$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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MAD
Nov 4 — Nov 111
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 October 5, 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 October 5, 2026.
This Delta deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:12 pm -
2 stops29h 08m
Thu 12/109:20 am -
2 stops21h 35m
Deal found 10/3![Delta logo]()
$617
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2811:06 pm -
1 stop25h 39m
Tue 12/812:20 pm -
1 stop17h 38m
Deal found 10/1![Delta logo]()
$618
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:20 am -
2 stops24h 15m
Tue 11/179:20 am -
2 stops23h 29m
Deal found 10/1![Delta logo]()
$636
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/167:05 am -
1 stop17h 40m
Mon 11/2310:00 am -
2 stops46h 49m
Deal found 9/30![Delta logo]()
$648
This KLM deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:05 am -
1 stop17h 40m
Tue 12/812:20 pm -
1 stop17h 38m
Deal found 10/2![KLM logo]()
$650
This Delta deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
2 stops25h 45m
Tue 11/246:00 am -
2 stops26h 49m
Deal found 10/3![Delta logo]()
$654
This KLM deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:05 am -
1 stop17h 40m
Thu 11/1912:20 pm -
1 stop18h 37m
Deal found 10/2![KLM logo]()
$662
This Delta deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:06 am -
1 stop17h 39m
Wed 1/139:20 am -
2 stops21h 54m
Deal found 10/2![Delta logo]()
$667
This Delta deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3010:35 pm -
1 stop26h 10m
Thu 1/141:55 pm -
1 stop17h 19m
Deal found 10/2![Delta logo]()
$669
This Delta deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:18 pm -
2 stops34h 02m
Wed 12/99:20 am -
2 stops20h 38m
Deal found 10/3![Delta logo]()
$680
This Mytrip deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:01 pm -
2 stops27h 44m
Sun 11/19:10 pm -
2 stops31h 20m
Deal found 9/30![Multiple Airlines logo]()
$818
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
2 stops20h 50m
Tue 11/246:45 am -
2 stops22h 30m
Deal found 10/3![United Airlines logo]()
$860
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 October 5, 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 October 5, 2026.
This Delta deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:12 pm -
2 stops29h 08m
Thu 12/109:20 am -
2 stops21h 35m
Deal found 10/3![Delta logo]()
$617
This KLM deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 stop17h 40m
Wed 12/912:20 pm -
1 stop17h 38m
Deal found 10/4![KLM logo]()
$723
This United Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 12/46:00 am -
2 stops16h 45m
Fri 12/1111:15 am -
2 stops18h 56m
Deal found 10/4![United Airlines logo]()
$765
This Expedia deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/17:00 am -
2 stops28h 55m
Mon 2/81:25 pm -
2 stops29h 23m
Deal found 10/1![Iberia logo]()
$772
This Alaska Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:02 pm -
2 stops22h 18m
Fri 11/279:00 am -
2 stops23h 31m
Deal found 10/4![Alaska Airlines logo]()
$772
This oojo deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/171:35 pm -
2 stops37h 20m
Sun 3/2811:00 am -
2 stops20h 07m
Deal found 10/4![British Airways logo]()
$840
This Finnair deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:44 am -
2 stops32h 56m
Wed 1/136:05 pm -
2 stops38h 08m
Deal found 10/1![Multiple Airlines logo]()
$997
This KAYAK deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/145:45 am -
2 stops26h 15m
Sun 1/106:30 pm -
2 stops35h 30m
Deal found 10/2![Lufthansa logo]()
$1,081
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:20 am -
2 stops24h 15m
Tue 11/179:20 am -
2 stops23h 29m
Deal found 10/1![Delta logo]()
$636
This Delta deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 1/1512:00 pm -
1 stop14h 45m
Tue 1/261:55 pm -
1 stop17h 19m
Deal found 10/4![Delta logo]()
$667
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 2/156:00 am -
2 stops18h 30m
Tue 2/231:20 pm -
2 stops18h 41m
Deal found 9/30![United Airlines logo]()
$802
This Iberia deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/177:00 am -
2 stops16h 30m
Sat 1/239:40 pm -
2 stops21h 08m
Deal found 10/1![Iberia logo]()
$846
This FlightHub deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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.
