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Cheap flights from Seattle to Belize City from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Belize City departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Belize City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:20 am - 3:35 pm
SEA
-
BZE
6h 15mnonstop
Alaska Airlines Logo
9:00 am - 2:52 pm
BZE
-
SEA
6h 52mnonstop
$339Alaska Airlines
Sat, May 2 - Sun, May 10
Alaska Airlines Logo
9:06 pm - 4:37 pm
SEA
-
BZE
18h 31m
1 stop
Alaska Airlines Logo
9:00 am - 2:52 pm
BZE
-
SEA
6h 52mnonstop
$343Alaska Airlines
Thu, Apr 30 - Sun, May 10
Alaska Airlines Logo
6:30 pm - 4:37 pm
SEA
-
BZE
21h 07m
2 stops
Alaska Airlines Logo
9:00 am - 2:52 pm
BZE
-
SEA
6h 52mnonstop
$348Alaska Airlines
Thu, Apr 30 - Sun, May 10
United Airlines Logo
11:35 pm - 11:15 am
SEA
-
BZE
10h 40m
1 stop
United Airlines Logo
2:35 pm - 11:12 pm
BZE
-
SEA
9h 37m
1 stop
$353United Airlines
Sat, Apr 18 - Thu, Apr 23
American Airlines Logo
11:33 pm - 1:02 pm
SEA
-
BZE
12h 29m
2 stops
American Airlines Logo
3:31 pm - 10:48 am
BZE
-
SEA
20h 17m
2 stops
$358American Airlines
Sat, Apr 18 - Thu, Apr 23
Alaska Airlines Logo
9:51 pm - 4:37 pm
SEA
-
BZE
41h 46m
2 stops
Alaska Airlines Logo
9:00 am - 2:52 pm
BZE
-
SEA
6h 52mnonstop
$366Alaska Airlines
Wed, Apr 29 - Sun, May 10
American Airlines Logo
5:00 pm - 2:30 pm
SEA
-
BZE
20h 30m
1 stop
American Airlines Logo
3:31 pm - 10:48 am
BZE
-
SEA
20h 17m
2 stops
$367American Airlines
Wed, Apr 8 - Tue, Apr 14
United Airlines Logo
11:59 pm - 1:33 pm
SEA
-
BZE
12h 34m
1 stop
United Airlines Logo
12:20 pm - 10:52 pm
BZE
-
SEA
11h 32m
1 stop
$373United Airlines
Fri, May 8 - Wed, May 13
United Airlines Logo
11:59 pm - 11:15 am
SEA
-
BZE
10h 16m
1 stop
United Airlines Logo
2:35 pm - 9:40 am
BZE
-
SEA
20h 05m
2 stops
$378United Airlines
Sun, May 10 - Sat, May 16
United Airlines Logo
11:35 pm - 11:15 am
SEA
-
BZE
10h 40m
1 stop
United Airlines Logo
12:20 pm - 2:36 pm
BZE
-
SEA
27h 16m
2 stops
$405United Airlines
Mon, Apr 27 - Tue, May 5

Alaska Airlines flights from Seattle to Belize City Philip S.W.Goldson Airport

Our best Alaska Airlines deals on Seattle to Belize City Philip S.W.Goldson Airport flight tickets
Alaska Airlines
May 2
SEA8:20 amSeattle/Tacoma Intl
6h 15m
BZE3:35 pmBelize City Philip S.W.Goldson
May 10
BZE9:00 amBelize City Philip S.W.Goldson
6h 52m
SEA2:52 pmSeattle/Tacoma Intl
$339
Alaska Airlines
Apr 30
SEA9:06 pmSeattle/Tacoma Intl
18h 31m
1 stop
BZE4:37 pmBelize City Philip S.W.Goldson
May 10
BZE9:00 amBelize City Philip S.W.Goldson
6h 52m
SEA2:52 pmSeattle/Tacoma Intl
$343
Alaska Airlines
Apr 30
SEA6:30 pmSeattle/Tacoma Intl
21h 07m
2 stops
BZE4:37 pmBelize City Philip S.W.Goldson
May 10
BZE9:00 amBelize City Philip S.W.Goldson
6h 52m
SEA2:52 pmSeattle/Tacoma Intl
$348

