$324+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MAD
Jul 24 — Jul 311
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
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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 June 24, 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 June 24, 2026.
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
ONT
- MAD
2 stops21h 15m
Virgin Atlantic
Sun 8/309:50 am
MAD
- ONT
2 stops22h 44m
Virgin Atlantic
Deal found 6/23![Virgin Atlantic logo]()
$341
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:00 am
ONT
- MAD
1 stop17h 55m
Virgin Atlantic
Sat 12/1211:55 am
MAD
- ONT
2 stops20h 53m
Virgin Atlantic
Deal found 6/23![Virgin Atlantic logo]()
$410
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Thu 10/84:03 pm
ONT
- BCN
1 stop37h 17m
United Airlines
Wed 10/2112:15 pm
BCN
- ONT
2 stops41h 43m
United Airlines
Deal found 6/21![United Airlines logo]()
$687
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 10/104:03 pm
ONT
- BCN
1 stop37h 17m
United Airlines
Fri 10/161:15 pm
BCN
- ONT
2 stops56h 03m
United Airlines
Deal found 6/22![United Airlines logo]()
$692
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Fri 10/21:52 pm
ONT
- MAD
2 stops31h 58m
United Airlines
Sun 10/1112:45 pm
MAD
- ONT
2 stops41h 13m
United Airlines
Deal found 6/21![United Airlines logo]()
$695
This United Airlines deal was found by Cheapflights users on 6/21. 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 9/217:00 am
ONT
- MAD
2 stops16h 05m
United Airlines
Mon 10/512:45 pm
MAD
- ONT
2 stops43h 04m
United Airlines
Deal found 6/21![United Airlines logo]()
$696
This Gotogate deal was found by Cheapflights users on 6/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:24 pm
ONT
- BCN
2 stops33h 36m
Air Canada
Wed 10/2112:15 pm
BCN
- ONT
2 stops41h 43m
Air Canada
Deal found 6/19![Air Canada logo]()
$696
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Thu 10/111:10 am
ONT
- BCN
1 stop18h 10m
United Airlines
Tue 10/63:15 pm
BCN
- ONT
1 stop16h 34m
United Airlines
Deal found 6/22![United Airlines logo]()
$707
This United Airlines deal was found by Cheapflights users on 6/21. 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 12/66:53 pm
ONT
- BCN
2 stops29h 07m
United Airlines
Thu 12/1010:30 am
BCN
- ONT
2 stops35h 03m
United Airlines
Deal found 6/21![United Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Tue 10/276:46 am
ONT
- MAD
2 stops16h 59m
United Airlines
Sat 11/76:25 am
MAD
- ONT
2 stops21h 04m
United Airlines
Deal found 6/20![United Airlines logo]()
$713
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Thu 11/195:00 am
ONT
- BCN
2 stops19h 35m
United Airlines
Thu 12/31:50 pm
BCN
- ONT
2 stops18h 16m
United Airlines
Deal found 6/21![United Airlines logo]()
$714
This United Airlines deal was found by Cheapflights users on 6/22. 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 12/16:00 am
ONT
- MAD
2 stops18h 15m
United Airlines
Tue 12/156:00 am
MAD
- ONT
2 stops23h 20m
United Airlines
Deal found 6/22![United Airlines logo]()
$716
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 June 24, 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 June 24, 2026.
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:05 am
ONT
- MAD
1 stop20h 10m
Virgin Atlantic
Sun 8/309:50 am
MAD
- ONT
2 stops22h 44m
Virgin Atlantic
Deal found 6/23![Virgin Atlantic logo]()
$341
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 10/104:03 pm
ONT
- BCN
1 stop37h 17m
United Airlines
Fri 10/161:15 pm
BCN
- ONT
2 stops56h 03m
United Airlines
Deal found 6/22![United Airlines logo]()
$692
This British Airways deal was found by Cheapflights users on 6/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:25 am
ONT
- MAD
1 stop13h 40m
British Airways
Thu 10/2212:40 pm
MAD
- ONT
1 stop16h 24m
British Airways
Deal found 6/19![British Airways logo]()
$814
This Delta deal was found by Cheapflights users on 6/23. 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 9/96:00 am
ONT
- AGP
2 stops27h 40m
Delta
Wed 9/305:25 pm
AGP
- ONT
2 stops32h 55m
Delta
Deal found 6/23![Delta logo]()
$847
This KLM deal was found by Cheapflights users on 6/19. 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.
