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Belize City

$128+ Cheap flights from Dulles Intl (IAD) to Belize City

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — TZA
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
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Cheap flight deals from Dulles Intl to Belize City

Cheapest flights from Dulles Intl to Belize City
Explore the most affordable flight options available from Dulles Intl to Belize City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.

This American Airlines deal was found by Cheapflights users on 3/25. 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 5/48:11 pm
IAD
-
BZE
2 stops18h 51m
American Airlines
Fri 5/83:31 pm
BZE
-
IAD
2 stops23h 38m
American Airlines
Deal found 3/25$346
This American Airlines deal was found by Cheapflights users on 3/25. 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 5/25:59 pm
IAD
-
BZE
1 stop22h 31m
American Airlines
Fri 5/812:14 pm
BZE
-
IAD
1 stop9h 12m
American Airlines
Deal found 3/25$350
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Wed 4/296:25 am
IAD
-
BZE
2 stops8h 37m
American Airlines
Fri 5/112:14 pm
BZE
-
IAD
2 stops18h 35m
American Airlines
Deal found 3/23$351
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/205:59 pm
IAD
-
BZE
1 stop22h 31m
American Airlines
Fri 4/243:31 pm
BZE
-
IAD
2 stops26h 02m
American Airlines
Deal found 3/25$355
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/248:11 pm
IAD
-
BZE
1 stop16h 29m
American Airlines
Wed 4/2912:14 pm
BZE
-
IAD
1 stop9h 12m
American Airlines
Deal found 3/25$359
This Copa Airlines deal was found by Cheapflights users on 3/27. 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 3/27$363
This American Airlines deal was found by Cheapflights users on 3/27. 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 5/18:11 pm
IAD
-
BZE
1 stop16h 29m
American Airlines
Wed 5/63:31 pm
BZE
-
IAD
2 stops25h 54m
American Airlines
Deal found 3/27$364
This Delta deal was found by Cheapflights users on 3/25. 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 4/296:00 am
IAD
-
BZE
1 stop7h 16m
Delta
Thu 5/712:40 pm
BZE
-
IAD
1 stop6h 44m
Delta
Deal found 3/25$365
This American Airlines deal was found by Cheapflights users on 3/24. 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 5/25:59 pm
IAD
-
BZE
1 stop22h 31m
American Airlines
Sat 5/91:39 pm
BZE
-
IAD
1 stop7h 47m
American Airlines
Deal found 3/24$368
This American Airlines deal was found by Cheapflights users on 3/26. 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 8/115:20 pm
IAD
-
BZE
2 stops20h 39m
American Airlines
Fri 8/211:26 pm
BZE
-
IAD
2 stops21h 22m
American Airlines
Deal found 3/26$370
This Copa Airlines deal was found by Cheapflights users on 3/24. 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.
Thu 4/162:21 am
IAD
-
BZE
1 stop10h 03m
Copa Airlines
Tue 4/2111:28 am
BZE
-
IAD
1 stop14h 54m
Copa Airlines
Deal found 3/24$371
This American Airlines deal was found by Cheapflights users on 3/26. 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 4/185:59 pm
IAD
-
BZE
1 stop22h 31m
American Airlines
Sat 4/2512:14 pm
BZE
-
IAD
2 stops18h 35m
American Airlines
Deal found 3/26$373

Find flight deals from Dulles Intl to Belize City

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Belize City (BZ1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2026.

Round-trip from

$346
(American Airlines)

One-way from

$128
(American Airlines)

Popular in

March

Cheapest in

October

Average price

$616
From Washington, D.C. Dulles Intl to Belize City
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Belize City
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Belize City 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 March 28, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Belize City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Mon 4/27

7:06 am-11:16 am

1 stop6h 10m

Belize City Philip S.W.Goldson

Fri 5/1

12:41 pm-9:05 pm

1 stop6h 24m

$365

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Thu 5/7

10:20 pm-11:15 am

1 stop14h 55m

Belize City Philip S.W.Goldson

Thu 5/14

12:20 pm-10:49 pm

1 stop8h 29m

$385

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Wed 5/13

10:20 pm-11:15 am

1 stop14h 55m

Belize City Philip S.W.Goldson

Sun 5/17

12:20 pm-11:59 pm

1 stop9h 39m

$429

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sun 5/24

10:20 pm-11:15 am

1 stop14h 55m

Belize City Philip S.W.Goldson

Wed 5/27

2:35 pm-12:31 am

1 stop7h 56m

$456

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sat 9/12

6:30 am-11:15 am

1 stop6h 45m

Belize City Philip S.W.Goldson

Tue 9/22

12:20 pm-7:20 am

2 stops17h 00m

$467

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Mon 5/25

10:20 pm-11:15 am

1 stop14h 55m

Belize City Philip S.W.Goldson

Thu 5/28

12:20 pm-10:43 pm

1 stop8h 23m

$475

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Tue 9/1

6:30 am-11:15 am

1 stop6h 45m

Belize City Philip S.W.Goldson

Thu 9/10

12:20 pm-12:29 am

1 stop10h 09m

$475

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Tue 8/11

6:30 am-1:33 pm

1 stop9h 03m

Belize City Philip S.W.Goldson

Fri 8/21

2:35 pm-12:29 am

1 stop7h 54m

$475

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sun 5/10

6:00 am-11:15 am

1 stop7h 15m

Belize City Philip S.W.Goldson

Fri 5/15

2:35 pm-11:59 pm

1 stop7h 24m

$475

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Thu 4/23

6:00 am-11:15 am

1 stop7h 15m

Belize City Philip S.W.Goldson

Fri 4/24

2:35 pm-11:59 pm

1 stop7h 24m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Dulles Intl to Belize City

Have a flexible travel schedule? Discover the best time to fly to Belize City 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 City

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Belize City?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Belize City. Price data was last updated on March 13, 2026.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Belize City may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Belize City (average of $124). Flying from Washington, D.C. Dulles Intl Airport to Belize City in February is currently the most expensive (average of $333). 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.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Belize City?

Reviews of airlines servicing Belize City

Get insights into the airlines that provide service to Belize City. 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 City. Reviews last updated March 28, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Belize City, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,356 reviews

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

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
8,356 reviews
Delta
7.9
Good
8,356 reviews

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

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
9,499 reviews
Delta
7.9
Good
8,356 reviews

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

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
7.1
Good
11,520 reviews
Delta
7.9
Good
8,356 reviews

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

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 City. 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 City?

    Departing from Washington, D.C. Dulles Intl Airport to Belize City will take you 6h 10m. Airlines will cover a distance of 1616 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Belize City round-trip?

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Belize City is Delta. Our recent data shows that you can find tickets from as low as $124 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $290 and $318 round-trip. Delta is currently priced 73% below the average price you’ll pay for this route.

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

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

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

    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 City.

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Belize City 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 City?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Belize City (average of $124). Flying from Washington, D.C. Dulles Intl Airport to Belize City in February is currently the most expensive (average of $333). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to Belize City

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Philip S.W.Goldson flights
Dulles Intl to San Pedro Town flights

Top 3 airlines flying from Dulles Intl to Belize City

Discover the top 3 airlines that operate flights from Dulles Intl to Belize City. 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 March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$124Average$407FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$290Average$469FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$318Average$463FlexibilityNo cancel feeOn-time71%

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