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Cheap flights from Seattle to Belize from $163

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 departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Belize

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:11 pm - 12:22 pm
SEA
-
BZE
11h 11m1 stop
American Airlines Logo
1:22 pm - 11:51 pm
BZE
-
SEA
12h 29m1 stop
$371American Airlines
Sat, Jan 24 - Fri, Jan 30
American Airlines Logo
9:45 pm - 12:22 pm
SEA
-
BZE
12h 37m2 stops
American Airlines Logo
1:22 pm - 9:30 am
BZE
-
SEA
22h 08m2 stops
$376American Airlines
Sat, Jan 24 - Fri, Jan 30
Delta Logo
3:35 pm - 11:51 am
SEA
-
BZE
18h 16m1 stop
Delta Logo
1:40 pm - 11:15 pm
BZE
-
SEA
11h 35m1 stop
$381Delta
Tue, Jan 20 - Thu, Jan 29
Delta Logo
4:05 pm - 12:15 pm
SEA
-
BZE
18h 10m1 stop
Delta Logo
1:40 pm - 11:15 pm
BZE
-
SEA
11h 35m1 stop
$401Delta
Thu, Jan 22 - Wed, Jan 28
American Airlines Logo
9:45 pm - 1:40 pm
SEA
-
BZE
13h 55m2 stops
American Airlines Logo
4:16 pm - 11:01 am
BZE
-
SEA
20h 45m2 stops
$406American Airlines
Thu, Jan 22 - Tue, Jan 27
American Airlines Logo
11:12 pm - 3:16 pm
SEA
-
BZE
14h 04m1 stop
American Airlines Logo
2:27 pm - 11:42 pm
BZE
-
SEA
11h 15m1 stop
$411American Airlines
Sun, Jan 18 - Wed, Jan 28
American Airlines Logo
9:45 pm - 11:49 am
SEA
-
BZE
12h 04m1 stop
American Airlines Logo
4:07 pm - 10:55 am
BZE
-
SEA
20h 48m1 stop
$413American Airlines
Sat, Feb 7 - Sat, Feb 14
American Airlines Logo
9:45 pm - 12:22 pm
SEA
-
BZE
12h 37m2 stops
American Airlines Logo
4:16 pm - 9:30 am
BZE
-
SEA
19h 14m2 stops
$416American Airlines
Sun, Jan 18 - Wed, Jan 28
American Airlines Logo
5:00 pm - 3:16 pm
SEA
-
BZE
20h 16m1 stop
American Airlines Logo
4:39 pm - 10:55 am
BZE
-
SEA
20h 16m2 stops
$417American Airlines
Thu, Feb 5 - Thu, Feb 12
Multiple Airlines Logo
12:01 pm - 5:49 pm
SEA
-
BZE
27h 48m1 stop
Multiple Airlines Logo
10:00 am - 12:36 pm
BZE
-
SEA
28h 36m1 stop
$420Multiple Airlines
Sun, Feb 8 - Fri, Feb 13

American Airlines flights from Seattle to Belize

Our best American Airlines deals on Seattle to Belize flight tickets
American Airlines
Jan 24
SEA11:11 pmSeattle/Tacoma Intl
11h 11m
1 stop
BZE12:22 pmBelize City Philip S.W.Goldson
Jan 30
BZE1:22 pmBelize City Philip S.W.Goldson
12h 29m
1 stop
SEA11:51 pmSeattle/Tacoma Intl
$371
American Airlines
Jan 24
SEA9:45 pmSeattle/Tacoma Intl
12h 37m
2 stops
BZE12:22 pmBelize City Philip S.W.Goldson
Jan 30
BZE1:22 pmBelize City Philip S.W.Goldson
12h 29m
1 stop
SEA11:51 pmSeattle/Tacoma Intl
$376
American Airlines
Jan 22
SEA9:45 pmSeattle/Tacoma Intl
13h 55m
2 stops
BZE1:40 pmBelize City Philip S.W.Goldson
Jan 27
BZE4:16 pmBelize City Philip S.W.Goldson
20h 45m
2 stops
SEA11:01 amSeattle/Tacoma Intl
$406

Delta flights from Seattle to Belize

Our best Delta deals on Seattle to Belize flight tickets
Delta
Jan 19
SEA4:05 pmSeattle/Tacoma Intl
18h 10m
1 stop
BZE12:15 pmBelize City Philip S.W.Goldson
Jan 29
BZE1:40 pmBelize City Philip S.W.Goldson
11h 35m
1 stop
SEA11:15 pmSeattle/Tacoma Intl
$371
Delta
Jan 20
SEA3:35 pmSeattle/Tacoma Intl
18h 16m
1 stop
BZE11:51 amBelize City Philip S.W.Goldson
Jan 29
BZE1:40 pmBelize City Philip S.W.Goldson
11h 35m
1 stop
SEA11:15 pmSeattle/Tacoma Intl
$381
Delta
Jan 22
SEA4:05 pmSeattle/Tacoma Intl
18h 10m
1 stop
BZE12:15 pmBelize City Philip S.W.Goldson
Jan 28
BZE1:40 pmBelize City Philip S.W.Goldson
11h 35m
1 stop
SEA11:15 pmSeattle/Tacoma Intl
$401

