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$479+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — YOW
May 24 — May 311
Sun 5/24
Sun 5/31
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 24, 2026.

This United Airlines deal was found by Cheapflights users on 4/19. 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 5/285:15 am
LEX
-
YOW
1 stop8h 44m
United Airlines
Thu 6/45:20 pm
YOW
-
LEX
1 stop5h 10m
United Airlines
Deal found 4/19$497
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Fri 6/51:55 pm
LEX
-
YOW
1 stop7h 40m
United Airlines
Fri 6/126:25 am
YOW
-
LEX
1 stop6h 55m
United Airlines
Deal found 4/21$536
This United Airlines deal was found by Cheapflights users on 4/19. 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 7/225:20 pm
YOW
-
LEX
1 stop5h 15m
United Airlines
Deal found 4/19$540
This United Airlines deal was found by Cheapflights users on 4/21. 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 6/105:15 am
LEX
-
YOW
2 stops7h 50m
United Airlines
Wed 6/105:20 pm
YOW
-
LEX
1 stop5h 10m
United Airlines
Deal found 4/21$586
This United Airlines deal was found by Cheapflights users on 4/19. 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 6/137:44 pm
LEX
-
YOW
2 stops17h 21m
United Airlines
Sat 6/2012:00 pm
YOW
-
LEX
2 stops11h 59m
United Airlines
Deal found 4/19$599
This Delta deal was found by Cheapflights users on 4/19. 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.
Thu 5/288:04 am
LEX
-
YOW
2 stops9h 31m
Delta
Thu 6/46:55 am
YOW
-
LEX
2 stops12h 38m
Delta
Deal found 4/19$610
This United Airlines deal was found by Cheapflights users on 4/19. 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 7/181:55 pm
LEX
-
YOW
1 stop7h 40m
United Airlines
Thu 7/2312:00 pm
YOW
-
LEX
2 stops7h 09m
United Airlines
Deal found 4/19$629
This United Airlines deal was found by Cheapflights users on 4/23. 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 8/229:00 am
LEX
-
YOW
2 stops12h 15m
United Airlines
Wed 8/262:00 pm
YOW
-
LEX
2 stops10h 09m
United Airlines
Deal found 4/23$643
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Fri 7/175:15 am
LEX
-
YOW
2 stops16h 00m
United Airlines
Wed 7/225:20 pm
YOW
-
LEX
1 stop5h 15m
United Airlines
Deal found 4/19$653
This United Airlines deal was found by Cheapflights users on 4/21. 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 8/205:20 am
LEX
-
YOW
2 stops11h 50m
United Airlines
Thu 8/275:10 am
YOW
-
LEX
2 stops18h 59m
United Airlines
Deal found 4/21$658

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 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$497
(United Airlines)

One-way from

$479
(Kiwi.com)
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
One-way flight 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 24, 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

Thu 5/28

5:15 am-1:59 pm

1 stop8h 44m

Ottawa

Thu 6/4

5:20 pm-10:30 pm

1 stop5h 10m

$497

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Sat 8/22

7:00 am-9:35 pm

1 stop14h 35m

Ottawa

Wed 8/26

6:25 am-4:54 pm

1 stop10h 29m

$540

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Sat 7/18

1:55 pm-9:35 pm

1 stop7h 40m

Ottawa

Wed 7/22

6:25 am-8:28 pm

1 stop14h 03m

$540

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Sat 6/13

5:15 am-1:05 pm

2 stops7h 50m

Ottawa

Sat 6/20

5:20 pm-11:59 pm

1 stop6h 39m

$586

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Thu 5/28

8:04 am-5:35 pm

2 stops9h 31m

Ottawa

Thu 6/4

6:55 am-7:33 pm

2 stops12h 38m

$610

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Wed 6/10

5:15 am-1:59 pm

1 stop8h 44m

Ottawa

Wed 6/10

5:20 pm-10:30 pm

1 stop5h 10m

$621

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Thu 8/20

5:20 am-1:10 pm

2 stops7h 50m

Ottawa

Thu 8/27

6:25 am-1:10 pm

1 stop6h 45m

$629
Quickest round-trip

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Sun 7/19

5:15 am-1:10 pm

2 stops7h 55m

Ottawa

Wed 7/22

5:20 pm-10:35 pm

1 stop5h 15m

$629

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Sat 7/18

1:55 pm-9:35 pm

1 stop7h 40m

Ottawa

Thu 7/23

12:00 pm-7:09 pm

2 stops7h 09m

$629
Cheapest one-way

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Sun 5/3

9:31 am-4:50 pm

3 stops55h 19m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 11 resultsSorted by cheapest first
1
2
  • 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 $497, United Airlines can have you in Ottawa from Lexington in 8h 44m. 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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