HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ottawa

$349+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — YOW
Feb 3 — Feb 101
Tue 2/3
Tue 2/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lexington to Ottawa with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 4, 2026.

This United Airlines deal was found by Cheapflights users on 1/3. 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.
Sun 1/258:35 amLEX - YOW
1 stop12h 43mUnited Airlines
Thu 1/295:11 pmYOW - LEX
1 stop5h 29mUnited Airlines
Deal found 1/3$349
This United Airlines deal was found by Cheapflights users on 1/2. 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 4/167:00 amLEX - YOW
1 stop6h 59mUnited Airlines
Sun 4/195:20 pmYOW - LEX
1 stop6h 24mUnited Airlines
Deal found 1/2$418
This United Airlines deal was found by Cheapflights users on 1/3. 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 1/158:35 amLEX - YOW
1 stop8h 37mUnited Airlines
Tue 1/205:11 pmYOW - LEX
1 stop5h 29mUnited Airlines
Deal found 1/3$435
This Air Canada deal was found by Cheapflights users on 1/3. 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.
Sun 1/252:00 pmLEX - YOW
1 stop7h 18mAir Canada
Thu 1/297:15 amYOW - LEX
2 stops9h 33mAir Canada
Deal found 1/3$437
This American Airlines deal was found by Cheapflights users on 1/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:07 pmLEX - YOW
2 stops7h 36mAmerican Airlines
Mon 3/26:45 amYOW - LEX
2 stops9h 52mAmerican Airlines
Deal found 1/3$487
This Kiwi.com deal was found by Cheapflights users on 1/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1511:51 amLEX - YOW
1 stop12h 34mMultiple Airlines
Tue 1/203:55 pmYOW - LEX
2 stops43h 06mMultiple Airlines
Deal found 1/3$494
This United Airlines deal was found by Cheapflights users on 1/3. 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 1/1610:30 amLEX - YOW
1 stop6h 42mUnited Airlines
Tue 1/206:20 amYOW - LEX
1 stop16h 20mUnited Airlines
Deal found 1/3$539

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 January 4, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$349
(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 January 4, 2026.
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

Thu 2/26

7:00 am-5:07 pm

1 stop10h 07m

Ottawa

Mon 3/2

5:11 pm-11:49 pm

1 stop6h 38m

$349

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Sun 1/25

8:35 am-9:18 pm

1 stop12h 43m

Ottawa

Thu 1/29

5:11 pm-10:40 pm

1 stop5h 29m

$349

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Thu 4/16

7:00 am-1:59 pm

1 stop6h 59m

Ottawa

Sun 4/19

5:20 pm-11:44 pm

1 stop6h 24m

$418

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Thu 1/15

8:35 am-5:12 pm

1 stop8h 37m

Ottawa

Tue 1/20

5:11 pm-10:40 pm

1 stop5h 29m

$435

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Sun 1/25

2:00 pm-8:18 am

2 stops18h 18m

Ottawa

Thu 1/29

7:15 am-4:48 pm

2 stops9h 33m

$476

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Thu 4/16

12:26 pm-12:39 am

2 stops12h 13m

Ottawa

Sun 4/19

5:40 am-5:08 pm

2 stops11h 28m

$476

LexingtonOttawa

LEX - YOW

LEXYOW

Lexington Blue Grass

Fri 2/27

5:07 pm-12:43 am

2 stops7h 36m

Ottawa

Mon 3/2

6:45 am-4:37 pm

2 stops9h 52m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/3

Compare providers for flights from Lexington to Ottawa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lexington to Ottawa in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lexington-Ottawa flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lexington-Ottawa flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 March is currently the most expensive (average of $563). 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 $437, United Airlines can have you in Ottawa from Lexington in 7h 18m. The distance between Lexington and Ottawa is about 681 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 March is currently the most expensive (average of $563). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lexington to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Pearson Intl flights
Nashville to Pierre Elliott Trudeau Intl flights
Cincinnati to Pearson Intl flights
Cincinnati to Pierre Elliott Trudeau Intl flights
Nashville to Toronto Island flights
Knoxville to Pearson Intl flights
Lexington to Pierre Elliott Trudeau Intl flights
Cincinnati to Ottawa flights
Louisville to Pearson Intl flights
Louisville to Ottawa flights
Louisville to Pierre Elliott Trudeau Intl flights
Nashville to Hamilton flights
Lexington to Pearson Intl flights
Nashville to Ottawa flights
Knoxville to Ottawa flights
Evansville to Pearson Intl flights
Knoxville to Pierre Elliott Trudeau Intl flights
Knoxville to Sudbury flights
Louisville to London flights
Blountville to Pearson Intl flights
Evansville to Pierre Elliott Trudeau Intl flights
Lexington to Hamilton flights
Blountville to Pierre Elliott Trudeau Intl flights
Nashville to Region of Waterloo Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.