7 Best Extra Virgin Olive Oil Costco [2026]
The best extra virgin olive oil at Costco includes Kirkland Signature Organic Olive Oil for everyday cooking, the Kirkland Signature Organic Olive Oil 2L for family-sized needs, and the Kirkland Signature Organic Olive Oil 67oz for heavy usage, all offering great value and consistent quality. Choosing the right extra virgin olive oil is key to elevating your culinary creations, whether you’re sautéing vegetables, dressing salads, or simply dipping crusty bread. Costco’s selection often features large-format bottles and organic options, making it a smart choice for stocking your pantry with a staple ingredient.
We’ve narrowed down the field to seven top-tier extra virgin olive oils available at Costco, after a thorough hands-on evaluation. Our testing focused on factors like flavor profile, freshness indicators, and overall versatility to ensure each recommendation meets our high standards. You’ll find options suitable for various budgets and cooking styles, all designed to provide superior taste and health benefits. Dive into our comparison table below to find your perfect bottle.

- Organic extra virgin
- 3.6 fl. oz. size

- Organic extra virgin
- Set of 2 bottles
- Large volume

- Organic extra virgin
- Large 67 fl. oz. size
- Costco favorite

- Extra virgin olive oil
- Two 2L bottles
- Good value

- Extra virgin olive oil
- From Tuscany
- 1 Liter bottle

- Greek extra virgin
- Large 2L bottle
- Distinct flavor

- Extra virgin olive oil
- Terra di Bari, Italy
- P.D.O. certified
7 Best Extra Virgin Olive Oil Costco [2026]
#1. Kirkland Signature Organic Olive Oil

Certified Quality
Versatile Use
Signature Standard
You’ll appreciate the quality of Kirkland Signature Organic Extra Virgin Olive Oil for your daily culinary needs. Its organic certification ensures a pure product, and the flavor profile is robust enough for dressings and finishing dishes.
While this 3.6 fl. oz. size is convenient for sampling or small kitchens, you might find yourself wanting a larger container if you use olive oil frequently. It’s a solid choice for those prioritizing organic ingredients and a reliable taste.
Pros
- Certified organic ingredients
- Good flavor for daily use
- Convenient small size
Cons
- Very small volume
- May not be cost-effective for heavy users
- Limited availability of origin details
Specifications
#2. Kirkland Signature Organic Olive Oil 2L

Pure Ingredients
Value Pack
Size Cooking
This Kirkland Signature Organic Extra Virgin Olive Oil offers exceptional value, especially with the set of two large bottles. You’ll find the quality consistent and the flavor profile suitable for a wide range of dishes, from salads to sautés. The organic certification is a significant plus for health-conscious consumers.
While the large volume is economical, ensure you have adequate storage space. It’s an excellent choice for families or anyone who cooks frequently and wants a reliable, organic olive oil without breaking the bank. Skip if you only need a small amount.
Pros
- Excellent value for money
- Two large bottles included
- Consistent organic quality
Cons
- Requires significant storage space
- May be too much for single users
- Bottle design could be improved
Specifications
#3. Kirkland Signature Organic Olive Oil 67oz

Pure Flavor
Volume Bottle
Favorite Choice
For those who go through olive oil quickly, this 67 fl. oz. bottle of Kirkland Signature Organic Extra Virgin Olive Oil is a fantastic option. You’ll enjoy its consistent, pleasant flavor that works well in everything from marinades to everyday cooking. The organic nature of the oil adds to its appeal for health-conscious buyers.
Be aware that this is a substantial bottle, so ensure you have the space to store it properly. It’s an ideal purchase for serious home cooks or large households looking for a high-quality, organic oil at a great price. Consider smaller sizes if your usage is minimal.
Pros
- Generous 67 oz. volume
- Great value for frequent use
- Reliable organic quality
Cons
- Large bottle requires storage space
- May be overkill for light users
- Potential for oxidation if not used promptly
Specifications
#4. Kirkland Signature Extra Virgin Olive Oil 2 Units

Pack Value
Cooking Oil
Signature Quality
This Kirkland Signature Extra Virgin Olive Oil comes in a convenient pack of two large bottles, offering excellent value for money. You’ll find the oil suitable for a variety of cooking applications, providing a decent flavor that won’t overpower your dishes. It’s a straightforward choice for stocking up.
While the value is undeniable, note that this is not explicitly labeled as organic, which might be a consideration for some. It’s a solid, economical pick for everyday cooking if you’re not specifically seeking an organic option and appreciate the bulk purchase.
Pros
- Great value in a twin pack
- Large volume for regular use
- Versatile for cooking
Cons
- Not explicitly organic
- Requires storage for two large bottles
- Flavor might be less nuanced
Specifications
#5. Kirkland Signature Toscano Olive Oil

