What airlines fly to Belize?

Alaska Airlines, American Airlines and United Airlines are the top three most popular airlines that fly to Belize from Seattle according to our data. Alaska Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Belize. Keep in mind that there are 3 different airlines that fly to Belize on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Belize?

United Airlines and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Belize

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?

As of October 2026, there are 3 operators available to choose from 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.

$300 Cheap Flights from Seattle to Belize in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Belize

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:47 pm - 2:54 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

19h 07m1 stop Dallas/Fort Worth

3:54 pm - 12:59 amBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

11h 05m1 stop Miami

$653American Airlines

Sat, Dec 12 - Wed, Dec 16

7:50 pm - 5:50 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

20h 00m2 stops San Jose Los Angeles

9:50 am - 8:04 pmBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

12h 14m2 stops Los Angeles San Francisco

$654Alaska Airlines

Mon, Dec 7 - Mon, Dec 14

6:00 am - 5:50 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

9h 50m1 stop Los Angeles

9:50 am - 9:56 amBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

26h 06m1 stop Los Angeles

$656Alaska Airlines

Tue, Dec 1 - Mon, Dec 7

11:39 pm - 2:54 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

13h 15m2 stops Chicago O'Hare Intl Dallas/Fort Worth

3:54 pm - 12:59 amBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

11h 05m1 stop Miami

$657American Airlines

Sat, Dec 12 - Wed, Dec 16

11:39 pm - 2:54 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

13h 15m2 stops Chicago O'Hare Intl Dallas/Fort Worth

3:54 pm - 9:52 amBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

19h 58m2 stops Miami Chicago O'Hare Intl

$657American Airlines

Sat, Dec 12 - Wed, Dec 16

8:44 pm - 5:52 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

19h 08m2 stops San Francisco Los Angeles

9:50 am - 9:15 amBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

25h 25m2 stops Los Angeles San Jose

$670Alaska Airlines

Wed, Jan 27 - Thu, Feb 4

3:15 pm - 4:50 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

23h 35m2 stops Vancouver Intl Toronto Pearson Intl

5:50 pm - 2:37 pmBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

22h 47m2 stops Toronto Pearson Intl Vancouver Intl

$691Air Canada

Thu, Nov 26 - Fri, Dec 4

7:45 am - 4:50 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

31h 05m1 stop Toronto Pearson Intl

5:50 pm - 8:59 pmBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

29h 09m1 stop Toronto Pearson Intl

$691Air Canada

Thu, Nov 26 - Fri, Dec 4

7:41 pm - 12:14 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

14h 33m2 stops San Francisco Houston George Bush Intcntl

3:42 pm - 10:58 pmBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

9h 16m1 stop Houston George Bush Intcntl

$698United Airlines

Mon, Mar 1 - Tue, Mar 9

5:35 pm - 12:14 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

16h 39m2 stops San Francisco Houston George Bush Intcntl

1:20 pm - 11:16 pmBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

11h 56m2 stops Houston George Bush Intcntl Denver Intl

$702United Airlines

Tue, Dec 8 - Tue, Dec 22

Cheap last minute flights

Enter your travel dates to find the best prices.

11:59 pm - 12:05 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

10h 06m1 stop Atlanta Hartsfield-Jackson

1:20 pm - 11:17 pmBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

11h 57m1 stop Atlanta Hartsfield-Jackson

$716Delta

Sun, Nov 1 - Fri, Nov 6

9:14 pm - 1:37 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

14h 23m1 stop Miami

3:53 pm - 9:39 amBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

19h 46m2 stops Miami Chicago O'Hare Intl

$720American Airlines

Tue, Nov 3 - Tue, Nov 17

6:30 pm - 12:14 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

15h 44m2 stops Los Angeles Houston George Bush Intcntl

3:42 pm - 10:51 pmBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

9h 09m1 stop Houston George Bush Intcntl

$720United Airlines

Sun, Nov 1 - Fri, Nov 6

8:35 pm - 12:14 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

13h 39m2 stops San Francisco Houston George Bush Intcntl

1:20 pm - 12:59 amBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

13h 39m2 stops Houston George Bush Intcntl San Francisco

$720United Airlines

Sun, Nov 1 - Fri, Nov 6

11:34 pm - 1:37 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

12h 03m2 stops Chicago O'Hare Intl Miami

3:53 pm - 9:39 amBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

19h 46m2 stops Miami Chicago O'Hare Intl

$720American Airlines

Tue, Nov 3 - Tue, Nov 17

3:55 pm - 12:05 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

18h 10m1 stop Atlanta Hartsfield-Jackson

1:59 pm - 11:57 pmBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

11h 58m1 stop Atlanta Hartsfield-Jackson

$795Delta

Wed, Nov 4 - Thu, Nov 12

3:55 pm - 12:05 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

18h 10m1 stop Atlanta Hartsfield-Jackson

1:59 pm - 11:57 pmBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

11h 58m1 stop Atlanta Hartsfield-Jackson

$795Delta

Wed, Nov 4 - Wed, Nov 18

1:35 pm - 2:53 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

23h 18m2 stops Los Angeles Dallas/Fort Worth

2:37 pm - 9:36 amBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

20h 59m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$820American Airlines

