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Cheap flights from Seattle to Belize from $242

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 11/12. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Belize

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:24 am - 3:04 pm
SEA
-
BZE
7h 40m
1 stop
American Airlines Logo
1:12 pm - 11:05 pm
BZE
-
SEA
11h 53m
1 stop
$549American Airlines
Tue, Nov 17 - Wed, Nov 25
American Airlines Logo
5:00 am - 2:26 pm
SEA
-
BZE
8h 26m
1 stop
American Airlines Logo
1:32 pm - 9:25 am
BZE
-
SEA
20h 53m
1 stop
$553American Airlines
Mon, Aug 17 - Wed, Aug 26
American Airlines Logo
11:59 pm - 3:04 pm
SEA
-
BZE
13h 05m
2 stops
American Airlines Logo
4:21 pm - 9:31 am
BZE
-
SEA
19h 10m
2 stops
$554American Airlines
Tue, Nov 17 - Wed, Nov 25
American Airlines Logo
11:11 pm - 12:32 pm
SEA
-
BZE
12h 21m
2 stops
American Airlines Logo
3:29 pm - 9:25 am
BZE
-
SEA
18h 56m
2 stops
$556American Airlines
Sun, Aug 23 - Tue, Sep 1
American Airlines Logo
5:00 am - 2:26 pm
SEA
-
BZE
8h 26m
1 stop
American Airlines Logo
3:29 pm - 9:25 am
BZE
-
SEA
18h 56m
2 stops
$558American Airlines
Mon, Aug 17 - Wed, Aug 26
American Airlines Logo
5:00 am - 2:26 pm
SEA
-
BZE
8h 26m
1 stop
American Airlines Logo
3:29 pm - 9:25 am
BZE
-
SEA
18h 56m
2 stops
$559American Airlines
Wed, Aug 19 - Wed, Aug 26
American Airlines Logo
5:00 am - 2:26 pm
SEA
-
BZE
8h 26m
1 stop
American Airlines Logo
1:32 pm - 9:25 am
BZE
-
SEA
20h 53m
1 stop
$563American Airlines
Sun, Aug 23 - Tue, Sep 1
American Airlines Logo
5:24 am - 3:04 pm
SEA
-
BZE
7h 40m
1 stop
American Airlines Logo
1:12 pm - 11:05 pm
BZE
-
SEA
11h 53m
1 stop
$569American Airlines
Tue, Nov 17 - Wed, Nov 25
American Airlines Logo
11:59 pm - 3:04 pm
SEA
-
BZE
13h 05m
2 stops
American Airlines Logo
4:21 pm - 9:31 am
BZE
-
SEA
19h 10m
2 stops
$574American Airlines
Tue, Nov 17 - Wed, Nov 25
Delta Logo
3:55 pm - 12:15 pm
SEA
-
BZE
18h 20m
1 stop
Delta Logo
1:40 pm - 12:09 am
BZE
-
SEA
12h 29m
1 stop
$583Delta
Mon, Jan 11 - Wed, Jan 20

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American Airlines flights from Seattle to Belize

Our best American Airlines deals on Seattle to Belize flight tickets
American Airlines
Nov 17
SEA5:24 amSeattle/Tacoma Intl
7h 40m
1 stop
BZE3:04 pmBelize City Philip S.W.Goldson
Nov 25
BZE1:12 pmBelize City Philip S.W.Goldson
11h 53m
1 stop
SEA11:05 pmSeattle/Tacoma Intl
$549
American Airlines
Aug 17
SEA5:00 amSeattle/Tacoma Intl
8h 26m
1 stop
BZE2:26 pmBelize City Philip S.W.Goldson
Aug 26
BZE1:32 pmBelize City Philip S.W.Goldson
20h 53m
1 stop
SEA9:25 amSeattle/Tacoma Intl
$553
American Airlines
Nov 17
SEA5:24 amSeattle/Tacoma Intl
7h 40m
1 stop
BZE3:04 pmBelize City Philip S.W.Goldson
Nov 25
BZE4:21 pmBelize City Philip S.W.Goldson
19h 10m
2 stops
SEA9:31 amSeattle/Tacoma Intl
$554

