$264+ Cheap flights from Ontario (ONT) to Spain
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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MAD
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Ontario to Spain 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
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Cheapest flights from Ontario to SpainExplore the most affordable flight options available from Ontario to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Ontario to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:39 pm
ONT
- AGP
2 stops35h 51m
British Airways
Tue 3/175:50 pm
AGP
- ONT
2 stops32h 52m
British Airways
Deal found 2/2![British Airways logo]()
$477
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 3/45:00 am
ONT
- MAD
2 stops19h 15m
United Airlines
Wed 3/1112:40 pm
MAD
- ONT
2 stops41h 38m
United Airlines
Deal found 2/3![United Airlines logo]()
$510
This KLM deal was found by Cheapflights users on 2/1. 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.
Tue 4/1412:49 pm
ONT
- MAD
1 stop14h 26m
KLM
Tue 4/2112:45 pm
MAD
- ONT
1 stop17h 15m
KLM
Deal found 2/1![KLM logo]()
$513
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/177:00 am
ONT
- MAD
1 stop17h 25m
British Airways
Tue 2/2412:40 pm
MAD
- ONT
1 stop19h 09m
British Airways
Deal found 2/1![British Airways logo]()
$521
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:20 pm
ONT
- PMI
2 stops32h 55m
KLM
Sun 3/159:10 am
PMI
- ONT
2 stops40h 03m
KLM
Deal found 2/1![KLM logo]()
$524
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:00 am
ONT
- MAD
2 stops18h 15m
Delta
Thu 2/2611:15 am
MAD
- ONT
1 stop18h 50m
Delta
Deal found 2/1![Delta logo]()
$529
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 3/116:15 am
ONT
- MAD
2 stops19h 00m
United Airlines
Wed 3/188:30 am
MAD
- ONT
2 stops22h 27m
United Airlines
Deal found 2/3![United Airlines logo]()
$530
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2810:20 pm
ONT
- MAD
1 stop25h 55m
Delta
Tue 3/1010:05 am
MAD
- ONT
1 stop18h 55m
Delta
Deal found 2/1![Delta logo]()
$531
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:58 pm
ONT
- MAD
1 stop24h 27m
British Airways
Tue 3/178:50 pm
MAD
- ONT
2 stops29h 52m
British Airways
Deal found 2/2![British Airways logo]()
$534
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:56 am
ONT
- AGP
2 stops22h 09m
British Airways
Tue 3/105:50 pm
AGP
- ONT
2 stops38h 09m
British Airways
Deal found 2/2![British Airways logo]()
$544
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 3/226:15 am
ONT
- MAD
2 stops25h 45m
United Airlines
Tue 3/318:25 am
MAD
- ONT
2 stops23h 01m
United Airlines
Deal found 2/1![United Airlines logo]()
$548
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 4/226:05 am
ONT
- VLC
2 stops21h 00m
United Airlines
Sun 5/35:55 am
VLC
- ONT
2 stops25h 35m
United Airlines
Deal found 2/3![United Airlines logo]()
$552
Best flights from Ontario to SpainDiscover carefully curated flight deals from Ontario to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Ontario to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:39 pm
ONT
- AGP
2 stops35h 51m
British Airways
Tue 3/175:50 pm
AGP
- ONT
2 stops32h 52m
British Airways
Deal found 2/2![British Airways logo]()
$477
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/45:00 am
ONT
- MAD
2 stops19h 15m
United Airlines
Tue 3/1712:40 pm
MAD
- ONT
2 stops41h 38m
United Airlines
Deal found 2/1![United Airlines logo]()
$510
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:20 pm
ONT
- PMI
2 stops32h 55m
KLM
Sun 3/159:10 am
PMI
- ONT
2 stops40h 03m
KLM
Deal found 2/1![KLM logo]()
$524
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2810:20 pm
ONT
- MAD
1 stop25h 55m
Delta
Tue 3/1010:05 am
MAD
- ONT
1 stop18h 55m
Delta
Deal found 2/1![Delta logo]()
$531
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:30 am
ONT
- VLC
2 stops27h 35m
Iberia
Tue 4/217:20 am
VLC
- ONT
2 stops22h 34m
Iberia
Deal found 2/1![Iberia logo]()
$706
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 am
ONT
- LCG
2 stops17h 40m
American Airlines
Sat 3/75:45 pm
LCG
- ONT
2 stops24h 21m
American Airlines
