$257+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MAD
Mar 24 — Mar 311
1 adult, Economy
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Find cheap flights from Ontario to Spain with Cheapflights
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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 22, 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 22, 2026.
This oojo deal was found by Cheapflights users on 2/20. 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 11/237:00 am
ONT
- MAD
1 stop17h 20m
British Airways
Thu 12/1012:40 pm
MAD
- ONT
1 stop17h 27m
British Airways
Deal found 2/20![British Airways logo]()
$520
This United Airlines deal was found by Cheapflights users on 2/19. 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 11/36:00 am
ONT
- MAD
2 stops17h 00m
United Airlines
Tue 11/106:00 am
MAD
- ONT
2 stops20h 47m
United Airlines
Deal found 2/19![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Mon 4/137:00 am
ONT
- MAD
2 stops16h 05m
United Airlines
Wed 4/2210:50 am
MAD
- ONT
2 stops20h 36m
United Airlines
Deal found 2/22![United Airlines logo]()
$530
This oojo deal was found by Cheapflights users on 2/19. 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 4/1811:59 pm
ONT
- MAD
1 stop24h 06m
British Airways
Fri 5/110:25 am
MAD
- ONT
1 stop19h 42m
British Airways
Deal found 2/19![British Airways logo]()
$553
This BusinessClass deal was found by Cheapflights users on 2/20. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1111:59 pm
ONT
- MAD
1 stop24h 06m
British Airways
Wed 4/293:55 pm
MAD
- ONT
1 stop16h 51m
British Airways
Deal found 2/20![British Airways logo]()
$555
This Finnair deal was found by Cheapflights users on 2/22. 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 4/86:00 am
ONT
- MAD
1 stop23h 25m
Multiple Airlines
Wed 4/153:55 pm
MAD
- ONT
1 stop16h 51m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 2/18. 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 4/185:10 am
ONT
- MAD
3 stops40h 40m
United Airlines
Sun 4/2612:45 pm
MAD
- ONT
2 stops42h 41m
United Airlines
Deal found 2/18![United Airlines logo]()
$559
This oojo deal was found by Cheapflights users on 2/21. 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 3/243:19 pm
ONT
- MAD
2 stops19h 11m
British Airways
Fri 4/1710:25 am
MAD
- ONT
1 stop19h 42m
British Airways
Deal found 2/21![British Airways logo]()
$560
This Trip.com deal was found by Cheapflights users on 2/20. 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 3/16:00 am
ONT
- PMI
2 stops29h 40m
KLM
Mon 3/169:25 pm
PMI
- ONT
2 stops33h 09m
KLM
Deal found 2/20![KLM logo]()
$562
This Ovago deal was found by Cheapflights users on 2/22. 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.
Sun 4/1211:59 pm
ONT
- MAD
1 stop24h 06m
British Airways
Wed 4/223:55 pm
MAD
- ONT
1 stop16h 51m
British Airways
Deal found 2/22![British Airways logo]()
$563
This Finnair deal was found by Cheapflights users on 2/22. 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 4/810:59 am
ONT
- MAD
1 stop18h 26m
Multiple Airlines
Tue 4/213:55 pm
MAD
- ONT
1 stop27h 14m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$564
This oojo deal was found by Cheapflights users on 2/20. 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 4/1111:59 pm
ONT
- MAD
1 stop24h 06m
British Airways
Mon 4/2710:25 am
MAD
- ONT
1 stop19h 42m
British Airways
Deal found 2/20![British Airways logo]()
$570
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 22, 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 22, 2026.
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 4/207:00 am
ONT
- MAD
2 stops16h 05m
United Airlines
Mon 5/41:30 pm
MAD
- ONT
2 stops18h 00m
United Airlines
Deal found 2/19![United Airlines logo]()
$588
This oojo deal was found by Cheapflights users on 2/19. 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 4/2312:19 pm
ONT
- IBZ
2 stops41h 26m
British Airways
Wed 4/291:20 pm
IBZ
- ONT
2 stops19h 26m
British Airways
Deal found 2/19![British Airways logo]()
$640
This Finnair deal was found by Cheapflights users on 2/18. 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.
