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Cheap flights from Ontario (ONT) to Lisbon (LIS) from $597

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 7/15. 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
Apr 28 — May 51
From?
To?
Sun 4/28
Sun 5/5
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 April 23, 2024.

Popular in

June

Cheapest in

January

Average price

$1,529

Round-trip from

$598
High demand for flights, 37% potential price rise
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Best time to find cheap flights, 35% potential price drop
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Average for round-trip flights in April 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 39% by booking at least 30 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 $1,291.

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, January can be a great choice for travel to Lisbon. Flights to Lisbon from Ontario in January are about $1,084 on average during January, but can be found for as low as $547.

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 25% on the cost of your flight, compared to a flight at noon.

Cheap Delta flights from Ontario to Lisbon

Explore cheap flight options specifically provided by Delta 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 3,086,534 searches. Data last updated April 23, 2024.
Take a peek at the cheapest Delta 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 5/66:10 amONT - LIS
2 stops17h 50mDelta
Wed 5/2210:00 amLIS - ONT
2 stops18h 06mDelta
Deal found 4/21$792
Fri 5/1010:00 pmONT - LIS
2 stops28h 45mDelta
Thu 5/2312:45 pmLIS - ONT
2 stops18h 58mDelta
Deal found 4/22$932
Fri 8/25:00 pmONT - LIS
2 stops17h 40mDelta
Fri 8/1611:40 amLIS - ONT
2 stops20h 04mDelta
Deal found 4/23$1,212
Mon 6/36:50 amONT - LIS
2 stops20h 25mDelta
Mon 6/1710:00 amLIS - ONT
2 stops21h 00mDelta
Deal found 4/22$1,246
Fri 7/1212:04 pmONT - LIS
2 stops22h 36mDelta
Fri 8/95:40 amLIS - ONT
2 stops24h 58mDelta
Deal found 4/23$1,265
Mon 5/1310:00 pmONT - LIS
2 stops28h 45mDelta
Wed 5/295:40 amLIS - ONT
2 stops22h 26mDelta
Deal found 4/23$1,505
Fri 7/121:20 pmONT - LIS
2 stops21h 20mDelta
Sat 8/35:40 amLIS - ONT
2 stops25h 28mDelta
Deal found 4/23$1,665
Sun 6/235:00 pmONT - LIS
2 stops17h 40mDelta
Sat 7/135:40 amLIS - ONT
2 stops18h 42mDelta
Deal found 4/21$1,745
Sat 9/147:00 amONT - LIS
2 stops17h 00mDelta
Sun 9/295:40 amLIS - ONT
2 stops18h 32mDelta
Deal found 4/23$3,010

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 3,086,534 searches. Data last updated April 23, 2024.
Some of the best deals we've found on British Airways flights traveling from Ontario to Lisbon. Deals frequently update to provide users with more options.
Mon 5/1312:53 pmONT - LIS
2 stops26h 22mBritish Airways
Wed 5/227:20 amLIS - ONT
2 stops24h 36mBritish Airways
Deal found 4/23$931
Sun 5/52:53 pmONT - LIS
2 stops24h 22mBritish Airways
Sun 5/127:20 amLIS - ONT
2 stops20h 48mBritish Airways
Deal found 4/21$982
Tue 5/712:50 pmONT - LIS
2 stops18h 40mBritish Airways
Tue 5/147:15 amLIS - ONT
2 stops20h 53mBritish Airways
Deal found 4/23$1,003
Tue 9/1710:50 amONT - LIS
2 stops20h 40mBritish Airways
Mon 9/306:45 pmLIS - ONT
2 stops34h 57mBritish Airways
Deal found 4/22$1,080
Wed 10/164:45 pmONT - LIS
2 stops17h 15mBritish Airways
Sun 10/207:20 amLIS - ONT
2 stops22h 24mBritish Airways
Deal found 4/23$1,242
Tue 9/104:45 pmONT - LIS
2 stops17h 10mBritish Airways
Wed 9/257:20 amLIS - ONT
2 stops22h 22mBritish Airways
Deal found 4/22$1,250
Fri 7/1211:59 pmONT - LIS
2 stops33h 56mBritish Airways
Fri 8/97:20 amLIS - ONT
2 stops38h 05mBritish Airways
Deal found 4/22$1,287
Sun 9/14:45 pmONT - LIS
2 stops17h 10mBritish Airways
Sun 9/155:15 pmLIS - ONT
2 stops38h 11mBritish Airways
Deal found 4/22$1,294
Sat 8/314:45 pmONT - LIS
2 stops17h 10mBritish Airways
Wed 9/117:20 amLIS - ONT
2 stops22h 24mBritish Airways
Deal found 4/21$1,300

