Which airports can I use when flying from Ontario to Lisbon?

Flights from Ontario to Lisbon usually depart from Ontario (ONT) and arrive at Lisbon Humberto Delgado (LIS).

What cabin classes can I book on flights from Ontario to Lisbon?

Two cabin classes are available on flights from Ontario to Lisbon: • Economy Class • Business Class

Can I save money by using flexible dates for flights from Ontario to Lisbon?

Yes. Flexible dates can save you up to 61% on flights from Ontario to Lisbon. Wednesday is the cheapest departure day at $500 round-trip on average, while Friday is the most expensive at $1,275, a difference of $775. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Lisbon?

Some of the most popular sights in Lisbon are Chiado, Commerce Square and Praça dos Restauradores. These are among the most viewed places in Lisbon on KAYAK.

Do I need a passport to fly from Ontario to Lisbon?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Ontario to Lisbon looking right now?

One-way fares from Ontario to Lisbon are currently lower than usual. Average one-way flight prices are about $374, which is 23% below the typical average for this route.

What is the time difference between Ontario and Lisbon?

Lisbon is 8 hours ahead of Ontario (Western European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Lisbon Humberto Delgado Airport (LIS)?

Lisbon Humberto Delgado Airport (LIS) hosts 5 major car rental companies, with daily rates averaging $23 for economy cars. Top options include: • Klass Wagen • Goldcar Rental SP • Drive on Holiday • GREEN MOTION • Guerin

How much should I expect to pay for a Ontario to Lisbon flight?

Round-trip flights from Ontario to Lisbon range from $727 to $1,275, with an average of $1,078 over the past 12 months. Anything below $727 counts as a good deal.

Which airline is the cheapest to fly from Ontario to Lisbon?

United Airlines ($792) and Delta ($794) are the cheapest airlines to fly round-trip from Ontario to Lisbon according to KAYAK data over the last 5 days.

$302 CHEAP FLIGHTS from Ontario to Lisbon (ONT - LIS)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$791

Typical prices: $727-$1,275

Multiple Airlines

Mon 1/15Fri 1/26

ONT - LIS • 2 stops

Cheapest one-way

$302

Typical prices: $483-$857

Multiple Airlines

Sun 11/25

ONT - LIS • 2 stops

When to travel

March

Cheapest • 54% price drop

July

Most popular

Good to know

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Lisbon!

Flight Deals

Cheap Flights from Ontario to Lisbon (ONT-LIS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Lisbon

Fri, Jan 15 - Tue, Jan 26

5:00 am - 9:20 amONT Ontario-LIS Lisbon Humberto Delgado

20h 20m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

11:20 am - 6:50 pmLIS Lisbon Humberto Delgado-ONT Ontario

39h 30m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$791Multiple Airlines

Fri, Feb 5 - Tue, Feb 9

6:00 am - 8:10 amONT Ontario-LIS Lisbon Humberto Delgado

18h 10m2 stops Houston George Bush Intcntl Newark

11:20 am - 6:50 pmLIS Lisbon Humberto Delgado-ONT Ontario

39h 30m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$792United Airlines

Sun, Dec 6 - Mon, Jan 18

7:05 am - 3:10 pmONT Ontario-LIS Lisbon Humberto Delgado

24h 05m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 10:34 pmLIS Lisbon Humberto Delgado-ONT Ontario