United Airlines flights from Seattle to Belize City Philip S.W.Goldson Airport

Our best United Airlines deals on Seattle to Belize City Philip S.W.Goldson Airport flight tickets
United Airlines
Apr 18
SEA11:35 pmSeattle/Tacoma Intl
10h 40m
1 stop
BZE11:15 amBelize City Philip S.W.Goldson
Apr 23
BZE12:20 pmBelize City Philip S.W.Goldson
11h 52m
1 stop
SEA11:12 pmSeattle/Tacoma Intl
$353
United Airlines
May 8
SEA11:59 pmSeattle/Tacoma Intl
12h 34m
1 stop
BZE1:33 pmBelize City Philip S.W.Goldson
May 13
BZE12:20 pmBelize City Philip S.W.Goldson
11h 32m
1 stop
SEA10:52 pmSeattle/Tacoma Intl
$373
United Airlines
Apr 27
SEA11:35 pmSeattle/Tacoma Intl
10h 40m
1 stop
BZE11:15 amBelize City Philip S.W.Goldson
May 5
BZE12:20 pmBelize City Philip S.W.Goldson
27h 16m
2 stops
SEA2:36 pmSeattle/Tacoma Intl
$405

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Belize City Philip S.W.Goldson Airport 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, momondo users made 832,500 searches. Data last updated February 27, 2026.
Use the filters below to find and compare flights from Seattle to Belize City Philip S.W.Goldson Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sat 5/2

8:20 am-3:35 pm

Nonstop6h 15m

Belize City Philip S.W.Goldson

Sun 5/10

9:00 am-2:52 pm

Nonstop6h 52m

$339

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Thu 4/30

9:06 pm-4:37 pm

1 stop18h 31m

Belize City Philip S.W.Goldson

Sun 5/10

9:00 am-2:52 pm

Nonstop6h 52m

$343

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Thu 4/30

6:30 pm-4:37 pm

2 stops21h 07m

Belize City Philip S.W.Goldson

Sun 5/10

9:00 am-2:52 pm

Nonstop6h 52m

$348

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sat 4/18

11:35 pm-11:15 am

1 stop10h 40m

Belize City Philip S.W.Goldson

Thu 4/23

2:35 pm-11:12 pm

1 stop9h 37m

$353

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sat 4/18

11:33 pm-1:02 pm

2 stops12h 29m

Belize City Philip S.W.Goldson

Thu 4/23

3:31 pm-10:48 am

2 stops20h 17m

$358

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Wed 4/29

9:51 pm-4:37 pm

2 stops41h 46m

Belize City Philip S.W.Goldson

Sun 5/10

9:00 am-2:52 pm

Nonstop6h 52m

$366

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Wed 4/8

5:00 pm-2:30 pm

1 stop20h 30m

Belize City Philip S.W.Goldson

Tue 4/14

3:31 pm-10:48 am

2 stops20h 17m

$367

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Fri 5/8

11:59 pm-1:33 pm

1 stop12h 34m

Belize City Philip S.W.Goldson

Wed 5/13

12:20 pm-10:52 pm

1 stop11h 32m

$373

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sun 5/10

11:59 pm-11:15 am

1 stop10h 16m

Belize City Philip S.W.Goldson

Sat 5/16

2:35 pm-9:40 am

2 stops20h 05m

$378

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Mon 4/27

11:35 pm-11:15 am

1 stop10h 40m

Belize City Philip S.W.Goldson

Tue 5/5

12:20 pm-2:36 pm

2 stops27h 16m

$405

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belize City from

How to get the cheapest flight ticket from Seattle to Belize City Philip S.W.Goldson Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Belize City Philip S.W.Goldson Airport?

