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Cheap flights from Seattle to Belize from $207

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 8/15. 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

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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
5:24 am - 3:04 pm
SEA
-
BZE
7h 40m
1 stop
American Airlines Logo
1:12 pm - 12:58 am
BZE
-
SEA
13h 46m
1 stop
$499American Airlines
Mon, Nov 2 - Tue, Nov 10
American Airlines Logo
5:24 am - 3:04 pm
SEA
-
BZE
7h 40m
1 stop
American Airlines Logo
4:21 pm - 10:44 am
BZE
-
SEA
20h 23m
2 stops
$504American Airlines
Mon, Nov 2 - Tue, Nov 10
American Airlines Logo
5:24 am - 3:04 pm
SEA
-
BZE
7h 40m
1 stop
American Airlines Logo
4:21 pm - 10:44 am
BZE
-
SEA
20h 23m
2 stops
$509American Airlines
Wed, Nov 4 - Wed, Nov 18
American Airlines Logo
5:24 am - 3:04 pm
SEA
-
BZE
7h 40m
1 stop
American Airlines Logo
1:12 pm - 12:58 am
BZE
-
SEA
13h 46m
1 stop
$541American Airlines
Wed, Nov 11 - Tue, Nov 17
Delta Logo
3:50 pm - 11:00 am
SEA
-
BZE
18h 10m
1 stop
Delta Logo
12:15 pm - 11:57 pm
BZE
-
SEA
12h 42m
1 stop
$545Delta
Tue, Aug 18 - Wed, Aug 26
American Airlines Logo
12:59 am - 3:04 pm
SEA
-
BZE
12h 05m
2 stops
American Airlines Logo
4:21 pm - 10:44 am
BZE
-
SEA
20h 23m
2 stops
$546American Airlines
Tue, Nov 3 - Wed, Nov 18
American Airlines Logo
8:50 pm - 10:15 am
SEA
-
BZE
12h 25m
1 stop
American Airlines Logo
1:26 pm - 10:20 pm
BZE
-
SEA
9h 54m
1 stop
$552American Airlines
Sun, Oct 4 - Mon, Oct 19
American Airlines Logo
11:16 pm - 11:09 am
SEA
-
BZE
10h 53m
2 stops
American Airlines Logo
2:30 pm - 10:09 am
BZE
-
SEA
20h 39m
2 stops
$557American Airlines
Sat, Aug 15 - Mon, Sep 14
American Airlines Logo
11:57 pm - 12:22 pm
SEA
-
BZE
11h 25m
2 stops
American Airlines Logo
2:30 pm - 11:25 am
BZE
-
SEA
21h 55m
2 stops
$562American Airlines
Sat, Sep 19 - Sun, Sep 27
American Airlines Logo
11:16 pm - 2:26 pm
SEA
-
BZE
14h 10m
1 stop
American Airlines Logo
1:32 pm - 9:25 am
BZE
-
SEA
20h 53m
1 stop
$567American Airlines
Mon, Aug 17 - Mon, Aug 24

Alaska Airlines flights from Seattle to Belize

Our best Alaska Airlines deals on Seattle to Belize flight tickets
Alaska Airlines
Nov 14
SEA7:00 amSeattle/Tacoma Intl
9h 45m
1 stop
BZE6:45 pmBelize City Philip S.W.Goldson
Nov 22
BZE11:00 amBelize City Philip S.W.Goldson
6h 49m
SEA3:49 pmSeattle/Tacoma Intl
$655
Alaska Airlines
Nov 27
SEA7:55 pmSeattle/Tacoma Intl
19h 19m
1 stop
BZE5:14 pmBelize City Philip S.W.Goldson
Dec 5
BZE10:00 amBelize City Philip S.W.Goldson
27h 41m
2 stops
SEA11:41 amSeattle/Tacoma Intl
$656
Alaska Airlines
Nov 27
SEA4:20 pmSeattle/Tacoma Intl
22h 54m
1 stop
BZE5:14 pmBelize City Philip S.W.Goldson
Dec 5
BZE10:00 amBelize City Philip S.W.Goldson
24h 09m
2 stops
SEA8:09 amSeattle/Tacoma Intl
$658

