HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lagos

$450+ Cheap flights from Ontario (ONT) to Lagos, Portugal

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FAO
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Lagos 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 Ontario to Lagos

Keep the following information in mind while searching for Ontario to Lagos flight deals. Data was last updated July 29, 2025.

Round-trip from

$782
(KLM)

One-way from

$450
(British Airways)

Popular in

July

Cheapest in

August

Average price

$1,257
From Ontario to Lagos
Search Deals
One-way flight from Ontario to Lagos
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Ontario to Lagos

Cheapest flights from Ontario to Lagos
Explore the most affordable flight options available from Ontario to Lagos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This KLM deal was found by Cheapflights users on 7/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amONT - FAO
2 stops42h 25mKLM
Sun 11/167:55 pmFAO - ONT
2 stops28h 19mKLM
Deal found 7/27$782
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:51 pmONT - FAO
2 stops19h 59mBritish Airways
Mon 10/137:40 pmFAO - ONT
2 stops28h 46mBritish Airways
Deal found 7/29$806
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 9/117:00 amONT - FAO
2 stops23h 35mUnited Airlines
Thu 9/1810:55 amFAO - ONT
2 stops19h 35mUnited Airlines
Deal found 7/28$876
This Iberia deal was found by Cheapflights users on 7/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2510:50 amONT - FAO
2 stops19h 55mMultiple Airlines
Mon 9/112:30 pmFAO - ONT
2 stops19h 37mMultiple Airlines
Deal found 7/28$921
This Air Canada deal was found by Cheapflights users on 7/28. 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.
Mon 8/255:10 amONT - FAO
3 stops28h 10mAir Canada
Mon 9/16:05 amFAO - ONT
3 stops22h 38mAir Canada
Deal found 7/28$2,116

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Lagos 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 July 29, 2025.
Use the filters below to find and compare flights from Ontario to Lagos that are best for you.

Fly from

Ontario

Fly to

Lagos

Route

Depart

Return

Price

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Wed 11/12

6:00 am-8:25 am

2 stops42h 25m

Faro

Sun 11/16

7:55 pm-4:14 pm

2 stops28h 19m

$782

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Wed 10/8

2:51 pm-6:50 pm

2 stops19h 59m

Faro

Mon 10/13

7:40 pm-4:26 pm

2 stops28h 46m

$806

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Thu 9/11

7:00 am-2:35 pm

2 stops23h 35m

Faro

Thu 9/18

10:55 am-10:30 pm

2 stops19h 35m

$876

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Mon 8/25

10:50 am-2:45 pm

2 stops19h 55m

Faro

Mon 9/1

12:30 pm-12:07 am

2 stops19h 37m

$921

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Mon 8/25

5:10 am-5:20 pm

3 stops28h 10m

Faro

Mon 9/1

6:05 am-8:43 pm

3 stops22h 38m

$2,116

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Mon 9/8

6:10 am-5:40 pm

2 stops27h 30m

$450

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Wed 8/6

6:00 am-9:50 am

2 stops19h 50m

$540

OntarioFaro

ONT - FAO

ONTFAO

Ontario

Sat 9/6

10:35 pm-10:35 am

2 stops28h 00m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Ontario to Lagos

Have a flexible travel schedule? Discover the best time to fly to Lagos from Ontario 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 Ontario to Lagos

What is the cheapest month to book a flight from Ontario to Lagos?

Currently, November is the cheapest month in which you can book a flight from Ontario to Lagos (average of $628). Flying from Ontario to Lagos in June is currently the most expensive (average of $1,329). 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.

Reviews of airlines servicing Lagos

Get insights into the airlines that provide service to Lagos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lagos. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with KLM, United Airlines, and American Airlines from Ontario to Lagos by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,383 reviews

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,899 reviews
KLM
7.8
Good
1,383 reviews

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,383 reviews

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Canada
7.1
Good
9,822 reviews
KLM
7.8
Good
1,383 reviews

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.6
Okay
7,208 reviews
KLM
7.8
Good
1,383 reviews

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

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

  • What airport do you fly from for flights from Ontario to Lagos?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Lagos. 0 airlines have flights from Ontario to Lagos on a regular basis. Booking flights from Ontario to Lagos should not be difficult; the airport handles an average of 0 outbound flights to Lagos per day.

  • What are the cheapest airlines to fly from Ontario to Lagos one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $450. United Airlines flights start at $540 while deals on American Airlines start at $542 one-way.

  • Can I find deals for flights from Ontario to Lagos that include hotel bookings?

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

  • How can I find direct flights from Ontario to Lagos?

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

  • Can I find deals for business class flights from Ontario to Lagos?

    Yes. Cheapflights offers flight deals from Ontario to Lagos 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 Ontario to Lagos?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Lagos (average of $628). Flying from Ontario to Lagos in June is currently the most expensive (average of $1,329). 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

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 Ontario to Lagos

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Lisbon flights
Los Angeles to Lisbon flights
Los Angeles to Porto flights
Ontario to Porto flights
San Diego to Lisbon flights
Santa Ana to Porto flights
Burbank to Porto flights
San Jose to Lisbon flights
San Francisco to Porto flights
Oakland to Lisbon flights
Sacramento to Lisbon flights
Ontario to Lisbon flights
Los Angeles to Pico Island flights
Santa Ana to Lisbon flights
San Francisco to Faro flights
Las Vegas to Lisbon flights
San Francisco to Lajes flights
San Francisco to Ponta Delgada flights
Los Angeles to Horta flights
Long Beach to Lisbon flights
San Francisco to Funchal flights
Reno to Lisbon flights
Los Angeles to Faro flights
Los Angeles to Funchal flights
Burbank to Lisbon flights
San Diego to Porto flights
San Jose to Porto flights
Sacramento to Porto flights
Ontario to Faro flights
Santa Rosa to Lisbon flights
Los Angeles to Ponta Delgada flights
Fresno to Lisbon flights
Oakland to Porto flights
San Jose to Faro flights
San Francisco to Velas flights
Los Angeles to Lajes flights
Santa Barbara to Lisbon flights
San Jose to Funchal flights
San Jose to Ponta Delgada flights
San Diego to Faro flights
Monterey to Lisbon flights
Palm Springs to Lisbon flights
Sacramento to Lajes flights
Burbank to Faro flights
Santa Ana to Faro flights
Ontario to Ponta Delgada flights
Long Beach to Faro flights
Oakland to Lajes 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.