If you don’t want to visit Belize City Philip S.W.Goldson Airport in July, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of $539.

What is the cheapest day to depart on your flight to Belize City Philip S.W.Goldson Airport?

On average, the least expensive day to fly to Belize City Philip S.W.Goldson Airport from Seattle is on a Thursday. momondo users have found tickets for Thursday departures for as low as $529. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $641.

What is the cheapest Seattle/Tacoma Intl to Belize City Philip S.W.Goldson flight route?

Fly from Seattle/Tacoma Intl to Belize City Philip S.W.Goldson for the best Seattle/Tacoma Intl - Belize City Philip S.W.Goldson flight prices

How far in advance should I book a flight to Belize City Philip S.W.Goldson Airport?

You are more likely to see cheaper flights to Belize City Philip S.W.Goldson Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Belize City Philip S.W.Goldson Airport for around $619 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belize City Philip S.W.Goldson Airport from Seattle for as low as $480 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Belize City Philip S.W.Goldson flights?

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Belize City Philip S.W.Goldson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Belize City Philip S.W.Goldson Airport flights?

You could potentially save up to 10% on your flight if you consider stops on a Seattle to Belize City Philip S.W.Goldson Airport flight.

How have Seattle to Belize City Philip S.W.Goldson Airport flight prices changed over time?

As of February 2026, prices for Seattle to Belize City Philip S.W.Goldson Airport flights are approximately 50% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Belize City Philip S.W.Goldson Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Belize City Philip S.W.Goldson Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Belize City Philip S.W.Goldson Airport (SEA to BZE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Belize City Philip S.W.Goldson Airport

Fastest flight time

6h 00m

Direct flights

Sat and Sun
The fastest flight from Seattle to Belize City Philip S.W.Goldson Airport takes 6h 00m
Direct flights go from Seattle to Belize City Philip S.W.Goldson Airport on Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

  • How far is Seattle/Tacoma Intl to Belize City Philip S.W.Goldson by plane?

    There are 2827.5 mi between Seattle/Tacoma Intl and Belize City Philip S.W.Goldson. A reasonable flight in good conditions will take 6h 00m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Belize City Philip S.W.Goldson Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Belize City Philip S.W.Goldson Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Belize City Philip S.W.Goldson Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Belize City Philip S.W.Goldson Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Belize City Philip S.W.Goldson Airport.

  • What documentation or ID do you need to fly to Belize City Philip S.W.Goldson Airport?

    The necessary travel and health documents for your Belize City Philip S.W.Goldson Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Belize City Philip S.W.Goldson Airport?

  • What is the most popular airline from Seattle to Belize City Philip S.W.Goldson Airport?

Best airlines flying from Seattle to Belize City Philip S.W.Goldson Airport

Compare and see reviews for airlines that fly from Seattle to Belize City Philip S.W.Goldson Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $139Free CancellationRating
7.9
8,245 reviews
Search Delta flights
American AirlinesPriceFrom $370Free CancellationRating
7.1
11,367 reviews
Search American Airlines flights
United AirlinesPriceFrom $373Free CancellationRating
7.4
9,362 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $415Free CancellationRating
8.0
11,966 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Seattle to Belize City Philip S.W.Goldson Airport

    Alaska Airlines is one of the most popular airlines flying from Seattle to Belize City Philip S.W.Goldson Airport, operating 1 flight/week on average for this route. A good Alaska Airlines flight deal for Seattle to Belize City Philip S.W.Goldson Airport starts from $415 round-trip, up to an average price of $590. Our users have rated Alaska Airlines at 8.0/10.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Belize City?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Belize City for you.

Can I find flights from Seattle to Belize City with flexible booking policies on momondo?

All flight searches from Seattle to Belize City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Belize City?

Once all potential Seattle to Belize City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Belize City right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Belize City from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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