Cheap Ontario to Lisbon flights in April & May 2024

Find cheap flight options from Ontario to Lisbon specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Prices were last updated on April 23, 2024.
The lowest fares we've come across on flights traveling from Ontario to Lisbon in April and May 2024. For more flight deals, be sure to check back very soon.
Mon 5/66:10 amONT - LIS
2 stops17h 50mDelta
Wed 5/2210:00 amLIS - ONT
2 stops18h 06mDelta
Deal found 4/21$792
Mon 5/1312:53 pmONT - LIS
2 stops26h 22mBritish Airways
Wed 5/227:20 amLIS - ONT
2 stops24h 36mBritish Airways
Deal found 4/23$931
Fri 5/1010:00 pmONT - LIS
2 stops28h 45mDelta
Thu 5/2312:45 pmLIS - ONT
2 stops18h 58mDelta
Deal found 4/22$932
Sun 5/52:53 pmONT - LIS
2 stops24h 22mBritish Airways
Sun 5/127:20 amLIS - ONT
2 stops20h 48mBritish Airways
Deal found 4/21$982
Tue 5/712:50 pmONT - LIS
2 stops18h 40mBritish Airways
Tue 5/147:15 amLIS - ONT
2 stops20h 53mBritish Airways
Deal found 4/23$1,003
Tue 4/303:55 pmONT - LIS
2 stops23h 05mBritish Airways
Sat 5/187:10 amLIS - ONT
2 stops20h 58mBritish Airways
Deal found 4/22$1,410
Sat 5/1810:29 pmONT - LIS
2 stops26h 36mAmerican Airlines
Tue 5/286:35 amLIS - ONT
2 stops25h 21mAmerican Airlines
Deal found 4/22$1,479
Mon 5/1310:00 pmONT - LIS
2 stops28h 45mDelta
Wed 5/295:40 amLIS - ONT
2 stops22h 26mDelta
Deal found 4/23$1,505
Fri 5/1012:50 pmONT - LIS
2 stops21h 15mBritish Airways
Thu 5/237:20 amLIS - ONT
2 stops22h 50mBritish Airways
Deal found 4/22$1,550

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 3,086,534 searches. Data last updated April 23, 2024.
The lowest fares we've come across on flights traveling from Ontario to Lisbon in April and May 2024. For more flight deals, be sure to check back very soon.
Mon 11/256:02 amONT - LIS
2 stops18h 08mUnited Airlines
Wed 12/410:15 amLIS - ONT
2 stops19h 06mUnited Airlines
Deal found 4/22$710
Thu 12/57:00 amONT - LIS
2 stops18h 00mDelta
Mon 12/911:25 amLIS - ONT
2 stops37h 28mDelta
Deal found 4/22$773
Mon 5/66:10 amONT - LIS
2 stops17h 50mDelta
Wed 5/2210:00 amLIS - ONT
2 stops18h 06mDelta
Deal found 4/21$792
Fri 11/812:51 pmONT - LIS
2 stops18h 04mBritish Airways
Fri 11/156:45 pmLIS - ONT
2 stops31h 03mBritish Airways
Deal found 4/22$855
Thu 8/16:00 amONT - LIS
2 stops20h 30mUnited Airlines
Tue 10/2211:25 amLIS - ONT
2 stops33h 07mUnited Airlines
Deal found 4/23$906
Sat 10/267:18 amONT - LIS
2 stops19h 02mMultiple Airlines
Sun 11/311:00 amLIS - ONT
2 stops19h 05mMultiple Airlines
Deal found 4/22$929
Mon 5/1312:53 pmONT - LIS
2 stops26h 22mBritish Airways
Wed 5/227:20 amLIS - ONT
2 stops24h 36mBritish Airways
Deal found 4/23$931
Fri 5/1010:00 pmONT - LIS
2 stops28h 45mDelta
Thu 5/2312:45 pmLIS - ONT
2 stops18h 58mDelta
Deal found 4/22$932
Fri 10/410:48 amONT - LIS
2 stops40h 22mAir Canada
Fri 10/1812:50 pmLIS - ONT
2 stops29h 08mAir Canada
Deal found 4/21$941

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 3,086,534 searches. Data last updated April 23, 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.
Tue 4/303:55 pmONT - LIS
2 stops23h 05mBritish Airways
Sat 5/187:10 amLIS - ONT
2 stops20h 58mBritish Airways
Deal found 4/22$1,410
Thu 5/26:00 amONT - LIS
2 stops19h 05mAmerican Airlines
Tue 5/711:05 amLIS - ONT
2 stops20h 51mAmerican Airlines
Deal found 4/23$1,568
Mon 4/296:00 amONT - LIS
2 stops20h 30mUnited Airlines
Fri 5/1011:25 amLIS - ONT
2 stops33h 15mUnited Airlines
Deal found 4/22$2,286
Thu 5/22:53 pmONT - LIS
2 stops17h 12mIberia
Fri 5/178:45 pmLIS - ONT
2 stops29h 37mIberia
Deal found 4/22$2,539
Mon 4/297:43 amONT - LIS
2 stops21h 07mBritish Airways
Fri 5/107:20 amLIS - ONT
2 stops20h 48mBritish Airways
Deal found 4/22$3,136
Tue 4/3012:53 pmONT - LIS
2 stops21h 02mBritish Airways
Sat 5/117:10 amLIS - ONT
2 stops20h 58mBritish Airways
Deal found 4/23$3,405
Tue 4/3012:53 pmONT - LIS
2 stops19h 12mIberia
Sat 5/116:35 amLIS - ONT
2 stops25h 21mIberia
Deal found 4/23$7,444
Sun 4/282:53 pmONT - LIS
2 stops17h 12mIberia
Sat 5/114:45 pmLIS - ONT
2 stops33h 37mIberia
Deal found 4/22$8,266
Mon 4/2910:46 amONT - LIS
2 stops21h 19mIberia
Fri 5/1012:30 pmLIS - ONT
2 stops19h 26mIberia
Deal found 4/22$8,406

