Cheap flights from Ontario (ONT) to Portugal from $565
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 6/15. 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
Jun 8 — Jun 151
From?
To?
1 adult, Economy
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How far in advance should I book a flight from Ontario to Portugal?
To save up to 18% on this flight, we recommend booking at least 15 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Portugal from $826 1-2 weeks out and tickets from $924 for flights departing within the next 72 hours.
What is the cheapest month to fly from Ontario to Portugal?
Our data shows that February tends to be the cheapest month to fly to Portugal from Ontario. Users have commonly found prices around $991 for the month, but tickets can be as low as $455. Due to multiple factors, prepare for potentially higher prices in June.
What is the cheapest time of day to fly from ONT to PT?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Portugal as you normally would.
Cheap United Airlines flights from Ontario to Portugal
Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Portugal. 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 2,807,690 searches. Data last updated June 3, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from Ontario to Portugal. Make sure to check back often as deals are often changing.
Wed 10/301:00 pmONT - OPO
2 stops19h 25mUnited Airlines
Wed 11/136:00 amOPO - ONT
2 stops23h 52mUnited Airlines
Deal found 6/2$693
Fri 10/186:20 pmONT - LIS
2 stops32h 15mUnited Airlines
Fri 11/111:00 amLIS - ONT
2 stops37h 40mUnited Airlines
Deal found 6/1$743
Mon 10/146:20 pmONT - LIS
2 stops32h 10mUnited Airlines
Mon 10/2112:50 pmLIS - ONT
2 stops40h 56mUnited Airlines
Deal found 6/2$768
Sat 8/175:10 amONT - OPO
2 stops17h 45mUnited Airlines
Tue 8/276:00 amOPO - ONT
2 stops19h 56mUnited Airlines
Deal found 6/2$770
Thu 10/3110:34 amONT - OPO
2 stops21h 51mUnited Airlines
Sat 11/96:00 amOPO - ONT
2 stops23h 52mUnited Airlines
Deal found 6/2$831
Wed 10/26:00 amONT - OPO
2 stops19h 45mUnited Airlines
Wed 10/166:00 amOPO - ONT
2 stops19h 17mUnited Airlines
Deal found 6/2$920
Sun 7/76:00 amONT - OPO
2 stops19h 45mUnited Airlines
Tue 10/16:00 amOPO - ONT
2 stops19h 43mUnited Airlines
Deal found 6/2$954
Wed 8/76:00 amONT - LIS
2 stops20h 30mUnited Airlines
Tue 8/2711:25 amLIS - ONT
2 stops33h 07mUnited Airlines
Deal found 6/3$962
Mon 7/226:00 amONT - PDL
2 stops19h 40mUnited Airlines
Mon 8/511:00 amPDL - ONT
2 stops16h 48mUnited Airlines
Deal found 6/2$985
Cheap British Airways flights from Ontario to Portugal
Explore cheap flight options specifically provided by British Airways for the route between Ontario and Portugal. 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 2,807,690 searches. Data last updated June 3, 2024.
Browse through some of the cheapest British Airways flights traveling from Ontario to Portugal. Check back soon if you're not seeing flights that suit your needs.
Wed 8/1410:46 amONT - LIS
2 stops28h 29mBritish Airways
Tue 8/206:50 pmLIS - ONT
2 stops37h 08mBritish Airways
Deal found 6/2$747
Wed 9/2512:47 pmONT - LIS
2 stops18h 53mBritish Airways
Fri 10/117:20 amLIS - ONT
2 stops22h 22mBritish Airways
Deal found 6/1$797
Tue 9/2410:50 amONT - LIS
2 stops20h 40mBritish Airways
Fri 10/117:20 amLIS - ONT
2 stops24h 06mBritish Airways
Deal found 6/1$847
Thu 8/1510:46 amONT - LIS
2 stops20h 44mBritish Airways
Thu 8/227:20 amLIS - ONT
2 stops23h 07mBritish Airways
Deal found 6/2$880
Fri 8/98:10 amONT - LIS
2 stops31h 05mBritish Airways
Fri 8/167:20 amLIS - ONT
2 stops23h 07mBritish Airways
Deal found 6/2$919
Fri 9/2011:59 pmONT - LIS
2 stops39h 16mBritish Airways
Sun 10/66:45 pmLIS - ONT
2 stops50h 40mBritish Airways
Deal found 6/2$940
Sun 9/812:47 pmONT - LIS
2 stops19h 33mBritish Airways
Sat 9/217:10 amLIS - ONT
2 stops23h 02mBritish Airways
Deal found 6/2$942
Thu 8/810:46 amONT - LIS
2 stops20h 44mBritish Airways
Thu 8/157:20 amLIS - ONT
2 stops23h 07mBritish Airways
Deal found 6/3$955
Sun 9/2212:47 pmONT - LIS
2 stops21h 08mBritish Airways
Fri 10/117:20 amLIS - ONT
2 stops22h 22mBritish Airways
Deal found 6/1$992
Cheap Ontario to Portugal flights in June & July 2024
Find cheap flight options from Ontario to Portugal specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on June 3, 2024.
