What is the cheapest month to book a flight from Washington, D.C. to Surabaya?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Surabaya (average of $893). Flying from Washington, D.C. to Surabaya in December is currently the most expensive (average of $1,697). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Washington, D.C. to Surabaya?

Travelers seeking maximum savings on their Washington, D.C. to Surabaya flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Surabaya ranges from 0.4 - 11.0 inches per month. January is typically the wettest month, when rainfall can reach 11.0 in. August is typically the driest time to visit Surabaya when rainfall is around 0.4 in.

If weather is an important factor for your trip to Surabaya, use this chart to help with planning. For those seeking warmer temperatures, October is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

What are the most popular routes from Washington, D.C. to Surabaya?

The most popular flight routes from Washington, D.C. to Surabaya are Washington, D.C. Dulles Intl - Surabaya Juanda, Baltimore/Washington - Surabaya Juanda and Washington, D.C. Reagan-National - Surabaya Juanda.

What is the cheapest day to fly round-trip from Washington, D.C. to Surabaya?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 36% on the overall cost on flights from Washington, D.C. to Surabaya.

What airport do you fly into for flights to Surabaya from Washington, D.C.?

For a flight from Washington, D.C. to Surabaya, you will be flying into Juanda. Surabaya Juanda (SUB) is just 9.3 mi from the center of the city. Juanda is the only Surabaya airport and it handles 0 inbound flights from Washington, D.C. per day. 0 airlines have flights to Surabaya Juanda from Washington, D.C. on a regular basis.

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

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

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

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 Surabaya.

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

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

$1,112+ Flights from Washington, D.C. to Surabaya

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

Round-trip from	$1,112 (FlightHub)

From Washington, D.C. (WAS) to Surabaya Juanda

Search Deals

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

Cheapest flights from Washington, D.C. to Surabaya
Explore the most affordable flight options available from Washington, D.C. to Surabaya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Thu 9/189:00 pmIAD - SUB

2 stops49h 10mMultiple Airlines

Fri 9/2610:00 amSUB - IAD

2 stops40h 40mMultiple Airlines

Deal found 6/25

$1,112

Wed 9/1711:00 amIAD - SUB

2 stops35h 10mQatar Airways

Thu 9/2510:00 amSUB - IAD

2 stops33h 40mQatar Airways

Deal found 6/25

$1,115

Thu 9/1811:30 amDCA - SUB

2 stops43h 30mCathay Pacific

Fri 9/268:20 amSUB - DCA

2 stops37h 38mCathay Pacific

Deal found 6/25

$1,207

Thu 10/29:00 pmIAD - SUB

2 stops30h 50mMalaysia Airlines

Mon 10/66:20 pmSUB - IAD

2 stops32h 20mMalaysia Airlines

Deal found 6/25

$1,370

Wed 9/178:35 amIAD - SUB

2 stops44h 05mUnited Airlines

Fri 9/2610:10 amSUB - IAD

2 stops41h 15mUnited Airlines

Deal found 6/25

$1,372

Thu 9/187:23 pmBWI - SUB

2 stops35h 37mCathay Pacific

Fri 9/268:20 amSUB - BWI

2 stops49h 46mCathay Pacific

Deal found 6/25

$1,491

Wed 9/176:55 pmBWI - SUB

2 stops33h 45mSingapore Airlines

Fri 9/2610:10 amSUB - BWI

2 stops32h 03mSingapore Airlines

Deal found 6/25

$1,625

Thu 10/25:25 pmIAD - SUB

3 stops54h 00mKLM

Mon 10/67:05 amSUB - IAD

2 stops43h 30mKLM

Deal found 6/24

$1,643

Thu 10/28:59 amDCA - SUB

2 stops61h 06mSingapore Airlines

Mon 10/610:10 amSUB - DCA

2 stops46h 04mSingapore Airlines

Deal found 6/24

$1,711

Sun 8/107:00 pmBWI - SUB

2 stops57h 40mUnited Airlines

Sun 8/1710:10 amSUB - BWI

2 stops54h 18mUnited Airlines

Deal found 6/26

$2,200

Sun 8/105:59 pmDCA - SUB

2 stops58h 41mUnited Airlines

Sun 8/1710:10 amSUB - DCA

2 stops46h 17mUnited Airlines

Deal found 6/26

$2,200

Thu 10/29:20 pmBWI - SUB

2 stops57h 40mBritish Airways

Mon 10/68:20 amSUB - BWI

2 stops46h 15mBritish Airways

Deal found 6/23

$2,471

Best flights from Washington, D.C. to Surabaya
Discover carefully curated flight deals from Washington, D.C. to Surabaya that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2025.

