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Cheap flights from Ontario (ONT) to San Sebastian (EAS) from $1,155

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — EAS
Jun 13 — Jun 201
From?
To?
Thu 6/13
Thu 6/20
1 adult, Economy
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What is the cheapest month to fly from Ontario to San Sebastian?

Flights from Ontario to San Sebastian lean towards being more expensive in July. Prices are generally better when you fly from Ontario to San Sebastian in February, with the cheapest ticket starting at $503.

What is the cheapest time of day to fly from ONT to EAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to San Sebastian as you normally would.

Cheap Ontario to San Sebastian flights in June & July 2024

Find cheap flight options from Ontario to San Sebastian specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,045,324 searches. Prices were last updated on June 8, 2024.
These are some of the best deals we've found on flights to San Sebastian in 2024 at this time. Check back soon for alternative fares.
Tue 7/1610:48 amONT - EAS
2 stops17h 12mAmerican Airlines
Tue 7/239:20 amEAS - ONT
2 stops18h 30mAmerican Airlines
Deal found 6/7$2,147
Fri 6/218:10 amONT - EAS
2 stops19h 50mAmerican Airlines
Thu 6/279:20 amEAS - ONT
2 stops18h 37mAmerican Airlines
Deal found 6/6$3,438

Ontario to San Sebastian 2024 flight deals

Discover exclusive flight deals for travel between Ontario and San Sebastian in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,045,324 searches. Data last updated June 8, 2024.
These are some of the best deals we've found on flights to San Sebastian in 2024 at this time. Check back soon for alternative fares.
Sun 11/35:34 amONT - EAS
2 stops41h 06mIberia
Tue 11/199:30 pmEAS - ONT
2 stops35h 37mIberia
Deal found 6/7$1,155
Sat 11/23:01 pmONT - EAS
2 stops21h 49mAmerican Airlines
Sat 11/161:40 pmEAS - ONT
2 stops19h 27mAmerican Airlines
Deal found 6/7$1,180
Sun 11/312:51 pmONT - EAS
2 stops34h 49mAmerican Airlines
Tue 11/199:20 amEAS - ONT
2 stops21h 52mAmerican Airlines
Deal found 6/7$1,736
Tue 7/1610:48 amONT - EAS
2 stops17h 12mAmerican Airlines
Tue 7/239:20 amEAS - ONT
2 stops18h 30mAmerican Airlines
Deal found 6/7$2,147
Fri 6/218:10 amONT - EAS
2 stops19h 50mAmerican Airlines
Thu 6/279:20 amEAS - ONT
2 stops18h 37mAmerican Airlines
Deal found 6/6$3,438

Find flights from Ontario to San Sebastian within your budget

Customize your flight search to find flights from Ontario to San Sebastian 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 3,045,324 searches. Data last updated June 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,155 - $3,462

Route

Depart

Return

Price

OntarioSan Sebastián

ONT - EAS

ONTEAS

Ontario

Sun 11/3

2 stops41h 06m

San Sebastián

Tue 11/19

2 stops35h 37m

$1,155

OntarioSan Sebastián

ONT - EAS

ONTEAS

Ontario

Fri 10/4

2 stops36h 50m

San Sebastián

Sun 10/13

2 stops32h 45m

$1,424

OntarioSan Sebastián

ONT - EAS

ONTEAS

Ontario

Mon 11/25

2 stops24h 29m

San Sebastián

Sun 12/1

2 stops23h 47m

$1,503

OntarioSan Sebastián

ONT - EAS

ONTEAS

Ontario

Thu 7/4

2 stops29h 50m

San Sebastián

Wed 7/17

2 stops19h 09m

$1,562

OntarioSan Sebastián

ONT - EAS

ONTEAS

Ontario

Thu 7/4

2 stops29h 50m

San Sebastián

Mon 7/15

2 stops35h 19m

$1,572

OntarioSan Sebastián

ONT - EAS

ONTEAS

Ontario

Sun 10/20

2 stops20h 58m

San Sebastián

Tue 11/5

2 stops39h 33m

$1,593

OntarioSan Sebastián

ONT - EAS

ONTEAS

Ontario

Tue 7/2

2 stops23h 01m

San Sebastián

Tue 7/16

2 stops19h 09m

$1,647

OntarioSan Sebastián

ONT - EAS

ONTEAS

Ontario

Tue 7/2

2 stops27h 40m

San Sebastián

Thu 7/18

2 stops19h 09m

$3,325

OntarioSan Sebastián

ONT - EAS

ONTEAS

Ontario

Fri 6/28

2 stops29h 50m

San Sebastián

Wed 7/17

2 stops19h 09m

$3,462

Flights are sorted by cheapest first

Deals found on 6/7

No data available for this route at this time. Please check back soon.

Best time to book a flight from Ontario to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Ontario with our price prediction graph.
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.

Reviews of airlines servicing San Sebastian

Get insights into the airlines that provide service to San Sebastian. 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 San Sebastian. Reviews last updated June 8, 2024.
See what other customers who have flown with American Airlines and Iberia from Ontario to San Sebastian have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.3
Good
14,204 reviews

Crew

8.0

Overall

7.3

Entertainment

7.1

Comfort

7.2

Food

6.6

Boarding

7.6

Reviews

1 / 10

Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.

American Airlines
7.3
Good
14,204 reviews
American Airlines
7.3
Good
14,204 reviews

Crew

8.0

Overall

7.3

Entertainment

7.1

Comfort

7.2

Food

6.6

Boarding

7.6

Reviews

1 / 10

Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.

Iberia
7.1
Good
2,721 reviews
American Airlines
7.3
Good
14,204 reviews

Crew

8.0

Overall

7.3

Entertainment

7.1

Comfort

7.2

Food

6.6

Boarding

7.6

Reviews

1 / 10

Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.

British Airways
6.8
Okay
6,755 reviews
American Airlines
7.3
Good
14,204 reviews

Crew

8.0

Overall

7.3

Entertainment

7.1

Comfort

7.2

Food

6.6

Boarding

7.6

Reviews

1 / 10

Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.

Related info for your journey

Find useful and relevant information for your journey from Ontario to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Ontario to San Sebastian for under $1,200 on Cheapflights?

    Yes, there are multiple flights from Ontario to San Sebastian for under $1,200. The cheapest flight booked recently is on Iberia for just $1,155, but on average you can expect to pay $1,826.

  • What does ONT to EAS mean?

    Ontario Airport is ONT and San Sebastián Airport is EAS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Ontario to San Sebastian that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to San Sebastian flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to San Sebastian with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to San Sebastian flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to San Sebastian that include hotel bookings?

    Yes. In addition to deals on Ontario to San Sebastian flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to San Sebastian?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to San Sebastian.

  • Can I find deals for business class flights from Ontario to San Sebastian?

    Yes. Cheapflights offers flight deals from Ontario to San Sebastian by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to San Sebastian that allow pets onboard?

    Many airlines flying from Ontario to San Sebastian offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to San Sebastian?

    Yes, you can often find last-minute deals on Ontario to San Sebastian flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to San Sebastian flight deals updated?

    The Ontario to San Sebastian flight deals you see on this page were last updated on 6/7.

See more FAQs

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Alternative routes for Ontario to San Sebastian
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Search flights from Ontario to San Sebastian by cabin class

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