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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Johannesburg Lanseria Airport as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C.-Johannesburg Lanseria Airport 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.-Johannesburg Lanseria Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Johannesburg Lanseria Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Johannesburg Lanseria Airport 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.-Johannesburg Lanseria Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Washington, D.C. to Lanseria that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Lanseria flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Lanseria?

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

Can I find deals for business class flights from Washington, D.C. to Lanseria?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$786+ Flights from Washington, D.C. to Johannesburg Lanseria Airport

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Cheap flight deals from Washington, D.C. to Lanseria

Cheapest flights from Washington, D.C. to Lanseria
Explore the most affordable flight options available from Washington, D.C. to Lanseria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Sun 12/2110:00 amIAD - HLA

2 stops29h 05mMultiple Airlines

Fri 12/265:55 amHLA - IAD

3 stops33h 05mMultiple Airlines

Deal found 12/16

$3,112

Mon 12/2210:00 amIAD - HLA

2 stops29h 05mMultiple Airlines

Tue 12/307:00 amHLA - IAD

2 stops32h 10mMultiple Airlines

Deal found 12/17

$4,183

Best flights from Washington, D.C. to Lanseria
Discover carefully curated flight deals from Washington, D.C. to Lanseria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Mon 1/1910:00 amIAD - HLA

2 stops27h 50mMultiple Airlines

Sun 1/255:55 amHLA - IAD

3 stops33h 05mMultiple Airlines

Deal found 12/17

$1,477

Sat 3/1411:00 amIAD - HLA

2 stops27h 50mMultiple Airlines

Fri 3/2010:00 amHLA - IAD

3 stops29h 00mMultiple Airlines

Deal found 12/17

$1,690

Tue 3/179:05 pmIAD - HLA

3 stops36h 55mMultiple Airlines

Tue 3/246:30 amHLA - IAD

3 stops32h 50mMultiple Airlines

Deal found 12/16

$7,021

Wed 1/1410:30 amIAD - HLA

2 stops39h 35mMultiple Airlines

Wed 1/217:00 amHLA - IAD

2 stops32h 10mMultiple Airlines

Deal found 12/15

$12,796

Last-minute flights from Washington, D.C. to Lanseria
Discover last-minute flight deals from Washington, D.C. to Lanseria. Data last updated December 18, 2025 and is based on user searches.

Sun 12/2110:00 amIAD - HLA

2 stops29h 05mMultiple Airlines

Fri 12/265:55 amHLA - IAD

3 stops33h 05mMultiple Airlines

Deal found 12/16

$3,112

Mon 12/2210:00 amIAD - HLA

2 stops29h 05mMultiple Airlines

Tue 12/307:00 amHLA - IAD

2 stops32h 10mMultiple Airlines

Deal found 12/17

$4,183

Mon 1/1910:00 amIAD - HLA

2 stops27h 50mMultiple Airlines

Sun 1/255:55 amHLA - IAD

3 stops33h 05mMultiple Airlines

Deal found 12/17

$1,477

One-way flights from Washington, D.C. to Lanseria
Search for one-way flight options from Washington, D.C. to Lanseria. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Sat 3/216:05 pmIAD - HLA

3 stops59h 15mMultiple Airlines

Deal found 12/16

$786

Thu 1/156:00 amIAD - HLA

3 stops55h 50mMultiple Airlines

Deal found 12/17

$805

Thu 1/1510:05 amBWI - HLA

3 stops51h 45mMultiple Airlines

Deal found 12/17

$811

Mon 1/2611:24 amBWI - HLA

3 stops51h 41mMultiple Airlines

Deal found 12/16

$817

Mon 2/21:31 pmIAD - HLA

3 stops38h 49mMultiple Airlines

Deal found 12/17

$820

Thu 1/2211:24 amBWI - HLA

3 stops50h 26mMultiple Airlines

Deal found 12/16

$824

Wed 1/217:10 amBWI - HLA

3 stops55h 55mMultiple Airlines

Deal found 12/16

$833

Mon 1/261:31 pmIAD - HLA

3 stops38h 49mMultiple Airlines

Deal found 12/16

$840

Sat 1/2411:39 amIAD - HLA

3 stops50h 11mMultiple Airlines

Deal found 12/16

$861

Sat 1/3111:39 amIAD - HLA

3 stops45h 41mMultiple Airlines

Deal found 12/17

$877

Sun 1/2511:24 amBWI - HLA

3 stops46h 51mMultiple Airlines

Deal found 12/16

$883

Fri 3/1311:30 pmIAD - HLA

3 stops50h 55mMultiple Airlines

Deal found 12/15

$901

Find flight deals from Washington, D.C. to Lanseria

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$1,477 (Mytrip)
One-way from	$786 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$1,766

Provider with most accurate pricing for Washington, D.C. (WAS)-Johannesburg Lanseria flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Johannesburg Lanseria flights.

