In terms of precipitation, rainfall in Johannesburg Lanseria Airport ranges from 0.0 - 4.7 inches per month. January is typically the wettest month, when rainfall can reach 4.7 in. June is typically the driest time to visit Johannesburg Lanseria Airport when rainfall is around 0.0 in.

If weather is an important factor for your trip to Johannesburg Lanseria Airport, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 50.0 F).

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Johannesburg Lanseria Airport?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Johannesburg Lanseria Airport, book at least 14 days before your planned departure. Booking around this time can save you about 24% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $866 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,191.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Johannesburg Lanseria Airport?

February can be a great time to fly to Johannesburg Lanseria Airport from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $1,190. Cheapflights users have found deals in the month of February for as cheap as $800. The most expensive prices can be found in the month of December.

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

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

Can I find deals for flights from Dulles Intl to Lanseria that include hotel bookings?

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

How can I find direct flights from Dulles Intl to Lanseria?

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

Can I find deals for business class flights from Dulles Intl to Lanseria?

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

$683+ Flights from Washington, D.C. Dulles Intl Airport to Johannesburg Lanseria Airport

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Cheap flight deals from Dulles Intl to Lanseria

Round-trip from	$1,142 (Ovago)
One-way from	$683 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$1,544

From Washington, D.C. Dulles Intl to Johannesburg Lanseria

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One-way flight from Washington, D.C. Dulles Intl to Johannesburg Lanseria

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Highest demand for flights based on searches. 6% potential increase in price ($83 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Cheapest flights from Dulles Intl to Lanseria
Explore the most affordable flight options available from Dulles Intl to Lanseria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Sat 11/228:05 pmIAD - HLA

2 stops36h 55mMultiple Airlines

Sat 11/296:30 amHLA - IAD

2 stops32h 50mMultiple Airlines

Deal found 7/28

$1,647

Best flights from Dulles Intl to Lanseria
Discover carefully curated flight deals from Dulles Intl to Lanseria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Mon 9/229:00 pmIAD - HLA

3 stops37h 00mMultiple Airlines

Mon 9/297:50 pmHLA - IAD

3 stops42h 50mMultiple Airlines

Deal found 7/29

$1,142

Last-minute flights from Dulles Intl to Lanseria
Discover last-minute flight deals from Dulles Intl to Lanseria. Data last updated July 29, 2025 and is based on user searches.

Mon 7/2810:55 amIAD - HLA

2 stops28h 30mMultiple Airlines

Fri 8/85:55 amHLA - IAD

2 stops32h 45mMultiple Airlines

Deal found 7/27

$3,691

One-way flights from Dulles Intl to Lanseria
Search for one-way flight options from Dulles Intl to Lanseria. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sat 11/155:30 pmIAD - HLA

3 stops45h 35mMultiple Airlines

Deal found 7/28

$683

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Johannesburg

IAD - HLA

IADHLA

Washington, D.C. Dulles Intl

Mon 9/22

9:00 pm-4:00 pm

3 stops37h 00m

Johannesburg Lanseria

Mon 9/29

7:50 pm-8:40 am

3 stops42h 50m

$1,142

Washington, D.C.Johannesburg

IAD - HLA

IADHLA

Washington, D.C. Dulles Intl

Sat 11/15

5:30 pm-10:05 pm

3 stops45h 35m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Dulles Intl to Lanseria

Have a flexible travel schedule? Discover the best time to fly to Lanseria 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.

Related info for your journey

Can I find deals for flights from Dulles Intl to Lanseria that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Lanseria flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Lanseria?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Lanseria.
Can I find deals for business class flights from Dulles Intl to Lanseria?
Yes. Cheapflights offers flight deals from Dulles Intl to Lanseria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Lanseria

Dulles Intl to OR Tambo flights

Reagan-National to OR Tambo flights

Baltimore to OR Tambo flights

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$683+ Cheap flights from Dulles Intl (IAD) to Lanseria (HLA)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Lanseria 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 Lanseria

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Dulles Intl to Lanseria

Cheapest flights from Dulles Intl to LanseriaExplore the most affordable flight options available from Dulles Intl to Lanseria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Dulles Intl to Lanseria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dulles Intl to Lanseria

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

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Lanseria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Dulles Intl to Lanseria that include hotel bookings?

How can I find direct flights from Dulles Intl to Lanseria?

Can I find deals for business class flights from Dulles Intl to Lanseria?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to Lanseria

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Cheapest flights from Dulles Intl to Lanseria
Explore the most affordable flight options available from Dulles Intl to Lanseria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.