$946 Cheap Flights from Johannesburg (HLA) to Washington (IAD)

View $946 flight on Sat, Dec 20, 2025Opens in a new window

Popular airlines from Lanseria Intl. Airport (HLA) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Johannesburg to Washington (HLA-IAD)

Prices were available within the past 7 days and start at $946 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Lanseria Airport (HLA) to Washington Dulles Intl. Airport (IAD) cost?
Grab a cheap one-way flight from $946 or cheap return flight from Lanseria Airport (HLA) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Lanseria Airport (HLA) to Washington Dulles Intl. Airport (IAD)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between HLA and IAD. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Lanseria Airport (HLA) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest HLA to IAD flight.
How many flights per day from Lanseria Airport (HLA) to Washington Dulles Intl. Airport (IAD)?
Direct flights from Lanseria Airport (HLA) to Washington Dulles Intl. Airport (IAD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HLA to IAD?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lanseria Airport (HLA) to Washington Dulles Intl. Airport (IAD)?
To touch down at Washington Dulles Intl. Airport (IAD) on time, choose a flight that leaves from Lanseria Airport (HLA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lanseria Airport (HLA) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your plane ticket from HLA to IAD right before your getaway is typically more expensive. However, if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a HLA to IAD flight and hotel package?
You can save money by securing a HLA to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred accommodations and flights, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Lanseria Airport (HLA) to Washington Dulles Intl. Airport (IAD)?
If you booked your HLA to IAD flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Lanseria
Destination airport
Washington Dulles Intl.
Distance
8111 mi

Book with confidence

Johannesburg to Washington Flights

The cheapest times to fly from Johannesburg to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Johannesburg to Washington are during the month of . You can find some of the cheapest flights from Johannesburg to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Johannesburg to Washington

Sunday is one of the best days to book for cheap flights from Johannesburg to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Johannesburg to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Johannesburg to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $946 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Johannesburg to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Johannesburg to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Johannesburg to Washington Flights

Explore a world of travel with Expedia

*Available to One Key members.