Search Deals

From Washington, D.C. (WAS) to Johannesburg Lanseria

Search Deals

One-way flight from Washington, D.C. (WAS) to Johannesburg Lanseria

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($116 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. 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 1/19

10:00 am-8:50 pm

2 stops27h 50m

Johannesburg Lanseria

Sun 1/25

5:55 am-8:00 am

3 stops33h 05m

$1,477

Washington, D.C.Johannesburg

IAD - HLA

IADHLA

Washington, D.C. Dulles Intl

Sat 3/14

11:00 am-8:50 pm

2 stops27h 50m

Johannesburg Lanseria

Fri 3/20

10:00 am-9:00 am

3 stops29h 00m

$1,690

Washington, D.C.Johannesburg

IAD - HLA

IADHLA

Washington, D.C. Dulles Intl

Tue 3/17

9:05 pm-4:00 pm

3 stops36h 55m

Johannesburg Lanseria

Tue 3/24

6:30 am-9:20 am

3 stops32h 50m

$7,021

Washington, D.C.Johannesburg

IAD - HLA

IADHLA

Washington, D.C. Dulles Intl

Wed 1/14

10:30 am-9:05 am

2 stops39h 35m

Johannesburg Lanseria

Wed 1/21

7:00 am-8:10 am

2 stops32h 10m

$12,796

Washington, D.C.Johannesburg

IAD - HLA

IADHLA

Washington, D.C. Dulles Intl

Sat 3/21

6:05 pm-11:20 am

3 stops59h 15m

$786

BaltimoreJohannesburg

BWI - HLA

BWIHLA

Baltimore/Washington

Thu 1/15

10:05 am-8:50 pm

3 stops51h 45m

$811

BaltimoreJohannesburg

BWI - HLA

BWIHLA

Baltimore/Washington

Tue 1/27

7:10 am-10:05 pm

3 stops55h 55m

$817

Washington, D.C.Johannesburg

IAD - HLA

IADHLA

Washington, D.C. Dulles Intl

Mon 2/2

1:31 pm-11:20 am

3 stops38h 49m

$820

BaltimoreJohannesburg

BWI - HLA

BWIHLA

Baltimore/Washington

Thu 1/22

11:24 am-8:50 pm

3 stops50h 26m

$824

BaltimoreJohannesburg

BWI - HLA

BWIHLA

Baltimore/Washington

Wed 1/21

7:10 am-10:05 pm

3 stops55h 55m

$833

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 23 results

Most accurate provider: When it comes to deals on Washington, D.C.-Johannesburg Lanseria Airport 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.-Johannesburg Lanseria Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Johannesburg Lanseria Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Johannesburg Lanseria Airport 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.-Johannesburg Lanseria Airport 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 Washington, D.C. to Lanseria

Have a flexible travel schedule? Discover the best time to fly to Lanseria from Washington, D.C. 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. to Johannesburg Lanseria Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Washington, D.C. to Lanseria that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Lanseria flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Lanseria?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Lanseria.
Can I find deals for business class flights from Washington, D.C. to Lanseria?
Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Lanseria

Dulles Intl to OR Tambo flights

Reagan-National to OR Tambo flights

Dulles Intl to Lanseria flights

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$786+ Cheap flights from Washington, D.C. (WAS) 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. 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 Washington, D.C. to Lanseria

Cheapest flights from Washington, D.C. to LanseriaExplore the most affordable flight options available from Washington, D.C. to Lanseria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Washington, D.C. to Lanseria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Washington, D.C. to Lanseria

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Washington, D.C. to Lanseria

Have a flexible travel schedule? Discover the best time to fly to Lanseria from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Johannesburg Lanseria Airport

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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 Washington, D.C. to Lanseria that include hotel bookings?

How can I find direct flights from Washington, D.C. to Lanseria?

Can I find deals for business class flights from Washington, D.C. to Lanseria?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Lanseria

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Cheapest flights from Washington, D.C. to Lanseria
Explore the most affordable flight options available from Washington, D.C. to Lanseria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.