Boston to Perth flights (BOS → PER)
Looking for Boston to Perth flights? Cheapest round-trip I’ve found: US$1,413 on American, 2 stop(s), departing 2026-11-10. That’s US$57 below the typical price for this route. Cheap flights from Boston to Perth change daily — I re-check this route three times a day.
Deal score: Exceptional — cheapest 10% we’ve seen — cheaper than 95% of prices I’ve seen on this route.
Best months to fly Boston to Perth
| Month | Cheapest seen |
|---|---|
| March | US$1,220 |
| November | US$1,413 |
| October | US$1,500 |
| February | US$1,528 |
| January | US$2,224 |
How to book this fare
I don’t sell tickets — I track prices and point you to where to look. To book Boston to Perth flights:
- Search Boston to Perth on Google Flights for the dates shown above (Nov 2026) — the fare I found is usually still available there.
- Compare the same dates on metasearch sites like Skyscanner or KAYAK to confirm you’re seeing the lowest price.
- Book directly with the airline when you can — it’s often the same price and makes changes or cancellations much easier.
Fares change constantly. If the price has moved, check back — I re-check this route daily.
Other Boston to … flights
- Boston to Rio de Janeiro flights — US$508
- Boston to Calgary flights — US$305
- Boston to Chiang Mai flights — US$1,073
- Boston to Auckland flights — US$1,085
- Boston to Tokyo Narita flights — US$866
- Boston to Amsterdam flights — US$557
- Boston to Reykjavik flights — US$449
- Boston to Punta Cana flights — US$388
All flights to Perth · All flights from Boston
Prices last checked: 2026-10-20, 2:16:06 p.m.. Prices are indicative and change quickly — confirm on the airline site before booking. See how I find these deals.