In terms of precipitation, rainfall in Port Au Prince ranges from 1.2 - 8.3 inches per month. May is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Port Au Prince when rainfall is around 1.2 in.

If weather is an important factor for your trip to Port Au Prince, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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

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

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Port Au Prince flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Port Au Prince flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Port Au Prince flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Port Au Prince flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Port Au Prince flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Port Au Prince from Washington, D.C. Dulles Intl?

For a flight from Washington, D.C. Dulles Intl to Port Au Prince, you will be flying into Mais Gate. Port Au Prince Mais Gate (PAP) is just 2.4 mi from the center of the city. Mais Gate is the only Port Au Prince airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Port Au Prince Mais Gate from Washington, D.C. Dulles Intl on a regular basis.

Can I find deals for flights from Dulles Intl to Port Au Prince that include hotel bookings?

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

How can I find direct flights from Dulles Intl to Port Au Prince?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Port Au Prince.

Can I find deals for business class flights from Dulles Intl to Port Au Prince?

Yes. Cheapflights offers flight deals from Dulles Intl to Port Au Prince by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$610+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Port Au Prince

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Cheap flight deals from Dulles Intl to Port Au Prince

One-way

One-way flights from Dulles Intl to Port Au Prince
Search for one-way flight options from Dulles Intl to Port Au Prince. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.

Mon 9/76:09 pm

IAD

PAP

2 stops37h 51m

Multiple Airlines

Deal found 7/26

$610

Mon 8/316:09 pm

IAD

PAP

2 stops38h 06m

Multiple Airlines

Deal found 7/25

$611

Tue 9/16:09 pm

IAD

PAP

2 stops37h 51m

Multiple Airlines

Deal found 7/26

$625

Tue 9/86:09 pm

IAD

PAP

2 stops38h 06m

Multiple Airlines

Deal found 7/29

$631

Wed 9/96:13 pm

IAD

PAP

2 stops21h 32m

Multiple Airlines

Deal found 7/29

$632

Thu 9/36:20 am

IAD

PAP

3 stops49h 40m

Multiple Airlines

Deal found 7/26

$636

Find flight deals from Dulles Intl to Port Au Prince

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Port Au Prince Mais Gate flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Port Au Prince Mais Gate flights.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Port Au Prince that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

Washington, D.C.Port Au Prince

IAD - PAP

IADPAP

Washington, D.C. Dulles Intl

Mon 9/7

6:09 pm-8:00 am

2 stops37h 51m

$611

Washington, D.C.Port Au Prince

IAD - PAP

IADPAP

Washington, D.C. Dulles Intl

Tue 9/8

6:09 pm-8:15 am

2 stops38h 06m

$631

Quickest one-way

Washington, D.C.Port Au Prince

IAD - PAP

IADPAP

Washington, D.C. Dulles Intl

Wed 9/9

6:13 pm-3:45 pm

2 stops21h 32m

$632

Washington, D.C.Port Au Prince

IAD - PAP

IADPAP

Washington, D.C. Dulles Intl

Thu 9/3

6:09 pm-8:15 am

2 stops38h 06m

$641

Washington, D.C.Port Au Prince

IAD - PAP

IADPAP

Washington, D.C. Dulles Intl

Tue 9/1

6:09 pm-8:00 am

2 stops37h 51m

$644

Washington, D.C.Port Au Prince

IAD - PAP

IADPAP

Washington, D.C. Dulles Intl

Sat 9/5

6:09 pm-8:15 am

2 stops38h 06m

$661

Washington, D.C.Port Au Prince

IAD - PAP

IADPAP

Washington, D.C. Dulles Intl

Sun 9/6

8:39 pm-3:00 pm

3 stops42h 21m

$672

Washington, D.C.Port Au Prince

IAD - PAP

IADPAP

Washington, D.C. Dulles Intl

Wed 9/2

6:20 am-11:15 am

3 stops28h 55m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Sorted by cheapest first

Compare providers for flights from Dulles Intl to Port Au Prince

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Port Au Prince in July.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Port Au Prince flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Port Au Prince flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Port Au Prince flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Port Au Prince flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Port Au Prince flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Port Au Prince

Have a flexible travel schedule? Discover the best time to fly to Port Au Prince from Dulles Intl with our price prediction graph.

IAD-PAP

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.

Related info for your journey

What airport do you fly into for flights to Port Au Prince from Washington, D.C. Dulles Intl?
For a flight from Washington, D.C. Dulles Intl to Port Au Prince, you will be flying into Mais Gate. Port Au Prince Mais Gate (PAP) is just 2.4 mi from the center of the city. Mais Gate is the only Port Au Prince airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Port Au Prince Mais Gate from Washington, D.C. Dulles Intl on a regular basis.
Can I find deals for flights from Dulles Intl to Port Au Prince that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Port Au Prince flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Port Au Prince?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Port Au Prince.
Can I find deals for business class flights from Dulles Intl to Port Au Prince?
Yes. Cheapflights offers flight deals from Dulles Intl to Port Au Prince by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$610+ Cheap flights from Dulles Intl (IAD) to Port Au Prince (PAP)

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Port Au Prince with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Port Au Prince

One-way flights from Dulles Intl to Port Au PrinceSearch for one-way flight options from Dulles Intl to Port Au Prince. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.

Search for one-way flight options from Dulles Intl to Port Au Prince. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.

Find flight deals from Dulles Intl to Port Au Prince

Most accurate provider

Most trusted provider

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Port Au Prince that are best for you.

Compare providers for flights from Dulles Intl to Port Au Prince

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Port Au Prince in July.

Best time to book a flight from Dulles Intl to Port Au Prince

Have a flexible travel schedule? Discover the best time to fly to Port Au Prince from Dulles Intl with our price prediction graph.

Related info for your journey

What airport do you fly into for flights to Port Au Prince from Washington, D.C. Dulles Intl?

Can I find deals for flights from Dulles Intl to Port Au Prince that include hotel bookings?

How can I find direct flights from Dulles Intl to Port Au Prince?

Can I find deals for business class flights from Dulles Intl to Port Au Prince?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to Port Au Prince

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Complete your trip

Complete your trip to Port Au Prince by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dulles Intl to Port Au Prince by cabin class

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Dulles Intl and Port Au Prince flights

Browse other Dulles Intl and Port Au Prince flight options. Last updated on July 29, 2026.

Other flights from Dulles Intl

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One-way flights from Dulles Intl to Port Au Prince
Search for one-way flight options from Dulles Intl to Port Au Prince. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.