How long is the flight from Tanzania to Washington, D.C. Dulles Intl Airport?

There are many flights that can get you from Tanzania to Washington, D.C. Dulles Intl Airport in 23h 10m. Fly via Ethiopian Air or Turkish Airlines to get the fastest option. Tanzania and Washington, D.C. Dulles Intl Airport are separated by a distance of 7936 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 TZ to IAD?

When flying from Tanzania to Washington, D.C. Dulles Intl 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 Tanzania to Dulles Intl that include hotel bookings?

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

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

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

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

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

$658+ Flights from Tanzania to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Tanzania to Dulles Intl

Cheapest flights from Tanzania to Dulles Intl
Explore the most affordable flight options available from Tanzania to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Sun 2/13:55 am

DAR

IAD

2 stops23h 10m

Ethiopian Air

Sun 2/2210:00 am

IAD

DAR

1 stop23h 55m

Ethiopian Air

Deal found 1/20

$922

Wed 2/2512:15 pm

DAR

IAD

2 stops27h 45m

Ethiopian Air

Mon 3/911:00 am

IAD

DAR

1 stop23h 55m

Ethiopian Air

Deal found 1/20

$925

Tue 2/244:10 am

DAR

IAD

1 stop39h 35m

Turkish Airlines

Mon 3/910:15 pm

IAD

DAR

1 stop21h 55m

Turkish Airlines

Deal found 1/20

$972

Mon 2/211:45 pm

DAR

IAD

2 stops25h 01m

KLM

Sun 2/226:05 pm

IAD

DAR

2 stops20h 30m

KLM

Deal found 1/20

$1,008

Wed 10/711:45 am

DAR

IAD

1 stop34h 55m

Qatar Airways

Fri 10/2311:05 am

IAD

DAR

1 stop19h 40m

Qatar Airways

Deal found 1/20

$1,044

Wed 10/711:45 am

DAR

IAD

2 stops35h 23m

American Airlines

Fri 10/2311:05 am

IAD

DAR

1 stop19h 40m

American Airlines

Deal found 1/20

$1,083

Mon 2/26:05 am

DAR

IAD

1 stop37h 40m

Turkish Airlines

Sun 2/229:15 pm

IAD

DAR

1 stop40h 55m

Turkish Airlines

Deal found 1/20

$1,086

Sun 2/112:15 pm

DAR

IAD

2 stops38h 50m

Ethiopian Air

Sat 2/710:00 am

IAD

DAR

1 stop23h 55m

Ethiopian Air

Deal found 1/21

$1,111

Mon 2/26:45 pm

DAR

IAD

2 stops29h 05m

Multiple Airlines

Sun 2/2210:00 pm

IAD

DAR

3 stops29h 15m

Multiple Airlines

Deal found 1/20

$1,113

Sun 9/277:10 pm

ZNZ

IAD

2 stops20h 45m

Ethiopian Air

Mon 9/2810:55 am

IAD

ZNZ

1 stop17h 05m

Ethiopian Air

Deal found 1/21

$1,502

Sun 9/275:10 pm

ZNZ

IAD

1 stop29h 30m

Qatar Airways

Mon 9/289:00 pm

IAD

ZNZ

1 stop27h 30m

Qatar Airways

Deal found 1/21

$1,662

Sun 9/279:30 am

ZNZ

IAD

3 stops37h 10m

Multiple Airlines

Mon 9/289:00 pm

IAD

ZNZ

3 stops33h 30m

Multiple Airlines

Deal found 1/21

$1,856

Best flights from Tanzania to Dulles Intl
Discover carefully curated flight deals from Tanzania to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 21, 2026.

Sun 2/13:55 am

DAR

IAD

2 stops23h 10m

Ethiopian Air

Sun 2/2210:00 am

IAD

DAR

1 stop23h 55m

Ethiopian Air

Deal found 1/20

$922

Tue 2/244:10 am

DAR

IAD

1 stop39h 35m

Turkish Airlines

Mon 3/910:15 pm

IAD

DAR

1 stop21h 55m

Turkish Airlines

Deal found 1/20

$972

Mon 2/26:45 pm

DAR

IAD

2 stops29h 05m

Multiple Airlines

Sun 2/2210:00 pm

IAD

DAR

3 stops29h 15m

Multiple Airlines

Deal found 1/20

$1,113

Wed 2/2511:35 am

DAR

IAD

1 stop36h 20m

Qatar Airways

Mon 3/99:05 pm

IAD

DAR

3 stops36h 20m

Qatar Airways

Deal found 1/20

$1,143

Wed 2/2512:15 pm

DAR

IAD

2 stops27h 45m

Ethiopian Air

Mon 3/911:00 am

IAD

DAR

1 stop23h 55m

Ethiopian Air

Deal found 1/21

$925

Sat 1/314:10 am

DAR

IAD

1 stop39h 35m

Turkish Airlines

Sat 2/71:30 pm

IAD

DAR

1 stop24h 40m

Turkish Airlines

Deal found 1/21

$1,204

Sun 2/19:25 pm

DAR

IAD

4 stops42h 35m

Ethiopian Air

Sat 2/78:50 pm

IAD

DAR

2 stops37h 05m

Ethiopian Air

Deal found 1/21

$1,598

Last-minute flights from Tanzania to Dulles Intl
Discover last-minute flight deals from Tanzania to Dulles Intl. Data last updated January 21, 2026 and is based on user searches.