Check out some of the best flight deals from Ontario to Portugal in 2024. For more flight deals, be sure to check back very soon.
Tue 6/112:44 pmONT - LIS
2 stops19h 11mAmerican Airlines
Wed 6/1911:05 amLIS - ONT
2 stops19h 54mAmerican Airlines
Deal found 6/1$922
Mon 6/172:44 pmONT - LIS
2 stops35h 26mBritish Airways
Thu 6/277:20 amLIS - ONT
2 stops22h 49mBritish Airways
Deal found 6/1$965
Fri 6/218:10 amONT - LIS
2 stops31h 05mBritish Airways
Wed 6/264:30 pmLIS - ONT
2 stops39h 29mBritish Airways
Deal found 6/2$1,015
Fri 6/215:00 pmONT - LIS
2 stops17h 40mDelta
Wed 6/265:40 amLIS - ONT
2 stops18h 36mDelta
Deal found 6/2$1,057
Sat 6/1511:59 pmONT - FAO
2 stops28h 41mBritish Airways
Sat 6/227:00 pmFAO - ONT
2 stops35h 09mBritish Airways
Deal found 6/1$1,168
Wed 6/2612:49 pmONT - LIS
2 stops18h 51mBritish Airways
Wed 7/36:45 pmLIS - ONT
2 stops32h 12mBritish Airways
Deal found 6/1$1,228
Tue 6/2510:54 amONT - LIS
2 stops19h 31mBritish Airways
Sun 6/307:20 amLIS - ONT
2 stops22h 49mBritish Airways
Deal found 5/31$1,278
Mon 6/177:59 amONT - LIS
1 stop19h 46mMultiple Airlines
Thu 6/2711:40 amLIS - ONT
2 stops53h 04mMultiple Airlines
Deal found 6/1$1,310
Fri 6/1411:59 pmONT - LIS
2 stops32h 16mBritish Airways
Sat 6/227:10 amLIS - ONT
2 stops24h 49mBritish Airways
Deal found 6/2$1,337
Ontario to Portugal 2024 flight deals
Discover exclusive flight deals for travel between Ontario and Portugal in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 3, 2024.
Check out some of the best flight deals from Ontario to Portugal in 2024. For more flight deals, be sure to check back very soon.