Mon 4/2711:59 pm
ONT
- ALC
2 stops30h 26m
Multiple Airlines
Mon 5/112:05 am
ALC
- ONT
2 stops25h 32m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$676
This Delta deal was found by Cheapflights users on 2/18. 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.
Sun 4/197:05 am
ONT
- MAD
1 stop20h 10m
Delta
Mon 4/2712:45 pm
MAD
- ONT
1 stop31h 51m
Delta
Deal found 2/18![Delta logo]()
$700
This Trip.com deal was found by Cheapflights users on 2/22. 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.
Thu 4/1612:49 pm
ONT
- PMI
2 stops22h 31m
KLM
Fri 5/110:40 pm
PMI
- ONT
2 stops26h 45m
KLM
Deal found 2/22![KLM logo]()
$723
This Expedia deal was found by Cheapflights users on 2/22. 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 4/82:08 pm
ONT
- SVQ
2 stops33h 27m
Iberia
Wed 4/151:25 pm
SVQ
- ONT
2 stops19h 21m
Iberia
Deal found 2/22![Iberia logo]()
$771
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 4/1310:59 am
ONT
- BIO
2 stops16h 46m
American Airlines
Wed 4/291:30 pm
BIO
- ONT
2 stops19h 16m
American Airlines
Deal found 2/19![American Airlines logo]()
$872
This United Airlines deal was found by Cheapflights users on 2/19. 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 8/195:00 am
ONT
- PMI
2 stops18h 30m
United Airlines
Tue 9/1510:00 am
PMI
- ONT
2 stops20h 21m
United Airlines
Deal found 2/19![United Airlines logo]()
$628
This Ovago deal was found by Cheapflights users on 2/19. 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.
Sun 3/1510:25 pm
ONT
- IBZ
2 stops31h 45m
Air Europa
Sun 3/223:10 pm
IBZ
- ONT
2 stops33h 18m
Air Europa
Deal found 2/19![Air Europa logo]()
$1,294
This United Airlines deal was found by Cheapflights users on 2/18. 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 4/185:10 am
ONT
- MAD
2 stops18h 50m
United Airlines
Sat 4/2510:50 am
MAD
- ONT
2 stops18h 46m
United Airlines
Deal found 2/18![United Airlines logo]()
$630
This oojo deal was found by Cheapflights users on 2/20. 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 4/134:52 pm
ONT
- IBZ
2 stops34h 23m
British Airways
Wed 4/291:20 pm
IBZ
- ONT
2 stops19h 26m
British Airways
Deal found 2/20![British Airways logo]()
$707
This Turkish Airlines deal was found by Cheapflights users on 2/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:25 pm
ONT
- SVQ
2 stops57h 10m
Turkish Airlines
Sun 5/246:35 pm
SVQ
- ONT
2 stops60h 34m
Turkish Airlines
Deal found 2/20![Turkish Airlines logo]()
$1,427
This Finnair deal was found by Cheapflights users on 2/18. 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.
Tue 4/287:30 am
ONT
- ALC
2 stops22h 55m
Multiple Airlines
Wed 5/134:10 pm
ALC
- ONT
2 stops39h 26m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$730
This KLM deal was found by Cheapflights users on 2/20. 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.
Mon 4/66:00 am
ONT
- ALC
2 stops29h 40m
KLM
Mon 4/1310:35 am
ALC
- ONT
2 stops21h 02m
KLM
Deal found 2/20![KLM logo]()
$780
This oojo deal was found by Cheapflights users on 2/20. 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 4/164:52 pm
ONT
- AGP
2 stops32h 08m
British Airways
Wed 4/229:35 pm
AGP
- ONT
2 stops30h 02m
British Airways
Deal found 2/20![British Airways logo]()
$733
This United Airlines deal was found by Cheapflights users on 2/20. 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 8/165:00 am
ONT
- PMI
2 stops18h 30m
United Airlines
Sat 8/2912:15 pm
PMI
- ONT
2 stops19h 11m
United Airlines
Deal found 2/20![United Airlines logo]()
$686
This oojo deal was found by Cheapflights users on 2/19. 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.