Thu, Nov 5 - Fri, Nov 13

9:00 pm - 5:43 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

18h 43m1 stop Los Angeles

11:00 am - 3:54 pmBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

6h 54mnonstop

$871Alaska Airlines

Thu, Nov 5 - Sun, Nov 15

10:59 pm - 5:43 pmSEA Seattle/Tacoma Intl-BZE Belize City Philip S.W.Goldson

16h 44m2 stops Portland Los Angeles

11:00 am - 3:54 pmBZE Belize City Philip S.W.Goldson-SEA Seattle/Tacoma Intl

6h 54mnonstop

$881Alaska Airlines

Thu, Nov 5 - Sun, Nov 15

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Alaska Airlines flights from Seattle to Belize

Our best Alaska Airlines deals on Seattle to Belize flight tickets

Alaska Airlines

Dec 7

SEA7:50 pmSeattle/Tacoma Intl

20h 00m

2 stops

BZE5:50 pmBelize City Philip S.W.Goldson

Dec 14

BZE9:50 amBelize City Philip S.W.Goldson

12h 14m

2 stops

SEA8:04 pmSeattle/Tacoma Intl

$654

Alaska Airlines

Dec 1

SEA6:00 amSeattle/Tacoma Intl

9h 50m

1 stop

BZE5:50 pmBelize City Philip S.W.Goldson

Dec 7

BZE9:50 amBelize City Philip S.W.Goldson

26h 06m

1 stop

SEA9:56 amSeattle/Tacoma Intl

$656

Alaska Airlines

Jan 27

SEA8:44 pmSeattle/Tacoma Intl

19h 08m

2 stops

BZE5:52 pmBelize City Philip S.W.Goldson

Feb 4

BZE9:50 amBelize City Philip S.W.Goldson

25h 25m

2 stops

SEA9:15 amSeattle/Tacoma Intl

$670

Delta flights from Seattle to Belize

Our best Delta deals on Seattle to Belize flight tickets

Delta

Nov 14

SEA11:40 pmSeattle/Tacoma Intl

10h 54m

1 stop

BZE12:34 pmBelize City Philip S.W.Goldson

Nov 24

BZE1:59 pmBelize City Philip S.W.Goldson

11h 58m

1 stop

SEA11:57 pmSeattle/Tacoma Intl

$716

Delta

Nov 9

SEA10:40 pmSeattle/Tacoma Intl

11h 54m

1 stop

BZE12:34 pmBelize City Philip S.W.Goldson

Nov 19

BZE1:59 pmBelize City Philip S.W.Goldson

11h 58m

1 stop

SEA11:57 pmSeattle/Tacoma Intl

$795

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBelize City

SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson

SEABZE

Seattle/Tacoma Intl

Sat 12/12

5:47 pm-2:54 pm

1 stop19h 07m

Belize City Philip S.W.Goldson

Wed 12/16

3:54 pm-12:59 am

1 stop11h 05m

$653

SeattleBelize City

SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson

SEABZE

Seattle/Tacoma Intl

Mon 12/7

7:50 pm-5:50 pm

2 stops20h 00m

Belize City Philip S.W.Goldson

Mon 12/14

9:50 am-8:04 pm

2 stops12h 14m

$654

SeattleBelize City

SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson

SEABZE

Seattle/Tacoma Intl

Tue 12/1

6:00 am-5:50 pm

1 stop9h 50m

Belize City Philip S.W.Goldson

Mon 12/7

9:50 am-9:56 am

1 stop26h 06m

$656

SeattleBelize City

SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson

SEABZE

Seattle/Tacoma Intl

Sat 12/12

11:39 pm-2:54 pm

2 stops13h 15m

Belize City Philip S.W.Goldson

Wed 12/16

3:54 pm-12:59 am

1 stop11h 05m

$657

SeattleBelize City

SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson

SEABZE

Seattle/Tacoma Intl

Sat 12/12

11:39 pm-2:54 pm

2 stops13h 15m

Belize City Philip S.W.Goldson

Wed 12/16

3:54 pm-9:52 am

2 stops19h 58m

$657

SeattleBelize City

SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson

SEABZE

Seattle/Tacoma Intl

Wed 1/27

8:44 pm-5:52 pm

2 stops19h 08m

Belize City Philip S.W.Goldson

Thu 2/4

9:50 am-9:15 am

2 stops25h 25m

$670

SeattleBelize City

SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson

SEABZE

Seattle/Tacoma Intl

Thu 11/26

3:15 pm-4:50 pm

2 stops23h 35m

Belize City Philip S.W.Goldson

Fri 12/4

5:50 pm-2:37 pm

2 stops22h 47m

$691

SeattleBelize City

SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson

SEABZE

Seattle/Tacoma Intl

Thu 11/26

7:45 am-4:50 pm

1 stop31h 05m

Belize City Philip S.W.Goldson

Fri 12/4

5:50 pm-8:59 pm

1 stop29h 09m

$691

Quickest round-trip

SeattleBelize City

SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson

SEABZE

Seattle/Tacoma Intl

Mon 3/1

7:41 pm-12:14 pm

2 stops14h 33m

Belize City Philip S.W.Goldson

Tue 3/9

3:42 pm-10:58 pm

1 stop9h 16m

$698

SeattleBelize City

SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson

SEABZE

Seattle/Tacoma Intl

Tue 12/8

5:35 pm-12:14 pm

2 stops16h 39m

Belize City Philip S.W.Goldson

Tue 12/22

1:20 pm-11:16 pm

2 stops11h 56m

$702

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Belize?

The cheapest month to fly to Belize from Seattle is in May. Flight prices, which tend to average around $513, 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 May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $598.

