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$160+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BZE
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Washington to Belize

Keep the following information in mind while searching for Washington to Belize flight deals. Data was last updated July 31, 2025.

Round-trip from

$364
(American Airlines)

One-way from

$145
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$546
From Washington to Belize
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One-way flight from Washington to Belize
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/238:51 pmSEA - BZE
1 stop14h 41mAmerican Airlines
Mon 9/291:32 pmBZE - SEA
1 stop11h 27mAmerican Airlines
Deal found 7/29$364
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/131:45 pmPDX - BZE
2 stops20h 50mUnited Airlines
Sat 9/202:35 pmBZE - PDX
1 stop8h 48mUnited Airlines
Deal found 7/30$393
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 8/1811:59 pmPDX - BZE
2 stops13h 15mAmerican Airlines
Tue 8/261:00 pmBZE - PDX
1 stop9h 15mAmerican Airlines
Deal found 7/30$397
This Delta deal was found by Cheapflights users on 7/30. 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 10/293:45 pmSEA - BZE
1 stop18h 42mDelta
Mon 11/31:42 pmBZE - SEA
1 stop12h 12mDelta
Deal found 7/30$398
This Delta deal was found by Cheapflights users on 7/29. 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.
Sat 9/2710:05 pmPDX - BZE
1 stop12h 36mDelta
Sat 10/412:59 pmBZE - PDX
1 stop9h 48mDelta
Deal found 7/29$406
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 10/281:12 pmGEG - BZE
2 stops22h 38mAmerican Airlines
Fri 11/74:21 pmBZE - GEG
2 stops22h 11mAmerican Airlines
Deal found 7/29$410
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/135:15 pmSEA - BZE
1 stop17h 20mUnited Airlines
Sat 8/162:35 pmBZE - SEA
1 stop9h 02mUnited Airlines
Deal found 7/31$420
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 10/317:57 pmSEA - BZE
1 stop19h 16mAlaska Airlines
Sat 11/810:00 amBZE - SEA
1 stop11h 58mAlaska Airlines
Deal found 7/30$432
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/289:30 pmPDX - BZE
1 stop18h 45mAlaska Airlines
Sun 8/3110:00 amBZE - PDX
1 stop10h 10mAlaska Airlines
Deal found 7/30$432
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 12/1011:35 amGEG - BZE
2 stops27h 50mAlaska Airlines
Tue 12/1610:00 amBZE - GEG
2 stops16h 14mAlaska Airlines
Deal found 7/31$436
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/2712:35 pmGEG - BZE
2 stops22h 00mUnited Airlines
Wed 9/312:40 pmBZE - GEG
2 stops11h 25mUnited Airlines
Deal found 7/29$479
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 8/189:30 pmPDX - BZE
2 stops15h 44mMultiple Airlines
Tue 8/261:00 pmBZE - PDX
2 stops22h 44mMultiple Airlines
Deal found 7/30$509

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 July 31, 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 9/23

8:51 pm-12:32 pm

1 stop14h 41m

Belize City Philip S.W.Goldson

Mon 9/29

1:32 pm-11:59 pm

1 stop11h 27m

$364

PortlandBelize City

PDX - BZE

PDXBZE

Portland

Sat 9/13

1:45 pm-11:35 am

2 stops20h 50m

Belize City Philip S.W.Goldson

Sat 9/20

2:35 pm-10:23 pm

1 stop8h 48m

$393

PortlandBelize City

PDX - BZE

PDXBZE

Portland

Mon 8/18

11:59 pm-2:14 pm

2 stops13h 15m

Belize City Philip S.W.Goldson

Tue 8/26

1:00 pm-9:15 pm

1 stop9h 15m

$397

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Wed 10/29

3:45 pm-11:27 am

1 stop18h 42m

Belize City Philip S.W.Goldson

Mon 11/3

1:42 pm-11:54 pm

1 stop12h 12m

$398

PortlandBelize City

PDX - BZE

PDXBZE

Portland

Sat 9/27

10:05 pm-11:41 am

1 stop12h 36m

Belize City Philip S.W.Goldson

Sat 10/4

12:59 pm-9:47 pm

1 stop9h 48m

$406

SpokaneBelize City

GEG - BZE

GEGBZE

Spokane

Tue 10/28

1:12 pm-12:50 pm

2 stops22h 38m

Belize City Philip S.W.Goldson

Fri 11/7

4:21 pm-12:32 pm

2 stops22h 11m

$410

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Wed 8/13

5:15 pm-11:35 am

1 stop17h 20m

Belize City Philip S.W.Goldson

Sat 8/16

2:35 pm-10:37 pm

1 stop9h 02m

$420

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Fri 10/31

7:57 pm-4:13 pm

1 stop19h 16m

Belize City Philip S.W.Goldson

Sat 11/8

10:00 am-7:58 pm

1 stop11h 58m

$432

PortlandBelize City

PDX - BZE

PDXBZE

Portland

Thu 8/28

9:30 pm-5:15 pm

1 stop18h 45m

Belize City Philip S.W.Goldson

Sun 8/31

10:00 am-7:10 pm

1 stop10h 10m

$432

SpokaneBelize City

GEG - BZE

GEGBZE

Spokane

Wed 8/27

12:35 pm-11:35 am

2 stops22h 00m

Belize City Philip S.W.Goldson

Wed 9/3

12:40 pm-11:05 pm

2 stops11h 25m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 28 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, August is the cheapest month in which you can book a flight from State of Washington to Belize (average of $363). Flying from State of Washington to Belize in March is currently the most expensive (average of $653). 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 July 31, 2025.

When flying from State of Washington to Belize, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Belize

Get insights into the airlines that provide service to Belize. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belize. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Washington to Belize to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
British Airways
6.6
Okay
7,222 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $145. Alaska Airlines flights start at $160 while deals on American Airlines start at $160 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, August is the cheapest month in which you can book a flight from State of Washington to Belize (average of $363). Flying from State of Washington to Belize in March is currently the most expensive (average of $653). 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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See prices for flight routes from nearby airports that may be better suited for you.
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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$698FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$357Average$728FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$377Average$910FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$412Average$623FlexibilityNo cancel feeOn-time71%

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