Wed 12/212:00 pm
ONT
- ALC
2 stops21h 15m
KLM
Wed 12/169:00 pm
ALC
- ONT
2 stops28h 12m
KLM
Deal found 6/19![KLM logo]()
$866
This Priceline deal was found by Cheapflights users on 6/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:22 pm
ONT
- SVQ
2 stops21h 43m
Multiple Airlines
Wed 10/219:15 am
SVQ
- ONT
2 stops22h 51m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,117
This Iberia deal was found by Cheapflights users on 6/19. 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.
Wed 12/210:47 am
ONT
- SCQ
2 stops25h 13m
Iberia
Sun 12/69:20 am
SCQ
- ONT
2 stops21h 59m
Iberia
Deal found 6/19![Iberia logo]()
$1,169
This Turkish Airlines deal was found by Cheapflights users on 6/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:10 pm
ONT
- AGP
2 stops52h 40m
Turkish Airlines
Thu 9/245:55 pm
AGP
- ONT
2 stops35h 18m
Turkish Airlines
Deal found 6/21![Turkish Airlines logo]()
$1,274
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:29 am
ONT
- SVQ
2 stops17h 16m
American Airlines
Sat 8/221:25 pm
SVQ
- ONT
2 stops18h 34m
American Airlines
Deal found 6/20![American Airlines logo]()
$1,340
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Thu 11/126:00 am
ONT
- MAD
2 stops16h 45m
United Airlines
Wed 11/1811:00 am
MAD
- ONT
2 stops18h 56m
United Airlines
Deal found 6/21![United Airlines logo]()
$716
This United Airlines deal was found by Cheapflights users on 6/19. 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 8/241:56 pm
ONT
- BCN
1 stop15h 24m
United Airlines
Mon 9/710:25 am
BCN
- ONT
2 stops21h 34m
United Airlines
Deal found 6/19![United Airlines logo]()
$741
This KLM deal was found by Cheapflights users on 6/22. 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.
Sun 8/1612:00 pm
ONT
- MAD
1 stop15h 15m
KLM
Fri 8/219:50 am
MAD
- ONT
1 stop17h 39m
KLM
Deal found 6/22![KLM logo]()
$895
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Tue 8/116:08 am
ONT
- MAD
2 stops16h 57m
United Airlines
Thu 8/208:20 am
MAD
- ONT
2 stops18h 51m
United Airlines
Deal found 6/21![United Airlines logo]()
$747
This Delta deal was found by Cheapflights users on 6/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:05 am
ONT
- AGP
2 stops26h 35m
Delta
Wed 9/305:25 pm
AGP
- ONT
2 stops32h 55m
Delta
Deal found 6/22![Delta logo]()
$907
This British Airways deal was found by Cheapflights users on 6/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:25 am
ONT
- MAD
1 stop13h 40m
British Airways
Wed 10/281:00 pm
MAD
- ONT
1 stop16h 08m
British Airways
Deal found 6/22![British Airways logo]()
$922
This KLM deal was found by Cheapflights users on 6/23. 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 9/161:00 pm
ONT
- AGP
2 stops21h 15m
KLM
Sun 10/411:45 pm
AGP
- ONT
2 stops27h 19m
KLM
Deal found 6/23![KLM logo]()
$902
This Delta deal was found by Cheapflights users on 6/20. 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.
