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Cheap flights from Seattle to Belize City from $139

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 11/15. 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
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.
Delta Logo
3:45 pm - 11:25 amSEA-BZE
18h 40m1 stop
Delta Logo
12:40 pm - 11:54 pmBZE-SEA
12h 14m1 stop
$364Delta
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Thu, Oct 23 - Fri, Oct 31
United Airlines Logo
7:13 pm - 2:32 pmSEA-BZE
17h 19m2 stops
United Airlines Logo
1:18 pm - 12:59 amBZE-SEA
13h 41m2 stops
$369United Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 14
United Airlines Logo
11:10 pm - 11:35 amSEA-BZE
11h 25m1 stop
United Airlines Logo
2:38 pm - 10:46 pmBZE-SEA
9h 08m1 stop
$382United Airlines
Find Deal
Mon, Oct 20 - Wed, Oct 29
United Airlines Logo
6:55 pm - 1:33 pmSEA-BZE
17h 38m2 stops
United Airlines Logo
12:18 pm - 12:59 amBZE-SEA
13h 41m2 stops
$387United Airlines
Find Deal
Mon, Oct 20 - Wed, Oct 29
United Airlines Logo
7:13 pm - 2:32 pmSEA-BZE
17h 19m2 stops
United Airlines Logo
3:38 pm - 10:46 pmBZE-SEA
9h 08m1 stop
$422United Airlines
Find Deal
Thu, Nov 6 - Thu, Nov 13
United Airlines Logo
7:13 pm - 2:32 pmSEA-BZE
17h 19m2 stops
United Airlines Logo
1:18 pm - 12:59 amBZE-SEA
13h 41m2 stops
$427United Airlines
Find Deal
Thu, Nov 6 - Thu, Nov 13
Alaska Airlines Logo
5:00 am - 5:18 pmSEA-BZE
10h 18m1 stop
Alaska Airlines Logo
11:00 am - 10:46 pmBZE-SEA
13h 46m1 stop
$432Alaska Airlines
Find Deal
Tue, Jan 6 - Sat, Feb 7
Alaska Airlines Logo
5:00 am - 5:18 pmSEA-BZE
10h 18m1 stop
Alaska Airlines Logo
11:00 am - 10:28 pmBZE-SEA
13h 28m2 stops
$441Alaska Airlines
Find Deal
Tue, Jan 6 - Sat, Feb 7
Alaska Airlines Logo
5:00 am - 5:18 pmSEA-BZE
10h 18m1 stop
Alaska Airlines Logo
10:00 am - 2:50 pmBZE-SEA
6h 50mnonstop
$451Alaska Airlines
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Tue, Jan 6 - Sat, Feb 7
United Airlines Logo
3:48 pm - 12:14 pmSEA-BZE
18h 26m2 stops
United Airlines Logo
3:38 pm - 10:46 pmBZE-SEA
9h 08m1 stop
$454United Airlines
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Tue, Nov 11 - Tue, Nov 18

Delta flights from Seattle to Belize City

Our best Delta deals on Seattle to Belize City flight tickets
Delta
Oct 23
SEA3:45 pmSeattle/Tacoma Intl
18h 40m
1 stop
BZE11:25 amBelize City Philip S.W.Goldson
Oct 31
BZE12:40 pmBelize City Philip S.W.Goldson
12h 14m
1 stop
SEA11:54 pmSeattle/Tacoma Intl
$364
Find similar
Delta
Oct 19
SEA3:45 pmSeattle/Tacoma Intl
18h 40m
1 stop
BZE11:25 amBelize City Philip S.W.Goldson
Oct 31
BZE12:40 pmBelize City Philip S.W.Goldson
12h 14m
1 stop
SEA11:54 pmSeattle/Tacoma Intl
$382
Find similar
Delta
Oct 19
SEA3:45 pmSeattle/Tacoma Intl
18h 40m
1 stop
BZE11:25 amBelize City Philip S.W.Goldson
Oct 29
BZE12:40 pmBelize City Philip S.W.Goldson
12h 14m
1 stop
SEA11:54 pmSeattle/Tacoma Intl
$523
Find similar

United Airlines flights from Seattle to Belize City

Our best United Airlines deals on Seattle to Belize City flight tickets
United Airlines
Nov 10
SEA7:13 pmSeattle/Tacoma Intl
17h 19m
2 stops
BZE2:32 pmBelize City Philip S.W.Goldson
Nov 14
BZE1:18 pmBelize City Philip S.W.Goldson
13h 41m
2 stops
SEA12:59 amSeattle/Tacoma Intl
$369
Find similar
United Airlines
Oct 20
SEA11:10 pmSeattle/Tacoma Intl
11h 25m
1 stop
BZE11:35 amBelize City Philip S.W.Goldson
Oct 29
BZE2:38 pmBelize City Philip S.W.Goldson
9h 08m
1 stop
SEA10:46 pmSeattle/Tacoma Intl
$382
Find similar
United Airlines
Oct 20
SEA6:55 pmSeattle/Tacoma Intl
17h 38m
2 stops
BZE1:33 pmBelize City Philip S.W.Goldson
Oct 29
BZE12:18 pmBelize City Philip S.W.Goldson
13h 41m
2 stops
SEA12:59 amSeattle/Tacoma Intl
$387
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Belize City 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 October 9, 2025.
Use the filters below to find and compare flights from Seattle to Belize City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Thu 10/23