Thu 9/189:00 pmIAD - SUB

2 stops49h 10mMultiple Airlines

Fri 9/2610:00 amSUB - IAD

2 stops40h 40mMultiple Airlines

Deal found 6/25

$1,112

Wed 9/1711:00 amIAD - SUB

2 stops35h 10mQatar Airways

Thu 9/2510:00 amSUB - IAD

2 stops33h 40mQatar Airways

Deal found 6/25

$1,115

Thu 9/1811:30 amDCA - SUB

2 stops43h 30mCathay Pacific

Fri 9/268:20 amSUB - DCA

2 stops37h 38mCathay Pacific

Deal found 6/25

$1,207

Thu 10/29:00 pmIAD - SUB

2 stops30h 50mMalaysia Airlines

Mon 10/66:20 pmSUB - IAD

2 stops32h 20mMalaysia Airlines

Deal found 6/25

$1,370

Wed 9/178:35 amIAD - SUB

2 stops44h 05mUnited Airlines

Fri 9/2610:10 amSUB - IAD

2 stops41h 15mUnited Airlines

Deal found 6/25

$1,372

Wed 9/176:55 pmBWI - SUB

2 stops33h 45mSingapore Airlines

Fri 9/2610:10 amSUB - BWI

2 stops32h 03mSingapore Airlines

Deal found 6/25

$1,625

Thu 10/25:25 pmIAD - SUB

3 stops54h 00mKLM

Mon 10/67:05 amSUB - IAD

2 stops43h 30mKLM

Deal found 6/24

$1,643

Thu 10/29:20 pmBWI - SUB

2 stops57h 40mBritish Airways

Mon 10/68:20 amSUB - BWI

2 stops46h 15mBritish Airways

Deal found 6/23

$2,471

Thu 9/187:23 pmBWI - SUB

2 stops35h 37mCathay Pacific

Fri 9/268:20 amSUB - BWI

2 stops49h 46mCathay Pacific

Deal found 6/25

$1,491

Thu 10/28:59 amDCA - SUB

2 stops61h 06mSingapore Airlines

Mon 10/610:10 amSUB - DCA

2 stops46h 04mSingapore Airlines

Deal found 6/24

$1,711

Sun 8/107:00 pmBWI - SUB

2 stops57h 40mUnited Airlines

Sun 8/1710:10 amSUB - BWI

2 stops54h 18mUnited Airlines

Deal found 6/26

$2,200

Sun 8/105:59 pmDCA - SUB

2 stops58h 41mUnited Airlines

Sun 8/1710:10 amSUB - DCA

2 stops46h 17mUnited Airlines

Deal found 6/26

$2,200

Last-minute flights from Washington, D.C. to Surabaya
Discover last-minute flight deals from Washington, D.C. to Surabaya. Data last updated June 26, 2025 and is based on user searches.