Fri 5/12:08 pm
ONT
- AGP
2 stops34h 57m
Iberia
Mon 10/265:35 pm
AGP
- ONT
2 stops25h 27m
Iberia
Deal found 2/19![Iberia logo]()
$880
This British Airways deal was found by Cheapflights users on 2/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:59 pm
ONT
- MAD
1 stop24h 06m
British Airways
Mon 4/279:00 pm
MAD
- ONT
2 stops28h 22m
British Airways
Deal found 2/18![British Airways logo]()
$738
This Delta deal was found by Cheapflights users on 2/20. 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 4/612:57 pm
ONT
- BCN
1 stop14h 53m
Delta
Thu 5/2811:00 am
BCN
- ONT
1 stop16h 36m
Delta
Deal found 2/20![Delta logo]()
$901
This Air France deal was found by Cheapflights users on 2/19. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1212:50 pm
ONT
- LCG
2 stops18h 30m
Air France
Sun 4/198:35 am
LCG
- ONT
2 stops21h 25m
Air France
Deal found 2/19![Air France logo]()
$1,844
This Finnair deal was found by Cheapflights users on 2/22. 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.
Mon 4/611:58 pm
ONT
- ALC
2 stops30h 27m
Multiple Airlines
Wed 4/224:10 pm
ALC
- ONT
2 stops39h 26m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$857
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 4/1010:59 am
ONT
- LCG
2 stops17h 01m
American Airlines
Fri 4/171:40 pm
LCG
- ONT
2 stops19h 06m
American Airlines
Deal found 2/21![American Airlines logo]()
$999
This United Airlines deal was found by Cheapflights users on 2/22. 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 4/86:49 pm
ONT
- PMI
3 stops31h 21m
United Airlines
Wed 4/154:00 pm
PMI
- ONT
2 stops37h 36m
United Airlines
Deal found 2/22![United Airlines logo]()
$761
This KLM deal was found by Cheapflights users on 2/18. 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.
Thu 5/711:52 am
ONT
- BCN
1 stop14h 18m
KLM
Fri 5/1511:00 am
BCN
- ONT
1 stop16h 36m
KLM
Deal found 2/18![KLM logo]()
$924
This Iberia deal was found by Cheapflights users on 2/19. 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 4/1410:59 am
ONT
- ALC
2 stops17h 06m
Iberia
Fri 5/151:40 pm
ALC
- ONT
2 stops19h 06m
Iberia
Deal found 2/19![Iberia logo]()
$979
This BusinessClass deal was found by Cheapflights users on 2/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:30 am
ONT
- AGP
2 stops20h 15m
British Airways
Mon 5/41:25 pm
AGP
- ONT
2 stops19h 21m
British Airways
Deal found 2/19![British Airways logo]()
$811
This United Airlines deal was found by Cheapflights users on 2/21. 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 7/266:30 am
ONT
- BIO
2 stops19h 40m
United Airlines
Wed 8/196:50 am
BIO
- ONT
2 stops22h 30m
United Airlines
Deal found 2/21![United Airlines logo]()
$771
This KLM deal was found by Cheapflights users on 2/18. 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 4/2812:49 pm
ONT
- BCN
1 stop15h 01m
KLM
Mon 5/1811:00 am
BCN
- ONT
1 stop16h 36m
KLM
Deal found 2/18![KLM logo]()
$934
This Iberia deal was found by Cheapflights users on 2/20. 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 4/32:39 pm
ONT
- SVQ
2 stops32h 56m
Iberia
Fri 4/171:25 pm
SVQ
- ONT
2 stops19h 21m
Iberia
Deal found 2/20![Iberia logo]()
$989
This oojo deal was found by Cheapflights users on 2/21. 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 8/512:47 pm
ONT
- AGP
2 stops36h 58m
British Airways
Tue 8/118:45 pm
AGP
- ONT
2 stops34h 29m
British Airways
Deal found 2/21![British Airways logo]()
$821
Last-minute flights from Ontario to SpainDiscover last-minute flight deals from Ontario to Spain. Data last updated February 22, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Spain. Data last updated February 22, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 2/19. 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 2/245:02 pm
ONT
- AGP
2 stops32h 58m
British Airways
Tue 3/35:50 pm
AGP
- ONT
2 stops37h 29m
British Airways
Deal found 2/19![British Airways logo]()
$724
This Trip.com deal was found by Cheapflights users on 2/19. 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.
