Belize City

$89+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — TZA
Mar 30 — Apr 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Belize City with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 28, 2026.

This American Airlines deal was found by Cheapflights users on 2/25. 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 3/214:46 pm
IAD
-
BZE
2 stops22h 04m
American Airlines
Wed 3/253:39 pm
BZE
-
IAD
2 stops23h 11m
American Airlines
Deal found 2/25$345
This American Airlines deal was found by Cheapflights users on 2/26. 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 4/45:52 pm
IAD
-
BZE
2 stops19h 38m
American Airlines
Wed 4/83:31 pm
BZE
-
IAD
2 stops23h 38m
American Airlines
Deal found 2/26$346
This United Airlines deal was found by Cheapflights users on 2/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:00 am
IAD
-
BZE
1 stop7h 41m
United Airlines
Wed 3/252:38 pm
BZE
-
IAD
1 stop7h 13m
United Airlines
Deal found 2/24$349
This American Airlines deal was found by Cheapflights users on 2/28. 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 3/305:52 pm
IAD
-
BZE
2 stops19h 38m
American Airlines
Thu 4/21:50 pm
BZE
-
IAD
2 stops16h 58m
American Airlines
Deal found 2/28$350
This American Airlines deal was found by Cheapflights users on 2/28. 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 6/178:22 pm
IAD
-
BZE
2 stops20h 04m
American Airlines
Sun 6/213:27 pm
BZE
-
IAD
2 stops26h 10m
American Airlines
Deal found 2/28$355
This United Airlines deal was found by Cheapflights users on 2/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:30 am
IAD
-
BZE
1 stop7h 05m
United Airlines
Fri 8/212:35 pm
BZE
-
IAD
1 stop19h 02m
United Airlines
Deal found 2/25$356
This American Airlines deal was found by Cheapflights users on 2/25. 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 5/18:11 pm
IAD
-
BZE
1 stop16h 29m
American Airlines
Wed 5/612:14 pm
BZE
-
IAD
1 stop9h 12m
American Airlines
Deal found 2/25$358
This American Airlines deal was found by Cheapflights users on 2/25. 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 3/235:00 am
IAD
-
BZE
1 stop7h 41m
American Airlines
Thu 3/2611:41 am
BZE
-
IAD
1 stop6h 49m
American Airlines
Deal found 2/25$359
This American Airlines deal was found by Cheapflights users on 2/28. 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.
Sun 6/287:21 pm
IAD
-
BZE
2 stops19h 07m
American Airlines
Tue 6/303:27 pm
BZE
-
IAD
2 stops26h 10m
American Airlines
Deal found 2/28$360
This American Airlines deal was found by Cheapflights users on 2/24. 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.
Thu 4/238:11 pm
IAD
-
BZE
2 stops18h 51m
American Airlines
Thu 4/3012:14 pm
BZE
-
IAD
1 stop9h 12m
American Airlines
Deal found 2/24$363
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 5/256:18 am
IAD
-
BZE
1 stop10h 08m
American Airlines
Fri 5/2911:27 am
BZE
-
IAD
2 stops21h 42m
American Airlines
Deal found 2/26$364

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 February 28, 2026.

Round-trip from

$345
(American Airlines)

One-way from

$89
(United Airlines)

Popular in

March

Cheapest in

October

Average price

$603
From Washington, D.C. Dulles Intl to Belize City
One-way flight from Washington, D.C. Dulles Intl to Belize City
Highest demand for flights based on searches. 18% potential increase in price ($105 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 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

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sat 6/13

6:33 am-11:55 am

1 stop7h 22m

Belize City Philip S.W.Goldson

Tue 6/23

12:20 pm-12:31 am

1 stop10h 11m

$346

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Mon 4/27

6:00 am-11:15 am

1 stop7h 15m

Belize City Philip S.W.Goldson

Fri 5/1

2:35 pm-11:59 pm

1 stop7h 24m

$373

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Thu 7/30

6:30 am-1:33 pm

1 stop9h 03m

Belize City Philip S.W.Goldson

Sun 8/2

12:20 pm-12:31 am

1 stop10h 11m

$398

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sat 4/11

6:15 am-12:45 pm

1 stop8h 30m

Belize City Philip S.W.Goldson

Sat 4/18

2:00 pm-12:17 am

1 stop8h 17m

$401

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Thu 4/30

10:20 pm-11:15 am

1 stop14h 55m

Belize City Philip S.W.Goldson

Tue 5/5

12:20 pm-10:49 pm

1 stop8h 29m

$481

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Thu 3/12

6:00 am-1:32 pm

1 stop9h 32m

Belize City Philip S.W.Goldson

Mon 3/16

12:18 pm-10:36 pm

1 stop8h 18m

$493

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Fri 4/10

10:11 pm-1:33 pm

1 stop17h 22m

Belize City Philip S.W.Goldson

Tue 4/14

12:20 pm-10:44 pm

1 stop8h 24m

$566

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sun 6/28

10:20 pm-1:33 pm

1 stop17h 13m

Belize City Philip S.W.Goldson

Tue 6/30

2:35 pm-12:31 am

1 stop7h 56m

$592

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Mon 8/10

5:42 pm-1:33 pm

2 stops21h 51m

Belize City Philip S.W.Goldson

Sat 8/15

12:20 pm-7:20 am

2 stops17h 00m

$674

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Mon 4/6

6:00 am-1:33 pm

1 stop9h 33m

Belize City Philip S.W.Goldson

Sun 4/12

12:20 pm-11:59 pm

1 stop9h 39m

$710

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 February 27, 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 July is currently the most expensive (average of $334). 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 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 February 28, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Belize City, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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.

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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.

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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.

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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 7h 22m. Airlines will cover a distance of 1616 mi.

  • 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 July is currently the most expensive (average of $334). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Belize City

See prices for flight routes from nearby airports that may be better suited for you.

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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$124Average$411FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$290Average$465FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$318Average$433FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.