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$396+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — YOW
May 1 — May 81
Fri 5/1
Fri 5/8
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 1, 2026.

This United Airlines deal was found by Cheapflights users on 3/30. 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 4/227:00 am
LEX
-
YOW
1 stop6h 59m
United Airlines
Wed 4/295:25 pm
YOW
-
LEX
1 stop6h 34m
United Airlines
Deal found 3/30$396
This United Airlines deal was found by Cheapflights users on 3/30. 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 5/147:00 am
LEX
-
YOW
1 stop10h 07m
United Airlines
Thu 5/215:20 pm
YOW
-
LEX
1 stop5h 10m
United Airlines
Deal found 3/30$402
This United Airlines deal was found by Cheapflights users on 3/28. 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 6/278:50 am
LEX
-
YOW
1 stop12h 45m
United Airlines
Wed 7/16:25 am
YOW
-
LEX
1 stop6h 55m
United Airlines
Deal found 3/28$458
This Air Canada deal was found by Cheapflights users on 3/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:00 am
LEX
-
YOW
1 stop6h 59m
Air Canada
Wed 4/295:00 am
YOW
-
LEX
2 stops12h 02m
Air Canada
Deal found 3/29$497
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:53 pm
LEX
-
YOW
2 stops7h 46m
Delta
Wed 4/296:55 am
YOW
-
LEX
2 stops10h 15m
Delta
Deal found 3/30$515
This Air Canada deal was found by Cheapflights users on 3/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:53 pm
LEX
-
YOW
1 stop7h 42m
Air Canada
Mon 9/289:55 am
YOW
-
LEX
2 stops10h 28m
Air Canada
Deal found 3/31$519
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 9/229:00 am
LEX
-
YOW
1 stop12h 35m
United Airlines
Tue 9/296:52 am
YOW
-
LEX
1 stop11h 45m
United Airlines
Deal found 3/31$536
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:44 pm
LEX
-
YOW
2 stops8h 36m
Delta
Tue 9/296:55 am
YOW
-
LEX
2 stops8h 09m
Delta
Deal found 3/31$551
This Air Canada deal was found by Cheapflights users on 3/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:53 pm
LEX
-
YOW
1 stop7h 42m
Air Canada
Wed 9/309:00 am
YOW
-
LEX
2 stops11h 23m
Air Canada
Deal found 3/28$552

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 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$396
(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 1, 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
Quickest round-trip

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Wed 4/22

7:00 am-1:59 pm

1 stop6h 59m

Ottawa

Wed 4/29

5:25 pm-11:59 pm

1 stop6h 34m

$396

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Sat 6/27

8:50 am-9:35 pm

1 stop12h 45m

Ottawa

Wed 7/1

6:25 am-1:20 pm

1 stop6h 55m

$458

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Wed 4/22

7:00 am-1:59 pm

1 stop6h 59m

Ottawa

Wed 4/29

5:00 am-5:02 pm

2 stops12h 02m

$497

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Wed 4/22

2:19 pm-12:39 am

2 stops10h 20m

Ottawa

Wed 4/29

6:55 am-5:10 pm

2 stops10h 15m

$515

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Wed 9/23

7:00 am-1:59 pm

1 stop6h 59m

Ottawa

Tue 9/29

6:52 am-6:37 pm

1 stop11h 45m

$536

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Tue 6/30

7:00 am-9:35 pm

1 stop14h 35m

Ottawa

Sat 7/4

10:44 am-10:35 pm

1 stop11h 51m

$546

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Thu 5/14

10:43 am-5:35 pm

2 stops6h 52m

Ottawa

Thu 5/21

6:55 am-7:33 pm

2 stops12h 38m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

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.

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, October is the cheapest month in which you can book a flight from Lexington to Ottawa (average of $184). Flying from Lexington to Ottawa in August is currently the most expensive (average of $521). 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 $396, United Airlines can have you in Ottawa from Lexington in 6h 59m. 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, October is the cheapest month in which you can book a flight from Lexington to Ottawa (average of $184). Flying from Lexington to Ottawa in August is currently the most expensive (average of $521). 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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