In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

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

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

Most trusted provider : When it comes to deals on Johannesburg Lanseria Airport-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams 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 Johannesburg Lanseria Airport-Washington, D.C. 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 Lanseria to Washington, D.C. that include hotel bookings?

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

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

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

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

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

$672+ Flights from Johannesburg Lanseria Airport to Washington, D.C.

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

Cheapest flights from Lanseria to Washington, D.C.
Explore the most affordable flight options available from Lanseria to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

vie. 10/3110:00 amHLA - IAD

3 stops29h 00mMultiple Airlines

sáb. 11/810:00 amIAD - HLA

2 stops29h 05mMultiple Airlines

Deal found 10/30

$1,877

Last-minute flights from Lanseria to Washington, D.C.
Discover last-minute flight deals from Lanseria to Washington, D.C.. Data last updated octubre 30, 2025 and is based on user searches.

vie. 10/3110:00 amHLA - IAD

3 stops29h 00mMultiple Airlines

sáb. 11/810:00 amIAD - HLA

2 stops29h 05mMultiple Airlines

Deal found 10/30

$1,877

One-way flights from Lanseria to Washington, D.C.
Search for one-way flight options from Lanseria to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated octubre 30, 2025.

lun. 11/179:40 amHLA - IAD

3 stops33h 05mMultiple Airlines

Deal found 10/29

$672

dom. 12/289:40 amHLA - IAD

3 stops33h 05mMultiple Airlines

Deal found 10/28

$726

jue. 3/1910:00 amHLA - IAD

2 stops32h 45mMultiple Airlines

Deal found 10/30

$807

sáb. 2/710:00 amHLA - IAD

2 stops32h 45mMultiple Airlines

Deal found 10/29

$888

sáb. 1/177:00 amHLA - IAD

2 stops32h 20mMultiple Airlines

Deal found 10/29

$937

jue. 11/205:55 amHLA - IAD

3 stops43h 35mMultiple Airlines

Deal found 10/29

$3,520

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

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Popular in	August
Cheapest in	February
Average price	$938

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($48 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

JohannesburgWashington, D.C.

HLA - IAD

HLAIAD

Johannesburg Lanseria

lun. 11/17

9:40 am-11:45 am

3 stops33h 05m

$672

JohannesburgWashington, D.C.

HLA - IAD

HLAIAD

Johannesburg Lanseria

dom. 12/28

9:40 am-11:45 am

3 stops33h 05m

$726

JohannesburgWashington, D.C.

HLA - IAD

HLAIAD

Johannesburg Lanseria

jue. 3/19

10:00 am-12:45 pm

2 stops32h 45m

$807

JohannesburgWashington, D.C.

HLA - IAD

HLAIAD

Johannesburg Lanseria

sáb. 2/7

10:00 am-11:45 am

2 stops32h 45m

$888

JohannesburgWashington, D.C.

HLA - IAD

HLAIAD

Johannesburg Lanseria

sáb. 1/17

7:00 am-8:20 am

2 stops32h 20m

$937

JohannesburgWashington, D.C.

HLA - IAD

HLAIAD

Johannesburg Lanseria

jue. 11/20

5:55 am-6:30 pm

3 stops43h 35m

$3,520

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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

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

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 Lanseria to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Lanseria to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lanseria to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lanseria to Washington, D.C..
Can I find deals for business class flights from Lanseria to Washington, D.C.?
Yes. Cheapflights offers flight deals from Lanseria to Washington, D.C. 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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$672+ Cheap flights from Lanseria (HLA) to Washington, D.C. (WAS)

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Cheapest flights from Lanseria to Washington, D.C.Explore the most affordable flight options available from Lanseria to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

Explore the most affordable flight options available from Lanseria to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

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

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

Related info for your journey

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

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

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

Traveling to a place near Washington, D.C.?

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Cheapest flights from Lanseria to Washington, D.C.
Explore the most affordable flight options available from Lanseria to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.