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 6/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seattle to Belize
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Seattle to Belize
Our best United Airlines deals on Seattle to Belize flight tickets
American Airlines flights from Seattle to Belize
Our best American Airlines deals on Seattle to Belize flight tickets
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 January. Flight prices, which tend to average around $492, 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 January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $553.
What is the cheapest day to depart on your flight to Belize?
The cheapest day to depart from Seattle to Belize is on a Tuesday when prices can be found for as low as $397. The most expensive day to fly to Belize is Saturday, with ticket prices averaging around $631.
What is the cheapest time of day to depart on your flight to Belize?
The cheapest time of day to fly to Belize is at noon when flights can be purchased for as low as $489. Flights to Belize are more costly in the afternoon, with an average ticket price of $646. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
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 to Belize?
You are more likely to see cheaper flights to Belize from Seattle when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Belize for around $648 when searching 24 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 $506 on momondo.
What cabin class options are available on Seattle/Tacoma Intl to Belize flights?
There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to Belize flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Belize?
JetBlue, United Airlines, and Alaska Airlines 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 44% of people opting to fly with this airline when traveling to Belize. Keep in mind that there are 4 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
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 April 2025, there are 4 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 737-800 Passenger/BBJ2 (winglets) (65.52% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (17.24%), Boeing 737-900 Passenger/BBJ3 (winglets) (10.34%), and Boeing 737-700 (3.45%).
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 $357 | Free Cancellation | Rating 8.0 9,968 reviews | |||
| PriceFrom $394 | Free Cancellation | Rating 8.0 7,936 reviews | |||
| PriceFrom $444 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $486 | Free Cancellation | Rating 7.4 8,696 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.