Deal found 2/1![American Airlines logo]()
$832
This Ovago deal was found by Cheapflights users on 2/1. 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 3/1810:56 am
ONT
- SVQ
2 stops26h 09m
Multiple Airlines
Wed 3/259:10 am
SVQ
- ONT
2 stops20h 14m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$884
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 3/45:00 am
ONT
- MAD
2 stops19h 15m
United Airlines
Wed 3/1112:40 pm
MAD
- ONT
2 stops41h 38m
United Airlines
Deal found 2/3![United Airlines logo]()
$510
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:56 am
ONT
- AGP
2 stops22h 09m
British Airways
Tue 3/105:50 pm
AGP
- ONT
2 stops38h 09m
British Airways
Deal found 2/2![British Airways logo]()
$544
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2010:20 pm
ONT
- MAD
1 stop25h 55m
Delta
Fri 3/611:15 am
MAD
- ONT
1 stop18h 50m
Delta
Deal found 2/2![Delta logo]()
$561
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:00 am
ONT
- PMI
2 stops24h 30m
KLM
Mon 3/29:25 pm
PMI
- ONT
2 stops27h 37m
KLM
Deal found 2/1![KLM logo]()
$568
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 2/185:00 am
ONT
- MAD
2 stops19h 15m
United Airlines
Fri 2/2711:15 am
MAD
- ONT
2 stops19h 44m
United Airlines
Deal found 2/1![United Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2810:20 pm
ONT
- MAD
1 stop25h 55m
Delta
Mon 3/910:05 am
MAD
- ONT
1 stop18h 55m
Delta
Deal found 2/1![Delta logo]()
$581
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 3/35:00 am
ONT
- MAD
2 stops19h 15m
United Airlines
Tue 3/1011:15 am
MAD
- ONT
2 stops19h 03m
United Airlines
Deal found 2/1![United Airlines logo]()
$530
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:52 pm
ONT
- IBZ
2 stops37h 33m
British Airways
Sun 4/194:35 pm
IBZ
- ONT
2 stops32h 47m
British Airways
Deal found 2/1![British Airways logo]()
$593
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:20 pm
ONT
- MAD
1 stop25h 55m
Delta
Thu 2/2611:15 am
MAD
- ONT
1 stop18h 50m
Delta
Deal found 2/1![Delta logo]()
$581
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
ONT
- IBZ
2 stops24h 25m
British Airways
Wed 4/221:20 pm
IBZ
- ONT
2 stops19h 26m
British Airways
Deal found 2/2![British Airways logo]()
$595
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 4/226:05 am
ONT
- VLC
2 stops21h 00m
United Airlines
Sun 5/35:55 am
VLC
- ONT
2 stops25h 35m
United Airlines
Deal found 2/3![United Airlines logo]()
$552
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:30 am
ONT
- ALC
2 stops25h 25m
KLM
Mon 3/96:00 pm
ALC
- ONT
2 stops31h 12m
KLM
Deal found 2/1![KLM logo]()
$725
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:15 pm
ONT
- MAD
2 stops26h 40m
Delta
Thu 5/149:50 am
MAD
- ONT
2 stops32h 03m
Delta
Deal found 2/2![Delta logo]()
$615
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:59 am
ONT
- PMI
2 stops23h 26m
British Airways
Tue 4/288:35 pm
PMI
- ONT
2 stops28h 47m
British Airways
Deal found 2/2![British Airways logo]()
$627
This Iberia deal was found by Cheapflights users on 2/1. 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.
Fri 4/37:00 am
ONT
- SVQ
2 stops29h 05m
Iberia
Fri 4/179:15 am
SVQ
- ONT
2 stops23h 31m
Iberia
Deal found 2/1![Iberia logo]()
$870
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:56 am
ONT
- LCG
2 stops17h 04m
Multiple Airlines
Wed 3/119:40 pm
LCG
- ONT
2 stops20h 26m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$893
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/176:15 am
ONT
- MAD
2 stops19h 00m
United Airlines
Tue 3/2411:15 am
MAD
- ONT
2 stops19h 03m
United Airlines
Deal found 2/2![United Airlines logo]()
$613
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 am
ONT
- ALC
2 stops16h 35m
American Airlines
Wed 3/189:30 pm
ALC
- ONT
2 stops20h 36m
American Airlines
Deal found 2/3![American Airlines logo]()
$918
This KLM deal was found by Cheapflights users on 2/1. 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.
Tue 3/31:15 pm
ONT
- SVQ
2 stops21h 10m
KLM
Tue 3/108:30 pm
SVQ
- ONT
2 stops27h 58m
KLM
Deal found 2/1![KLM logo]()
$771
This Iberia deal was found by Cheapflights users on 2/1. 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.
