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Cheap flights from Ontario (ONT) to Lisbon (LIS) from $496

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — LIS
May 15 — May 221
From?
To?
Wed 5/15
Wed 5/22
1 adult, Economy
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Cheap flight deals from Ontario to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Lisbon (LIS). 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 May 10, 2024.

Popular in

June

Cheapest in

January

Average price

$1,389

Round-trip from

$599
High demand for flights, 41% potential price rise
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Best time to find cheap flights, 50% potential price drop
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Average for round-trip flights in May 2024
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From Ontario to Lisbon Humberto Delgado
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What is the cheapest day to fly round-trip from Ontario to Lisbon?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 173% on the overall cost on flights from Ontario to Lisbon.

How far in advance should I book a flight from Ontario to Lisbon?

Find a great deal and save up to 18% by booking at least 15 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Lisbon within the next two weeks, with the cheapest ticket starting at $835.

What is the cheapest month to fly from Ontario to Lisbon?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Lisbon. Flights to Lisbon from Ontario in February are about $999 on average during February, but can be found for as low as $455.

When is the cheapest time to fly from Ontario to Lisbon (ONT - LIS)?

It’s optimal to fly from Ontario to Lisbon in the morning. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the afternoon.

Cheap British Airways flights from Ontario to Lisbon

Explore cheap flight options specifically provided by British Airways for the route between Ontario and Lisbon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Take a peek at the cheapest British Airways flights we've detected traveling from Ontario to Lisbon. Be sure to come back soon if the deals available don't appeal to you at this time.
Mon 11/41:28 pmONT - LIS
2 stops21h 12mBritish Airways
Wed 11/137:00 amLIS - ONT
2 stops25h 07mBritish Airways
Deal found 5/9$870
Mon 10/144:45 pmONT - LIS
2 stops22h 30mBritish Airways
Wed 10/236:45 pmLIS - ONT
2 stops30h 48mBritish Airways
Deal found 5/9$885
Sat 9/144:45 pmONT - LIS
2 stops46h 30mBritish Airways
Mon 9/236:45 pmLIS - ONT
2 stops34h 57mBritish Airways
Deal found 5/8$925
Sun 9/2212:45 pmONT - LIS
2 stops19h 35mBritish Airways
Sat 10/57:00 pmLIS - ONT
2 stops34h 42mBritish Airways
Deal found 5/9$946
Tue 9/1012:45 pmONT - LIS
2 stops21h 10mBritish Airways
Sat 9/217:00 pmLIS - ONT
2 stops30h 33mBritish Airways
Deal found 5/8$969
Sat 9/72:52 pmONT - LIS
2 stops24h 23mBritish Airways
Sun 9/156:45 pmLIS - ONT
2 stops34h 57mBritish Airways
Deal found 5/8$1,020
Tue 9/2412:45 pmONT - LIS
2 stops18h 45mBritish Airways
Fri 10/47:20 amLIS - ONT
2 stops22h 22mBritish Airways
Deal found 5/9$1,027
Tue 6/1111:59 pmONT - LIS
2 stops39h 16mBritish Airways
Wed 6/197:20 amLIS - ONT
2 stops24h 39mBritish Airways
Deal found 5/9$1,063
Sat 7/1312:43 pmONT - LIS
2 stops21h 12mBritish Airways
Tue 7/307:15 amLIS - ONT
2 stops22h 50mBritish Airways
Deal found 5/9$1,085