Wed 7/3110:48 amONT - OPO
2 stops25h 07mAmerican Airlines
Fri 9/1312:25 pmOPO - ONT
2 stops19h 31mAmerican Airlines
Deal found 6/2$690
Wed 10/301:00 pmONT - OPO
2 stops19h 25mUnited Airlines
Wed 11/136:00 amOPO - ONT
2 stops23h 52mUnited Airlines
Deal found 6/2$693
Mon 7/2911:23 amONT - OPO
2 stops20h 17mDelta
Wed 9/1111:25 amOPO - ONT
2 stops20h 21mDelta
Deal found 6/2$720
Sat 10/196:35 pmONT - LIS
2 stops30h 45mUnited Airlines
Wed 10/306:10 amLIS - ONT
2 stops34h 43mUnited Airlines
Deal found 6/1$738
Sat 7/272:47 pmONT - OPO
2 stops17h 08mIberia
Thu 9/1212:20 pmOPO - ONT
2 stops19h 36mIberia
Deal found 6/2$740
Fri 10/186:20 pmONT - LIS
2 stops32h 15mUnited Airlines
Fri 11/111:00 amLIS - ONT
2 stops37h 40mUnited Airlines
Deal found 6/1$743
Sun 10/1312:40 pmONT - LIS
2 stops21h 15mBritish Airways
Mon 10/216:45 pmLIS - ONT
2 stops34h 57mBritish Airways
Deal found 6/1$747
Mon 10/146:20 pmONT - LIS
2 stops32h 10mUnited Airlines
Mon 10/2112:50 pmLIS - ONT
2 stops40h 56mUnited Airlines
Deal found 6/2$768
Sat 8/175:10 amONT - OPO
2 stops17h 45mUnited Airlines
Tue 8/276:00 amOPO - ONT
2 stops19h 56mUnited Airlines
Deal found 6/2$770
Ontario to Portugal flights leaving soon
Find last-minute flight options from Ontario to Portugal 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 2,807,690 searches. Data last updated June 3, 2024.
Book one of these great deals on flights from Ontario to Portugal. Users should examine the flight details to ensure there are no surprises.
Tue 6/112:44 pmONT - LIS
2 stops19h 11mAmerican Airlines
Wed 6/1911:05 amLIS - ONT
2 stops18h 35mAmerican Airlines
Deal found 6/2$922
Sun 6/911:59 pmONT - OPO
2 stops35h 36mBritish Airways
Sun 6/168:35 pmOPO - ONT
2 stops33h 34mBritish Airways
Deal found 6/2$1,425
Tue 6/115:15 amONT - LIS
3 stops20h 05mMultiple Airlines
Wed 6/1912:50 pmLIS - ONT
2 stops36h 38mMultiple Airlines
Deal found 6/2$1,467
Thu 6/134:36 pmONT - LIS
2 stops17h 29mBritish Airways
Fri 6/217:20 amLIS - ONT
2 stops22h 49mBritish Airways
Deal found 6/2$2,850
Mon 6/1012:49 pmONT - LIS
2 stops26h 26mBritish Airways
Fri 6/2111:10 amLIS - ONT
2 stops19h 30mBritish Airways
Deal found 6/3$3,683
Thu 6/134:36 pmONT - LIS
2 stops17h 29mBritish Airways
Fri 6/217:20 amLIS - ONT
2 stops22h 49mBritish Airways
Deal found 6/3$4,250
Sun 6/910:54 amONT - LIS
2 stops23h 01mBritish Airways
Thu 6/207:20 amLIS - ONT
2 stops22h 49mBritish Airways
Deal found 6/2$4,642
Sun 6/94:36 pmONT - LIS
2 stops22h 39mBritish Airways
Thu 6/207:20 amLIS - ONT
2 stops19h 37mBritish Airways
Deal found 6/2$7,563
Mon 6/1012:49 pmONT - LIS
2 stops26h 26mBritish Airways
Fri 6/2111:10 amLIS - ONT
2 stops20h 49mBritish Airways
Deal found 6/3$7,813
One-way flights to Portugal from Ontario
Search for one-way flight options from Ontario to Portugal. 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 2,807,690 searches. Data last updated June 3, 2024.
Some of the best available deals we've found on one-way flights from Ontario to Portugal. Those seeking round-trip flights from Ontario to Portugal should utilize the search form at the the top of the page.