Thu 3/1810:34 am -
2 stops23h 41m
Tue 3/237:40 pm -
2 stops31h 08m
Deal found 10/4![British Airways logo]()
$852
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 am -
2 stops16h 50m
Sat 11/76:05 am -
2 stops21h 42m
Deal found 10/1![United Airlines logo]()
$813
This KLM deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 11/117:05 am -
2 stops17h 55m
Tue 11/178:35 pm -
2 stops58h 22m
Deal found 10/4![KLM logo]()
$933
This United Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 12/55:45 am -
2 stops18h 45m
Fri 12/1111:15 am -
2 stops18h 56m
Deal found 10/4![United Airlines logo]()
$818
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am -
2 stops25h 20m
Thu 11/512:20 pm -
1 stop16h 10m
Deal found 10/1![Delta logo]()
$823
This Mytrip deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:01 pm -
2 stops23h 34m
Fri 11/61:05 pm -
3 stops30h 37m
Deal found 10/4![Multiple Airlines logo]()
$1,061
This KLM deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:18 pm -
2 stops20h 37m
Mon 11/238:35 pm -
2 stops28h 49m
Deal found 10/1![KLM logo]()
$1,003
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
2 stops20h 50m
Tue 11/246:45 am -
2 stops22h 30m
Deal found 10/3![United Airlines logo]()
$860
This Turkish Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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.
Wed 10/216:02 am -
2 stops32h 13m
Tue 10/276:30 am -
2 stops35h 47m
Deal found 9/30![Multiple Airlines logo]()
$1,062
This Iberia deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/166:00 am -
2 stops18h 30m
Tue 3/301:25 pm -
2 stops19h 34m
Deal found 10/4![Iberia logo]()
$1,064
This KLM deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/277:05 am -
1 stop16h 35m
Tue 12/810:50 am -
1 stop19h 08m
Deal found 9/30![KLM logo]()
$1,041
This United Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 11/187:00 am -
2 stops24h 10m
Wed 11/257:30 am -
2 stops19h 26m
Deal found 10/4![United Airlines logo]()
$862
This British Airways deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/36:00 am -
2 stops41h 35m
Sun 3/79:30 pm -
2 stops32h 58m
Deal found 10/2![British Airways logo]()
$1,173
This Turkish Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/291:50 pm -
2 stops25h 00m
Wed 2/175:55 am -
2 stops24h 50m
Deal found 10/1![Multiple Airlines logo]()
$1,076
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/167:05 am -
2 stops19h 05m
Mon 11/2311:15 am -
2 stops58h 05m
Deal found 9/30![Delta logo]()
$979
This Iberia deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/166:00 am -
2 stops18h 30m
Wed 3/319:10 am -
2 stops23h 49m
Deal found 10/4![Iberia logo]()
$1,080
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 1/96:00 am -
2 stops18h 30m
Sat 1/236:05 am -
2 stops23h 21m
Deal found 9/30![United Airlines logo]()
$862
This KLM deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/912:18 pm -
2 stops20h 37m
Wed 11/188:15 pm -
2 stops29h 09m
Deal found 9/30![KLM logo]()
$1,086
Last-minute flights from Ontario to SpainDiscover last-minute flight deals from Ontario to Spain. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Spain. Data last updated October 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:20 am -
2 stops24h 15m
Tue 11/179:20 am -
2 stops23h 29m
Deal found 10/1![Delta logo]()
$636
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:45 am -
2 stops22h 00m
Mon 11/1612:20 pm -
1 stop18h 37m
Deal found 10/1![Delta logo]()
$681
This Mytrip deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:01 pm -
2 stops27h 44m
Sun 11/19:10 pm -
2 stops31h 20m
Deal found 9/30![Multiple Airlines logo]()
$818
This KLM deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:05 am -
1 stop17h 40m
Thu 11/1912:20 pm -
1 stop18h 37m
Deal found 10/2![KLM logo]()
$662
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/167:05 am -
1 stop17h 40m
Mon 11/2310:00 am -
2 stops46h 49m
Deal found 9/30![Delta logo]()
$648
This Delta deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/167:05 am -
1 stop17h 40m
Sun 11/226:05 am -
2 stops19h 19m
Deal found 9/30![Delta logo]()
$685
This Delta deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
2 stops25h 45m
Tue 11/246:00 am -
2 stops26h 49m
Deal found 10/3![Delta logo]()
$654
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
2 stops20h 50m
Tue 11/246:45 am -
2 stops22h 30m
Deal found 10/3![United Airlines logo]()
$860
This KLM deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:05 am -
1 stop17h 40m
Wed 12/99:20 am -
2 stops20h 38m
Deal found 10/3![KLM logo]()
$667
This Delta deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:18 pm -
2 stops34h 02m
Wed 12/99:20 am -
2 stops20h 38m
Deal found 10/3![Delta logo]()
$680
This KLM deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:05 am -
1 stop17h 40m
Tue 12/812:20 pm -
1 stop17h 38m
Deal found 10/2![KLM logo]()
$650
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2811:06 pm -
1 stop25h 39m
Tue 12/812:20 pm -
1 stop17h 38m
Deal found 10/1![Delta logo]()
$618
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 October 5, 2026.
