3 Airlines Compared
Compare 3 airlines · Fares from $3,350 · ~13 hours
Side-by-side comparison of business class products on this route
| Airline | Product | Seat Layout | Bed | Privacy | Rating | From |
|---|---|---|---|---|---|---|
| American AirlinesBest Value | Flagship Business | 1-2-1 | 78-81 inches | Open | 8.5/10 | $3,350 |
| Delta Air Lines | Delta One Suite | 1-2-1 (Thompson Vantage XL) | 79 inches (6'7") | ✓ Door | 9.0/10 | $3,350 |
| United Airlines | United Polaris | 1-2-1 | 78 inches (6'6") | Open | 9.2/10 | $3,350 |
Prices are round-trip, per person. Through BestBusinessClass.com, expect fares 20–40% below these benchmarks.
BestBusinessClass.com helps travelers save up to 60% on business class flights from Ontario CA to Ljubljana, with round-trip fares starting from $3,350. Our Personal Travel Managers negotiate directly with airlines like American Airlines, Delta Air Lines, United Airlines to secure private fares on this popular Europe route, covering 6,138 miles in approximately 13 hours.
The Ontario CA to Ljubljana corridor is served by 3 carriers, with the best value typically found during January, February, March, October, November. Business class passengers enjoy lie-flat seats, premium dining, and priority services that make the journey as rewarding as the destination.
Booking through BestBusinessClass.com means access to unpublished fares that aren't available on consumer booking sites. Our clients typically save $800–$2,400 per ticket compared to retail pricing. Whether you're traveling for business or leisure, our team handles every detail from seat selection to special meal requests.
Flagship Business
Flagship Lounge, Casper bedding
Delta One Suite
Delta One Suite privacy, Tumi amenity kit
United Polaris
Polaris lounge access, Saks Fifth Avenue bedding
Unpublished rates for Ljubljana.
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Our travel experts have access to unpublished fares not available online.
Save up to 40% on business class flights.