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$122+ Cheap flights from Dulles Intl (IAD) 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BZE
janv. 9 — janv. 161
ven. 1/9
ven. 1/16
1 adult, Economy
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Cheap flight deals from Dulles Intl to Belize

Cheapest flights from Dulles Intl to Belize
Explore the most affordable flight options available from Dulles Intl to Belize. Find the lowest fares from popular airlines and budget airlines, with prices last updated on décembre 10, 2025.

This United Airlines deal was found by Cheapflights users on 12/7. 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.
mar. 12/236:30 amIAD - BZE
1 stop8h 20mUnited Airlines
jeu. 1/151:18 pmBZE - IAD
1 stop8h 00mUnited Airlines
Deal found 12/7$331
This Delta deal was found by Cheapflights users on 12/9. 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.
mer. 12/106:00 amIAD - BZE
1 stop7h 40mDelta
jeu. 12/251:34 pmBZE - IAD
1 stop8h 18mDelta
Deal found 12/9$332
This American Airlines deal was found by Cheapflights users on 12/10. 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.
sam. 12/138:05 pmIAD - BZE
2 stops18h 22mAmerican Airlines
mer. 12/174:20 pmBZE - IAD
2 stops15h 22mAmerican Airlines
Deal found 12/10$337
This Delta deal was found by Cheapflights users on 12/9. 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.
jeu. 12/117:01 amIAD - BZE
1 stop6h 39mDelta
mar. 12/234:20 pmBZE - IAD
1 stop16h 26mDelta
Deal found 12/9$362
This American Airlines deal was found by Cheapflights users on 12/8. 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.
mer. 12/106:00 amIAD - BZE
1 stop10h 07mAmerican Airlines
lun. 12/152:36 pmBZE - IAD
2 stops18h 44mAmerican Airlines
Deal found 12/8$367
This American Airlines deal was found by Cheapflights users on 12/9. 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.
sam. 12/138:05 pmIAD - BZE
2 stops17h 06mAmerican Airlines
ven. 12/261:35 pmBZE - IAD
1 stop9h 29mAmerican Airlines
Deal found 12/9$372
This United Airlines deal was found by Cheapflights users on 12/10. 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.
dim. 12/2110:10 pmIAD - BZE
1 stop18h 22mUnited Airlines
ven. 12/263:00 pmBZE - IAD
1 stop8h 15mUnited Airlines
Deal found 12/10$375
This Air Canada deal was found by Cheapflights users on 12/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/145:50 pmIAD - BZE
1 stop29h 15mAir Canada
mar. 12/2311:00 amBZE - IAD
2 stops33h 25mAir Canada
Deal found 12/9$388
This Delta deal was found by Cheapflights users on 12/9. 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.
jeu. 12/117:01 amIAD - BZE
1 stop6h 39mDelta
dim. 12/142:05 pmBZE - IAD
1 stop9h 07mDelta
Deal found 12/9$392

Find flight deals from Dulles Intl to Belize

Keep the following information in mind while searching for Dulles Intl to Belize flight deals. Data was last updated décembre 10, 2025.

Round-trip from

$330
(Delta)

One-way from

$122
(Delta)

Popular in

April

Cheapest in

August

Average price

$691
From Washington, D.C. Dulles Intl to Belize
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Belize
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 décembre 10, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Belize that are best for you.

Fly from

Dulles Intl

Fly to

Belize

Route

Depart

Return

Price

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

sam. 1/31

6:00 am-1:43 pm

1 stop8h 43m

Belize City Philip S.W.Goldson

sam. 2/7

1:40 pm-12:24 am

1 stop9h 44m

$330

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

ven. 1/23

10:28 pm-1:50 pm

1 stop16h 22m

Belize City Philip S.W.Goldson

lun. 1/26

1:18 pm-10:18 pm

1 stop8h 00m

$330

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

dim. 1/25

6:00 am-12:15 pm

1 stop7h 15m

Belize City Philip S.W.Goldson

jeu. 1/29

1:40 pm-12:24 am

1 stop9h 44m

$330

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

mar. 12/23

6:30 am-1:50 pm

1 stop8h 20m

Belize City Philip S.W.Goldson

jeu. 1/15

1:18 pm-10:18 pm

1 stop8h 00m

$331

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

lun. 1/26

6:00 am-12:15 pm

1 stop7h 15m

Belize City Philip S.W.Goldson

sam. 2/7

1:40 pm-12:24 am

1 stop9h 44m

$352

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

dim. 2/8

6:00 am-12:15 pm

1 stop7h 15m

Belize City Philip S.W.Goldson

mer. 2/18

1:16 pm-11:55 pm

1 stop9h 39m

$411

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

mar. 4/28

5:37 pm-11:15 am

1 stop19h 38m

Belize City Philip S.W.Goldson

dim. 5/3

2:35 pm-11:59 pm

1 stop7h 24m

$420

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

dim. 2/1

6:00 am-12:15 pm

1 stop7h 15m

Belize City Philip S.W.Goldson

sam. 2/7

1:40 pm-12:24 am

1 stop9h 44m

$433

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

lun. 1/5

6:20 am-1:43 pm

1 stop8h 23m

Belize City Philip S.W.Goldson

lun. 1/12

1:40 pm-11:37 pm

1 stop8h 57m

$441

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

dim. 1/4

6:00 am-2:47 pm

1 stop9h 47m

Belize City Philip S.W.Goldson

lun. 1/12

1:40 pm-11:37 pm

1 stop8h 57m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 21 results
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Best time to book a flight from Dulles Intl to Belize

Have a flexible travel schedule? Discover the best time to fly to Belize from Dulles Intl 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, D.C. Dulles Intl Airport to Belize

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Belize?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Belize (average of $123). Flying from Washington, D.C. Dulles Intl Airport to Belize in April is currently the most expensive (average of $362). 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 IAD to BZ?

Find hourly flight availability from Dulles Intl 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 décembre 10, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Belize, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 62% versus a flight in the morning.

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 décembre 10, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Washington, D.C. Dulles Intl Airport to Belize to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Belize?

    Delta and United Airlines can get you from Washington, D.C. Dulles Intl Airport to Belize in just under 8h 43m. Your travel time can differ by up to 7h 39m. The distance between Washington, D.C. Dulles Intl Airport and Belize is about 1616 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Belize?

    While some choose either Washington, D.C. Dulles Intl - Belmopan or Washington, D.C. Dulles Intl - Placencia, Washington, D.C. Dulles Intl - Belize City Philip S.W.Goldson is the most popular route from Washington, D.C. Dulles Intl Airport to Belize.

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

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

  • How can I find direct flights from Dulles Intl to Belize?

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Belize?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Belize (average of $123). Flying from Washington, D.C. Dulles Intl Airport to Belize in April is currently the most expensive (average of $362). 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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Alternative routes for Dulles Intl to Belize

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Dulles Intl to Belize

Discover the top 3 airlines that operate flights from Dulles Intl 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 décembre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$283Average$421FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$488FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$318Average$392FlexibilityNo cancel feeOn-time71%

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