Sun 5/32:08 pm
ONT
- VLC
2 stops17h 52m
Iberia
Tue 5/127:20 am
VLC
- ONT
2 stops22h 34m
Iberia
Deal found 2/1![Iberia logo]()
$877
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:52 pm
ONT
- AGP
2 stops37h 13m
British Airways
Sun 4/268:05 pm
AGP
- ONT
2 stops34h 54m
British Airways
Deal found 2/2![British Airways logo]()
$660
This Finnair deal was found by Cheapflights users on 2/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:00 am
ONT
- BCN
2 stops21h 05m
Multiple Airlines
Fri 2/273:05 pm
BCN
- ONT
2 stops28h 01m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$894
This KLM deal was found by Cheapflights users on 2/2. 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 3/41:15 pm
ONT
- IBZ
2 stops22h 20m
KLM
Wed 3/115:30 pm
IBZ
- ONT
2 stops30h 58m
KLM
Deal found 2/2![KLM logo]()
$797
Last-minute flights from Ontario to SpainDiscover last-minute flight deals from Ontario to Spain. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Spain. Data last updated February 3, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/177:00 am
ONT
- MAD
1 stop17h 25m
British Airways
Tue 2/2412:40 pm
MAD
- ONT
1 stop19h 09m
British Airways
Deal found 2/1![British Airways logo]()
$521
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 2/185:00 am
ONT
- MAD
2 stops19h 15m
United Airlines
Thu 2/2611:15 am
MAD
- ONT
2 stops19h 44m
United Airlines
Deal found 2/1![United Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2810:20 pm
ONT
- MAD
1 stop25h 55m
Delta
Tue 3/1010:05 am
MAD
- ONT
1 stop18h 55m
Delta
Deal found 2/1![Delta logo]()
$531
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:58 pm
ONT
- MAD
1 stop24h 27m
British Airways
Tue 3/178:50 pm
MAD
- ONT
2 stops29h 52m
British Airways
Deal found 2/2![British Airways logo]()
$534
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:39 pm
ONT
- AGP
2 stops35h 51m
British Airways
Tue 3/175:50 pm
AGP
- ONT
2 stops32h 52m
British Airways
Deal found 2/2![British Airways logo]()
$477
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:20 pm
ONT
- PMI
2 stops32h 55m
KLM
Sun 3/159:10 am
PMI
- ONT
2 stops40h 03m
KLM
Deal found 2/1![KLM logo]()
$524
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:56 am
ONT
- AGP
2 stops22h 09m
British Airways
Tue 3/105:50 pm
AGP
- ONT
2 stops38h 09m
British Airways
Deal found 2/2![British Airways logo]()
$544
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
ONT
- MAD
1 stop18h 25m
British Airways
Tue 3/1011:25 am
MAD
- ONT
1 stop19h 24m
British Airways
Deal found 2/1![British Airways logo]()
$556
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 3/45:00 am
ONT
- MAD
2 stops19h 15m
United Airlines
Wed 3/1112:40 pm
MAD
- ONT
2 stops41h 38m
United Airlines
Deal found 2/3![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 3/116:15 am
ONT
- MAD
2 stops19h 00m
United Airlines
Wed 3/188:30 am
MAD
- ONT
2 stops22h 27m
United Airlines
Deal found 2/3![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 3/216:37 pm
ONT
- MAD
2 stops37h 23m
United Airlines
Tue 3/318:25 am
MAD
- ONT
2 stops23h 01m
United Airlines
Deal found 2/1![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 3/226:15 am
ONT
- MAD
2 stops25h 45m
United Airlines
Tue 3/318:25 am
MAD
- ONT
2 stops23h 01m
United Airlines
Deal found 2/1![United Airlines logo]()
$548
One-way flights from Ontario to SpainSearch for one-way flight options from Ontario to Spain. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Ontario to Spain. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:35 am
ONT
- AGP
2 stops20h 10m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$264
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:00 pm
ONT
- VLC
2 stops22h 50m
KLM
Deal found 2/2![KLM logo]()
$313
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:00 am
ONT
- IBZ
2 stops22h 30m
Delta
Deal found 2/1![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/162:00 pm
ONT
- IBZ
2 stops17h 10m
Delta
Deal found 2/1![Delta logo]()
$405
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/181:10 pm
ONT
- IBZ
2 stops20h 25m
British Airways
Deal found 2/1![British Airways logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:20 am
ONT
- MAD
3 stops30h 40m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 4/81:34 pm
ONT
- VLC
2 stops19h 01m
United Airlines
Deal found 2/1![United Airlines logo]()
$420
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:56 am
ONT
- MAD
2 stops17h 39m
British Airways
Deal found 2/2![British Airways logo]()
$425
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:05 am
ONT
- MAD
1 stop20h 10m
Virgin Atlantic
Deal found 2/1![Virgin Atlantic logo]()
$426
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:59 am
ONT
- MAD
1 stop13h 06m
British Airways
Deal found 2/2![British Airways logo]()
$428
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:00 am
ONT
- MAD
2 stops14h 45m
American Airlines
Deal found 2/2![American Airlines logo]()
$429
This Iberia deal was found by Cheapflights users on 2/1. 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.