Mon 7/289:00 pmIAD - SUB

2 stops30h 50mQatar Airways

Fri 8/110:00 amSUB - IAD

2 stops40h 40mQatar Airways

Deal found 6/24

$1,510

Mon 7/2812:20 pmIAD - SUB

2 stops35h 05mMultiple Airlines

Fri 8/16:30 pmSUB - IAD

3 stops37h 25mMultiple Airlines

Deal found 6/24

$2,092

Mon 7/287:59 pmIAD - SUB

2 stops50h 06mSingapore Airlines

Fri 8/17:10 pmSUB - IAD

3 stops56h 15mSingapore Airlines

Deal found 6/26

$3,429

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Surabaya

IAD - SUB

IADSUB

Washington, D.C. Dulles Intl

Thu 9/18

9:00 pm-9:10 am

2 stops49h 10m

Surabaya Juanda

Fri 9/26

10:00 am-3:40 pm

2 stops40h 40m

$1,112

Washington, D.C.Surabaya

IAD - SUB

IADSUB

Washington, D.C. Dulles Intl

Wed 9/17

11:00 am-9:10 am

2 stops35h 10m

Surabaya Juanda

Thu 9/25

10:00 am-8:40 am

2 stops33h 40m

$1,115

Washington, D.C.Surabaya

DCA - SUB

DCASUB

Washington, D.C. Reagan-National

Thu 9/18

11:30 am-6:00 pm

2 stops43h 30m

Surabaya Juanda

Fri 9/26

8:20 am-10:58 am

2 stops37h 38m

$1,207

Washington, D.C.Surabaya

IAD - SUB

IADSUB

Washington, D.C. Dulles Intl

Thu 10/2

9:00 pm-2:50 pm

2 stops30h 50m

Surabaya Juanda

Mon 10/6

6:20 pm-3:40 pm

2 stops32h 20m

$1,370

Washington, D.C.Surabaya

IAD - SUB

IADSUB

Washington, D.C. Dulles Intl

Wed 9/17

8:35 am-3:40 pm

2 stops44h 05m

Surabaya Juanda

Fri 9/26

10:10 am-4:25 pm

2 stops41h 15m

$1,372

BaltimoreSurabaya

BWI - SUB

BWISUB

Baltimore/Washington

Thu 9/18

7:23 pm-6:00 pm

2 stops35h 37m

Surabaya Juanda

Fri 9/26

8:20 am-11:06 pm

2 stops49h 46m

$1,491

BaltimoreSurabaya

BWI - SUB

BWISUB

Baltimore/Washington

Wed 9/17

6:55 pm-3:40 pm

2 stops33h 45m

Surabaya Juanda

Fri 9/26

10:10 am-7:13 am

2 stops32h 03m

$1,625

Washington, D.C.Surabaya

IAD - SUB

IADSUB

Washington, D.C. Dulles Intl

Thu 10/2

5:25 pm-10:25 am

3 stops54h 00m

Surabaya Juanda

Mon 10/6

7:05 am-3:35 pm

2 stops43h 30m

$1,643

Washington, D.C.Surabaya

DCA - SUB

DCASUB

Washington, D.C. Reagan-National

Thu 10/2

8:59 am-6:15 pm

2 stops46h 16m

Surabaya Juanda

Mon 10/6

7:10 pm-9:14 pm

2 stops61h 04m

$1,711

BaltimoreSurabaya

BWI - SUB

BWISUB

Baltimore/Washington

Sun 8/10

7:00 pm-3:40 pm

2 stops57h 40m

Surabaya Juanda

Sun 8/17

10:10 am-5:28 am

2 stops54h 18m

$2,200

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 13 results

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

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

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

It’s typically best to fly out from Washington, D.C. to Surabaya in the afternoon. Doing so could potentially save you 24% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Surabaya

Get a feel of what it's like to fly with Singapore Airlines, KLM, and Cathay Pacific from Washington, D.C. to Surabaya by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very good

1,315 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.1

Very good

1,315 reviews

Singapore Airlines

8.1

Very good

1,315 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

KLM

7.8

Good

1,365 reviews

Singapore Airlines

8.1

Very good

1,315 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Cathay Pacific

7.6

Good

911 reviews

Singapore Airlines

8.1

Very good

1,315 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Qatar Airways

7.4

Good

3,595 reviews

Singapore Airlines

8.1

Very good

1,315 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Malaysia Airlines

7.4

Good

263 reviews

Singapore Airlines

8.1

Very good

1,315 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

What airport do you fly into for flights to Surabaya from Washington, D.C.?
For a flight from Washington, D.C. to Surabaya, you will be flying into Juanda. Surabaya Juanda (SUB) is just 9.3 mi from the center of the city. Juanda is the only Surabaya airport and it handles 0 inbound flights from Washington, D.C. per day. 0 airlines have flights to Surabaya Juanda from Washington, D.C. on a regular basis.
What are the most popular routes from Washington, D.C. to Surabaya?
The most popular flight routes from Washington, D.C. to Surabaya are Washington, D.C. Dulles Intl - Surabaya Juanda, Baltimore/Washington - Surabaya Juanda and Washington, D.C. Reagan-National - Surabaya Juanda.
Can I find deals for flights from Washington, D.C. to Surabaya that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Surabaya flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Surabaya?
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 Surabaya.
Can I find deals for business class flights from Washington, D.C. to Surabaya?
Yes. Cheapflights offers flight deals from Washington, D.C. to Surabaya by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to Surabaya?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Surabaya (average of $893). Flying from Washington, D.C. to Surabaya in December is currently the most expensive (average of $1,697). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$1,112+ Cheap flights from Washington, D.C. (WAS) to Surabaya (SUB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. 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 Surabaya with Cheapflights

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

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

Cheapest flights from Washington, D.C. to SurabayaExplore the most affordable flight options available from Washington, D.C. to Surabaya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Explore the most affordable flight options available from Washington, D.C. to Surabaya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Surabaya

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

Find hourly flight availability from Washington, D.C. to Surabaya. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 26, 2025.

Reviews of airlines servicing Surabaya

Get a feel of what it's like to fly with Singapore Airlines, KLM, and Cathay Pacific from Washington, D.C. to Surabaya by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Surabaya. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Surabaya from Washington, D.C.?

What are the most popular routes from Washington, D.C. to Surabaya?

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

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

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

What is the cheapest month to book a flight from Washington, D.C. to Surabaya?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Surabaya

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Cheapest flights from Washington, D.C. to Surabaya
Explore the most affordable flight options available from Washington, D.C. to Surabaya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.