Belize City (BZE) to Seattle (SEA) flights
One airline flies nonstop from Belize City (BZE) to Seattle (SEA): Alaska Airlines. The two airports are 2,821 miles (4,540 km) apart. Alaska Airlines is in oneworld. There are also 20 ways to fly it with one stop, through Houston, Houston and Denver and more.
Airlines flying nonstop from BZE to SEA
- Alaska Airlinesoneworld · bookable with 9 programsWho books it

Book BZE to SEA with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Alaska Airlines
- American AAdvantageBooks Alaska Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- Finnair PlusBooks Alaska Airlines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
BZE to SEA with one stop
20 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Houston (HOU)Southwest Airlines the whole way


- Via Houston (IAH)United Airlines the whole way



- Via Denver (DEN)Southwest Airlines and United Airlines the whole way



+3
- Via Dallas (DFW)American Airlines the whole way




- Via Cancun (CUN)Tropic Air, then Alaska Airlines and Delta Air Lines9N


- Via Los Angeles (LAX)Alaska Airlines the whole way


+2
- Via San Francisco (SFO)United Airlines the whole way




- Via Calgary (YYC)WestJet the whole way



- Via Minneapolis (MSP)Sun Country Airlines and Delta Air Lines the whole way





- Via Atlanta (ATL)Delta Air Lines the whole way



- Via Chicago (ORD)United Airlines the whole way


+1
- Via Miami (MIA)American Airlines the whole way




- Via Fort Lauderdale (FLL), then Alaska Airlines and Delta Air Lines


- Via Charlotte (CLT)American Airlines the whole way


- Via Raleigh/Durham (RDU), then Alaska Airlines and Delta Air Lines


BZE to SEA: common questions
Which airlines fly nonstop from BZE to SEA?
Alaska Airlines (oneworld) flies nonstop from Belize City (BZE) to Seattle (SEA).
How far is Belize City from Seattle by plane?
Belize City (BZE) and Seattle (SEA) are 2,821 miles (4,540 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BZE to SEA award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does BZE to SEA cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BZE to SEA with taxes and fees.
Where can I connect between Belize City and Seattle?
The most direct connections are through Houston (HOU), Houston (IAH), Denver (DEN), Dallas (DFW) and Cancun (CUN). On 16 of them the same airline flies both flights, for example Southwest Airlines through Houston.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.