Cheap United Airlines flights from Ontario to Lisbon

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Lisbon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Some of the best deals we've found on United Airlines flights traveling from Ontario to Lisbon. Deals frequently update to provide users with more options.
Mon 10/146:02 amONT - LIS
2 stops20h 28mUnited Airlines
Wed 10/2312:20 pmLIS - ONT
2 stops29h 38mUnited Airlines
Deal found 5/9$928
Fri 7/126:25 pmONT - LIS
2 stops29h 55mUnited Airlines
Sat 8/312:50 pmLIS - ONT
2 stops36h 38mUnited Airlines
Deal found 5/9$1,270
Fri 7/126:25 pmONT - LIS
2 stops29h 55mUnited Airlines
Fri 8/912:20 pmLIS - ONT
3 stops40h 52mUnited Airlines
Deal found 5/9$1,405
Tue 6/115:15 amONT - LIS
2 stops32h 15mUnited Airlines
Wed 6/1912:20 pmLIS - ONT
3 stops40h 54mUnited Airlines
Deal found 5/9$1,423
Fri 7/125:20 amONT - LIS
2 stops19h 00mUnited Airlines
Fri 8/912:20 pmLIS - ONT
3 stops40h 52mUnited Airlines
Deal found 5/10$1,427
Fri 7/126:25 pmONT - LIS
2 stops29h 55mUnited Airlines
Sat 8/312:50 pmLIS - ONT
3 stops64h 21mUnited Airlines
Deal found 5/9$1,611
Sat 6/15:15 amONT - LIS
2 stops21h 20mUnited Airlines
Wed 6/1210:05 amLIS - ONT
2 stops20h 22mUnited Airlines
Deal found 5/9$1,616
Tue 8/275:15 amONT - LIS
2 stops19h 05mUnited Airlines
Thu 9/510:25 amLIS - ONT
2 stops18h 37mUnited Airlines
Deal found 5/9$1,849

Cheap Ontario to Lisbon flights in May & June 2024

Find cheap flight options from Ontario to Lisbon specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Prices were last updated on May 10, 2024.
The lowest fares we've come across on flights traveling from Ontario to Lisbon in May and June 2024. For more flight deals, be sure to check back very soon.
Tue 6/1111:59 pmONT - LIS
2 stops39h 16mBritish Airways
Wed 6/197:20 amLIS - ONT
2 stops24h 39mBritish Airways
Deal found 5/9$1,063
Thu 6/66:00 amONT - LIS
2 stops33h 05mMultiple Airlines
Mon 6/178:45 pmLIS - ONT
2 stops30h 12mMultiple Airlines
Deal found 5/9$1,095
Thu 6/62:44 pmONT - LIS
2 stops24h 21mBritish Airways
Tue 7/27:15 amLIS - ONT
2 stops22h 54mBritish Airways
Deal found 5/9$1,114
Sat 6/811:59 pmONT - LIS
2 stops32h 21mBritish Airways
Sat 6/157:00 pmLIS - ONT
2 stops35h 09mBritish Airways
Deal found 5/9$1,121
Sat 6/810:45 pmONT - LIS
2 stops26h 20mAmerican Airlines
Fri 6/2111:05 amLIS - ONT
2 stops30h 58mAmerican Airlines
Deal found 5/9$1,222
Sat 6/87:15 pmONT - LIS
2 stops30h 20mMultiple Airlines
Sat 6/159:40 amLIS - ONT
1 stop28h 58mMultiple Airlines
Deal found 5/9$1,271
Mon 6/242:44 pmONT - LIS
2 stops24h 31mBritish Airways
Sun 6/305:15 pmLIS - ONT
2 stops36h 54mBritish Airways
Deal found 5/9$1,313
Fri 6/1410:54 amONT - LIS
2 stops23h 11mBritish Airways
Sun 6/237:20 amLIS - ONT
2 stops24h 39mBritish Airways
Deal found 5/8$1,364
Mon 6/106:00 amONT - LIS
2 stops33h 15mBritish Airways
Thu 6/2711:05 amLIS - ONT
2 stops20h 54mBritish Airways
Deal found 5/9$1,413

