$345+ Cheap flights from Ontario (ONT) to Spain
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MAD
Oct 17 — Oct 241
Round-trip
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 September 17, 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 September 17, 2026.
This Delta deal was found by Cheapflights users on 9/13. 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 11/157:05 am -
1 stop17h 40m
Thu 11/2612:20 pm -
1 stop16h 29m
Deal found 9/13![Delta logo]()
$613
This Delta deal was found by Cheapflights users on 9/15. 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 11/811:15 pm -
1 stop25h 30m
Thu 11/1912:20 pm -
1 stop18h 37m
Deal found 9/15![Delta logo]()
$619
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 10/139:45 am -
2 stops20h 50m
Thu 10/2212:45 pm -
2 stops31h 31m
Deal found 9/14![Delta logo]()
$636
This KLM deal was found by Cheapflights users on 9/14. 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 11/127:05 am -
1 stop17h 40m
Wed 11/2512:20 pm -
1 stop17h 34m
Deal found 9/14![KLM logo]()
$663
This Air France deal was found by Cheapflights users on 9/15. 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.
Wed 11/46:20 am -
2 stops26h 00m
Tue 11/248:25 pm -
2 stops29h 54m
Deal found 9/15![Multiple Airlines logo]()
$666
This Delta deal was found by Cheapflights users on 9/15. 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 9/239:52 am -
2 stops24h 43m
Thu 10/156:00 am -
2 stops26h 55m
Deal found 9/15![Delta logo]()
$667
This Delta deal was found by Cheapflights users on 9/13. 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 11/1311:10 pm -
1 stop25h 35m
Thu 11/2612:20 pm -
1 stop16h 29m
Deal found 9/13![Delta logo]()
$670
This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 9/2211:54 am -
2 stops19h 41m
Thu 10/112:30 pm -
2 stops19h 10m
Deal found 9/13![Delta logo]()
$677
This KLM deal was found by Cheapflights users on 9/15. 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 11/26:00 am -
2 stops24h 15m
Tue 11/248:25 pm -
2 stops33h 29m
Deal found 9/15![KLM logo]()
$678
This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 9/2211:54 am -
2 stops19h 41m
Wed 9/3012:30 pm -
2 stops31h 44m
Deal found 9/13![Delta logo]()
$682
This Delta deal was found by Cheapflights users on 9/13. 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 9/2711:54 am -
2 stops19h 41m
Wed 10/712:30 pm -
2 stops44h 25m
Deal found 9/13![Delta logo]()
$690
This United Airlines deal was found by Cheapflights users on 9/16. 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 -
2 stops17h 00m
Thu 11/121:25 pm -
2 stops38h 22m
Deal found 9/16![United Airlines logo]()
$694
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 September 17, 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 September 17, 2026.
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 10/139:45 am -
2 stops20h 50m
Thu 10/2212:45 pm -
2 stops31h 31m
Deal found 9/14![Delta logo]()
$636
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/1411:10 am -
2 stops21h 45m
Wed 10/216:50 am -
2 stops22h 41m
Deal found 9/14![United Airlines logo]()
$708
This KLM deal was found by Cheapflights users on 9/14. 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 10/2912:16 pm -
2 stops17h 49m
Thu 11/56:35 pm -
2 stops37h 08m
Deal found 9/14![KLM logo]()
$709
This Iberia deal was found by Cheapflights users on 9/15. 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 2/1210:31 am -
2 stops17h 19m
Mon 2/159:30 pm -
2 stops21h 11m
Deal found 9/15![Iberia logo]()
$846
This Trip.com deal was found by Cheapflights users on 9/16. 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.
