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$130+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BZE
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap 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 January 15, 2026.

Round-trip from

$321
(Copa Airlines)

One-way from

$130
(American Airlines)

Popular in

April

Cheapest in

August

Average price

$393
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. 19% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 15, 2026.

This Copa Airlines deal was found by Cheapflights users on 1/14. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:21 am
IAD
-
BZE
1 stop10h 01m
Copa Airlines
Tue 5/1911:28 am
BZE
-
IAD
1 stop14h 53m
Copa Airlines
Deal found 1/14$321
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/161:18 am
IAD
-
BZE
1 stop10h 13m
Copa Airlines
Tue 2/2411:26 am
BZE
-
IAD
1 stop25h 34m
Copa Airlines
Deal found 1/14$343
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Sun 2/156:01 am
IAD
-
BZE
1 stop9h 31m
United Airlines
Thu 2/191:18 pm
BZE
-
IAD
1 stop7h 58m
United Airlines
Deal found 1/14$355
This American Airlines deal was found by Cheapflights users on 1/14. 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 3/106:00 am
IAD
-
BZE
1 stop10h 32m
American Airlines
Tue 3/173:39 pm
BZE
-
IAD
2 stops15h 09m
American Airlines
Deal found 1/14$360
This United Airlines deal was found by Cheapflights users on 1/14. 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 3/1010:05 pm
IAD
-
BZE
1 stop17h 27m
United Airlines
Tue 3/1712:18 pm
BZE
-
IAD
1 stop8h 18m
United Airlines
Deal found 1/14$364
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Thu 2/195:00 am
IAD
-
BZE
1 stop7h 41m
American Airlines
Thu 2/2612:41 pm
BZE
-
IAD
1 stop6h 49m
American Airlines
Deal found 1/14$365
This American Airlines deal was found by Cheapflights users on 1/14. 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 2/282:03 pm
IAD
-
BZE
1 stop22h 38m
American Airlines
Tue 3/32:50 pm
BZE
-
IAD
2 stops19h 10m
American Airlines
Deal found 1/14$367
This United Airlines deal was found by Cheapflights users on 1/15. 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.
Mon 7/2710:06 pm
IAD
-
BZE
1 stop15h 29m
United Airlines
Fri 7/3112:40 pm
BZE
-
IAD
2 stops16h 44m
United Airlines
Deal found 1/15$368
This American Airlines deal was found by Cheapflights users on 1/14. 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 4/115:55 pm
IAD
-
BZE
1 stop22h 35m
American Airlines
Thu 4/163:31 pm
BZE
-
IAD
2 stops25h 54m
American Airlines
Deal found 1/14$369
This American Airlines deal was found by Cheapflights users on 1/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/35:46 pm
IAD
-
BZE
2 stops19h 36m
American Airlines
Tue 2/104:16 pm
BZE
-
IAD
2 stops23h 15m
American Airlines
Deal found 1/15$370
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Fri 2/61:08 pm
IAD
-
BZE
1 stop23h 41m
American Airlines
Thu 2/1212:41 pm
BZE
-
IAD
1 stop6h 49m
American Airlines
Deal found 1/14$372
This Delta deal was found by Cheapflights users on 1/14. 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.
Fri 4/107:18 am
IAD
-
BZE
1 stop5h 57m
Delta
Fri 4/1712:35 pm
BZE
-
IAD
1 stop9h 53m
Delta
Deal found 1/14$375

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 January 15, 2026.
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

Fri 4/10

7:18 am-11:15 am

1 stop5h 57m

Belize City Philip S.W.Goldson

Fri 4/17

12:35 pm-12:28 am

1 stop9h 53m

$375

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Mon 3/23

6:01 am-11:15 am

1 stop7h 14m

Belize City Philip S.W.Goldson

Sat 3/28

2:00 pm-11:20 pm

1 stop7h 20m

$375

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sat 5/2

6:00 am-11:14 am

1 stop7h 14m

Belize City Philip S.W.Goldson

Thu 5/7

12:35 pm-9:16 pm

1 stop6h 41m

$375

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Mon 2/23

6:03 am-12:14 pm

1 stop7h 11m

Belize City Philip S.W.Goldson

Mon 3/2

3:38 pm-11:26 am

1 stop18h 48m

$386

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sat 6/13

10:06 pm-11:35 am

1 stop15h 29m

Belize City Philip S.W.Goldson

Tue 6/23

2:35 pm-11:51 pm

1 stop7h 16m

$391

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Fri 5/1

6:00 am-11:15 am

1 stop7h 15m

Belize City Philip S.W.Goldson

Mon 5/4

2:35 pm-11:59 pm

1 stop7h 24m

$395

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Tue 4/7

5:37 pm-11:15 am

1 stop19h 38m

Belize City Philip S.W.Goldson

Mon 4/13

12:20 pm-11:59 pm

1 stop9h 39m

$395

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sat 5/2

8:30 am-1:33 pm

1 stop7h 03m

Belize City Philip S.W.Goldson

Sat 5/9

2:35 pm-11:59 pm

1 stop7h 24m

$412

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Wed 2/18

6:03 am-12:14 pm

1 stop7h 11m

Belize City Philip S.W.Goldson

Wed 3/4

1:18 pm-10:16 pm

1 stop7h 58m

$443

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sun 3/15

6:00 am-11:41 am

1 stop7h 41m

Belize City Philip S.W.Goldson

Thu 3/19

12:18 pm-10:36 pm

1 stop8h 18m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 19 results
1
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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 $124). Flying from Washington, D.C. Dulles Intl Airport to Belize in April is currently the most expensive (average of $385). 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.

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 January 15, 2026.
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
8,051 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

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
8,051 reviews
Delta
7.9
Good
8,051 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

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
9,164 reviews
Delta
7.9
Good
8,051 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

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
11,136 reviews
Delta
7.9
Good
8,051 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

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 5h 57m. Your travel time can differ by up to 1h 14m. 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 $124). Flying from Washington, D.C. Dulles Intl Airport to Belize in April is currently the most expensive (average of $385). 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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Baltimore to David flights
Baltimore to Tegucigalpa flights
Dulles Intl to Placencia flights
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Reagan-National to Tegucigalpa flights
Dulles Intl to San Pedro Town flights

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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$225Average$411FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$481FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$318Average$391FlexibilityNo cancel feeOn-time71%

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