Thu 2/266:00 am
ONT
- AGP
2 stops21h 20m
Multiple Airlines
Thu 3/128:25 pm
AGP
- ONT
2 stops28h 47m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$722
This Trip.com deal was found by Cheapflights users on 2/20. 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 3/16:00 am
ONT
- PMI
2 stops29h 40m
KLM
Mon 3/169:25 pm
PMI
- ONT
2 stops33h 09m
KLM
Deal found 2/20![KLM logo]()
$562
This KLM deal was found by Cheapflights users on 2/19. 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.
Mon 3/26:00 am
ONT
- AGP
2 stops25h 55m
Multiple Airlines
Wed 3/118:25 pm
AGP
- ONT
2 stops34h 08m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$689
This Delta deal was found by Cheapflights users on 2/19. 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 3/26:00 am
ONT
- AGP
2 stops21h 20m
Delta
Wed 3/116:05 am
AGP
- ONT
2 stops18h 23m
Delta
Deal found 2/19![Delta logo]()
$695
This oojo deal was found by Cheapflights users on 2/21. 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 3/711:58 pm
ONT
- MAD
1 stop23h 27m
British Airways
Tue 3/1711:25 am
MAD
- ONT
1 stop19h 24m
British Airways
Deal found 2/21![British Airways logo]()
$685
This oojo deal was found by Cheapflights users on 2/21. 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 3/911:58 pm
ONT
- MAD
1 stop24h 27m
British Airways
Tue 3/1711:25 am
MAD
- ONT
1 stop19h 24m
British Airways
Deal found 2/21![British Airways logo]()
$641
This Booking.com deal was found by Cheapflights users on 2/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:15 am
ONT
- MAD
3 stops41h 45m
Air Canada
Tue 3/1712:40 pm
MAD
- ONT
3 stops32h 08m
Air Canada
Deal found 2/21![Air Canada logo]()
$711
This United Airlines deal was found by Cheapflights users on 2/22. 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 3/106:00 am
ONT
- MAD
2 stops19h 15m
United Airlines
Tue 3/1711:15 am
MAD
- ONT
2 stops19h 03m
United Airlines
Deal found 2/22![United Airlines logo]()
$530
This KLM deal was found by Cheapflights users on 2/22. 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 3/171:20 pm
ONT
- MAD
2 stops18h 45m
KLM
Tue 3/248:30 pm
MAD
- ONT
2 stops27h 58m
KLM
Deal found 2/22![KLM logo]()
$656
This oojo deal was found by Cheapflights users on 2/19. 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 3/2211:58 pm
ONT
- MAD
2 stops27h 57m
British Airways
Wed 4/11:00 pm
MAD
- ONT
1 stop19h 59m
British Airways
Deal found 2/19![British Airways logo]()
$725
This oojo deal was found by Cheapflights users on 2/21. 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 3/243:19 pm
ONT
- MAD
2 stops19h 11m
British Airways
Fri 4/1710:25 am
MAD
- ONT
1 stop19h 42m
British Airways
Deal found 2/21![British Airways logo]()
$560
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 22, 2026.
Search for one-way flight options from Ontario to Spain. Find affordable one-way fares based on user searches. Data last updated February 22, 2026.
This Trip.com deal was found by Cheapflights users on 2/19. 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 5/412:59 am
ONT
- BCN
2 stops28h 46m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$257
This Finnair deal was found by Cheapflights users on 2/19. 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.
Tue 8/410:25 am
ONT
- AGP
2 stops21h 25m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 2/21. 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 8/195:00 am
ONT
- PMI
2 stops18h 30m
United Airlines
Deal found 2/21![United Airlines logo]()
$284
This oojo deal was found by Cheapflights users on 2/21. 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.
Fri 8/712:47 pm
ONT
- IBZ
2 stops21h 03m
British Airways
Deal found 2/21![British Airways logo]()
$295
This British Airways deal was found by Cheapflights users on 2/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:47 pm
ONT
- IBZ
2 stops19h 03m
British Airways
Deal found 2/21![British Airways logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Mon 4/610:33 am
ONT
- BCN
3 stops50h 42m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 5/117:00 am
ONT
- AGP
2 stops39h 35m
United Airlines
Deal found 2/21![United Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 2/21. 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 5/1010:37 am
ONT
- AGP
2 stops35h 58m
United Airlines
Deal found 2/21![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 7/65:00 am
ONT
- AGP
2 stops17h 35m
United Airlines
Deal found 2/19![United Airlines logo]()
$423
This oojo deal was found by Cheapflights users on 2/20. 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 3/243:19 pm
ONT
- MAD
2 stops19h 11m
British Airways
Deal found 2/20![British Airways logo]()
$425
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 7/131:50 pm
ONT
- BIO
3 stops35h 55m
United Airlines
Deal found 2/21![United Airlines logo]()
$430
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:00 am
ONT
- MAD
2 stops16h 50m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$431
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 22, 2026.