United Airlines flights from Seattle to Belize

Our best United Airlines deals on Seattle to Belize flight tickets
United Airlines
Aug 3
SEA11:49 pmSeattle/Tacoma Intl
10h 26m
1 stop
BZE11:15 amBelize City Philip S.W.Goldson
Aug 5
BZE12:20 pmBelize City Philip S.W.Goldson
9h 58m
1 stop
SEA9:18 pmSeattle/Tacoma Intl
$657
United Airlines
Sep 8
SEA11:59 pmSeattle/Tacoma Intl
10h 16m
1 stop
BZE11:15 amBelize City Philip S.W.Goldson
Sep 17
BZE12:20 pmBelize City Philip S.W.Goldson
22h 41m
2 stops
SEA10:01 amSeattle/Tacoma Intl
$670
United Airlines
Jun 17
SEA5:00 pmSeattle/Tacoma Intl
19h 33m
1 stop
BZE1:33 pmBelize City Philip S.W.Goldson
Jun 20
BZE1:05 pmBelize City Philip S.W.Goldson
9h 14m
1 stop
SEA9:19 pmSeattle/Tacoma Intl
$680

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 June 4, 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

Mon 11/2

5:24 am-3:04 pm

1 stop7h 40m

Belize City Philip S.W.Goldson

Tue 11/10

1:12 pm-12:58 am

1 stop13h 46m

$499

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Mon 11/2

5:24 am-3:04 pm

1 stop7h 40m

Belize City Philip S.W.Goldson

Tue 11/10

4:21 pm-10:44 am

2 stops20h 23m

$504

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Wed 11/4

5:24 am-3:04 pm

1 stop7h 40m

Belize City Philip S.W.Goldson

Wed 11/18

4:21 pm-10:44 am

2 stops20h 23m

$509

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Wed 11/11

5:24 am-3:04 pm

1 stop7h 40m

Belize City Philip S.W.Goldson

Tue 11/17

1:12 pm-12:58 am

1 stop13h 46m

$541

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 8/18

3:50 pm-11:00 am

1 stop18h 10m

Belize City Philip S.W.Goldson

Wed 8/26

12:15 pm-11:57 pm

1 stop12h 42m

$545

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 11/3

12:59 am-3:04 pm

2 stops12h 05m

Belize City Philip S.W.Goldson

Wed 11/18

4:21 pm-10:44 am

2 stops20h 23m

$546

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sun 10/4

8:50 pm-10:15 am

1 stop12h 25m

Belize City Philip S.W.Goldson

Mon 10/19

1:26 pm-10:20 pm

1 stop9h 54m

$552

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sat 8/15

11:16 pm-11:09 am

2 stops10h 53m

Belize City Philip S.W.Goldson

Mon 9/14

2:30 pm-10:09 am

2 stops20h 39m

$557

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Sat 9/19

11:57 pm-12:22 pm

2 stops11h 25m

Belize City Philip S.W.Goldson

Sun 9/27

2:30 pm-11:25 am

2 stops21h 55m

$562

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Mon 8/17

11:16 pm-2:26 pm

1 stop14h 10m

Belize City Philip S.W.Goldson

Mon 8/24

1:32 pm-9:25 am

1 stop20h 53m

$567

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 $139, 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 February is also cheap. Prices for this month can be found on momondo for an average of $139.

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 $649.

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 $604 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 $480 on momondo.

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

There is only 1 cabin class 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

$980

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 $980
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
8,395 reviews
Search Delta flights
American AirlinesPriceFrom $363Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
United AirlinesPriceFrom $364Free CancellationRating
7.4
9,774 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $403Free CancellationRating
7.9
12,465 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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