Sun 8/96:00 am
ONT
- PMI
2 stops31h 15m
Delta
Wed 8/1910:55 am
PMI
- ONT
2 stops20h 50m
Delta
Deal found 6/20![Delta logo]()
$914
This United Airlines deal was found by Cheapflights users on 6/23. 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 10/276:46 am
ONT
- MAD
2 stops16h 59m
United Airlines
Thu 10/2911:00 am
MAD
- ONT
2 stops19h 53m
United Airlines
Deal found 6/23![United Airlines logo]()
$768
This British Airways deal was found by Cheapflights users on 6/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:00 am
ONT
- AGP
2 stops24h 50m
British Airways
Thu 11/199:10 am
AGP
- ONT
2 stops22h 13m
British Airways
Deal found 6/20![British Airways logo]()
$997
This Delta deal was found by Cheapflights users on 6/20. 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.
Tue 8/1111:56 am
ONT
- PMI
2 stops37h 09m
Delta
Tue 8/187:15 am
PMI
- ONT
2 stops18h 09m
Delta
Deal found 6/20![Delta logo]()
$916
This United Airlines deal was found by Cheapflights users on 6/23. 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 11/85:00 am
ONT
- BIO
2 stops28h 05m
United Airlines
Thu 11/126:45 am
BIO
- ONT
2 stops23h 11m
United Airlines
Deal found 6/23![United Airlines logo]()
$780
This KLM deal was found by Cheapflights users on 6/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:15 pm
ONT
- AGP
2 stops20h 30m
KLM
Sun 10/411:45 pm
AGP
- ONT
2 stops27h 19m
KLM
Deal found 6/21![KLM logo]()
$962
This Condor deal was found by Cheapflights users on 6/21. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:54 am
ONT
- PMI
2 stops23h 21m
Multiple Airlines
Thu 8/137:45 am
PMI
- ONT
2 stops20h 40m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,173
This KLM deal was found by Cheapflights users on 6/23. 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 9/1112:17 pm
ONT
- MAD
1 stop14h 58m
KLM
Fri 9/189:50 am
MAD
- ONT
1 stop17h 14m
KLM
Deal found 6/23![KLM logo]()
$965
This United Airlines deal was found by Cheapflights users on 6/20. 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 12/65:00 am
ONT
- BIO
2 stops32h 50m
United Airlines
Wed 12/97:25 am
BIO
- ONT
2 stops45h 55m
United Airlines
Deal found 6/20![United Airlines logo]()
$799
This British Airways deal was found by Cheapflights users on 6/21. 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.
Tue 12/110:47 am
ONT
- SVQ
2 stops16h 58m
Multiple Airlines
Mon 12/79:45 pm
SVQ
- ONT
2 stops21h 09m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,183
This Delta deal was found by Cheapflights users on 6/20. 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.
Sun 8/96:20 am
ONT
- PMI
2 stops30h 55m
Delta
Mon 8/177:15 am
PMI
- ONT
2 stops25h 19m
Delta
Deal found 6/20![Delta logo]()
$984
This Iberia deal was found by Cheapflights users on 6/23. 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 11/86:10 am
ONT
- SCQ
2 stops41h 30m
Iberia
Thu 11/129:40 pm
SCQ
- ONT
2 stops35h 17m
Iberia
Deal found 6/23![Iberia logo]()
$1,349
This Turkish Airlines deal was found by Cheapflights users on 6/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:10 pm
ONT
- BCN
2 stops28h 35m
Turkish Airlines
Sat 10/37:05 pm
BCN
- ONT
2 stops58h 08m
Turkish Airlines
Deal found 6/22![Turkish Airlines logo]()
$1,362
This British Airways deal was found by Cheapflights users on 6/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:27 pm
ONT
- ALC
2 stops21h 48m
British Airways
Fri 8/281:40 pm
ALC
- ONT
2 stops18h 19m
British Airways
Deal found 6/20![British Airways logo]()
$1,172
Last-minute flights from Ontario to SpainDiscover last-minute flight deals from Ontario to Spain. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Spain. Data last updated June 24, 2026 and is based on user searches.