Round-trip from | $530 (United Airlines) |
|---|---|
One-way from | $257 (Trip.com) |
Popular in | June |
Cheapest in | October |
Average price | $668 |
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 22, 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
OntarioMadrid
ONT - MAD
ONTMAD
Ontario
Mon 4/20
7:00 am-8:05 am
2 stops16h 05m
Madrid Barajas
Mon 5/4
1:30 pm-10:30 pm
2 stops18h 00m
$588
OntarioPalma de Mallorca
ONT - PMI
ONTPMI
Ontario
Wed 8/19
5:00 am-8:30 am
2 stops18h 30m
Palma de Mallorca Son Sant Joan
Tue 9/15
10:00 am-9:21 pm
2 stops20h 21m
$628
OntarioMadrid
ONT - MAD
ONTMAD
Ontario
Sat 4/18
5:10 am-9:00 am
2 stops18h 50m
Madrid Barajas
Sat 4/25
10:50 am-8:36 pm
2 stops18h 46m
$630
OntarioIbiza
ONT - IBZ
ONTIBZ
Ontario
Thu 4/23
12:19 pm-2:45 pm
2 stops41h 26m
Ibiza
Wed 4/29
1:20 pm-11:46 pm
2 stops19h 26m
$640
OntarioAlicante
ONT - ALC
ONTALC
Ontario
Mon 4/27
11:59 pm-3:25 pm
2 stops30h 26m
Alicante
Mon 5/11
2:05 am-6:37 pm
2 stops25h 32m
$676
OntarioPalma de Mallorca
ONT - PMI
ONTPMI
Ontario
Sun 8/16
5:00 am-8:30 am
2 stops18h 30m
Palma de Mallorca Son Sant Joan
Sat 8/29
12:15 pm-10:26 pm
2 stops19h 11m
$686
OntarioMadrid
ONT - MAD
ONTMAD
Ontario
Sun 4/19
7:05 am-12:15 pm
1 stop20h 10m
Madrid Barajas
Mon 4/27
12:45 pm-11:36 am
1 stop31h 51m
$700
OntarioIbiza
ONT - IBZ
ONTIBZ
Ontario
Mon 4/13
4:52 pm-12:15 pm
2 stops34h 23m
Ibiza
Wed 4/29
1:20 pm-11:46 pm
2 stops19h 26m
$707
OntarioPalma de Mallorca
ONT - PMI
ONTPMI
Ontario
Thu 4/16
12:49 pm-8:20 pm
2 stops22h 31m
Palma de Mallorca Son Sant Joan
Fri 5/1
10:40 pm-4:25 pm
2 stops26h 45m
$723
OntarioAlicante
ONT - ALC
ONTALC
Ontario
Tue 4/28
7:30 am-3:25 pm
2 stops22h 55m
Alicante
Wed 5/13
4:10 pm-10:36 pm
2 stops39h 26m
$730
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-MAD
ONT-PMI
ONT-AGP
ONT-BCN
ONT-IBZ
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-MAD
ONT-PMI
ONT-AGP
ONT-BCN
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 $337). Flying from Ontario to Spain in June is currently the most expensive (average of $613). 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 22, 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.
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
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.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Ontario to Spain
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Spain by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Spain by cabin class
Find flights from Ontario to Spain, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Spain flights
Browse other Ontario and Spain flight options. Last updated on February 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Spain flights
Consider these flights traveling from Ontario to Spain.
Fly to Spain regions
Consider these flights traveling to Spain regions.
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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$439 | Average$936 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$444 | Average$873 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$497 | Average$737 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$504 | Average$956 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$682 | Average$941 | FlexibilityNo cancel fee | On-time69% |