Skyscanner

Cheap flights from Seattle to Belize City

Travelers and cabin class

Compare Seattle to Belize City flight deals

Find the cheapest month or even day of the year to fly to Belize City

Book the best Belize City fare with no extra fees

Flight deals from Seattle to Belize City

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Belize City? Find the lowest prices on one-way and round-trip tickets right here.
Belize City.C$655 per passenger.Departing Fri, Aug 29, returning Wed, Sep 3.Round-trip flight with United.Outbound indirect flight with United, departing from Seattle / Tacoma International on Fri, Aug 29, arriving in Belize City Philip S.W.Goldson Int.Inbound indirect flight with United, departing from Belize City Philip S.W.Goldson Int on Wed, Sep 3, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$655, select.
Belize City.C$671 per passenger.Departing Sat, Aug 23, returning Sat, Aug 30.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Seattle / Tacoma International on Sat, Aug 23, arriving in Belize City Philip S.W.Goldson Int.Inbound indirect flight with Delta, departing from Belize City Philip S.W.Goldson Int on Sat, Aug 30, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$671, select.
Belize City.C$781 per passenger.Departing Sat, Jun 14, returning Sat, Jun 21.Round-trip flight with United.Outbound indirect flight with United, departing from Seattle / Tacoma International on Sat, Jun 14, arriving in Belize City Philip S.W.Goldson Int.Inbound indirect flight with United, departing from Belize City Philip S.W.Goldson Int on Sat, Jun 21, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$781, select.
Belize City.C$781 per passenger.Departing Sat, Feb 21, returning Sat, Feb 28.Round-trip flight with United.Outbound indirect flight with United, departing from Seattle / Tacoma International on Sat, Feb 21, arriving in Belize City Philip S.W.Goldson Int.Inbound indirect flight with United, departing from Belize City Philip S.W.Goldson Int on Sat, Feb 28, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$781, select.
Belize City.C$781 per passenger.Departing Mon, Sep 1, returning Sat, Sep 13.Round-trip flight with United.Outbound indirect flight with United, departing from Seattle / Tacoma International on Mon, Sep 1, arriving in Belize City Philip S.W.Goldson Int.Inbound indirect flight with United, departing from Belize City Philip S.W.Goldson Int on Sat, Sep 13, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$781, select.
Belize City.C$781 per passenger.Departing Sat, Jun 28, returning Sat, Jul 5.Round-trip flight with United.Outbound indirect flight with United, departing from Seattle / Tacoma International on Sat, Jun 28, arriving in Belize City Philip S.W.Goldson Int.Inbound indirect flight with United, departing from Belize City Philip S.W.Goldson Int on Sat, Jul 5, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$781, select.
Belize City.C$781 per passenger.Departing Sat, May 3, returning Tue, May 13.Round-trip flight with Alaska Airlines and Copa.Outbound indirect flight with Alaska Airlines, departing from Seattle / Tacoma International on Sat, May 3, arriving in Belize City Philip S.W.Goldson Int.Inbound indirect flight with Copa, departing from Belize City Philip S.W.Goldson Int on Tue, May 13, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$781, select.
Belize City.C$781 per passenger.Departing Thu, Dec 11, returning Wed, Dec 17.Round-trip flight with United.Outbound indirect flight with United, departing from Seattle / Tacoma International on Thu, Dec 11, arriving in Belize City Philip S.W.Goldson Int.Inbound indirect flight with United, departing from Belize City Philip S.W.Goldson Int on Wed, Dec 17, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$781, select.

When is the cheapest time to fly from Seattle to Belize City?

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Belize City flights are currently cheapest in August.
Apr
Find prices
May
from C$781
Jun
from C$781
Jul
from C$781
Aug
from C$671
Sep
from C$781
Oct
Find prices
Nov
Find prices
Dec
from C$781
Jan
Find prices
Feb
from C$781
Mar
from C$802

Direct flights from Seattle to Belize City

Alternative Seattle to Belize City routes

Looking for the cheapest, fastest or easiest route from Seattle to Belize City? You could fly into the following airports instead.

Seattle to Belize City: Flight information

The things to know before you go.
Cheapest flight foundC$655
Cheapest month to flyAugust
Average flight time6 hrs, 2 mins
Most popular airlineAlaska Airlines
Average flights per week3

Finding cheap flights from Seattle to Belize City: Frequently asked questions

There are 7 airports in Belize City: Belize City Municipal, Belize City Philip S.W.Goldson Int, Caye Chapel, Caye Caulker, San Pedro, Dangriga, and Belmopan.
The best price we found for a round-trip flight from Seattle to Belize City is C$655. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 2 minutes is the average flight time from Seattle to Belize City.
Alaska Airlines flies direct from Seattle to Belize City.
There are 3 flights per week flying from Seattle to Belize City, as of April 2025.
The cheapest month to fly from Seattle to Belize City is usually April 2025.
If you're flying from Seattle, the cheapest airport near Belize City is Belize City Philip S.W.Goldson Int – which is 13.8 km away from the center of Belize City. We've found flights to this airport from C$655.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Belize City on Friday, August 29, 2025.
Yes – the average flight time is 6 hours and 2 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belize City but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Belize City is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 28°C. June is typically the warmest month in Belize City, when it usually averages around 30°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging 23°C. The rainiest month is October.
The cheapest airline that flies to Belize City is United.

