Seattle to Brasilia flights (SEA → BSB)
Looking for Seattle to Brasilia flights? Cheapest round-trip I’ve found: US$1,361 on United, 2 stop(s), departing 2026-10-15. That’s US$255 below the typical price for this route. Cheap flights from Seattle to Brasilia change daily — I re-check this route three times a day.
Deal score: Good price — cheaper than 60% of prices I’ve seen on this route.
Best months to fly Seattle to Brasilia
| Month | Cheapest seen |
|---|---|
| October | US$1,226 |
| December | US$1,317 |
How to book this fare
I don’t sell tickets — I track prices and point you to where to look. To book Seattle to Brasilia flights:
- Search Seattle to Brasilia on Google Flights for the dates shown above (Oct 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 Seattle to … flights
- Seattle to Cusco flights — US$1,058
- Seattle to Queenstown flights — US$1,261
- Seattle to Christchurch flights — US$1,107
- Seattle to Brisbane flights — US$1,031
- Seattle to Madrid flights — US$680
- Seattle to Perth flights — US$1,303
- Seattle to Rio de Janeiro flights — US$1,047
- Seattle to Asuncion flights — US$1,429
All flights to Brasilia · All flights from Seattle
Prices last checked: 2026-09-24, 10:14:17 p.m.. Prices are indicative and change quickly — confirm on the airline site before booking. See how I find these deals.