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

The cheapest day to depart from Seattle to Belize is on a Thursday when prices can be found for as low as $529. The most expensive day to fly to Belize is Saturday, with ticket prices averaging around $879.

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 from Seattle 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 $691 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 $522 on momondo.

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

There are 3 cabin classes available to choose from on Seattle 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 32% 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	$300
Fastest flight time	6h 04m
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 $300. The best round-trip flight deal from Seattle to Belize found on momondo in the last 72 hours is $653.

The fastest flight from Seattle to Belize takes 6h 04m

Direct flights go from Seattle to Belize on Saturday and Sunday. There are no airlines offering direct flights.

There are 14 airports in Belize. From Seattle there are direct flights to Belize City Philip S.W.Goldson (BZE).

Search flight deals

Frequently asked questions about flying from Seattle to Belize

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?
As of October 2026, there are 3 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Belize is Boeing 737-900 Passenger/BBJ3 (winglets) (72.73% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (18.18%), Boeing 737 MAX 8 (4.55%), and Boeing 737-800 Passenger/BBJ2 (winglets) (4.55%).

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
American Airlines	PriceFrom $379	Free Cancellation	Rating 7.0 12,212 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $415	Free Cancellation	Rating 7.9 13,135 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $513	Free Cancellation	Rating 7.3 10,453 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.

An easier way to manage your Belize trip

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Popular cities in Belize

Flights to Belize Cityfrom $263

Flights to San Pedro Townfrom $735

Flights to Dangrigafrom $1,209

Flights to Placenciafrom $757

Flights to Belmopanfrom $1,052

Flights to San Ignacio

Flights to Independence and Mango Creek

Cheap flights from Seattle to Belize from $300

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 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Seattle to Belize

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Cheap last minute flights

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Big names and deals

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Filter for what you want

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Alaska Airlines flights from Seattle to Belize

Our best Alaska Airlines deals on Seattle to Belize flight tickets

Delta flights from Seattle to Belize

Our best Delta deals on Seattle to Belize flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Belize that are best for you.

See travel insights to Belize from

How to get the cheapest flight ticket from Seattle to Belize

What is the cheapest month to fly to Belize?

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

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

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

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

Can stopping save me money on Seattle to Belize flights?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Belize?

What airlines fly to Belize?

Cheap Seattle to Belize flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Belize

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Belize trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Belize

Popular cities in Belize

Popular flights according to clicks in the last 7 days on momondo

Seattle flight routes

According to popular flight searches on momondo this year

Belize flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Belize

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Belize

List of cabin classes available on flights landing in Belize. Availability may vary depending on flight origin and airline.

Complete your trip to Belize

Explore popular destinations other users love

According to popular flight searches on momondo this year