This Condor deal was found by Cheapflights users on 6/18. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:00 am
ONT
- BCN
2 stops30h 10m
Multiple Airlines
Thu 7/168:00 am
BCN
- ONT
2 stops24h 35m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,131
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/96:10 am
ONT
- AGP
2 stops16h 25m
United Airlines
Tue 7/149:35 am
AGP
- ONT
2 stops20h 07m
United Airlines
Deal found 6/23![United Airlines logo]()
$1,148
This Booking.com deal was found by Cheapflights users on 6/21. 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.
Thu 7/97:00 am
ONT
- BCN
2 stops30h 10m
Multiple Airlines
Mon 7/208:00 am
BCN
- ONT
2 stops24h 52m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,157
This FlightHub deal was found by Cheapflights users on 6/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:54 am
ONT
- BCN
2 stops20h 06m
Multiple Airlines
Mon 8/178:00 am
BCN
- ONT
2 stops23h 35m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,138
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/211:18 pm
ONT
- PMI
2 stops16h 57m
United Airlines
Tue 7/2810:00 am
PMI
- ONT
2 stops19h 42m
United Airlines
Deal found 6/23![United Airlines logo]()
$1,108
This Condor deal was found by Cheapflights users on 6/21. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:30 am
ONT
- BCN
2 stops31h 40m
Multiple Airlines
Tue 7/288:00 am
BCN
- ONT
2 stops21h 20m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,164
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Tue 7/215:00 am
ONT
- BCN
2 stops19h 00m
United Airlines
Tue 7/283:15 pm
BCN
- ONT
1 stop16h 36m
United Airlines
Deal found 6/21![United Airlines logo]()
$1,168
This CheapOair deal was found by Cheapflights users on 6/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:25 am
ONT
- MAD
1 stop13h 40m
Multiple Airlines
Fri 8/212:10 am
MAD
- ONT
1 stop28h 35m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,093
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Thu 7/231:50 pm
ONT
- BCN
1 stop15h 30m
United Airlines
Thu 8/611:15 am
BCN
- ONT
2 stops20h 36m
United Airlines
Deal found 6/21![United Airlines logo]()
$1,172
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sun 7/265:45 am
ONT
- MAD
2 stops18h 15m
United Airlines
Tue 8/1111:15 am
MAD
- ONT
2 stops18h 38m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,167
This FlightHub deal was found by Cheapflights users on 6/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:00 am
ONT
- BCN
2 stops30h 10m
Multiple Airlines
Mon 8/248:00 am
BCN
- ONT
2 stops21h 24m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$970
This British Airways deal was found by Cheapflights users on 6/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:25 am
ONT
- BCN
1 stop13h 40m
British Airways
Mon 8/2410:45 am
BCN
- ONT
1 stop17h 02m
British Airways
Deal found 6/19![British Airways logo]()
$1,147
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 June 24, 2026.
Search for one-way flight options from Ontario to Spain. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This Kissandfly.com deal was found by Cheapflights users on 6/22. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:08 am
ONT
- MAD
2 stops16h 57m
Lufthansa
Deal found 6/22![Lufthansa logo]()
$324
This Jettzy deal was found by Cheapflights users on 6/20. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:00 am
ONT
- BCN
2 stops18h 00m
Air Canada
Deal found 6/20![Air Canada logo]()
$325
This Air Canada deal was found by Cheapflights users on 6/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:00 am
ONT
- MAD
2 stops18h 00m
Air Canada
Deal found 6/21![Air Canada logo]()
$328
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Fri 7/316:10 am
ONT
- MAD
2 stops17h 50m
United Airlines
Deal found 6/22![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/286:10 am
ONT
- BCN
1 stop22h 05m
United Airlines
Deal found 6/22![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Thu 10/295:00 am
ONT
- BCN
2 stops19h 35m
United Airlines
Deal found 6/21![United Airlines logo]()
$333
This Air Canada deal was found by Cheapflights users on 6/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:52 pm
ONT
- MAD
2 stops33h 08m
Air Canada
Deal found 6/21![Air Canada logo]()
$334
This oojo deal was found by Cheapflights users on 6/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:31 pm
ONT
- MAD
2 stops18h 59m
British Airways
Deal found 6/22![British Airways logo]()
$335
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Tue 12/16:53 pm
ONT
- BCN
2 stops29h 07m
United Airlines
Deal found 6/21![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 6/21. 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 10/77:00 am
ONT
- MAD
2 stops17h 35m
United Airlines
Deal found 6/21![United Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Fri 9/251:52 pm
ONT
- MAD
2 stops33h 13m
United Airlines
Deal found 6/21![United Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Thu 10/11:24 pm
ONT
- MAD
2 stops32h 26m
United Airlines
Deal found 6/20![United Airlines logo]()
$344
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 June 24, 2026.
