Cheap flights from Seattle to Belize from $228
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 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
SeattleBelize City
SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson
SEABZE
Seattle/Tacoma Intl
Tue 1/26
8:51 pm-5:52 pm
1 stop19h 01m
Belize City Philip S.W.Goldson
Tue 2/2
9:50 am-5:56 pm
1 stop10h 06m
SeattleBelize City
SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson
SEABZE
Seattle/Tacoma Intl
Sat 2/20
7:55 pm-5:14 pm
1 stop19h 19m
Belize City Philip S.W.Goldson
Fri 2/26
10:00 am-8:05 pm
1 stop12h 05m
SeattleBelize City
SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson
SEABZE
Seattle/Tacoma Intl
Mon 2/1
8:51 pm-5:52 pm
1 stop19h 01m
Belize City Philip S.W.Goldson
Fri 2/5
9:50 am-8:53 am
1 stop25h 03m
SeattleBelize City
SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson
SEABZE
Seattle/Tacoma Intl
Sun 12/6
11:39 pm-2:54 pm
2 stops13h 15m
Belize City Philip S.W.Goldson
Fri 12/11
3:54 pm-9:47 am
2 stops19h 53m
SeattleBelize City
SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson
SEABZE
Seattle/Tacoma Intl
Sun 12/6
11:39 pm-1:38 pm
2 stops11h 59m
Belize City Philip S.W.Goldson
Fri 12/11
3:54 pm-12:59 am
1 stop11h 05m
SeattleBelize City
SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson
SEABZE
Seattle/Tacoma Intl
Sat 11/14
11:34 pm-1:37 pm
2 stops12h 03m
Belize City Philip S.W.Goldson
Fri 11/20
3:53 pm-9:37 am
2 stops19h 44m
SeattleBelize City
SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson
SEABZE
Seattle/Tacoma Intl
Thu 11/5
9:25 pm-2:00 pm
2 stops14h 35m
Belize City Philip S.W.Goldson
Thu 11/12
2:55 pm-10:05 am
2 stops21h 10m
SeattleBelize City
SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson
SEABZE
Seattle/Tacoma Intl
Tue 12/8
3:20 pm-12:14 pm
2 stops18h 54m
Belize City Philip S.W.Goldson
Thu 12/17
1:40 pm-11:16 pm
1 stop11h 36m
SeattleBelize City
SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson
SEABZE
Seattle/Tacoma Intl
Mon 12/7
5:28 pm-12:14 pm
2 stops16h 46m
Belize City Philip S.W.Goldson
Thu 12/17
1:20 pm-10:59 pm
1 stop11h 39m
SeattleBelize City
SEA Seattle/Tacoma Intl - BZE Belize City Philip S.W.Goldson
SEABZE
Seattle/Tacoma Intl
Sun 1/10
9:20 pm-12:15 pm
1 stop12h 55m
Belize City Philip S.W.Goldson
Thu 1/14
1:40 pm-12:09 am
1 stop12h 29m
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 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 Monday when prices can be found for as low as $524. The most expensive day to fly to Belize is Saturday, with ticket prices averaging around $775.
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 $675 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.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Belize?
Alaska Airlines and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to Belize
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.
Cheap Seattle to Belize flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Belize
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) (75.00% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (16.67%), Boeing 737 MAX 8 (4.17%), and Boeing 737-800 Passenger/BBJ2 (winglets) (4.17%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $379 | Free Cancellation | Rating 7.0 12,153 reviews | |||
| PriceFrom $415 | Free Cancellation | Rating 7.9 13,044 reviews | |||
| PriceFrom $452 | Free Cancellation | Rating 7.4 10,331 reviews |
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.