Duolingo Promo Codes & Coupons September 2025

You enter a Duolingo promo code during the payment process after selecting your subscription plan. When you reach the checkout page, look for a text field labeled "Promo Code" or "Discount Code" before finalizing your payment. This field is typically located below the subscription details and above the payment method section.

The exact location may vary slightly between platforms, but the promo code field is always presented before you complete your purchase. On desktop, it's usually more visible on the right side of the checkout page, while on mobile it might require scrolling down to find it. If you don't see the field immediately, look for a small text link that says "Have a promo code?" which will expand to show the input field when clicked.

Pro tip: Before starting the checkout process, have your promo code ready and verify it's current to avoid having to restart the process if you need to search for a valid code.

Your Duolingo promo code may not be working because it's expired, already used, or doesn't apply to your selected subscription type. Duolingo codes are often time-limited or restricted to specific subscription plans.

Common error scenarios include:

• Expired codes: Many Duolingo codes are only valid for a short period, and the platform updates them regularly.
• Limited-use codes: Some codes can only be used by a limited number of users.
• Plan-specific restrictions: Some codes only work for annual subscriptions, while others are specifically for monthly plans.
• Case sensitivity: Ensure you're entering the code exactly as shown (e.g., SAVE50, not save50).
• Regional restrictions: Some codes may only work in specific countries.

If you encounter an "Invalid code" message, try a different code from the current month such as 50OFF or BACKTOSCHOOL10.

Pro tip: Duolingo updates their promo codes monthly, so always check for the most recent codes rather than using older ones you might have saved.

No, you cannot apply a promo code to an existing Duolingo subscription. Promo codes can only be applied during the initial checkout process when purchasing a new subscription.

If you're already a subscriber and want to use a promo code, you would need to:

1. Wait for your current subscription to end (turn off auto-renewal in your account settings)
2. Allow your subscription to expire completely
3. Sign up again as a new subscriber using the promo code during checkout

This limitation exists because Duolingo's discount system is designed to attract new subscribers rather than provide discounts to existing ones. Some users report success contacting Duolingo customer support to request a retroactive discount, but this is not guaranteed and depends on individual circumstances and timing.

Pro tip: If you've just subscribed within the last 24-48 hours and found a better promo code, contact Duolingo support immediately as they may be willing to apply the discount retroactively as a one-time courtesy.

On the mobile app, redeem a promo code by tapping your profile icon, selecting "Super" or "Plus," choosing your subscription plan, and then looking for the "Promo Code" field at the bottom of the payment screen before finalizing your purchase.

On desktop, the process is slightly different:

1. Log in to your Duolingo account
2. Click on the "Super" or "Plus" button in the top navigation
3. Select your preferred subscription plan
4. On the checkout page, look for the clearly marked "Promo Code" or "Discount Code" field
5. Enter your code and click "Apply"
6. Verify the discount appears before completing your payment

The desktop interface typically makes the promo code field more visible, while on mobile you might need to scroll down to find it. Both platforms will show you the discounted price after successfully applying the code.

Pro tip: If you're having trouble finding the promo code field on mobile, try completing the process on desktop instead, as the larger screen makes it easier to spot all checkout options.

Yes, Duolingo offers promo codes for both monthly and annual subscriptions, but specific codes are often restricted to one subscription type. The platform clearly categorizes their promotional codes based on the subscription plan they apply to.

For monthly subscriptions, codes like TRAVELNOIRE offer 20% off, while PUMPKIN and TAKE20 provide similar discounts. For annual subscriptions, codes like NEWYOU1000 and THANKYOU100 offer 10% off, while VALENTINES2025 provides up to 25% off.

Some codes work across all subscription types, such as BACKTOSCHOOL10 which offers 10% off any subscription plan. The highest discounts (40-50% off) from codes like 50OFF or SAVE50 are typically available for annual plans, making them the better value in the long run.

Duolingo also offers family plan-specific codes like SUMMERSALE (up to 60% off) for those looking to purchase multiple subscriptions together.

Pro tip: Annual subscriptions already offer better value than monthly ones, and applying a promo code to an annual plan will maximize your savings compared to discounted monthly plans.

Duolingo may occasionally offer discount codes, but currently, there are none available. However, customers can still save money by taking advantage of other promotional offers or sales available on the website, or by using credit card points to make purchases.

On average, Duolingo provides 1.8 discount coupons each month. Based on historical data, the average time between Duolingo coupon releases is approximately 17 days. However, this is subject to change and may depend on various factors such as seasonal promotions, product launches, or other marketing initiatives. To stay informed about upcoming discounts and promotions, we recommend checking Duolingo website regularly, subscribing to their email newsletter, and following them on social media.

SimplyCodes is the #1 provider of discount codes for your favorite retailers, such as Duolingo. As the only crowdsourced platform for coupon codes, we have all the latest and accurate codes for over 200,000 stores. Save time and avoid expired codes by checking SimplyCodes for the latest Duolingo discount codes.

On average, Duolingo offers 1.8 coupon codes per month.

As of Aug 30, 2025, it does not appear that Duolingo has discounts for Black Friday or Cyber Monday. We regularly check for Duolingo's Black Friday and Cyber Monday discounts, so be sure to check back on this page to find the latest cyber week deals.