Ontario to Lisbon 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Lisbon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
The lowest fares we've come across on flights traveling from Ontario to Lisbon in May and June 2024. For more flight deals, be sure to check back very soon.
Wed 8/146:20 amONT - LIS
2 stops19h 00mAir Canada
Wed 8/2111:25 amLIS - ONT
2 stops33h 07mAir Canada
Deal found 5/9$729
Tue 10/157:00 amONT - LIS
2 stops24h 30mMultiple Airlines
Wed 11/67:05 amLIS - ONT
2 stops23h 23mMultiple Airlines
Deal found 5/9$788
Thu 12/55:45 amONT - LIS
2 stops18h 25mUnited Airlines
Mon 12/910:15 amLIS - ONT
2 stops19h 06mUnited Airlines
Deal found 5/8$818
Tue 10/157:00 amONT - LIS
2 stops24h 30mMultiple Airlines
Sat 11/97:00 amLIS - ONT
2 stops23h 28mMultiple Airlines
Deal found 5/9$838
Mon 11/41:28 pmONT - LIS
2 stops21h 12mBritish Airways
Wed 11/137:00 amLIS - ONT
2 stops25h 07mBritish Airways
Deal found 5/9$870
Mon 10/144:45 pmONT - LIS
2 stops22h 30mBritish Airways
Wed 10/236:45 pmLIS - ONT
2 stops30h 48mBritish Airways
Deal found 5/9$885
Sat 9/144:45 pmONT - LIS
2 stops46h 30mBritish Airways
Mon 9/236:45 pmLIS - ONT
2 stops34h 57mBritish Airways
Deal found 5/8$925
Mon 10/146:02 amONT - LIS
2 stops20h 28mUnited Airlines
Wed 10/2312:20 pmLIS - ONT
2 stops29h 38mUnited Airlines
Deal found 5/9$928
Tue 10/157:00 amONT - LIS
2 stops24h 30mMultiple Airlines
Mon 10/217:20 amLIS - ONT
2 stops23h 08mMultiple Airlines
Deal found 5/9$931

Ontario to Lisbon flights leaving soon

Find last-minute flight options from Ontario to Lisbon for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Users seeking a last-minute flight from Ontario to Lisbon should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Wed 5/157:31 amONT - LIS
2 stops17h 34mAmerican Airlines
Mon 5/2012:30 pmLIS - ONT
2 stops19h 26mAmerican Airlines
Deal found 5/9$1,860
Wed 5/152:50 pmONT - LIS
2 stops24h 35mIberia
Sun 5/196:35 amLIS - ONT
2 stops25h 21mIberia
Deal found 5/8$2,176
Sun 5/192:50 pmONT - LIS
2 stops17h 15mIberia
Tue 5/2812:30 pmLIS - ONT
2 stops19h 26mIberia
Deal found 5/9$2,297
Thu 5/1612:50 pmONT - LIS
2 stops18h 40mBritish Airways
Wed 5/2211:05 amLIS - ONT
2 stops20h 51mBritish Airways
Deal found 5/9$2,414
Thu 5/1612:50 pmONT - LIS
2 stops26h 35mIberia
Thu 5/238:25 amLIS - ONT
2 stops17h 57mIberia
Deal found 5/9$3,597
Sat 5/182:50 pmONT - LIS
2 stops17h 15mIberia
Sat 6/16:35 amLIS - ONT
2 stops25h 21mIberia
Deal found 5/9$8,395
Fri 5/172:50 pmONT - LIS
2 stops24h 35mIberia
Tue 5/2812:30 pmLIS - ONT
2 stops19h 26mIberia
Deal found 5/9$8,995

One-way flights to Lisbon from Ontario

Search for one-way flight options from Ontario to Lisbon. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Users in need of a one-way flight from Ontario to Lisbon can choose from these deals. Users in need of a round-trip flight from Ontario to Lisbon instead should update the search form at the top of page.
Thu 6/67:33 pmONT - LIS
3 stops39h 27mMultiple Airlines
Deal found 5/9$496
Tue 10/16:02 amONT - LIS
2 stops20h 28mUnited Airlines
Deal found 5/9$601
Thu 10/176:02 amONT - LIS
2 stops20h 28mUnited Airlines
Deal found 5/9$651
Sat 9/216:00 amONT - LIS
2 stops20h 35mUnited Airlines
Deal found 5/9$657
Mon 9/236:00 amONT - LIS
2 stops20h 30mUnited Airlines
Deal found 5/9$662
Thu 6/69:40 pmONT - LIS
2 stops51h 55mMultiple Airlines
Deal found 5/9$697
Thu 10/177:18 amONT - LIS
3 stops19h 12mUnited Airlines
Deal found 5/9$736
Tue 9/176:00 amONT - LIS
2 stops20h 30mUnited Airlines
Deal found 5/9$741
Sat 10/197:18 amONT - LIS
3 stops19h 17mUnited Airlines
Deal found 5/8$850

Find flights from Ontario to Lisbon within your budget

Customize your flight search to find flights from Ontario to Lisbon 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 2,717,708 searches. Data last updated May 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$729 - $1,272