3:45 pm-11:25 am

1 stop18h 40m

Belize City Philip S.W.Goldson

Fri 10/31

12:40 pm-11:54 pm

1 stop12h 14m

$364

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Mon 11/10

7:13 pm-2:32 pm

2 stops17h 19m

Belize City Philip S.W.Goldson

Fri 11/14

1:18 pm-12:59 am

2 stops13h 41m

$369

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Mon 10/20

11:10 pm-11:35 am

1 stop11h 25m

Belize City Philip S.W.Goldson

Wed 10/29

2:38 pm-10:46 pm

1 stop9h 08m

$382

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Mon 10/20

6:55 pm-1:33 pm

2 stops17h 38m

Belize City Philip S.W.Goldson

Wed 10/29

12:18 pm-12:59 am

2 stops13h 41m

$387

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Thu 11/6

7:13 pm-2:32 pm

2 stops17h 19m

Belize City Philip S.W.Goldson

Thu 11/13

3:38 pm-10:46 pm

1 stop9h 08m

$422

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Thu 11/6

7:13 pm-2:32 pm

2 stops17h 19m

Belize City Philip S.W.Goldson

Thu 11/13

1:18 pm-12:59 am

2 stops13h 41m

$427

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 1/6

5:00 am-5:18 pm

1 stop10h 18m

Belize City Philip S.W.Goldson

Sat 2/7

11:00 am-10:46 pm

1 stop13h 46m

$432

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 1/6

5:00 am-5:18 pm

1 stop10h 18m

Belize City Philip S.W.Goldson

Sat 2/7

11:00 am-10:28 pm

2 stops13h 28m

$441

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 1/6

5:00 am-5:18 pm

1 stop10h 18m

Belize City Philip S.W.Goldson

Sat 2/7

10:00 am-2:50 pm

Nonstop6h 50m

$451

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 11/11

3:48 pm-12:14 pm

2 stops18h 26m

Belize City Philip S.W.Goldson

Tue 11/18

3:38 pm-10:46 pm

1 stop9h 08m

$454

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

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?

The cheapest month to fly to Belize City from Seattle is in January. Flight prices, which tend to average around $528, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Belize City from Seattle during October instead. Flights to Belize City in October, while not as cheap as those in January, still average around $532.

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

Our data shows that Monday is the least expensive day to fly to Belize City. Tickets to fly out on this day can be as low as $392. The most expensive day to fly to Belize City is Saturday, with ticket prices averaging around $613.

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

The cheapest time of day to fly to Belize City is at noon when flights can be purchased for as low as $489. Try not to purchase tickets in the afternoon because they tend to be around $646. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Belize City from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Belize City for around $612 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belize City from Seattle for as low as $441 on momondo.

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

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to Belize City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Seattle to Belize City flight deals and tips

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

Fastest flight time

6h 00m

Direct flights

Sat and Sun

Airports in Belize City

1 airport
The fastest flight from Seattle to Belize City takes 6h 00m
Direct flights go from Seattle to Belize City on Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Belize City: Belize City Philip S.W.Goldson (BZE)
Search flight deals

  • How far is Seattle/Tacoma Intl to Belize City by plane?

    The straight-line distance from Seattle/Tacoma Intl to Belize City is 2833.8 mi. 6h 00m is a normal flight duration for this route.

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

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

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

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

    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.

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

    The necessary travel and health documents for your Belize City 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.

Best airlines flying from Seattle to Belize City

Compare and see reviews for airlines that fly from Seattle to Belize City with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $144Free CancellationRating
7.9
7,968 reviews
Search Delta flights
Alaska AirlinesPriceFrom $357Free CancellationRating
8.0
11,044 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $377Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
United AirlinesPriceFrom $377Free CancellationRating
7.4
8,965 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Belize City from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belize City quick and easy, saving you time and money.

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

Yes. All flights to Belize City from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Belize City.

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

Price alerts on flights to Belize City from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Belize City trip

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Find better results for your trip to Belize

Fly into one of these airports located in Belize City

Airports listed have a maximum distance of 7.8 mi from Belize City
Belize City Philip S.W.Goldson Airport
Belize City Airport