Business class fares › From Boston › Ontario
Boston to Ontario business class (BOS–ONT)
The cheapest round-trip business class fare from Boston to Ontario seen on Aviasales in recent days is €1,501 ($1,659), departing 14 Nov 2026 and returning 15 Nov 2026, 1 stop, sold by City.Travel (seen 10 Nov 2026, checked 14 Nov 2026). €1,501 is in line with the typical round-trip business class fare for routes of 3,000–5,000 km (median €1,520 across the 520 such routes we track). Search these dates: https://flat.flights/go/boston-to-ontario/?d=2026-11-14&r=2026-11-15
Business class fares found (14 Nov 2026)
| Round trip | USD | Outbound | Return | Stops | Sold by | Book |
|---|---|---|---|---|---|---|
| €1,501 | $1,659 | 14 Nov 2026 | 15 Nov 2026 | 1 stop | City.Travel | 1 adult · 2 adults |
One adult, business cabin, as last seen by Aviasales users; price and availability change. The live search shows today's fares for other dates.
Price data: Boston to Ontario business class
- Cheapest round trip now: €1,501 ($1,659)
- Is it a good price? €1,501 is in line with the typical round-trip business class fare for routes of 3,000–5,000 km (median €1,520 across the 520 such routes we track).
- Cheapest departure month seen in the next 6 months: November 2026 (from €1,501, $1,659)
- Daily price tracking started on 14 Nov 2026; the route's own average is published after 7 days of data.
- Great-circle distance: 4,120 km (2,561 miles)
First class, nonstop, one way & cabin options: Boston to Ontario
- No nonstop business class round trip departing in the next 6 months was seen.
- Budget-premium alternative: Compare Premium Economy on Boston to Ontario
- No nonstop flight showed up in the flight sample (checked 14 Nov 2026).
- Lie-flat business seat: Not known. At 4,120 km this route is often flown by narrow-body aircraft with recliner business seats; the aircraft is not in the fare data.
Route facts
- From: Boston, United States (airports: BOS, PSM)
- To: Ontario, United States (airports: ONT)
- Fares cover every airport of both cities; the live search lets you pick a specific airport.
Book
Search Boston to Ontario business class (1 adult) · Search for 2 adults · Premium Economy
Link to share: https://flat.flights/go/boston-to-ontario/
Arrival & stay in Ontario
- Hotels in Ontario (2026-11-14 → 2026-11-15): Compare 5-star & business hotels
- Airport transfer in Ontario: Book private airport pickup
- Mobile data in United States: United States travel eSIM (instant activation)
FAQ
How much is business class from Boston to Ontario?
The cheapest round-trip business class fare from Boston to Ontario seen on Aviasales in recent days is €1,501 ($1,659), departing 14 Nov 2026 and returning 15 Nov 2026, 1 stop, sold by City.Travel (seen 10 Nov 2026, checked 14 Nov 2026). €1,501 is in line with the typical round-trip business class fare for routes of 3,000–5,000 km (median €1,520 across the 520 such routes we track).
When is business class from Boston to Ontario cheapest?
Among departures in the next 6 months seen in recent searches, the cheapest month is November 2026, from €1,501 ($1,659) round trip.
Is there a nonstop business class fare from Boston to Ontario?
None of the cheapest business class fares seen recently is nonstop; the cheapest options have 1 stop. Nonstop flights may exist at higher prices.
Related routes
- Boston to Athens from €2,407
- Boston to Lisbon from €2,611
- Boston to London from €2,971
- Boston to Buenos Aires from €2,995
- Boston to Dublin from €3,044
- Boston to Istanbul from €3,530
- Boston to Zurich from €3,988
- Boston to Moscow from €5,663
- New York to Ontario from €1,361
- All business class fares from Boston
- All business class fares to Ontario