Route

Depart

Return

Price

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Wed 8/14

2 stops19h 00m

Lisbon Humberto Delgado

Wed 8/21

2 stops33h 07m

$729

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Tue 10/15

2 stops24h 30m

Lisbon Humberto Delgado

Wed 11/6

2 stops23h 23m

$788

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Tue 10/15

2 stops24h 30m

Lisbon Humberto Delgado

Sat 11/9

2 stops23h 28m

$838

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Mon 11/4

2 stops21h 12m

Lisbon Humberto Delgado

Wed 11/13

2 stops25h 07m

$870

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Mon 10/14

2 stops22h 30m

Lisbon Humberto Delgado

Wed 10/23

2 stops30h 48m

$885

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Mon 10/14

2 stops20h 28m

Lisbon Humberto Delgado

Wed 10/23

2 stops29h 38m

$928

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Fri 7/12

2 stops21h 20m

Lisbon Humberto Delgado

Fri 8/9

2 stops24h 32m

$1,171

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Sat 6/8

2 stops26h 20m

Lisbon Humberto Delgado

Fri 6/21

2 stops30h 58m

$1,222

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Thu 8/1

2 stops17h 25m

Lisbon Humberto Delgado

Wed 8/14

2 stops30h 03m

$1,272

Flights are sorted by cheapest first

Deals found on 5/9

When is the cheapest time to fly from Ontario to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Lisbon. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Lisbon flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Lisbon by month

Plan your trip from Ontario to Lisbon by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Lisbon is currently $677 while a round-trip flight costs $967. Price data was last updated on May 5, 2024.

Currently, December is the cheapest month in which you can book a flight from Ontario to Lisbon (average of $599). Flying from Ontario to Lisbon in June is currently the most expensive (average of $1,227). 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.

January

$621

February

$635

March

$701

April

$752

May

$951

June

$1,227

July

$1,104

August

$935

September

$915

October

$741

November

$606

December

$599

Temperature and rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature and rainfall totals by month.

LIS

Temperature

51.8 - 73.4 °F

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated May 10, 2024.
See what other customers who have flown with British Airways, United Airlines and American Airlines from Ontario to Lisbon have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
10,778 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
11,027 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,665 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Iberia
7.1
Good
2,750 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Air Canada
7.0
Good
6,926 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

  • Can I find flights from Ontario to Lisbon for under $800 on Cheapflights?

    Yes, there are multiple flights from Ontario to Lisbon for under $800. The cheapest flight booked recently is on Air Canada for just $729, but on average you can expect to pay $979.

  • Are there last-minute flights available from Ontario to Lisbon for under $1,900?

    There are currently 7+ open flights from Ontario to Lisbon within the next 7 days for less than $1,900.

  • What are the cheapest airlines flying from Ontario to Lisbon round-trip?

    Cheapflights users have booked flights from Ontario to Lisbon round-trip from $729. Other airlines that can offer you cheap pricing are British Airways, from $870, and United Airlines, from $928. Air Canada is priced at 30% lower than the current average price of a flight leaving 3 months from now.

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

    $601 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $873 and $874, respectively.

  • What are the most popular airlines that fly from Ontario to Lisbon?

    American Airlines, British Airways and Delta are the most popular airlines when flying from Ontario to Lisbon.

  • What does ONT to LIS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Ontario Airport to Lisbon Humberto Delgado Airport flight would often be abbreviated as a ONT to LIS flight.

  • Can I find deals for flights from Ontario to Lisbon that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Lisbon flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Lisbon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Lisbon flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Lisbon that allow pets onboard?

    Many airlines flying from Ontario to Lisbon offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Lisbon?

    Yes, you can often find last-minute deals on Ontario to Lisbon flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Lisbon flight deals updated?

    The Ontario to Lisbon flight deals you see on this page were last updated on 5/9.

See more FAQs

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Top 4 airlines flying from Ontario to Lisbon

Discover the top 4 airlines that operate flights from Ontario to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$530Average$1,101FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$582Average$697FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest$610Average$1,054FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$800Average$880FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Ontario to Lisbon by cabin class

Find flights from Ontario to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Lisbon?

Deals for Ontario to Lisbon flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Lisbon?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Lisbon for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Lisbon with no change fees?

Certainly. Search results for flights to Lisbon from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Lisbon become cheaper?

Yes! Start tracking prices for Ontario to Lisbon flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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