Sun 2/13:55 am

DAR

IAD

2 stops23h 10m

Ethiopian Air

Sun 2/2210:00 am

IAD

DAR

1 stop23h 55m

Ethiopian Air

Deal found 1/20

$922

Sun 2/112:15 pm

DAR

IAD

2 stops38h 50m

Ethiopian Air

Sat 2/710:00 am

IAD

DAR

1 stop23h 55m

Ethiopian Air

Deal found 1/21

$1,111

Mon 2/211:45 pm

DAR

IAD

2 stops25h 01m

KLM

Sun 2/226:05 pm

IAD

DAR

2 stops20h 30m

KLM

Deal found 1/20

$1,008

Mon 2/26:05 am

DAR

IAD

1 stop37h 40m

Turkish Airlines

Sun 2/229:15 pm

IAD

DAR

1 stop40h 55m

Turkish Airlines

Deal found 1/20

$1,086

Mon 2/26:45 pm

DAR

IAD

2 stops29h 05m

Multiple Airlines

Sun 2/2210:00 pm

IAD

DAR

3 stops29h 15m

Multiple Airlines

Deal found 1/20

$1,113

Tue 2/244:10 am

DAR

IAD

1 stop39h 35m

Turkish Airlines

Mon 3/910:15 pm

IAD

DAR

1 stop21h 55m

Turkish Airlines

Deal found 1/20

$972

Wed 2/2512:15 pm

DAR

IAD

2 stops27h 45m

Ethiopian Air

Mon 3/911:00 am

IAD

DAR

1 stop23h 55m

Ethiopian Air

Deal found 1/20

$925

Wed 2/2511:35 am

DAR

IAD

1 stop36h 20m

Qatar Airways

Mon 3/99:05 pm

IAD

DAR

3 stops36h 20m

Qatar Airways

Deal found 1/20

$1,143

One-way flights from Tanzania to Dulles Intl
Search for one-way flight options from Tanzania to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated January 21, 2026.

Fri 1/304:55 pm

DAR

IAD

2 stops31h 00m

RwandAir

Deal found 1/20

$658

Mon 2/164:30 pm

DAR

IAD

2 stops31h 25m

RwandAir

Deal found 1/21

$677

Mon 2/1611:35 am

DAR

IAD

1 stop36h 20m

Qatar Airways

Deal found 1/21

$682

Thu 1/2911:35 am

DAR

IAD

1 stop28h 45m

Qatar Airways

Deal found 1/20

$686

Fri 1/3011:35 am

DAR

IAD

1 stop36h 20m

JetBlue

Deal found 1/20

$712

Thu 1/295:00 am

DAR

IAD

3 stops36h 05m

Multiple Airlines

Deal found 1/20

$814

Fri 1/304:55 pm

DAR

IAD

3 stops55h 38m

Multiple Airlines

Deal found 1/20

$830

Sun 5/247:10 pm

ZNZ

IAD

2 stops20h 45m

Ethiopian Air

Deal found 1/20

$863

Sun 5/243:00 pm

ZNZ

IAD

1 stop32h 05m

Qatar Airways

Deal found 1/20

$873

Sun 5/2411:30 am

ZNZ

IAD

3 stops28h 10m

Multiple Airlines

Deal found 1/20

$997

Mon 2/164:40 pm

DAR

IAD

3 stops31h 15m

Multiple Airlines

Deal found 1/21

$1,025

Mon 2/167:40 am

DAR

IAD

4 stops32h 20m

Ethiopian Air

Deal found 1/21

$1,515

Find flight deals from Tanzania to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$922 (oojo)
One-way from	$658 (Gotogate)
Popular in	June
Cheapest in	February
Average price	$1,089

Provider with most accurate pricing for Dar Es Salaam-Washington, D.C. (WAS) flight deals.

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From Tanzania to Washington, D.C. Dulles Intl

Search Deals

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

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($124 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Dar Es SalaamWashington, D.C.

DAR - IAD

DARIAD

Dar Es Salaam

Sun 2/1

3:55 am-7:05 pm

2 stops23h 10m

Washington, D.C. Dulles Intl

Sun 2/22

10:00 am-5:55 pm

1 stop23h 55m

$922

Dar Es SalaamWashington, D.C.

DAR - IAD

DARIAD

Dar Es Salaam

Wed 2/25

12:15 pm-8:00 am

2 stops27h 45m

Washington, D.C. Dulles Intl

Mon 3/9

11:00 am-5:55 pm

1 stop23h 55m

$925

Dar Es SalaamWashington, D.C.