Sat 6/152:59 pmONT - LIS
3 stops45h 51mMultiple Airlines
Deal found 6/3$565
Sat 6/159:15 pmONT - LIS
2 stops48h 50mMultiple Airlines
Deal found 6/3$575
Sun 7/286:00 amONT - OPO
2 stops16h 55mUnited Airlines
Deal found 6/2$609
Sun 10/66:10 amONT - OPO
2 stops25h 45mAmerican Airlines
Deal found 6/2$622
Fri 6/1412:44 amONT - LIS
3 stops45h 46mMultiple Airlines
Deal found 6/3$631
Wed 10/26:00 amONT - LIS
2 stops20h 30mUnited Airlines
Deal found 6/2$646
Wed 7/245:10 amONT - FAO
2 stops25h 20mUnited Airlines
Deal found 6/1$649
Sun 7/286:00 amONT - LIS
2 stops20h 30mUnited Airlines
Deal found 6/3$652
Wed 10/166:00 amONT - LIS
2 stops20h 30mUnited Airlines
Deal found 6/3$658
Find flights from Ontario to Portugal within your budget
Customize your flight search to find flights from Ontario to Portugal 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 2,807,690 searches. Data last updated June 3, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$690 - $991
Route
Depart
Return
Price
OntarioPorto
ONT - OPO
ONTOPO
Ontario
Wed 7/31
2 stops25h 07m
Porto
Fri 9/13
2 stops19h 31m
$690
OntarioPorto
ONT - OPO
ONTOPO
Ontario
Wed 10/30
2 stops19h 25m
Porto
Wed 11/13
2 stops23h 52m
$693
OntarioPorto
ONT - OPO
ONTOPO
Ontario
Mon 7/29
2 stops20h 17m
Porto
Wed 9/11
2 stops20h 21m
$720
OntarioPorto
ONT - OPO
ONTOPO
Ontario
Sat 7/27
2 stops17h 08m
Porto
Thu 9/12
2 stops19h 36m
$740
OntarioLisbon Humberto Delgado
ONT - LIS
ONTLIS
Ontario
Fri 10/18
2 stops32h 15m
Lisbon Humberto Delgado
Fri 11/1
2 stops37h 40m
$743
OntarioLisbon Humberto Delgado
ONT - LIS
ONTLIS
Ontario
Wed 8/14
2 stops28h 29m
Lisbon Humberto Delgado
Tue 8/20
2 stops37h 08m
$747
OntarioLisbon Humberto Delgado
ONT - LIS
ONTLIS
Ontario
Tue 9/24
2 stops21h 55m
Lisbon Humberto Delgado
Tue 10/15
2 stops30h 38m
$785
OntarioPorto
ONT - OPO
ONTOPO
Ontario
Wed 7/31
2 stops17h 08m
Porto
Mon 9/9
2 stops19h 36m
$790
OntarioPorto
ONT - OPO
ONTOPO
Ontario
Tue 7/30
2 stops20h 17m
Porto
Wed 9/11
2 stops23h 21m
$991
No data available for this route at this time. Please check back soon.
Best time to book a flight from Ontario to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal 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.
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated June 3, 2024.
Read through reviews of airlines operating flights from Ontario to Portugal, such as United Airlines, British Airways and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
10,402 reviews
Crew
8.6
Boarding
8.2
Overall
8.0
Entertainment
8.0
Comfort
7.9
Food
7.4
Reviews
1 / 10
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
10,402 reviews
10,402 reviews
Crew
8.6
Boarding
8.2
Overall
8.0
Entertainment
8.0
Comfort
7.9
Food
7.4
Reviews
1 / 10
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
1,503 reviews
10,402 reviews
Crew
8.6
Boarding
8.2
Overall
8.0
Entertainment
8.0
Comfort
7.9
Food
7.4
Reviews
1 / 10
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
10,740 reviews
10,402 reviews
Crew
8.6
Boarding
8.2
Overall
8.0
Entertainment
8.0
Comfort
7.9
Food
7.4
Reviews
1 / 10
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
14,241 reviews
10,402 reviews
Crew
8.6
Boarding
8.2
Overall
8.0
Entertainment
8.0
Comfort
7.9
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 Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to PortugalSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Ontario to Portugal
Discover the top 5 airlines that operate flights from Ontario to Portugal. 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 2,807,690 searches. Data last updated June 3, 2024.
Search flights from Ontario to Portugal by cabin class
Find flights from Ontario to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
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 Portugal?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portugal from Ontario today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Ontario to Portugal?
Cheapflights simply makes it quick and affordable to book flights from Ontario to Portugal by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Ontario to Portugal with no change fees?
Need flexible booking options for your flight to Portugal from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Ontario to Portugal become cheaper?
Not ready to book yet? You can track prices for flights from Ontario to Portugal on Cheapflights with our Price Alert feature and get notified when better prices are available.