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Belize City

$170+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — TZA
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
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 May 11, 2026.

This United Airlines deal was found by Cheapflights users on 5/10. 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 6/110:20 pm
IAD
-
BZE
1 stop14h 55m
United Airlines
Fri 6/512:20 pm
BZE
-
IAD
1 stop8h 23m
United Airlines
Deal found 5/10$385
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 7/278:22 pm
IAD
-
BZE
2 stops16h 15m
American Airlines
Wed 8/53:33 pm
BZE
-
IAD
2 stops28h 20m
American Airlines
Deal found 5/10$390
This Copa Airlines deal was found by Cheapflights users on 5/7. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:25 am
IAD
-
BZE
1 stop10h 01m
Copa Airlines
Mon 10/1911:21 am
BZE
-
IAD
1 stop14h 59m
Copa Airlines
Deal found 5/7$401
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 5/3010:20 pm
IAD
-
BZE
1 stop14h 55m
United Airlines
Fri 6/512:20 pm
BZE
-
IAD
1 stop8h 23m
United Airlines
Deal found 5/7$405
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Wed 6/36:30 am
IAD
-
BZE
1 stop6h 45m
United Airlines
Tue 6/92:35 pm
BZE
-
IAD
1 stop7h 56m
United Airlines
Deal found 5/10$407
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 11/2510:10 pm
IAD
-
BZE
1 stop17h 22m
United Airlines
Wed 12/21:18 pm
BZE
-
IAD
1 stop8h 18m
United Airlines
Deal found 5/7$408
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Fri 6/58:22 pm
IAD
-
BZE
2 stops18h 55m
American Airlines
Wed 6/101:29 pm
BZE
-
IAD
2 stops28h 04m
American Airlines
Deal found 5/10$410
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2110:20 pm
IAD
-
BZE
1 stop14h 55m
United Airlines
Wed 6/2412:20 pm
BZE
-
IAD
1 stop8h 23m
United Airlines
Deal found 5/8$411
This American Airlines deal was found by Cheapflights users on 5/9. 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 11/254:34 pm
IAD
-
BZE
2 stops20h 34m
American Airlines
Wed 12/21:11 pm
BZE
-
IAD
2 stops18h 33m
American Airlines
Deal found 5/9$415
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Tue 8/1110:29 pm
IAD
-
BZE
1 stop14h 46m
United Airlines
Fri 8/212:35 pm
BZE
-
IAD
1 stop7h 55m
United Airlines
Deal found 5/10$423
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Thu 8/2710:20 pm
IAD
-
BZE
1 stop14h 55m
United Airlines
Mon 8/312:35 pm
BZE
-
IAD
1 stop7h 54m
United Airlines
Deal found 5/7$425

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 May 11, 2026.

Round-trip from

$385
(United Airlines)

One-way from

$170
(American Airlines)

Popular in

March

Cheapest in

October

Average price

$395
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. 15% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 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

Tue 6/23

6:30 am-11:15 am

1 stop6h 45m

Belize City Philip S.W.Goldson

Wed 6/24

12:20 pm-12:31 am

1 stop10h 11m

$385

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Thu 6/4

2:21 am-10:22 am

1 stop10h 01m

Belize City Philip S.W.Goldson

Wed 6/10

11:22 am-4:21 am

1 stop14h 59m

$401

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Fri 6/5

8:22 pm-1:17 pm

2 stops18h 55m

Belize City Philip S.W.Goldson

Mon 6/8

3:28 pm-7:33 pm

2 stops26h 05m

$430

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Thu 6/4

10:20 pm-11:15 am

1 stop14h 55m

Belize City Philip S.W.Goldson

Thu 6/11

12:20 pm-10:43 pm

1 stop8h 23m

$473

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Fri 7/31

6:30 am-1:33 pm

1 stop9h 03m

Belize City Philip S.W.Goldson

Tue 8/4

2:35 pm-12:31 am

1 stop7h 56m

$478
Quickest round-trip

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Thu 5/14

6:00 am-11:15 am

1 stop7h 15m

Belize City Philip S.W.Goldson

Sat 5/16

12:20 pm-11:59 pm

1 stop9h 39m

$573

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Wed 6/3

6:30 am-1:33 pm

1 stop9h 03m

Belize City Philip S.W.Goldson

Wed 6/10

12:20 pm-12:31 am

1 stop10h 11m

$588

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Mon 5/25

6:20 am-1:33 pm

1 stop9h 13m

Belize City Philip S.W.Goldson

Fri 5/29

2:35 pm-12:31 am

1 stop7h 56m

$593

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sat 7/25

10:20 pm-11:15 am

1 stop14h 55m

Belize City Philip S.W.Goldson

Tue 7/28

12:20 pm-10:44 pm

1 stop8h 24m

$603

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sat 7/4

6:30 am-11:15 am

1 stop6h 45m

Belize City Philip S.W.Goldson

Sat 7/11

12:20 pm-12:31 am

1 stop10h 11m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

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

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 18 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 $109). 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 May 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
7.9
Good
8,451 reviews

Crew

8.5

Overall

7.9

Comfort

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

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
7.9
Good
8,451 reviews
Delta
7.9
Good
8,451 reviews

Crew

8.5

Overall

7.9

Comfort

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

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
9,699 reviews
Delta
7.9
Good
8,451 reviews

Crew

8.5

Overall

7.9

Comfort

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

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
11,667 reviews
Delta
7.9
Good
8,451 reviews

Crew

8.5

Overall

7.9

Comfort

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

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 6h 45m. 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 $284 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 $109). 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$124Average$397FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$458FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$318Average$469FlexibilityNo cancel feeOn-time71%

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