$147 Cheap Flights from Seattle (SEA) to Belize City (BZE)

View $147 flight on Tue, Aug 19, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE)

Find available prices by choosing your travel dates.

Cheap Flights from Seattle to Belize City (SEA-BZE)

Prices were available within the past 7 days and start at $147 for one-way flights and $359 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, May 16 - Sat, May 24
SEA
Seattle
BZE
Belize City
$359 Roundtrip, found 3 days ago
$359
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, May 16 from Seattle to Belize City, returning Sat, May 24, priced at $359 found 3 days ago
American Airlines
Sat, Jun 7 - Sun, Jun 15
SEA
Seattle
BZE
Belize City
$366 Roundtrip, found 3 days ago
$366
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jun 7 from Seattle to Belize City, returning Sun, Jun 15, priced at $366 found 3 days ago
American Airlines
Sat, Jun 7 - Sun, Jun 15
SEA
Seattle
BZE
Belize City
$369 Roundtrip, found 3 days ago
$369
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jun 7 from Seattle to Belize City, returning Sun, Jun 15, priced at $369 found 3 days ago
United
Sun, Aug 24 - Tue, Sep 2
SEA
Seattle
BZE
Belize City
$380 Roundtrip, found 1 day ago
$380
Roundtrip
found 1 day ago
Select United flight, departing Sun, Aug 24 from Seattle to Belize City, returning Tue, Sep 2, priced at $380 found 1 day ago
Delta
Sun, Aug 17 - Thu, Aug 28
SEA
Seattle
BZE
Belize City
$380 Roundtrip, found 1 day ago
$380
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Aug 17 from Seattle to Belize City, returning Thu, Aug 28, priced at $380 found 1 day ago
United
Wed, Jun 4 - Thu, Jun 12
SEA
Seattle
BZE
Belize City
$380 Roundtrip, found 3 days ago
$380
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jun 4 from Seattle to Belize City, returning Thu, Jun 12, priced at $380 found 3 days ago
Southwest Airlines
Sat, Jun 7 - Sun, Jun 15
SEA
Seattle
BZE
Belize City
$384 Roundtrip, found 3 days ago
$384
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Jun 7 from Seattle to Belize City, returning Sun, Jun 15, priced at $384 found 3 days ago
United
Sun, Aug 24 - Tue, Sep 2
SEA
Seattle
BZE
Belize City
$384 Roundtrip, found 1 day ago
$384
Roundtrip
found 1 day ago
Select United flight, departing Sun, Aug 24 from Seattle to Belize City, returning Tue, Sep 2, priced at $384 found 1 day ago
Delta
Wed, Aug 27 - Fri, Aug 29
SEA
Seattle
BZE
Belize City
$389 Roundtrip, found 1 day ago
$389
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 27 from Seattle to Belize City, returning Fri, Aug 29, priced at $389 found 1 day ago
Delta
Sun, Sep 28 - Tue, Sep 30
SEA
Seattle
BZE
Belize City
$394 Roundtrip, found 1 day ago
$394
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Sep 28 from Seattle to Belize City, returning Tue, Sep 30, priced at $394 found 1 day ago
Flights from Seattle (SEA) to Belize City (BZE)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Philip S. W. Goldson Intl.
Airlines serving
Alaska Airlines, American Airlines, Copa, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$359
Distance
2821 mi

Seattle to Belize City Flights

The cheapest times to fly from Seattle to Belize City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Belize City are during the month of May. You can find some of the cheapest flights from Seattle to Belize City with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Seattle to Belize City

Sunday is one of the best days to book for cheap flights from Seattle to Belize City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Seattle to Belize City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Belize City in 2025. You can also book with separate airlines for your outbound and return journeys, from $147 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Belize City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Belize City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE) cost?
You can pick up cheap return flights starting at $383 from Seattle - Tacoma Intl. Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving SEA on April 26 2025 and touching down at BZE. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from SEA to BZE?
The cheapest flights from SEA to BZE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE)?
You can fly straight from Seattle - Tacoma Intl. Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE) on an Alaska Airlines flight.
What is the cheapest airline that flies from SEA to BZE?
Jet off from SEA to BZE with Alaska Airlines. This carrier currently has the cheapest one-way fare on this route, starting at $163. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SEA on May 10 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE)?
On average, you can take your pick of 4 nonstop flights flying from Seattle - Tacoma Intl. Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE) each week. If you can’t see one that works for your schedule, think about a flight that includes a layover. Filter your search results on Expedia to include one stop or more and select the best alternative.
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE)?
More passengers fly between SEA and BZE at 9 AM than at any other time of day. Rather skip the crowds? Try choosing a quieter departure window and you could save on your ticket as well.
What day of the week has the most flights from SEA to BZE?
Jet off on a Friday if you’re searching for the best selection of flights from Seattle - Tacoma Intl. Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE).
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE)?
The first flight of the day leaving from Seattle - Tacoma Intl. Airport (SEA) is at around 7:00AM UTC-8. Catch this flight and you’ll reach Philip S. W. Goldson Intl. Airport (BZE) at approximately 2:57PM UTC-6. The total travel time is 5h 57m.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE)?
Flights from SEA to BZE have an average travel time of 6 hours. The total distance between the two is 2,800 mi.
What airline has the least delays from SEA to BZE?
Alaska Airlines has the best performance for on-time direct flights from Seattle - Tacoma Intl. Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE), with an on-time rating of 91%. Use the Expedia App to see your journey status before you jet off and receive notifications about any trip changes.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE)?
To arrive at Philip S. W. Goldson Intl. Airport (BZE) without delays, choose a flight that leaves from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Belize City from Seattle - Tacoma Intl. Airport (SEA)?
Explore your flight options from Seattle - Tacoma Intl. Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE). This is the only airport in Belize City you can land at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE) last-minute?
Booking your plane ticket from SEA to BZE shortly before your trip is usually more expensive. However, if there’s some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a SEA to BZE flight and hotel package?
Opting for a SEA to BZE flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our wide range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Philip S. W. Goldson Intl. Airport (BZE)?
In most cases, you can cancel or reschedule your SEA to BZE flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline’s policies and fees on flight changes, or if you want further details, go to our Customer Service portal.

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*Available to One Key members.