Flying from Seattle to Belize City: what you need to know

  • Seattle has a couple of airports where you can kick off your travels. Explore your options for reserving a flight from Seattle to Belize City flying out of Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base Airport (LKE).

  • Come in for landing at Philip S.W. Goldson International Airport (BZE), the primary gateway of Belize City.

  • Jump on a direct Seattle to Belize City flight and you'll be in the air for an average of 6 hours.

  • Belize City is one hour ahead of Seattle and observes the UTC-6 timezone.

  • Give yourself enough time to get on your Seattle to Belize City flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • Going away during a peak month like July? High seasons (like Thanksgiving, Christmas and spring break) can add an hour at check-in and security. Be extra cautious and arrive up to four hours before international flights and two hours before a domestic departure.

How to find the cheapest flights from Seattle to Belize City

  • To snag cheap Seattle to Belize City flights, reserve your trip two months before your departure.

  • The best month for landing cheap plane tickets from Seattle to Belize City is May. Use the 'Whole month' tool to compare prices, then choose the dates that offer the biggest savings.

  • Snapping up a cheap flight from Seattle to Belize City is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as the price has dropped.

  • Tailor your flights using filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' Seattle to Belize City flights.

Flying from Seattle

Seattle-Tacoma International Airport (SEA)

  • If you're looking for a direct flight from Seattle to Belize City, you can leave from Seattle-Tacoma International Airport (SEA). Get from SEA to Philip S.W. Goldson International Airport (BZE) in one continuous trip.

  • Reserve your Seattle to Belize City plane tickets with Alaska Airlines. This carrier is a popular choice for direct flights from SEA.

  • We make it simple to find a Seattle to Belize City flight with a stopover. To see your options departing from Seattle-Tacoma International Airport, uncheck 'Direct flights only.' Then, simply choose a flight offering a stop long enough to tour the city of your choice. Some popular stopovers include:

    • Denver International Airport (DEN)

    • Dallas/Fort Worth International Airport (DFW)

    • Los Angeles International Airport (LAX)

  • Travelling from central Seattle to SEA takes about 55 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 18 kilometres in 20 minutes or so, depending on traffic.

  • After an easy start to your vacation? Stay near Seattle-Tacoma International Airport. Whether you're taking an early flight from Seattle to Belize City or just don't like being rushed, these hotels have you covered:

  • Seattle-Tacoma International Airport earns top marks for its on-time performance. 81.27% of flights that take off from SEA arrive at their destination as scheduled.

Arriving in Belize City

Philip S.W. Goldson International Airport (BZE)

  • Philip S.W. Goldson International Airport (BZE) to central Belize City takes around 20 minutes to reach by car. The centre is roughly 10 kilometres away.

  • If you have a late flight from Seattle to Belize City, few things beat the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and relaxing not long after at one of these accommodation options near BZE:

  • Follow your own route with a Philip S.W. Goldson International Airport rental car. Pick up a set of wheels from Avis, Budget or Alamo and venture far and wide through Belize City and beyond.

  • Booking your vehicle from Philip S.W. Goldson International Airport about two weeks in advance can help you get the best possible rate.

Best time to go to Belize City

  • May is the quietest month for flights from Seattle to Belize City, while December is the most popular. Pick the best time to go to Belize City based on whether you prefer a lively atmosphere or a more laid-back vibe.

  • When booking your Seattle to Belize City tickets, consider the weather you're most comfortable in. September is the warmest month in Belize City, with temperatures ranging from 24ºC (75ºF) to 31ºC (88ºF).

  • January has average temperatures of between 20ºC (68ºF) and 27ºC (81ºF). Look for cheap flights from Seattle to Belize City around that time if you want to travel in cooler conditions.

More about Belize City

  • Once you've booked your flight from Seattle to Belize City, take your pick from prime hotels that put you close to the action. Make one of these options your base for exploring Belize City:

  • All great adventures should include a little sightseeing. Altun Ha, Museum of Belize and Government House are must-visits when exploring Belize City.

Explore more of Belize

  • Belize City is easy to fall in love with, but there are so many other parts of Belize just waiting to be discovered. Around 97 kilometres south-west of Belize City, a visit to San Ignacio will fill your itinerary to the brim. Check out popular attractions like Green Iguana Conservation Project, Shawville Community Park and Cahal Pech Museum.

  • Orange Walk is another must-experience destination in Belize and is around 72 kilometres north-west of Belize City. No journey is complete without seeing Park, Playground, Football, Basketball, Lamanai and Marcus Canul Community Park.

Plan the rest of your trip from Seattle to Belize City

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.