Fri 10/2312:16 pm -
2 stops23h 04m
Fri 10/308:30 am -
2 stops19h 55m
Deal found 9/16![Multiple Airlines logo]()
$869
This KAYAK deal was found by Cheapflights users on 9/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:40 pm -
2 stops31h 20m
Sun 1/106:45 am -
2 stops22h 35m
Deal found 9/13![Lufthansa logo]()
$876
This British Airways deal was found by Cheapflights users on 9/13. 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 3/17:00 am -
1 stop17h 25m
Fri 3/51:00 pm -
1 stop19h 45m
Deal found 9/13![British Airways logo]()
$989
This American Airlines deal was found by Cheapflights users on 9/16. 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 11/86:00 am -
2 stops17h 40m
Sun 11/151:40 pm -
2 stops40h 52m
Deal found 9/16![American Airlines logo]()
$1,135
This Delta deal was found by Cheapflights users on 9/13. 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 9/2711:54 am -
2 stops19h 41m
Wed 10/712:30 pm -
2 stops44h 25m
Deal found 9/13![Delta logo]()
$690
This United Airlines deal was found by Cheapflights users on 9/13. 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 12/306:00 am -
2 stops16h 45m
Wed 1/1311:15 am -
2 stops18h 05m
Deal found 9/13![United Airlines logo]()
$715
This KLM deal was found by Cheapflights users on 9/13. 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 12/17:05 am -
1 stop16h 35m
Mon 12/710:50 am -
1 stop16h 49m
Deal found 9/13![KLM logo]()
$772
This United Airlines deal was found by Cheapflights users on 9/12. 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 2/206:30 am -
2 stops16h 15m
Sat 3/611:00 am -
2 stops21h 06m
Deal found 9/12![United Airlines logo]()
$722
This Iberia deal was found by Cheapflights users on 9/16. 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 11/86:00 am -
2 stops17h 40m
Sun 11/159:20 am -
2 stops21h 12m
Deal found 9/16![Iberia logo]()
$894
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/296:59 am -
2 stops27h 06m
Thu 11/54:45 pm -
2 stops52h 44m
Deal found 9/14![United Airlines logo]()
$750
This Delta deal was found by Cheapflights users on 9/14. 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 12/27:05 am -
1 stop16h 35m
Fri 12/410:50 am -
1 stop16h 49m
Deal found 9/14![Delta logo]()
$873
This Air France deal was found by Cheapflights users on 9/13. 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.
Mon 10/267:07 am -
2 stops22h 58m
Sat 10/315:15 pm -
2 stops32h 08m
Deal found 9/13![Air France logo]()
$1,943
This KLM deal was found by Cheapflights users on 9/13. 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.
Fri 10/2312:16 pm -
1 stop14h 59m
Fri 11/612:20 pm -
1 stop16h 10m
Deal found 9/13![KLM logo]()
$888
This Iberia deal was found by Cheapflights users on 9/14. 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 10/257:00 am -
2 stops18h 00m
Mon 11/99:30 pm -
2 stops21h 08m
Deal found 9/14![Iberia logo]()
$938
This United Airlines deal was found by Cheapflights users on 9/14. 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 1/246:00 am -
2 stops17h 20m
Sun 1/316:50 am -
3 stops22h 30m
Deal found 9/14![United Airlines logo]()
$785
This Delta deal was found by Cheapflights users on 9/17. 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 10/2311:15 pm -
1 stop26h 30m
Fri 11/612:20 pm -
1 stop31h 46m
Deal found 9/17![Delta logo]()
$888
This Icelandair deal was found by Cheapflights users on 9/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/54:16 pm -
2 stops35h 59m
Tue 1/1912:25 pm -
2 stops18h 20m
Deal found 9/12![Multiple Airlines logo]()
$1,095
This KLM deal was found by Cheapflights users on 9/13. 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 12/3011:10 am -
1 stop14h 35m
Wed 1/1310:50 am -
1 stop20h 24m
Deal found 9/13![KLM logo]()
$916
This British Airways deal was found by Cheapflights users on 9/16. 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 3/110:31 am -
2 stops24h 24m
Fri 3/510:40 am -
1 stop17h 12m
Deal found 9/16![British Airways logo]()
$1,116
This United Airlines deal was found by Cheapflights users on 9/13. 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 1/175:00 am -
2 stops19h 35m
Sun 1/246:50 am -
2 stops19h 57m
Deal found 9/13![United Airlines logo]()
$785
This Turkish Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/1611:05 pm -
2 stops53h 25m
Sun 11/86:30 am -
2 stops25h 15m
Deal found 9/15![Multiple Airlines logo]()
$1,110
This British Airways deal was found by Cheapflights users on 9/15. 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.