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Belize 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 January 8, 2026.
Use the filters below to find and compare flights from Seattle to Belize that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sat 1/24

11:11 pm-12:22 pm

1 stop11h 11m

Belize City Philip S.W.Goldson

Fri 1/30

1:22 pm-11:51 pm

1 stop12h 29m

$371

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sat 1/24

9:45 pm-12:22 pm

2 stops12h 37m

Belize City Philip S.W.Goldson

Fri 1/30

1:22 pm-9:30 am

2 stops22h 08m

$376

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 1/20

3:35 pm-11:51 am

1 stop18h 16m

Belize City Philip S.W.Goldson

Thu 1/29

1:40 pm-11:15 pm

1 stop11h 35m

$381

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Thu 1/22

4:05 pm-12:15 pm

1 stop18h 10m

Belize City Philip S.W.Goldson

Wed 1/28

1:40 pm-11:15 pm

1 stop11h 35m

$401

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Thu 1/22

9:45 pm-1:40 pm

2 stops13h 55m

Belize City Philip S.W.Goldson

Tue 1/27

4:16 pm-11:01 am

2 stops20h 45m

$406

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sun 1/18

11:12 pm-3:16 pm

1 stop14h 04m

Belize City Philip S.W.Goldson

Wed 1/28

2:27 pm-11:42 pm

1 stop11h 15m

$411

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sat 2/7

9:45 pm-11:49 am

1 stop12h 04m

Belize City Philip S.W.Goldson

Sat 2/14

4:07 pm-10:55 am

1 stop20h 48m

$413

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sun 1/18

9:45 pm-12:22 pm

2 stops12h 37m

Belize City Philip S.W.Goldson

Wed 1/28

4:16 pm-9:30 am

2 stops19h 14m

$416

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Thu 2/5

5:00 pm-3:16 pm

1 stop20h 16m

Belize City Philip S.W.Goldson

Thu 2/12

4:39 pm-10:55 am

2 stops20h 16m

$417

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sun 2/8

12:01 pm-5:49 pm

1 stop27h 48m

Belize City Philip S.W.Goldson

Fri 2/13

10:00 am-12:36 pm

1 stop28h 36m

$420

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 from

How to get the cheapest flight ticket from Seattle to Belize

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?

The cheapest month to fly to Belize from Seattle is in October. Flight prices, which tend to average around $477, are often lower during this time because this is during the off-season. If you aren’t able to travel to Belize during the month of October, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $538.

What is the cheapest day to depart on your flight to Belize?

The cheapest day to depart from Seattle to Belize is on a Wednesday when prices can be found for as low as $454. The most expensive day to fly to Belize is Saturday, with ticket prices averaging around $641.

What is the cheapest Seattle/Tacoma Intl to Belize flight route?

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

How far in advance should I book a flight to Belize?

You are more likely to see cheaper flights to Belize from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Belize for around $611 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belize from Seattle for as low as $511 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Belize flights?

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Belize 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 flights?

You could potentially save up to 12% on your flight if you consider stops on a Seattle to Belize flight.

Cheap Seattle to Belize flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Belize

Best Price Found

$164

Fastest flight time

6h 00m

Direct flights

Sat and Sun

Airports in Belize

14 airports
The best one-way flight to Belize from Seattle in the past 72 hours is $164. The best round-trip flight deal from Seattle to Belize found on momondo in the last 72 hours is $524.
The fastest flight from Seattle to Belize takes 6h 00m
Direct flights go from Seattle to Belize on Saturday and Sunday. The only airline offering direct flights is Alaska Airlines.
There are 14 airports in Belize. From Seattle there are direct flights to Belize City Philip S.W.Goldson (BZE).
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Belize?

    Prices for flights from Seattle/Tacoma Intl Airport to Belize are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Belize?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Belize?

    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.

  • What documentation or ID do you need to fly to Belize?

    The necessary travel and health documents for your Belize 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?

Best airlines flying from Seattle to Belize

Compare and see reviews for airlines that fly from Seattle to Belize with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $139Free CancellationRating
7.9
8,025 reviews
Search Delta flights
Alaska AirlinesPriceFrom $366Free CancellationRating
8.0
11,661 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $372Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
United AirlinesPriceFrom $373Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Belize. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Seattle and Belize by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Seattle to Belize flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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