25h 34m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$794Delta

Tue, Mar 2 - Tue, Mar 9

7:00 am - 5:30 pmONT Ontario-LIS Lisbon Humberto Delgado

26h 30m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

5:00 am - 10:43 pmLIS Lisbon Humberto Delgado-ONT Ontario

25h 43m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$799Delta

Fri, Jan 15 - Tue, Jan 26

5:00 am - 9:20 amONT Ontario-LIS Lisbon Humberto Delgado

20h 20m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

11:20 am - 12:40 pmLIS Lisbon Humberto Delgado-ONT Ontario

33h 20m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Denver Intl

$799Multiple Airlines

Wed, Mar 3 - Wed, Mar 10

7:00 am - 3:10 pmONT Ontario-LIS Lisbon Humberto Delgado

24h 10m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

11:30 am - 10:43 pmLIS Lisbon Humberto Delgado-ONT Ontario

43h 13m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$799Delta

Thu, Mar 4 - Tue, Mar 9

7:00 am - 5:30 pmONT Ontario-LIS Lisbon Humberto Delgado

26h 30m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

5:00 am - 5:17 pmLIS Lisbon Humberto Delgado-ONT Ontario

20h 17m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$799Delta

Wed, Mar 3 - Mon, Mar 8

7:00 am - 3:10 pmONT Ontario-LIS Lisbon Humberto Delgado

24h 10m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

11:30 am - 5:17 pmLIS Lisbon Humberto Delgado-ONT Ontario

37h 47m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$799Delta

Tue, Mar 2 - Wed, Mar 10

7:00 am - 3:10 pmONT Ontario-LIS Lisbon Humberto Delgado

24h 10m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

11:30 am - 5:17 pmLIS Lisbon Humberto Delgado-ONT Ontario

37h 47m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$799Delta

Fri, Feb 5 - Tue, Feb 9

6:00 am - 8:10 amONT Ontario-LIS Lisbon Humberto Delgado

18h 10m2 stops Houston George Bush Intcntl Newark

11:20 am - 6:50 pmLIS Lisbon Humberto Delgado-ONT Ontario

39h 30m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$808United Airlines

Recent last minute flight deals from Ontario to Lisbon

Tue, Nov 10 - Tue, Nov 17

7:05 am - 8:00 amONT Ontario-LIS Lisbon Humberto Delgado

16h 55m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

5:00 am - 5:16 pmLIS Lisbon Humberto Delgado-ONT Ontario

20h 16m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$795Delta

Sun, Nov 8 - Mon, Nov 16

9:45 am - 5:30 pmONT Ontario-LIS Lisbon Humberto Delgado

23h 45m2 stops Salt Lake City Paris Charles de Gaulle

5:30 am - 9:57 pmLIS Lisbon Humberto Delgado-ONT Ontario

24h 27m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$802Delta

Tue, Nov 10 - Tue, Nov 17

7:00 am - 8:10 amONT Ontario-LIS Lisbon Humberto Delgado

17h 10m2 stops Chicago O'Hare Intl Newark

10:15 am - 9:40 pmLIS Lisbon Humberto Delgado-ONT Ontario

19h 25m2 stops Newark Houston George Bush Intcntl

$832United Airlines

Mon, Nov 9 - Wed, Nov 18

9:25 am - 10:20 amONT Ontario-LIS Lisbon Humberto Delgado

16h 55m2 stops San Francisco Washington, D.C. Dulles Intl

10:15 am - 8:51 pmLIS Lisbon Humberto Delgado-ONT Ontario

18h 36m2 stops Newark Denver Intl

$832United Airlines

Tue, Nov 10 - Wed, Nov 18

7:00 am - 8:10 amONT Ontario-LIS Lisbon Humberto Delgado

17h 10m2 stops Chicago O'Hare Intl Newark

10:15 am - 8:51 pmLIS Lisbon Humberto Delgado-ONT Ontario

18h 36m2 stops Newark Denver Intl

$832United Airlines

Mon, Nov 9 - Tue, Nov 17

9:25 am - 10:20 amONT Ontario-LIS Lisbon Humberto Delgado

16h 55m2 stops San Francisco Washington, D.C. Dulles Intl

10:15 am - 9:40 pmLIS Lisbon Humberto Delgado-ONT Ontario

19h 25m2 stops Newark Houston George Bush Intcntl

$832United Airlines

Sun, Nov 8 - Tue, Nov 17

9:25 am - 10:05 amONT Ontario-LIS Lisbon Humberto Delgado

16h 40m2 stops San Francisco Washington, D.C. Dulles Intl

10:15 am - 9:40 pmLIS Lisbon Humberto Delgado-ONT Ontario

19h 25m2 stops Newark Houston George Bush Intcntl

$832United Airlines

Sun, Nov 8 - Wed, Nov 18

9:25 am - 10:05 amONT Ontario-LIS Lisbon Humberto Delgado

16h 40m2 stops San Francisco Washington, D.C. Dulles Intl

10:15 am - 8:51 pmLIS Lisbon Humberto Delgado-ONT Ontario

18h 36m2 stops Newark Denver Intl

$832United Airlines

Tue, Nov 10 - Fri, Nov 20

9:25 am - 1:25 pmONT Ontario-LIS Lisbon Humberto Delgado

20h 00m2 stops San Francisco Munich Franz Josef Strauss

5:00 am - 8:15 pmLIS Lisbon Humberto Delgado-ONT Ontario

