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Cheap flights from Washington, D.C. to Semarang from $631

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Semarang departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Semarang

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
3:10 pm - 6:45 pm
IAD
-
SRG
40h 35m
2 stops
Etihad Airways Logo
6:00 pm - 9:45 am
SRG
-
IAD
50h 45m
2 stops
$1,589Etihad Airways
Sun, Sep 27 - Thu, Oct 1
Etihad Airways Logo
3:10 pm - 5:00 pm
IAD
-
SRG
38h 50m
2 stops
Etihad Airways Logo
6:00 pm - 9:45 am
SRG
-
IAD
50h 45m
2 stops
$1,605Etihad Airways
Sun, Sep 27 - Thu, Oct 1
Etihad Airways Logo
3:10 pm - 6:45 pm
IAD
-
SRG
40h 35m
2 stops
Etihad Airways Logo
9:30 am - 9:45 am
SRG
-
IAD
35h 15m
2 stops
$1,793Etihad Airways
Sun, Sep 27 - Thu, Oct 1

Etihad Airways flights from Washington, D.C. to Semarang

Our best Etihad Airways deals on Washington, D.C. to Semarang flight tickets
Etihad Airways
Sep 27
IAD3:10 pmWashington, D.C. Dulles Intl
40h 35m
2 stops
SRG6:45 pmSemarang Achmad Yani
Oct 1
SRG6:00 pmSemarang Achmad Yani
50h 45m
2 stops
IAD9:45 amWashington, D.C. Dulles Intl
$1,589
Etihad Airways
Sep 27
IAD3:10 pmWashington, D.C. Dulles Intl
38h 50m
2 stops
SRG5:00 pmSemarang Achmad Yani
Oct 1
SRG6:00 pmSemarang Achmad Yani
50h 45m
2 stops
IAD9:45 amWashington, D.C. Dulles Intl
$1,605
Etihad Airways
Sep 27
IAD3:10 pmWashington, D.C. Dulles Intl
40h 35m
2 stops
SRG6:45 pmSemarang Achmad Yani
Oct 1
SRG9:30 amSemarang Achmad Yani
35h 15m
2 stops
IAD9:45 amWashington, D.C. Dulles Intl
$1,793

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Semarang that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 17, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Semarang that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Semarang

IAD - SRG

IADSRG

Washington, D.C. Dulles Intl

Sun 9/27

3:10 pm-6:45 pm

2 stops40h 35m

Semarang Achmad Yani

Thu 10/1

6:00 pm-9:45 am

2 stops50h 45m

$1,589

Washington, D.C.Semarang

IAD - SRG

IADSRG

Washington, D.C. Dulles Intl

Sun 9/27

3:10 pm-5:00 pm

2 stops38h 50m

Semarang Achmad Yani

Thu 10/1

6:00 pm-9:45 am

2 stops50h 45m

$1,605
Quickest round-trip

Washington, D.C.Semarang

IAD - SRG

IADSRG

Washington, D.C. Dulles Intl

Sun 9/27

3:10 pm-6:45 pm

2 stops40h 35m

Semarang Achmad Yani

Thu 10/1

9:30 am-9:45 am

2 stops35h 15m

$1,793
Cheapest one-way
Quickest one-way

Washington, D.C.Semarang

IAD - SRG

IADSRG

Washington, D.C. Dulles Intl

Wed 8/5

9:00 pm-12:05 pm

2 stops28h 05m

$631

Washington, D.C.Semarang

DCA - SRG

DCASRG

Washington, D.C. Reagan-National

Wed 8/5

6:25 pm-12:05 pm

3 stops30h 40m

$800

BaltimoreSemarang

BWI - SRG

BWISRG

Baltimore/Washington

Wed 8/5

8:36 am-7:10 am

3 stops59h 34m

$840

Washington, D.C.Semarang

DCA - SRG

DCASRG

Washington, D.C. Reagan-National

Wed 8/5

6:59 pm-7:10 am

2 stops49h 11m

$883

Washington, D.C.Semarang

IAD - SRG

IADSRG

Washington, D.C. Dulles Intl

Wed 8/5

9:45 pm-8:40 pm

3 stops35h 55m

$893

Washington, D.C.Semarang

IAD - SRG

IADSRG

Washington, D.C. Dulles Intl

Sat 6/13

9:45 pm-10:50 am

3 stops50h 05m

$997

BaltimoreSemarang

BWI - SRG

BWISRG

Baltimore/Washington

Sat 6/13

7:28 pm-10:50 am

3 stops52h 22m

$1,280

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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When to book flights from Washington, D.C. to Semarang

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Semarang according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Semarang (WAS to SRG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Semarang

Fastest flight time

34h 10m

Direct flights

None
The fastest flight from Washington, D.C. to Semarang takes 34h 10m
There are no direct flights from Washington, D.C. to Semarang. There are no popular flight routes from Washington, D.C. to Semarang.
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Frequently asked questions about flying from Washington, D.C. to Semarang

  • How far is Washington, D.C. to Semarang Achmad Yani by plane?

    The straight-line distance from Washington, D.C. to Semarang Achmad Yani is 10176.3 mi. Typically, this will take 34h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Semarang Achmad Yani Airport?

    Prices for flights from Washington, D.C. to Semarang Achmad Yani Airport are updated daily.

  • How old do you have to be to fly from Washington, D.C. to Semarang Achmad Yani Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Semarang Achmad Yani Airport.

  • What documentation or ID do you need to fly to Semarang Achmad Yani Airport?

    The required travel and health documents for your Semarang Achmad Yani Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Semarang Achmad Yani Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Washington, D.C. to Semarang

  • How do I get Price Alerts for flights from Washington, D.C. to Semarang?

    Search flight deals from Washington, D.C. to Semarang. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Washington, D.C. to Semarang with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Semarang?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Semarang. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Semarang with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Semarang from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Semarang?

Once you have performed a search for Washington, D.C. to Semarang flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Semarang right now. Can momondo alert me if prices change?

Price alerts on flights to Semarang from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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