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Belize City

$153+ Cheap flights from Seattle (SEA) to Belize City

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TZA
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Belize City are usually found in January or July, booked 50 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Seattle to Belize City

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Belize City (BZ1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 13, 2025.

Round-trip from

$364
(Delta)

One-way from

$153
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$612
From Seattle/Tacoma Intl to Belize City
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One-way flight from Seattle/Tacoma Intl to Belize City
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Highest demand for flights based on searches. 8% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Seattle to Belize City

Cheapest flights from Seattle to Belize City
Explore the most affordable flight options available from Seattle to Belize City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:35 pmSEA - BZE
2 stops17h 00mUnited Airlines
Mon 9/222:35 pmBZE - SEA
1 stop9h 17mUnited Airlines
Deal found 8/10$364
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:51 pmSEA - BZE
1 stop14h 41mAmerican Airlines
Mon 9/291:32 pmBZE - SEA
2 stops20h 47mAmerican Airlines
Deal found 8/11$368
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/45:43 pmSEA - BZE
2 stops17h 49mAmerican Airlines
Sun 9/141:32 pmBZE - SEA
2 stops20h 49mAmerican Airlines
Deal found 8/11$373
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:45 pmSEA - BZE
1 stop18h 40mDelta
Mon 11/31:38 pmBZE - SEA
1 stop12h 16mDelta
Deal found 8/13$378
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:20 pmSEA - BZE
2 stops11h 30mAmerican Airlines
Mon 11/34:21 pmBZE - SEA
2 stops19h 28mAmerican Airlines
Deal found 8/13$382
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:49 pmSEA - BZE
1 stop14h 01mAmerican Airlines
Sun 11/24:21 pmBZE - SEA
2 stops20h 04mAmerican Airlines
Deal found 8/13$387
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:10 pmSEA - BZE
1 stop11h 33mDelta
Fri 11/212:08 pmBZE - SEA
1 stop12h 06mDelta
Deal found 8/12$392
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:59 amSEA - BZE
1 stop12h 05mAmerican Airlines
Wed 11/264:21 pmBZE - SEA
2 stops20h 13mAmerican Airlines
Deal found 8/13$395
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:59 pmSEA - BZE
1 stop12h 33mUnited Airlines
Fri 11/213:38 pmBZE - SEA
2 stops18h 45mUnited Airlines
Deal found 8/12$396
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:46 pmSEA - BZE
1 stop20h 28mUnited Airlines
Sat 12/133:38 pmBZE - SEA
1 stop9h 09mUnited Airlines
Deal found 8/12$403

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Belize City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 13, 2025.
Use the filters below to find and compare flights from Seattle to Belize City that are best for you.

Fly from

Seattle

Fly to

Belize City

Route

Depart

Return

Price

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Thu 9/4

11:58 pm-1:33 pm

1 stop12h 35m

Belize City Philip S.W.Goldson

Sun 9/14

2:35 pm-10:52 pm

1 stop9h 17m

$364

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Fri 10/17

8:49 pm-11:50 am

1 stop14h 01m

Belize City Philip S.W.Goldson

Sat 10/25

12:50 pm-9:48 pm

1 stop9h 58m

$364

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sat 9/20

11:20 pm-11:41 am

1 stop11h 21m

Belize City Philip S.W.Goldson

Thu 9/25

12:59 pm-11:54 pm

1 stop11h 55m

$364

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sat 9/20

7:34 pm-11:35 am

2 stops15h 01m

Belize City Philip S.W.Goldson

Thu 9/25

12:40 pm-9:44 pm

1 stop10h 04m

$364

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 9/23

8:51 pm-12:32 pm

1 stop14h 41m

Belize City Philip S.W.Goldson

Mon 9/29

1:32 pm-11:59 pm

1 stop11h 27m

$364

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sat 9/20

9:45 pm-11:41 am

1 stop12h 56m

Belize City Philip S.W.Goldson

Fri 9/26

12:59 pm-11:54 pm

1 stop11h 55m

$364

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Mon 9/22

7:00 pm-1:33 pm

2 stops17h 33m

Belize City Philip S.W.Goldson

Sat 9/27

12:20 pm-11:15 pm

1 stop11h 55m

$364

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Thu 9/11

5:35 pm-11:35 am

2 stops17h 00m

Belize City Philip S.W.Goldson

Mon 9/22

2:35 pm-10:52 pm

1 stop9h 17m

$364

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Thu 9/25

5:26 pm-11:35 am

2 stops17h 09m

Belize City Philip S.W.Goldson

Thu 10/2

2:35 pm-11:15 pm

1 stop9h 40m

$364

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sat 11/15

10:08 pm-12:08 pm

1 stop12h 00m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 18 results
1
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Best time to book a flight from Seattle to Belize City

Have a flexible travel schedule? Discover the best time to fly to Belize City from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Belize City

How far ahead should I book a flight from Seattle to Belize City?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Belize City. Price data was last updated on August 8, 2025.

The best time to book flights from Seattle to Belize City is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Belize City?

Currently, August is the cheapest month in which you can book a flight from Seattle to Belize City (average of $363). Flying from Seattle to Belize City in March is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to BZE?

Find hourly flight availability from Seattle to Belize City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 13, 2025.

One of the essential ways to save on airfare from Seattle to Belize City is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 25% on airfare.

Reviews of airlines servicing Belize City

Get insights into the airlines that provide service to Belize City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belize City. Reviews last updated August 13, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Seattle to Belize City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,920 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Belize City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Belize City?

    For a flight from Seattle to Belize City, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to Belize City per day. 4 airlines have flights to Belize City from Seattle/Tacoma Intl on a regular basis.

  • What are the cheapest airlines flying from Seattle to Belize City round-trip?

    Delta, at $364, was found to be the cheapest airline from Seattle to Belize City. An alternate airline flying to your destination would be American Airlines. Delta is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Seattle to Belize City?

    Looking at all options, your cheapest flight can be booked for $589. While the most popular route (Seattle/Tacoma Intl - Belize City Philip S.W.Goldson) can be booked for $364 on average our data indicates $589 when flying from Seattle to Belize City.

  • Can I find deals for flights from Seattle to Belize City that include hotel bookings?

    Yes. In addition to deals on Seattle to Belize City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Belize City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Belize City.

  • Can I find deals for business class flights from Seattle to Belize City?

    Yes. Cheapflights offers flight deals from Seattle to Belize City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Belize City?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Belize City (average of $363). Flying from Seattle to Belize City in March is currently the most expensive (average of $653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Seattle to Belize City

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Philip S.W.Goldson flights
Portland to Philip S.W.Goldson flights
Spokane to Philip S.W.Goldson flights
Wenatchee to Philip S.W.Goldson flights
Pasco to Philip S.W.Goldson flights

Top 4 airlines flying from Seattle to Belize City

Discover the top 4 airlines that operate flights from Seattle to Belize City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$738FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$357Average$701FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$377Average$647FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$396Average$615FlexibilityNo cancel feeOn-time71%

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