23h 15m2 stops Frankfurt am Main San Francisco

$839Lufthansa

Mon, Nov 9 - Tue, Nov 17

6:00 am - 8:10 amONT Ontario-LIS Lisbon Humberto Delgado

18h 10m2 stops Houston George Bush Intcntl Newark

10:15 am - 9:40 pmLIS Lisbon Humberto Delgado-ONT Ontario

19h 25m2 stops Newark Houston George Bush Intcntl

$1,116United Airlines

Booking Insights

Price, demand and travel trends for Ontario to Lisbon flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Ontario to Lisbon?: United Airlines ($792) and Delta ($794) are the cheapest airlines to fly round-trip from Ontario to Lisbon according to KAYAK data over the last 5 days.

Find deals

High season	July
Cheapest flight	$302

The most popular month to fly with an average 7% increase in travelers.

One-way flight from Ontario to Lisbon

When to book flights from Ontario to Lisbon

Are your dates flexible? Find out the best times to travel from Ontario to Lisbon based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Ontario to Lisbon?
Two cabin classes are available on flights from Ontario to Lisbon:

• Economy Class
• Business Class
Do I need a passport to fly from Ontario to Lisbon?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Ontario to Lisbon flight?
Round-trip flights from Ontario to Lisbon range from $727 to $1,275, with an average of $1,078 over the past 12 months. Anything below $727 counts as a good deal.
How are flight prices from Ontario to Lisbon looking right now?
One-way fares from Ontario to Lisbon are currently lower than usual. Average one-way flight prices are about $374, which is 23% below the typical average for this route.
What car rental options are available at Lisbon Humberto Delgado Airport (LIS)?
Lisbon Humberto Delgado Airport (LIS) hosts 5 major car rental companies, with daily rates averaging $23 for economy cars. Top options include:

• Klass Wagen
• Goldcar Rental SP
• Drive on Holiday
• GREEN MOTION
• Guerin
Which airports can I use when flying from Ontario to Lisbon?
Flights from Ontario to Lisbon usually depart from Ontario (ONT) and arrive at Lisbon Humberto Delgado (LIS).
Can I save money by using flexible dates for flights from Ontario to Lisbon?
Yes. Flexible dates can save you up to 61% on flights from Ontario to Lisbon. Wednesday is the cheapest departure day at $500 round-trip on average, while Friday is the most expensive at $1,275, a difference of $775.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Ontario and Lisbon?
Lisbon is 8 hours ahead of Ontario (Western European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Lisbon?
Some of the most popular sights in Lisbon are Chiado, Commerce Square and Praça dos Restauradores. These are among the most viewed places in Lisbon on KAYAK.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $500, about $775 less than Friday fares (61% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to Lisbon trip for March. Fares historically average $500 round-trip in that month - typically $775 less than the most expensive month, which is August (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Lisbon Humberto Delgado Airport.

• Ibis Styles Lisboa Aeroporto
• B&B Hotel Lisboa Aeroporto
• Masa Hotel Wellness & Spa Campo Grande Lisbon

More options for your flight from Ontario to Lisbon

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Complete your trip to Lisbon with a hotel stay or car rental

Car rentals in Lisbon

Hotels in Lisbon

Vacations in Lisbon

ONT - LIS

$302 Find Cheap Flights from Ontario to Lisbon - Compare and Save

Everything you should know

Cheap Flights from Ontario to Lisbon (ONT-LIS)

Recent round-trip flight deals from Ontario to Lisbon

Recent one-way flight deals from Ontario to Lisbon

Recent last minute flight deals from Ontario to Lisbon

Price, demand and travel trends for Ontario to Lisbon flights

Which airline is the cheapest to fly from Ontario to Lisbon?

Key details for Ontario to Lisbon flights

High season

Cheapest flight

When to book flights from Ontario to Lisbon

Your Ontario to Lisbon flight questions, answered

Your guide to booking Ontario to Lisbon flights

More options for your flight from Ontario to Lisbon

Complete your trip to Lisbon with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Lisbon

Find direct flights to and from Ontario and Lisbon

Flights from domestic origins to Lisbon

Flights to other popular destinations