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$143+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BZE
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Dulles Intl to Belize

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Belize (BZ0). 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 January 21, 2025.

Round-trip from

$360
(KAYAK)

One-way from

$143
(American Airlines)
From Washington, D.C. Dulles Intl to Belize
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One-way flight from Washington, D.C. Dulles Intl to Belize
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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 21, 2025.

This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/21:18 amIAD - BZE
1 stop16h 11mCopa Airlines
Mon 2/245:31 pmBZE - IAD
1 stop8h 44mCopa Airlines
Deal found 1/20$360
This Delta deal was found by Cheapflights users on 1/19. 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 1/296:00 amIAD - BZE
1 stop7h 37mDelta
Mon 2/32:05 pmBZE - IAD
1 stop9h 17mDelta
Deal found 1/19$372
This American Airlines deal was found by Cheapflights users on 1/20. 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 3/36:30 amIAD - BZE
2 stops7h 59mAmerican Airlines
Wed 3/123:27 pmBZE - IAD
2 stops19h 55mAmerican Airlines
Deal found 1/20$376
This United Airlines deal was found by Cheapflights users on 1/20. 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 3/810:20 pmIAD - BZE
1 stop15h 25mUnited Airlines
Tue 3/1112:18 pmBZE - IAD
1 stop7h 55mUnited Airlines
Deal found 1/20$390
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/257:00 amIAD - BZE
2 stops35h 46mAlaska Airlines
Tue 3/411:00 amBZE - IAD
2 stops29h 48mAlaska Airlines
Deal found 1/20$612
This Southwest deal was found by Cheapflights users on 1/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/177:50 pmIAD - BZE
2 stops18h 45mSouthwest
Thu 7/311:35 pmBZE - IAD
2 stops21h 45mSouthwest
Deal found 1/19$659
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/22:35 pmIAD - BZE
1 stop23h 50mAir Canada
Thu 4/171:40 pmBZE - IAD
1 stop18h 01mAir Canada
Deal found 1/20$690
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Fri 1/311:18 amIAD - BZE
2 stops30h 27mMultiple Airlines
Fri 2/75:31 pmBZE - IAD
1 stop8h 44mMultiple Airlines
Deal found 1/19$735

Find flights from Dulles Intl to Belize within your budget

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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sun 2/2

1:18 am-4:29 pm

1 stop16h 11m

Belize City Philip S.W.Goldson

Mon 2/24

5:31 pm-3:15 am

1 stop8h 44m

$360

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sat 2/1

6:10 am-1:00 pm

1 stop7h 50m

Belize City Philip S.W.Goldson

Fri 2/7

2:59 pm-8:41 am

1 stop16h 42m

$372

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sat 3/8

10:20 pm-12:45 pm

1 stop15h 25m

Belize City Philip S.W.Goldson

Tue 3/11

12:18 pm-10:13 pm

1 stop7h 55m

$390

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Sat 2/8

7:25 am-2:46 pm

1 stop8h 21m

Belize City Philip S.W.Goldson

Sat 2/15

4:11 pm-12:20 am

1 stop7h 09m

$417

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Tue 2/25

7:00 am-5:46 pm

2 stops35h 46m

Belize City Philip S.W.Goldson

Tue 3/4

11:00 am-5:48 pm

2 stops29h 48m

$612

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Thu 7/17

7:50 pm-12:35 pm

2 stops18h 45m

Belize City Philip S.W.Goldson

Thu 7/31

1:35 pm-1:20 pm

2 stops21h 45m

$659

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Wed 4/2

2:35 pm-12:25 pm

1 stop23h 50m

Belize City Philip S.W.Goldson

Thu 4/17

1:40 pm-9:41 am

1 stop18h 01m

$690

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Fri 1/31

1:18 am-6:45 am

2 stops30h 27m

Belize City Philip S.W.Goldson

Fri 2/7

5:31 pm-3:15 am

1 stop8h 44m

$735

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Tue 4/15

5:00 am-11:15 am

2 stops8h 15m

$143

Washington, D.C.Belize City

IAD - BZE

IADBZE

Washington, D.C. Dulles Intl

Fri 2/21

8:30 am-4:29 pm

1 stop8h 59m

$160

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 14 results
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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.

Travel insights for flights from Dulles Intl to Belize

Get recent, data-driven insights about flights from Dulles Intl to Belize including ideal travel times, pricing trends, and more.

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 $363). Flying from Washington, D.C. Dulles Intl Airport to Belize in March is currently the most expensive (average of $641). 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.

What is the cheapest time of day to fly from IAD to BZ?

Find hourly flight availability from Dulles Intl to Belize. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Belize, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Belize by month

Plan your trip to Belize by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belize ranges from 1.6 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. March is typically the driest time to visit Belize when rainfall is around 1.6 in.

Temperature in Belize by month

Plan your trip to Belize by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belize, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

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 21, 2025.
To help decide which airline to fly from Washington, D.C. to Belize, see what other customers have to say about Alaska Airlines and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Copa Airlines
7.7
Good
1,662 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,984 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Belize one-way?

    $143 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Copa Airlines and United Airlines, with prices starting from $160 and $188, respectively.

  • 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 $363). Flying from Washington, D.C. Dulles Intl Airport to Belize in March is currently the most expensive (average of $641). 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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Reagan-National to Tegucigalpa flights
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Top 4 airlines flying from Dulles Intl to Belize

Discover the top 4 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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$287Average$373FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$300Average$517FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$325Average$543FlexibilityNo cancel feeOn-time69%
DeltaCheapest$342Average$458FlexibilityNo cancel feeOn-timeN/A
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