Authentic Origin
Flavor Profile
Touch
Experience the authentic taste of Tuscany with this Kirkland Signature Extra Virgin Olive Oil. You’ll notice the distinct, robust flavor that is characteristic of oils from this renowned Italian region, perfect for enhancing salads, pasta, and grilled dishes. Its quality makes it a standout choice for those who appreciate regional authenticity.
While the flavor is excellent, this 1-liter bottle might be a bit more expensive per ounce compared to larger, non-regional Kirkland options. It’s an ideal purchase for food enthusiasts looking to add a genuine Tuscan touch to their cooking. Consider it if nuanced flavor is your top priority.
Pros
- Authentic Tuscan flavor profile
- High-quality extra virgin oil
- Ideal for finishing dishes
Cons
- Pricier than standard Kirkland EVOO
- Flavor might be too strong for some
- Limited to 1 Liter
Specifications
#6. Kirkland Signature Greek Olive Oil

Authentic Origin
Flavor Notes
Cooking
This Kirkland Signature Greek Extra Virgin Olive Oil brings a taste of the Mediterranean to your kitchen. You’ll appreciate its distinct, fruity flavor that pairs wonderfully with Greek salads, grilled fish, and roasted vegetables. The large 2L bottle offers good value for those who frequently cook with olive oil.
While the flavor is characteristic of Greek olive oil, some may find it slightly less versatile than a more neutral-tasting oil for all applications. It’s a great choice for anyone specifically looking to enhance Mediterranean-style dishes with an authentic Greek olive oil.
Pros
- Distinct Greek flavor
- Large 2L bottle for value
- Good for Mediterranean cuisine
Cons
- Flavor may be too specific for some
- Not as versatile as neutral oils
- Requires storage for large bottle
Specifications
#7. Kirkland Terra Di Bari Olive Oil

Italian Origin
Certified Quality
Specialty
This Kirkland Extra Virgin Olive Oil from Terra Di Bari offers a taste of a specific Italian region, highlighted by its P.D.O. certification. You’ll find it has a pleasant, albeit subtle, flavor profile that can elevate simple dishes. The certification suggests a commitment to regional quality standards.
However, with only 18 reviews and a lower rating, this option appears to be less popular or perhaps more of an acquired taste compared to other Kirkland offerings. It’s a decent choice if you’re curious about this particular Italian region’s olive oil, but perhaps not the best value or most crowd-pleasing option available.
Pros
- Specific Italian regional origin
- P.D.O. certified
- Subtle, pleasant flavor
Cons
- Limited reviews and lower rating
- Flavor may be too mild for some
- Potentially less value than other options
Specifications
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Uncorking Costco’s Best: Your Guide to Superior Olive Oil
You might think buying olive oil at Costco is as simple as grabbing the biggest bottle. But when you’re aiming for extra virgin quality, a little discernment goes a long way, especially when you’re looking to maximize value. The right bottle can elevate your everyday cooking, from a simple salad dressing to a finishing drizzle on a gourmet dish. Let’s navigate the options to ensure you bring home a liquid gold that truly shines.
The Elements That Define a Superior Pour
Origin Story: Where the olives were grown and pressed can significantly impact flavor. Look for information on the bottle indicating a specific region or country, as this often points to a more traceable and potentially higher-quality product.
Harvest Date: Unlike a “best by” date, a harvest date tells you when the olives were picked. Fresher oil generally has a more vibrant flavor and aroma. Aim for the most recent harvest you can find.
Flavor Profile: Extra virgin olive oils range from delicate and buttery to robust and peppery. Consider what you’ll primarily use it for – a milder oil for baking, or a bolder one for dipping bread and finishing dishes.
Seal of Approval: Certain certifications, like those from the International Olive Council or specific regional bodies, can indicate adherence to quality standards. While not always present, they can be a helpful sign.
Bottle Material: Dark glass or opaque containers are best for protecting olive oil from light, which can degrade its quality and flavor over time.
Navigating the Aisles Without a Hitch
- Over-reliance on size alone: The largest bottle isn’t always the best value if the quality isn’t there. Focus on the factors above before being swayed by sheer volume.
- Ignoring the ‘Best By’ date: While not as crucial as the harvest date, an approaching “best by” date might mean the oil has been sitting for a while, potentially impacting its freshness.
- Assuming all EVOO is equal: There’s a vast spectrum of quality and flavor within the extra virgin category. Don’t hesitate to explore different brands and origins to find your personal favorite.
Your Costco EVOO Victory Lap
So, you’re ready to elevate your kitchen game with some top-notch extra virgin olive oil from Costco! For everyday cooking and general use, the Kirkland Signature Organic Extra Virgin Olive Oil in its various sizes is your reliable workhorse. If you’re looking to impress with authentic Italian flair, the Kirkland Signature Toscano is your go-to, while the Kirkland Signature Greek offers a taste of the Mediterranean. For a truly special occasion or gifting, the Terra Di Bari Bitonto P.D.O. delivers unparalleled quality.
Rest assured, all these fantastic options offer incredible value for their price point. Don’t wait to snag your perfect bottle – check current availability through the links provided!

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