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 3,086,534 searches. Data last updated April 23, 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.
Mon 7/156:00 amONT - LIS
2 stops18h 20mUnited Airlines
Deal found 4/22$597
Sun 8/46:20 amONT - LIS
2 stops19h 00mMultiple Airlines
Deal found 4/23$601
Fri 10/46:35 pmONT - LIS
2 stops56h 35mAir Canada
Deal found 4/21$641
Fri 9/276:20 pmONT - LIS
2 stops32h 50mAir Canada
Deal found 4/22$698
Mon 7/156:00 amONT - LIS
2 stops18h 20mUnited Airlines
Deal found 4/23$701
Fri 8/166:00 amONT - LIS
2 stops20h 30mUnited Airlines
Deal found 4/23$742
Tue 9/176:00 amONT - LIS
2 stops20h 30mUnited Airlines
Deal found 4/22$744
Wed 6/2612:58 amONT - LIS
3 stops37h 37mMultiple Airlines
Deal found 4/22$758
Sat 7/1310:36 pmONT - LIS
2 stops26h 29mAmerican Airlines
Deal found 4/22$766

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 3,086,534 searches. Data last updated April 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$792 - $1,313

Route

Depart

Return

Price

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Mon 5/6

2 stops17h 50m

Lisbon Humberto Delgado

Wed 5/22

2 stops18h 06m

$792

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Thu 8/1

2 stops20h 30m

Lisbon Humberto Delgado

Tue 10/22

2 stops33h 07m

$906

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Mon 5/13

2 stops26h 22m

Lisbon Humberto Delgado

Wed 5/22

2 stops24h 36m

$931

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Fri 5/10

2 stops28h 45m

Lisbon Humberto Delgado

Thu 5/23

2 stops18h 58m

$932

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Fri 10/4

2 stops40h 22m

Lisbon Humberto Delgado

Fri 10/18

2 stops29h 08m

$941

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Sun 8/4

2 stops20h 50m

Lisbon Humberto Delgado

Wed 8/14

2 stops31h 43m

$1,140

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Mon 6/3

2 stops20h 27m

Lisbon Humberto Delgado

Mon 6/17

2 stops21h 00m

$1,259

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Sat 8/3

2 stops26h 29m

Lisbon Humberto Delgado

Sat 8/10

2 stops31h 45m

$1,277

OntarioLisbon Humberto Delgado

ONT - LIS

ONTLIS

Ontario

Sat 10/12

2 stops21h 13m

Lisbon Humberto Delgado

Sun 10/20

2 stops18h 56m

$1,313

Flights are sorted by cheapest first

Deals found on 4/21

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 April 21, 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 $694 while a round-trip flight costs $1,055. Price data was last updated on April 14, 2024.

Currently, December is the cheapest month in which you can book a flight from Ontario to Lisbon (average of $598). Flying from Ontario to Lisbon in June is currently the most expensive (average of $1,252). 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

$636

March

$701

April

$752

May

$956

June

$1,252

July

$1,136

August

$958

September

$919

October

$742

November

$604

December

$598

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 April 23, 2024.
See what other customers who have flown with Delta, British Airways and Air Canada 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
8.1
Very good
11,028 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

Delta
8.1
Very good
11,028 reviews
Delta
8.1
Very good
11,028 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

KLM
7.9
Good
1,632 reviews
Delta
8.1
Very good
11,028 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

Virgin Atlantic
7.7
Good
751 reviews
Delta
8.1
Very good
11,028 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

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
11,272 reviews
Delta
8.1
Very good
11,028 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

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
14,914 reviews
Delta
8.1
Very good
11,028 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.5

Overall

8.1

Comfort

7.9

Boarding

8.2

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 Delta for just $792, but on average you can expect to pay $1,108.

  • Are there last-minute flights available from Ontario to Lisbon for under $1,500?

    There are currently 9+ open flights from Ontario to Lisbon within the next 7 days for less than $1,500.

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

    Cheapflights users have booked flights from Ontario to Lisbon round-trip from $792. Other airlines that can offer you cheap pricing are United Airlines, from $906, and British Airways, from $931. Delta is priced at 28% 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?

    $597 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 Air Canada and American Airlines, with prices starting from $641 and $766, respectively.

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

    American Airlines, British Airways and United Airlines 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 4/23.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Ontario to Lisbon

Discover the top 3 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 3,086,534 searches. Data last updated April 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$530Average$1,059FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$579Average$691FlexibilityNo cancel feeOn-time70%
Search British Airways 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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Business Class
Prem Econ Class
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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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