United Airlines flights from Seattle to Belize

Our best United Airlines deals on Seattle to Belize flight tickets
United Airlines
Aug 21
SEA5:15 pmSeattle/Tacoma Intl
17h 00m
1 stop
BZE11:15 amBelize City Philip S.W.Goldson
Aug 28
BZE12:20 pmBelize City Philip S.W.Goldson
10h 16m
1 stop
SEA9:36 pmSeattle/Tacoma Intl
$636
United Airlines
Aug 17
SEA11:59 pmSeattle/Tacoma Intl
12h 34m
1 stop
BZE1:33 pmBelize City Philip S.W.Goldson
Aug 24
BZE2:35 pmBelize City Philip S.W.Goldson
20h 26m
2 stops
SEA10:01 amSeattle/Tacoma Intl
$641
United Airlines
Nov 13
SEA11:59 pmSeattle/Tacoma Intl
10h 15m
1 stop
BZE12:14 pmBelize City Philip S.W.Goldson
Nov 22
BZE1:20 pmBelize City Philip S.W.Goldson
11h 35m
1 stop
SEA10:55 pmSeattle/Tacoma Intl
$655

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 July 19, 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

Cheapest round-trip
Quickest round-trip

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 11/17

5:24 am-3:04 pm

1 stop7h 40m

Belize City Philip S.W.Goldson

Wed 11/25

1:12 pm-11:05 pm

1 stop11h 53m

$549

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Mon 8/17

5:00 am-2:26 pm

1 stop8h 26m

Belize City Philip S.W.Goldson

Wed 8/26

1:32 pm-9:25 am

1 stop20h 53m

$553

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 11/17

11:59 pm-3:04 pm

2 stops13h 05m

Belize City Philip S.W.Goldson

Wed 11/25

4:21 pm-9:31 am

2 stops19h 10m

$554

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sun 8/23

11:11 pm-12:32 pm

2 stops12h 21m

Belize City Philip S.W.Goldson

Tue 9/1

3:29 pm-9:25 am

2 stops18h 56m

$556

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Mon 8/17

5:00 am-2:26 pm

1 stop8h 26m

Belize City Philip S.W.Goldson

Wed 8/26

3:29 pm-9:25 am

2 stops18h 56m

$558

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Wed 8/19

5:00 am-2:26 pm

1 stop8h 26m

Belize City Philip S.W.Goldson

Wed 8/26

3:29 pm-9:25 am

2 stops18h 56m

$559

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sun 8/23

5:00 am-2:26 pm

1 stop8h 26m

Belize City Philip S.W.Goldson

Tue 9/1

1:32 pm-9:25 am

1 stop20h 53m

$563

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 11/17

5:24 am-3:04 pm

1 stop7h 40m

Belize City Philip S.W.Goldson

Wed 11/25

1:12 pm-11:05 pm

1 stop11h 53m

$569

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 11/17

11:59 pm-3:04 pm

2 stops13h 05m

Belize City Philip S.W.Goldson

Wed 11/25

4:21 pm-9:31 am

2 stops19h 10m

$574

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Mon 1/11

3:55 pm-12:15 pm

1 stop18h 20m

Belize City Philip S.W.Goldson

Wed 1/20

1:40 pm-12:09 am

1 stop12h 29m

$583

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 $411, 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 May is also cheap. Prices for this month can be found on momondo for an average of $513.

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

The cheapest day to depart from Seattle to Belize is on a Sunday when prices can be found for as low as $520. The most expensive day to fly to Belize is Saturday, with ticket prices averaging around $660.

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 $647 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 $517 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

$660

Fastest flight time

6h 06m

Direct flights

Sun

Airports in Belize

14 airports
The best flight deal from Seattle to Belize found on momondo in the last 72 hours is $660
The fastest flight from Seattle to Belize takes 6h 06m
Direct flights go from Seattle to Belize on 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?

  • 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
7.8
8,476 reviews
Search Delta flights
United AirlinesPriceFrom $373Free CancellationRating
7.4
10,014 reviews
Search United Airlines flights
American AirlinesPriceFrom $376Free CancellationRating
7.1
11,825 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $407Free CancellationRating
7.9
12,679 reviews
Search Alaska 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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