Tue 3/246:00 am
ONT
- MAD
1 stop16h 15m
Iberia
Deal found 2/1![Iberia logo]()
$432
Find flight deals from Ontario to Spain
Keep the following information in mind while searching for Ontario to Spain flight deals. Data was last updated February 3, 2026.
Round-trip from | $477 (oojo) |
|---|---|
One-way from | $264 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $584 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Spain 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 February 3, 2026.
Use the filters below to find and compare flights from Ontario to Spain that are best for you.
Fly from
Ontario
Fly to
Spain
Route
Depart
Return
Price
OntarioMálaga
ONT - AGP
ONTAGP
Ontario
Mon 3/2
2:39 pm-11:30 am
2 stops35h 51m
Malaga
Tue 3/17
5:50 pm-6:42 pm
2 stops32h 52m
$477
OntarioMadrid
ONT - MAD
ONTMAD
Ontario
Wed 3/4
5:00 am-9:15 am
2 stops19h 15m
Madrid Barajas
Tue 3/17
12:40 pm-10:18 pm
2 stops41h 38m
$510
OntarioMadrid
ONT - MAD
ONTMAD
Ontario
Wed 3/4
5:00 am-9:15 am
2 stops19h 15m
Madrid Barajas
Wed 3/11
12:40 pm-10:18 pm
2 stops41h 38m
$510
OntarioPalma de Mallorca
ONT - PMI
ONTPMI
Ontario
Mon 3/2
10:20 pm-4:15 pm
2 stops32h 55m
Palma de Mallorca Son Sant Joan
Sun 3/15
9:10 am-5:13 pm
2 stops40h 03m
$524
OntarioMadrid
ONT - MAD
ONTMAD
Ontario
Wed 2/18
5:00 am-9:15 am
2 stops19h 15m
Madrid Barajas
Fri 2/27
11:15 am-9:59 pm
2 stops19h 44m
$529
OntarioMadrid
ONT - MAD
ONTMAD
Ontario
Tue 3/3
5:00 am-9:15 am
2 stops19h 15m
Madrid Barajas
Tue 3/10
11:15 am-10:18 pm
2 stops19h 03m
$530
OntarioMadrid
ONT - MAD
ONTMAD
Ontario
Sat 2/28
10:20 pm-9:15 am
1 stop25h 55m
Madrid Barajas
Tue 3/10
10:05 am-9:00 pm
1 stop18h 55m
$531
OntarioMálaga
ONT - AGP
ONTAGP
Ontario
Tue 3/3
10:56 am-6:05 pm
2 stops22h 09m
Malaga
Tue 3/10
5:50 pm-11:59 pm
2 stops38h 09m
$544
OntarioValencia
ONT - VLC
ONTVLC
Ontario
Wed 4/22
6:05 am-12:05 pm
2 stops21h 00m
Valencia
Sun 5/3
5:55 am-10:30 pm
2 stops25h 35m
$552
OntarioMadrid
ONT - MAD
ONTMAD
Ontario
Fri 2/20
10:20 pm-9:15 am
1 stop25h 55m
Madrid Barajas
Fri 3/6
11:15 am-9:05 pm
1 stop18h 50m
$561
Showing 1-10 of 60 results
Best time to book a flight from Ontario to Spain
Have a flexible travel schedule? Discover the best time to fly to Spain from Ontario with our price prediction graph.
ONT-AGP
ONT-MAD
ONT-PMI
ONT-VLC
ONT-LCG
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 Spain
ONT-ES0
ONT-AGP
ONT-MAD
ONT-PMI
ONT-VLC
What is the cheapest month to book a flight from Ontario to Spain?
Currently, February is the cheapest month in which you can book a flight from Ontario to Spain (average of $340). Flying from Ontario to Spain in June is currently the most expensive (average of $630). 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 Spain
Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated February 3, 2026.
Read through reviews of airlines operating flights from Ontario to Spain, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Ontario to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 Spain
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Ontario to Spain
Discover the top 5 airlines that operate flights from Ontario to Spain. 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 2,558,603 searches. Data last updated February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$439 | Average$1,050 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$444 | Average$873 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$497 | Average$862 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$504 | Average$956 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$688 | Average$1,106 | FlexibilityNo cancel fee | On-time69% |