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Belize City

$120+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — TZA
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
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 July 11, 2026.

This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:30 am
IAD
-
BZE
1 stop9h 03m
United Airlines
Wed 8/2612:20 pm
BZE
-
IAD
1 stop8h 25m
United Airlines
Deal found 7/9$325
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Mon 10/267:13 pm
IAD
-
BZE
2 stops19h 10m
American Airlines
Fri 10/302:56 pm
BZE
-
IAD
2 stops28h 20m
American Airlines
Deal found 7/9$330
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Sun 8/166:38 pm
IAD
-
BZE
1 stop21h 48m
American Airlines
Fri 8/211:32 pm
BZE
-
IAD
2 stops21h 16m
American Airlines
Deal found 7/9$338
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Mon 9/2110:29 pm
IAD
-
BZE
1 stop14h 46m
United Airlines
Fri 9/252:35 pm
BZE
-
IAD
1 stop7h 55m
United Airlines
Deal found 7/10$343
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Thu 8/206:30 am
IAD
-
BZE
1 stop6h 45m
United Airlines
Wed 8/262:35 pm
BZE
-
IAD
1 stop7h 55m
United Airlines
Deal found 7/10$355
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sat 8/225:34 pm
IAD
-
BZE
2 stops19h 35m
American Airlines
Sat 8/291:32 pm
BZE
-
IAD
2 stops21h 20m
American Airlines
Deal found 7/10$360
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Wed 8/266:10 am
IAD
-
BZE
2 stops8h 22m
American Airlines
Wed 9/23:29 pm
BZE
-
IAD
2 stops27h 27m
American Airlines
Deal found 7/9$365
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Thu 8/206:17 am
IAD
-
BZE
2 stops8h 50m
American Airlines
Wed 8/261:32 pm
BZE
-
IAD
1 stop22h 30m
American Airlines
Deal found 7/10$368
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Thu 12/102:06 pm
IAD
-
BZE
2 stops23h 05m
American Airlines
Tue 12/152:36 pm
BZE
-
IAD
2 stops21h 44m
American Airlines
Deal found 7/9$375
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Mon 8/105:34 pm
IAD
-
BZE
2 stops22h 52m
American Airlines
Thu 8/133:29 pm
BZE
-
IAD
2 stops20h 33m
American Airlines
Deal found 7/8$376
This Delta deal was found by Cheapflights users on 7/9. 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.
Fri 10/238:00 am
IAD
-
BZE
1 stop5h 42m
Delta
Fri 10/3012:57 pm
BZE
-
IAD
1 stop6h 33m
Delta
Deal found 7/9$380
This American Airlines deal was found by Cheapflights users on 7/11. 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 10/36:52 am
IAD
-
BZE
1 stop9h 06m
American Airlines
Tue 10/61:43 pm
BZE
-
IAD
2 stops22h 35m
American Airlines
Deal found 7/11$385

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 July 11, 2026.

Round-trip from

$325
(United Airlines)

One-way from

$120
(United Airlines)

Popular in

March

Cheapest in

November

Average price

$613
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. 13% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 11, 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

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Mon 9/7

10:29 pm-11:15 am

1 stop14h 46m

Belize City Philip S.W.Goldson

Thu 9/24

2:35 pm-12:30 am

1 stop7h 55m

$355

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Thu 9/10

6:00 am-11:00 am

1 stop7h 00m

Belize City Philip S.W.Goldson

Mon 9/14

12:15 pm-12:40 am

1 stop10h 25m

$385

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Thu 9/17

2:25 am-10:27 am

1 stop10h 02m

Belize City Philip S.W.Goldson

Wed 9/23

11:26 am-12:32 am

1 stop11h 06m

$432

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sat 7/18

6:20 am-11:15 am

1 stop6h 55m

Belize City Philip S.W.Goldson

Sat 7/25

3:10 pm-7:26 am

1 stop14h 16m

$435

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Thu 10/8

2:25 am-10:27 am

1 stop10h 02m

Belize City Philip S.W.Goldson

Mon 10/12

11:21 am-3:04 pm

1 stop25h 43m

$447

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Thu 9/10

2:25 am-10:27 am

1 stop10h 02m

Belize City Philip S.W.Goldson

Mon 9/14

11:26 am-4:20 am

1 stop14h 54m

$461

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Thu 8/20

4:34 pm-10:17 am

1 stop19h 43m

Belize City Philip S.W.Goldson

Mon 8/24

11:26 am-12:33 am

1 stop11h 07m

$476

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Mon 9/28

6:00 am-11:00 am

1 stop7h 00m

Belize City Philip S.W.Goldson

Mon 10/5

12:15 pm-12:40 am

1 stop10h 25m

$505

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Thu 10/1

10:18 pm-1:33 pm

1 stop17h 15m

Belize City Philip S.W.Goldson

Sun 10/11

2:35 pm-12:30 am

1 stop7h 55m

$505
Quickest round-trip

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Mon 8/10

6:00 am-11:00 am

1 stop7h 00m

Belize City Philip S.W.Goldson

Thu 8/13

12:15 pm-8:55 pm

1 stop6h 40m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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 $109). Flying from Washington, D.C. Dulles Intl Airport to Belize City in July is currently the most expensive (average of $394). 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?

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

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 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 July 11, 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
7.8
Good
8,457 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,457 reviews
Delta
7.8
Good
8,457 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,976 reviews
Delta
7.8
Good
8,457 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,806 reviews
Delta
7.8
Good
8,457 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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. 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 $283 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $290 and $330 round-trip. Delta is currently priced 41% 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 $109). Flying from Washington, D.C. Dulles Intl Airport to Belize City in July is currently the most expensive (average of $394). 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 July 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$283Average$471FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$290Average$461FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$330Average$530FlexibilityNo cancel feeOn-time71%

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