Jack in the Box • Breakfast (All Day)
Sourdough Breakfast Melt
Egg, bacon, and Swiss cheese on toasted sourdough
Typical U.S. price — actual prices vary by location, franchise, and ordering platform.
Menu Labeling & Nutrition Information
2,000 calories a day is used for general nutrition advice, but calorie needs vary. Full nutrition information — including saturated fat, trans fat, cholesterol, sodium, sugars, and fiber — is available upon request from the restaurant and in the official nutrition guide. Calorie counts shown are approximate and based on official restaurant nutrition data; values may vary by location, preparation, and portion size.
Everything You Need to Know About the Sourdough Breakfast Melt
The Sourdough Breakfast Melt is egg, bacon, and swiss cheese on toasted sourdough It comes in at 510 calories, and is priced at $4.99 in the Breakfast (All Day) section of the Jack in the Box menu — about 0.98 cents per 100 calories. Jack in the Box is a fast food chain with over 2,200 locations known for Jumbo Jack, Jack's Tacos (2 for $0.99), Munchie Meal (Spicy Chicken). Our Jack in the Box menu guide covers prices, nutrition info, deals, and secret menu items.
How the Sourdough Breakfast Melt compares to similar Jack in the Box items
| Item | Price | Calories | Price / 100 cal |
|---|---|---|---|
| Sourdough Breakfast Melt (this item) | $4.99 | 510 | 0.98 |
| Breakfast Jack | $3.99 | 380 | 1.05 |
| Extreme Sausage Sandwich | $4.49 | 520 | 0.86 |
| Bacon & Egg Burrito | $4.49 | 460 | 0.98 |
Average price in the Breakfast (All Day) section: $4.49. This item is above the section average.
How the Sourdough Breakfast Melt compares at other chains
Compare the Sourdough Breakfast Melt across all chains →| Chain | Comparable item | Price | vs Jack in the Box |
|---|---|---|---|
| Starbucks | Grilled Cheese on Sourdough | $6.45 | $1.46 less |
| Jack in the Box | Sourdough Breakfast Melt | $4.99 | — |
| Cracker Barrel | Sourdough Patty Melt | $10.99 | $6.00 less |
Prices are approximate national averages from our menu tracking data.
Jack in the Box secret menu items
The Meat Pie · $7.99
A grilled cheese sandwich with a Jumbo Jack patty, bacon, and two tacos inside
How to order: Order a Sourdough Grilled Cheese and ask for 'a Jumbo Jack patty, bacon, and two tacos inside.'
Sourdough Jack Melt · $7.49
A Sourdough Jack with extra Swiss and grilled onions on the sourdough
How to order: Order a Sourdough Jack and ask for 'extra Swiss cheese and grilled onions.'
Dietary & allergen information
Is the Sourdough Breakfast Melt good value at Jack in the Box?
At $4.99, the Sourdough Breakfast Melt costs about 0.98 cents per 100 calories against a $4.49 average in the Breakfast (All Day) section. Value depends on what you order alongside it — pair it with the cheapest Jack in the Box sides for the best total meal cost.
How to order the Sourdough Breakfast Melt at Jack in the Box
The Sourdough Breakfast Melt is available at Jack in the Box locations nationwide — dine-in, takeout, and in most markets delivery through the Jack in the Box app or third-party services. Order through the official Jack in the Box ordering page for pickup and delivery. Prices vary by location — check the current full Jack in the Box menu for the latest pricing.
Pro Tips for Ordering the Sourdough Breakfast Melt
- 1Check current Jack in the Box deals — Jack Pack Rewards — Free Meals.
- 2Prices have trended +6.4% vs 2025 on our tracking — expect slight variation by location.
Tips compiled from customer reviews on Google, Yelp, Reddit, and our menu tracking data.
Payment & holiday hours
Accepted payment
- Credit & debit cards (Visa, Mastercard, Amex, Discover)
- Cash
- Gift cards
- Apple Pay & Google Pay
Holiday closures
- Thanksgiving
- Christmas Day
Typical closures — individual locations may vary. Confirm locally before visiting.
Sourdough Breakfast Melt prices by city (estimated)
Prices vary by location. Estimates for the Jack in the Box national-average pricing model:
- Los Angeles: $5.40 (Estimated — urban premium operating costs — Jumbo Jack)
- San Francisco: $5.60 (Estimated — urban premium operating costs — Jumbo Jack)
- Phoenix: $5.00 (Estimated — on par with national average — Jumbo Jack)
- Las Vegas: $5.20 (Estimated — higher operating costs — Jumbo Jack)
- Dallas: $4.80 (Estimated — lower operating costs — Jumbo Jack)
- Denver: $5.00 (Estimated — on par with national average — Jumbo Jack)
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About Jack in the Box
Jack in the Box is a fast food chain with over 2,200 locations known for Jumbo Jack, Jack's Tacos (2 for $0.99), Munchie Meal (Spicy Chicken). Our Jack in the Box menu guide covers prices, nutrition info, deals, and secret menu items. Browse full menu sections including burgers, tacos, value menu & dollar deals, munchie meals (late night). Current deals include Jack Pack Rewards — Free Meals.
Jack in the Box FAQ
What time does Jack in the Box start serving breakfast?
When does Jack in the Box stop serving breakfast?
What is on the Jack in the Box breakfast menu?
What is the cheapest breakfast item at Jack in the Box?
Prices and customer sentiment sourced from the official Jack in the Box website, nutrition guide, and public reviews. Source: www.jackinthebox.com