Wed 12/2311:59 pm -
2 stops33h 51m
Fri 1/157:55 pm -
2 stops31h 58m
Deal found 9/15![British Airways logo]()
$1,138
This Delta deal was found by Cheapflights users on 9/15. 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 10/2912:16 pm -
2 stops19h 59m
Wed 11/2510:40 am -
2 stops40h 50m
Deal found 9/15![Delta logo]()
$957
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/239:25 am -
2 stops23h 50m
Wed 10/283:10 pm -
1 stop35h 37m
Deal found 9/13![United Airlines logo]()
$797
This lol.travel deal was found by Cheapflights users on 9/13. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:22 pm -
2 stops24h 18m
Thu 10/226:30 am -
2 stops26h 22m
Deal found 9/13![Iberia logo]()
$1,097
This British Airways deal was found by Cheapflights users on 9/14. 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 12/281:25 pm -
2 stops37h 00m
Tue 1/512:40 pm -
2 stops43h 37m
Deal found 9/14![British Airways logo]()
$1,155
Last-minute flights from Ontario to SpainDiscover last-minute flight deals from Ontario to Spain. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Spain. Data last updated September 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 9/2211:54 am -
2 stops19h 41m
Thu 10/112:30 pm -
2 stops19h 10m
Deal found 9/13![Delta logo]()
$677
This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 9/2211:54 am -
2 stops19h 41m
Wed 9/3012:30 pm -
2 stops31h 44m
Deal found 9/13![Delta logo]()
$682
This Delta deal was found by Cheapflights users on 9/15. 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 9/239:52 am -
2 stops24h 43m
Thu 10/156:00 am -
2 stops26h 55m
Deal found 9/15![Delta logo]()
$667
This Delta deal was found by Cheapflights users on 9/14. 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 9/2411:54 am -
2 stops22h 21m
Wed 10/146:00 am -
2 stops26h 55m
Deal found 9/14![Delta logo]()
$705
This Delta deal was found by Cheapflights users on 9/13. 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 9/2711:54 am -
2 stops19h 41m
Wed 10/712:30 pm -
2 stops44h 25m
Deal found 9/13![Delta logo]()
$690
This Delta deal was found by Cheapflights users on 9/13. 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 9/2811:54 am -
2 stops50h 06m
Wed 10/712:30 pm -
2 stops44h 25m
Deal found 9/13![Delta logo]()
$695
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 10/139:45 am -
2 stops20h 50m
Thu 10/2212:45 pm -
2 stops31h 31m
Deal found 9/14![Delta logo]()
$636
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/1411:10 am -
2 stops21h 45m
Wed 10/216:50 am -
2 stops22h 41m
Deal found 9/14![United Airlines logo]()
$708
This Kissandfly.com deal was found by Cheapflights users on 9/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:16 pm -
1 stop14h 59m
Fri 11/612:20 pm -
1 stop16h 10m
Deal found 9/13![Virgin Atlantic logo]()
$706
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/266:59 am -
2 stops16h 46m
Fri 11/611:00 am -
2 stops18h 51m
Deal found 9/16![United Airlines logo]()
$715
This KLM deal was found by Cheapflights users on 9/14. 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 10/2912:16 pm -
2 stops17h 49m
Thu 11/56:35 pm -
2 stops37h 08m
Deal found 9/14![KLM logo]()
$709
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/316:00 am -
2 stops17h 45m
Sat 11/76:05 am -
2 stops20h 56m
Deal found 9/16![United Airlines logo]()
$712
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 September 17, 2026.
Search for one-way flight options from Ontario to Spain. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Expedia deal was found by Cheapflights users on 9/14. 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.
Mon 11/237:00 am -
1 stop16h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![British Airways logo]()
$345
This Booking.com deal was found by Cheapflights users on 9/16. 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.