Round-trip from | $341 (Virgin Atlantic) |
|---|---|
One-way from | $324 (Kissandfly.com) |
Popular in | June |
Cheapest in | October |
Average price | $1,176 |
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 June 24, 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 - MAD
ONTMAD
Ontario
Sat 8/15
7:05 am-12:15 pm
1 stop20h 10m
Madrid Barajas
Sun 8/30
9:50 am-11:34 pm
2 stops22h 44m
$341
OntarioBarcelona
ONT - BCN
ONTBCN
Ontario
Sat 10/10
4:03 pm-2:20 pm
1 stop37h 17m
Barcelona-El Prat
Fri 10/16
1:15 pm-12:18 pm
2 stops56h 03m
$692
OntarioMadrid
ONT - MAD
ONTMAD
Ontario
Thu 11/12
6:00 am-7:45 am
2 stops16h 45m
Madrid Barajas
Wed 11/18
11:00 am-8:56 pm
2 stops18h 56m
$716
OntarioBarcelona
ONT - BCN
ONTBCN
Ontario
Mon 8/24
1:56 pm-2:20 pm
1 stop15h 24m
Barcelona-El Prat
Mon 9/7
10:25 am-10:59 pm
2 stops21h 34m
$741
OntarioMadrid
ONT - MAD
ONTMAD
Ontario
Tue 8/11
6:08 am-8:05 am
2 stops16h 57m
Madrid Barajas
Thu 8/20
8:20 am-6:11 pm
2 stops18h 51m
$747
OntarioMadrid
ONT - MAD
ONTMAD
Ontario
Tue 10/27
6:46 am-7:45 am
2 stops16h 59m
Madrid Barajas
Thu 10/29
11:00 am-10:53 pm
2 stops19h 53m
$768
OntarioBilbao
ONT - BIO
ONTBIO
Ontario
Sun 11/8
5:00 am-6:05 pm
2 stops28h 05m
Bilbao
Thu 11/12
6:45 am-8:56 pm
2 stops23h 11m
$780
OntarioBilbao
ONT - BIO
ONTBIO
Ontario
Sun 12/6
5:00 am-10:50 pm
2 stops32h 50m
Bilbao
Wed 12/9
7:25 am-8:20 pm
2 stops45h 55m
$799
OntarioMadrid
ONT - MAD
ONTMAD
Ontario
Sat 10/3
10:25 am-9:05 am
1 stop13h 40m
Madrid Barajas
Thu 10/22
12:40 pm-8:04 pm
1 stop16h 24m
$814
OntarioMálaga
ONT - AGP
ONTAGP
Ontario
Wed 9/9
6:00 am-6:40 pm
2 stops27h 40m
Malaga
Wed 9/30
5:25 pm-5:20 pm
2 stops32h 55m
$847
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-BIO
ONT-LCG
ONT-ALC
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-BIO
ONT-LCG
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 $439). Flying from Ontario to Spain in June is currently the most expensive (average of $1,181). 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 June 24, 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.
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
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 June 24, 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 2,558,603 searches. Data last updated June 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$439 | Average$755 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$497 | Average$687 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$504 | Average$866 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$714 | Average$1,102 | FlexibilityNo cancel fee | On-time69% |