Search for one-way flight options from Ontario to Spain. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
This Expedia deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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.
Tue 12/810:32 am -
1 stop13h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![British Airways logo]()
$345
This SmartFares deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1411:59 pm -
1 stop25h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![British Airways logo]()
$347
This SmartFares deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/122:22 pm -
1 stop34h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![British Airways logo]()
$348
This KLM deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/112:00 pm -
1 stop14h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![KLM logo]()
$351
This Priceline deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:00 am -
2 stops20h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Iberia logo]()
$353
This Air Canada deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/16:00 am -
2 stops17h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 11/257:00 am -
2 stops15h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$355
This Justfly.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/126:00 am -
1 stop18h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![British Airways logo]()
$358
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
2 stops17h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![United Airlines logo]()
$359
This FlightHub deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/122:21 pm -
2 stops18h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![British Airways logo]()
$361
This Trip.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:00 am -
1 stop17h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Iberia logo]()
$363
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2811:06 pm -
1 stop25h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Delta logo]()
$367
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 October 5, 2026.
Round-trip from | $604 (KLM) |
|---|---|
One-way from | $345 (Expedia) |
Popular in | June |
Cheapest in | February |
Average price | $821 |
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 October 5, 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
Sun 2/28
6:30 am-7:45 am
2 stops16h 15m
Madrid Barajas
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$355
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Tue 2/16
7:00 am-9:45 am
1 stop17h 45m
Madrid Barajas
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$355
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Wed 3/3
6:00 am-9:30 am
2 stops18h 30m
Madrid Barajas
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$355
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Mon 3/8
6:53 pm-7:45 am
2 stops27h 52m
Madrid Barajas
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$355
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Mon 2/1
6:00 am-9:30 am
2 stops18h 30m
Madrid Barajas
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$355
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Tue 11/24
6:00 am-8:00 am
2 stops17h 00m
Madrid Barajas
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$359
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Mon 11/30
4:17 pm-8:15 pm
2 stops18h 58m
Madrid Barajas
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$374
OntarioMálaga
ONT Ontario - AGP Malaga
ONTAGP
Ontario
Sat 2/13
4:59 pm-11:30 am
2 stops33h 31m
Malaga
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$405
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Thu 11/26
7:05 am-9:45 am
1 stop17h 40m
Madrid Barajas
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$405
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Fri 11/27
7:05 am-9:45 am
1 stop17h 40m
Madrid Barajas
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$405
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-SVQ
ONT-BIO
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-SVQ
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 October 5, 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.
Boarding
7.7
Overall
7.4
Food
6.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Overall
7.4
Food
6.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Overall
7.4
Food
6.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Overall
7.4
Food
6.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Overall
7.4
Food
6.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
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 October 5, 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 October 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$439 | Average$818 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$474 | Average$1,136 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$539 | Average$773 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$893 | Average$1,154 | FlexibilityNo cancel fee | On-time69% |