Wed 11/257:00 am -
1 stop16h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![British Airways logo]()
$348
This Expedia deal was found by Cheapflights users on 9/14. 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 1/2010:40 am -
1 stop13h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![British Airways logo]()
$351
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/115:00 am -
2 stops17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$355
This Iberia deal was found by Cheapflights users on 9/16. 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 11/87:00 am -
1 stop14h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Iberia logo]()
$356
This Justfly.com deal was found by Cheapflights users on 9/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:00 am -
1 stop16h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Iberia logo]()
$358
This United Airlines deal was found by Cheapflights users on 9/15. 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 2/96:53 pm -
3 stops28h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$359
This Finnair deal was found by Cheapflights users on 9/15. 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.
Sat 12/2611:59 pm -
1 stop21h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/141:35 pm -
2 stops34h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 9/15. 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 1/106:00 am -
2 stops26h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 9/16. 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 11/2911:10 pm -
1 stop25h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$367
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:00 am -
1 stop16h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![British Airways logo]()
$369
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 September 17, 2026.
Round-trip from | $609 (KLM) |
|---|---|
One-way from | $345 (Expedia) |
Popular in | June |
Cheapest in | February |
Average price | $813 |
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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Ontario to Spain that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Sat 1/30
6:53 pm-9:30 am
2 stops29h 37m
Madrid Barajas
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$355
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Wed 11/11
5:00 am-7:45 am
2 stops17h 45m
Madrid Barajas
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$355
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Wed 12/30
5:00 am-7:45 am
2 stops17h 45m
Madrid Barajas
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$355
OntarioMálaga
ONT Ontario - AGP Malaga
ONTAGP
Ontario
Sun 3/14
11:55 am-7:50 pm
2 stops23h 55m
Malaga
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$374
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Fri 1/8
1:00 pm-9:30 am
2 stops59h 30m
Madrid Barajas
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$378
Quickest round-trip
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Fri 1/29
12:00 pm-11:45 am
1 stop14h 45m
Madrid Barajas
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$405
OntarioBarcelona
ONT Ontario - BCN Barcelona-El Prat
ONTBCN
Ontario
Mon 1/25
6:53 pm-8:20 am
2 stops28h 27m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$412
OntarioBarcelona
ONT Ontario - BCN Barcelona-El Prat
ONTBCN
Ontario
Mon 11/9
7:00 am-1:15 pm
1 stop21h 15m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$412
OntarioBarcelona
ONT Ontario - BCN Barcelona-El Prat
ONTBCN
Ontario
Wed 11/11
6:00 am-9:00 am
2 stops18h 00m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$412
OntarioPalma de Mallorca
ONT Ontario - PMI Palma de Mallorca Son Sant Joan
ONTPMI
Ontario
Wed 10/14
11:26 am-10:25 pm
2 stops25h 59m
Palma de Mallorca Son Sant Joan
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$420
Showing 1-10 of 60 resultsSorted by cheapest first
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-AGP
ONT-VLC
ONT-BIO
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-AGP
ONT-VLC
ONT-BIO
What is the cheapest month to book a flight from Ontario to Spain?
Currently, January is the cheapest month in which you can book a flight from Ontario to Spain (average of $564). Flying from Ontario to Spain in June is currently the most expensive (average of $1,767). 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 September 17, 2026.
Read through reviews of airlines operating flights from Ontario to Spain, such as United Airlines,American Airlines, andIberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Food
6.7
Comfort
7.3
Overall
7.4
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Food
6.7
Comfort
7.3
Overall
7.4
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Food
6.7
Comfort
7.3
Overall
7.4
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Food
6.7
Comfort
7.3
Overall
7.4
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Food
6.7
Comfort
7.3
Overall
7.4
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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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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 September 17, 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 4 airlines flying from Ontario to Spain
Discover the top 4 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$439 | Average$818 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$474 | Average$1,098 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$539 | Average$773 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$892 | Average$1,153 | FlexibilityNo cancel fee | On-time69% |