DAR - IAD

DARIAD

Dar Es Salaam

Tue 2/24

4:10 am-11:45 am

1 stop39h 35m

Washington, D.C. Dulles Intl

Mon 3/9

10:15 pm-3:10 am

1 stop21h 55m

$972

Dar Es SalaamWashington, D.C.

DAR - IAD

DARIAD

Dar Es Salaam

Mon 2/2

6:45 pm-3:50 pm

2 stops29h 05m

Washington, D.C. Dulles Intl

Sun 2/22

10:00 pm-11:15 am

3 stops29h 15m

$1,113

Dar Es SalaamWashington, D.C.

DAR - IAD

DARIAD

Dar Es Salaam

Wed 2/25

11:35 am-3:55 pm

1 stop36h 20m

Washington, D.C. Dulles Intl

Mon 3/9

9:05 pm-4:25 pm

3 stops36h 20m

$1,143

Dar Es SalaamWashington, D.C.

DAR - IAD

DARIAD

Dar Es Salaam

Sat 1/31

4:10 am-11:45 am

1 stop39h 35m

Washington, D.C. Dulles Intl

Sat 2/7

1:30 pm-10:10 pm

1 stop24h 40m

$1,204

Dar Es SalaamWashington, D.C.

DAR - IAD

DARIAD

Dar Es Salaam

Sun 2/1

9:25 pm-8:00 am

4 stops42h 35m

Washington, D.C. Dulles Intl

Sat 2/7

8:50 pm-5:55 pm

2 stops37h 05m

$1,598

Dar Es SalaamWashington, D.C.

DAR - IAD

DARIAD

Dar Es Salaam

Fri 1/30

4:55 pm-3:55 pm

2 stops31h 00m

$658

Dar Es SalaamWashington, D.C.

DAR - IAD

DARIAD

Dar Es Salaam

Mon 2/16

11:35 am-3:55 pm

1 stop36h 20m

$682

Dar Es SalaamWashington, D.C.

DAR - IAD

DARIAD

Dar Es Salaam

Thu 1/29

11:35 am-8:20 am

1 stop28h 45m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 26 results

Best time to book a flight from Tanzania to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Tanzania 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 Tanzania to Washington, D.C. Dulles Intl Airport

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

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Tanzania to Washington, D.C. Dulles Intl Airport, such as Qatar Airways and Ethiopian Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Qatar Airways

7.4

Good

3,720 reviews

Reviews

1 / 20

6.0

Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Qatar Airways

7.4

Good

3,720 reviews

Qatar Airways

7.4

Good

3,720 reviews

Reviews

1 / 20

6.0

Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Ethiopian Air

7.2

Good

948 reviews

Qatar Airways

7.4

Good

3,720 reviews

Reviews

1 / 20

6.0

Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

How long is the flight from Tanzania to Washington, D.C. Dulles Intl Airport?
There are many flights that can get you from Tanzania to Washington, D.C. Dulles Intl Airport in 23h 10m. Fly via Ethiopian Air or Turkish Airlines to get the fastest option. Tanzania and Washington, D.C. Dulles Intl Airport are separated by a distance of 7936 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Tanzania to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Tanzania to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Tanzania to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tanzania to Dulles Intl.
Can I find deals for business class flights from Tanzania to Dulles Intl?
Yes. Cheapflights offers flight deals from Tanzania to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Woodbridge

Tysons

Arlington

Owings Mills

Springfield

Silver Spring

Hanover

Herndon

Fredericksburg

Linthicum Heights

Rockville

Laurel

Towson

Manassas

Largo

Bowie

McLean

Clinton

Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Tanzania to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest$793	Average$1,230	FlexibilityNo cancel fee	On-time68%
Ethiopian Air	Cheapest$852	Average$972	FlexibilityNo cancel fee	On-time72%

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$658+ Cheap flights from Tanzania to Dulles Intl (IAD)

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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Tanzania to Dulles Intl with Cheapflights

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Cheap flight deals from Tanzania to Dulles Intl

Cheapest flights from Tanzania to Dulles IntlExplore the most affordable flight options available from Tanzania to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Explore the most affordable flight options available from Tanzania to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Find flight deals from Tanzania to Dulles Intl

Keep the following information in mind while searching for Tanzania to Dulles Intl flight deals. Data was last updated January 21, 2026.

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 Tanzania to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Tanzania to Dulles Intl

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

Cheapflights Insights

Everything you need to know about your flight from Tanzania to Washington, D.C. Dulles Intl Airport

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Tanzania to Washington, D.C. Dulles Intl Airport, such as Qatar Airways and Ethiopian Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Tanzania to Washington, D.C. Dulles Intl Airport?

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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 Tanzania to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Tanzania to Dulles Intl

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Book with Flexibility

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Cheapest flights from Tanzania to Dulles Intl
Explore the most affordable flight options available from Tanzania to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.