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$117+ Cheap flights from Washington to Belize

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BZE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Washington to Belize

Cheapest flights from Washington to Belize
Explore the most affordable flight options available from Washington to Belize. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:45 pmSEA - BZE
1 stop20h 29mUnited Airlines
Thu 12/251:45 pmBZE - SEA
1 stop9h 32mUnited Airlines
Deal found 12/17$406
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/163:47 pmSEA - BZE
1 stop18h 53mDelta
Tue 12/234:20 pmBZE - SEA
1 stop20h 11mDelta
Deal found 12/16$450
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:40 amSEA - BZE
2 stops25h 34mUnited Airlines
Tue 12/233:38 pmBZE - SEA
2 stops20h 18mUnited Airlines
Deal found 12/16$479
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:35 pmSEA - BZE
2 stops21h 39mUnited Airlines
Wed 12/241:18 pmBZE - SEA
2 stops22h 37mUnited Airlines
Deal found 12/17$491
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:40 pmPDX - BZE
1 stop18h 52mUnited Airlines
Mon 12/223:38 pmBZE - PDX
1 stop9h 21mUnited Airlines
Deal found 12/16$516
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:55 pmSEA - BZE
1 stop11h 24mDelta
Mon 1/121:40 pmBZE - SEA
1 stop11h 10mDelta
Deal found 12/17$519
This Alaska Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:11 pmSEA - BZE
1 stop19h 07mAlaska Airlines
Sun 1/1110:00 amBZE - SEA
Nonstop6h 48mAlaska Airlines
Deal found 12/17$533
This Alaska Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:16 amSEA - BZE
2 stops28h 02mAlaska Airlines
Sat 1/1010:00 amBZE - SEA
Nonstop6h 48mAlaska Airlines
Deal found 12/17$557
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:54 pmSEA - BZE
2 stops18h 38mUnited Airlines
Mon 1/123:38 pmBZE - SEA
2 stops20h 17mUnited Airlines
Deal found 12/17$569
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:59 pmSEA - BZE
1 stop10h 15mUnited Airlines
Sun 1/113:38 pmBZE - SEA
2 stops21h 52mUnited Airlines
Deal found 12/17$616
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:00 amPDX - BZE
1 stop8h 32mUnited Airlines
Sun 12/213:38 pmBZE - PDX
1 stop9h 21mUnited Airlines
Deal found 12/15$640
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:07 pmSEA - BZE
2 stops13h 04mAmerican Airlines
Mon 12/224:29 pmBZE - SEA
1 stop21h 01mAmerican Airlines
Deal found 12/16$641

Find flight deals from Washington to Belize

Keep the following information in mind while searching for Washington to Belize flight deals. Data was last updated December 18, 2025.

Round-trip from

$328
(American Airlines)

One-way from

$117
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$898

Good round-trip deal

$529 or less

Good one-way deal

$164 or less
From Washington to Belize
Search Deals
One-way flight from Washington to Belize
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington to Belize.
Search Deals
Price to beat on a one-way flight from Washington to Belize.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Washington to Belize that are best for you.

Fly from

Washington

Fly to

Belize

Route

Depart

Return

Price

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 1/13

3:35 pm-11:51 am

1 stop18h 16m

Belize City Philip S.W.Goldson

Fri 1/16

1:40 pm-10:50 pm

1 stop11h 10m

$356

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 1/13

3:35 pm-11:51 am

1 stop18h 16m

Belize City Philip S.W.Goldson

Thu 1/22

1:40 pm-11:15 pm

1 stop11h 35m

$356

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 1/13

3:35 pm-11:51 am

1 stop18h 16m

Belize City Philip S.W.Goldson

Wed 1/21

1:40 pm-11:15 pm

1 stop11h 35m

$356

PortlandBelize City

PDX - BZE

PDXBZE

Portland

Sun 1/18

9:30 pm-5:49 pm

1 stop18h 19m

Belize City Philip S.W.Goldson

Thu 1/22

11:00 am-10:35 pm

1 stop13h 35m

$384

PortlandBelize City

PDX - BZE

PDXBZE

Portland

Sun 1/18

7:51 pm-12:14 pm

2 stops14h 23m

Belize City Philip S.W.Goldson

Thu 1/22

1:18 pm-10:53 pm

1 stop11h 35m

$384

PortlandBelize City

PDX - BZE

PDXBZE

Portland

Mon 3/16

9:30 pm-4:57 pm

1 stop18h 27m

Belize City Philip S.W.Goldson

Wed 3/18

10:00 am-11:59 pm

1 stop14h 59m

$384

PortlandBelize City

PDX - BZE

PDXBZE

Portland

Mon 1/26

9:30 pm-5:49 pm

1 stop18h 19m

Belize City Philip S.W.Goldson

Tue 2/10

11:00 am-8:34 pm

1 stop11h 34m

$384

PortlandBelize City

PDX - BZE

PDXBZE

Portland

Sun 3/15

9:30 pm-4:57 pm

1 stop18h 27m

Belize City Philip S.W.Goldson

Thu 3/19

10:00 am-11:24 pm

1 stop14h 24m

$384

PortlandBelize City

PDX - BZE

PDXBZE

Portland

Sun 1/18

9:30 pm-5:49 pm

1 stop18h 19m

Belize City Philip S.W.Goldson

Tue 1/27

11:00 am-8:34 pm

1 stop11h 34m

$384

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Fri 1/30

2:10 pm-1:50 pm

1 stop21h 40m

Belize City Philip S.W.Goldson

Mon 2/2

3:38 pm-10:59 pm

1 stop9h 21m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 51 results
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Best time to book a flight from Washington to Belize

Have a flexible travel schedule? Discover the best time to fly to Belize from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Belize

What is the cheapest month to book a flight from State of Washington to Belize?

Currently, October is the cheapest month in which you can book a flight from State of Washington to Belize (average of $156). Flying from State of Washington to Belize in June is currently the most expensive (average of $543). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to BZ?

Find hourly flight availability from Washington to Belize. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from State of Washington to Belize in the afternoon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Washington to Belize. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Belize?

    A quick flight from State of Washington to Belize can take about 14h 23m. Delta provides one of the quickest options available for as low as $384. Airlines will cover a distance of 2759 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Belize one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $142. United Airlines flights start at $153 while deals on Alaska Airlines start at $164 one-way.

  • Can I find deals for flights from Washington to Belize that include hotel bookings?

    Yes. In addition to deals on Washington to Belize flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Belize?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Belize.

  • Can I find deals for business class flights from Washington to Belize?

    Yes. Cheapflights offers flight deals from Washington to Belize by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Belize?

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Belize (average of $156). Flying from State of Washington to Belize in June is currently the most expensive (average of $543). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Washington to Belize

Discover the top 4 airlines that operate flights from Washington to Belize. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$738FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$358Average$592FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$366Average$659FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$373Average$787FlexibilityNo cancel feeOn-time69%

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