawa

Wed 7/22

5:20 pm-12:14 am

1 stop6h 54m

$540

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Mon 7/13

1:55 pm-9:35 pm

1 stop7h 40m

Ottawa

Wed 7/15

10:44 am-12:14 am

1 stop13h 30m

$540

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Mon 7/13

1:55 pm-9:35 pm

1 stop7h 40m

Ottawa

Wed 7/15

10:00 am-8:28 pm

2 stops10h 28m

$628
Quickest round-trip

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Sat 7/18

1:55 pm-9:35 pm

1 stop7h 40m

Ottawa

Wed 7/22

12:00 pm-8:28 pm

2 stops8h 28m

$628

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Thu 4/30

5:30 am-9:16 pm

2 stops15h 46m

Ottawa

Sun 5/3

10:44 am-11:59 pm

1 stop13h 15m

$672

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Wed 7/15

10:12 am-9:35 pm

1 stop11h 23m

Ottawa

Fri 7/17

2:00 pm-10:35 pm

2 stops8h 35m

$688

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Lexington-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lexington-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lexington-Ottawa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lexington-Ottawa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lexington-Ottawa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 $539, United Airlines can have you in Ottawa from Lexington in 7h 40m. 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.

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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