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

For as low as $1,001, SWISS can have you in Washington, D.C. Dulles Intl Airport from Split in 22h 46m. There are 4603 mi between Split and Washington, D.C. Dulles Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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 SPU to IAD?

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

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

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

What airport do you fly from for flights from Split to Washington, D.C. Dulles Intl?

Most people fly from Split (SPU) if they book a flight from Split to Washington, D.C. Dulles Intl. On average, Split has 0 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. Split is conveniently located just 7.4 mi from Split’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Split 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.

$520+ Cheap Flights from Split to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Split to Dulles Intl

Cheapest

Best

Last-minute

One-way

Cheapest flights from Split to Dulles Intl
Explore the most affordable flight options available from Split to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.

Tue 10/63:40 pm -

3 stops33h 45m

Sat 10/105:15 pm -

3 stops36h 00m

Deal found 9/21

$862

Wed 10/148:50 pm -

2 stops24h 40m

Wed 10/215:45 pm -

1 stop13h 50m

Deal found 9/23

$923

Wed 10/148:50 pm -

2 stops25h 17m

Wed 10/2112:43 pm -

2 stops23h 12m

Deal found 9/23

$954

Sat 9/269:00 pm -

1 stop26h 00m

Sun 10/48:20 pm -

2 stops35h 00m

Deal found 9/20

$959

Sat 9/269:00 pm -

1 stop26h 00m

Mon 10/58:20 pm -

1 stop32h 50m

Deal found 9/20

$960

Mon 10/53:10 pm -

1 stop28h 50m

Wed 10/145:45 pm -

1 stop14h 40m

Deal found 9/20

$980

Thu 10/86:30 am -

2 stops22h 46m

Mon 10/1212:30 pm -

2 stops17h 40m

Deal found 9/22

$1,001

Mon 10/59:05 pm -

1 stop24h 20m

Tue 10/138:20 pm -

1 stop17h 45m

Deal found 9/20

$1,009

Mon 10/56:50 pm -

1 stop27h 15m

Wed 10/143:25 pm -

2 stops13h 05m

Deal found 9/20

$1,039

Best flights from Split to Dulles Intl
Discover carefully curated flight deals from Split to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.

Wed 10/148:50 pm -

1 stop24h 35m

Wed 10/218:20 pm -

1 stop11h 15m

Deal found 9/23

$934

Mon 10/53:10 pm -

1 stop28h 50m

Wed 10/145:45 pm -

1 stop14h 40m

Deal found 9/20

$980

Thu 10/86:30 am -

2 stops22h 46m

Mon 10/1212:30 pm -

2 stops17h 40m

Deal found 9/22

$1,001

Tue 12/224:30 pm -

1 stop32h 55m

Tue 1/129:20 pm -

2 stops18h 40m

Deal found 9/19

$1,055

Sat 12/126:50 am -

2 stops42h 35m

Sat 1/21:30 pm -

1 stop26h 10m

Deal found 9/21

$1,064

Tue 10/62:05 pm -

2 stops32h 55m

Sat 10/108:20 pm -

2 stops56h 25m

Deal found 9/21

$1,075

Tue 12/224:30 pm -

1 stop32h 55m

Fri 1/151:30 pm -

2 stops26h 30m

Deal found 9/21

$1,055

Wed 10/712:50 pm -

1 stop32h 45m

Sun 10/115:30 pm -

1 stop12h 35m

Deal found 9/20

$1,084

Fri 10/96:30 am -

1 stop15h 05m

Tue 10/135:30 pm -

1 stop23h 25m

Deal found 9/22

$1,085

Last-minute flights from Split to Dulles Intl
Discover last-minute flight deals from Split to Dulles Intl. Data last updated September 24, 2026 and is based on user searches.

Sat 9/269:00 pm -

1 stop26h 00m

Sun 10/48:20 pm -

2 stops35h 00m

Deal found 9/20

$959

Sat 9/269:00 pm -

1 stop26h 00m

Mon 10/58:20 pm -

1 stop32h 50m

Deal found 9/20

$960

Mon 10/53:10 pm -

1 stop28h 50m

Wed 10/145:45 pm -

1 stop14h 40m

Deal found 9/20

$980

Mon 10/59:05 pm -

1 stop24h 20m

Tue 10/138:20 pm -

1 stop17h 45m

Deal found 9/20

$1,009

Mon 10/56:50 pm -

1 stop27h 15m

Wed 10/143:25 pm -

2 stops13h 05m

Deal found 9/20

$1,039

Tue 10/63:40 pm -

3 stops33h 45m

Sat 10/105:15 pm -

3 stops36h 00m

Deal found 9/21

$862

Thu 10/86:30 am -

2 stops22h 46m

Mon 10/1212:30 pm -

2 stops17h 40m

Deal found 9/22

$1,001

Wed 10/148:50 pm -

2 stops24h 40m

Wed 10/215:45 pm -

1 stop13h 50m

Deal found 9/23

$923

Wed 10/148:50 pm -

2 stops25h 17m

Wed 10/2112:43 pm -

2 stops23h 12m

Deal found 9/23

$954

One-way flights from Split to Dulles Intl
Search for one-way flight options from Split to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.

Wed 10/2812:50 pm -

3 stops55h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/24

$520

Wed 10/1410:10 am -

3 stops35h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/22

$565

Tue 10/2712:35 pm -

3 stops40h 08m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/24

$576

Thu 10/298:25 pm -

2 stops42h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/24

$593

Sat 10/249:30 pm -

2 stops25h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/24

$623

Mon 10/269:15 pm -

2 stops42h 06m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/24

$627

Fri 10/307:50 pm -

3 stops28h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/24

$667

Sun 10/2511:45 pm -

3 stops25h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/24

$678

Find flight deals from Split to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$862 (Mytrip)
One-way from	$520 (Kiwi.com)

Provider with most accurate pricing for Split-Washington, D.C. Dulles Intl flight deals.

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Provider most trusted by Cheapflights users for Split-Washington, D.C. Dulles Intl flights.

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

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SplitWashington, D.C.

SPU Split - IAD Washington, D.C. Dulles Intl

SPUIAD

Split

Sun 10/25

11:45 pm-8:25 pm

3 stops25h 40m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$678

SplitWashington, D.C.

SPU Split - IAD Washington, D.C. Dulles Intl

SPUIAD

Split

Tue 10/27

4:30 pm-8:25 pm

1 stop32h 55m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$815

SplitWashington, D.C.

SPU Split - IAD Washington, D.C. Dulles Intl

SPUIAD

Split

Thu 10/29

4:30 pm-12:45 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$844

SplitWashington, D.C.

SPU Split - IAD Washington, D.C. Dulles Intl

SPUIAD

Split

Mon 10/5

1:25 pm-7:45 pm

2 stops60h 20m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$850

SplitWashington, D.C.

SPU Split - IAD Washington, D.C. Dulles Intl

SPUIAD

Split

Wed 10/14

8:50 pm-3:25 pm

1 stop24h 35m

Washington, D.C. Dulles Intl

Wed 10/21

8:20 pm-1:35 pm

1 stop11h 15m

$934

SplitWashington, D.C.

SPU Split - IAD Washington, D.C. Dulles Intl

SPUIAD

Split

Mon 10/5

3:10 pm-2:00 pm

1 stop28h 50m

Washington, D.C. Dulles Intl

Wed 10/14

5:45 pm-2:25 pm

1 stop14h 40m

$980

SplitWashington, D.C.

SPU Split - IAD Washington, D.C. Dulles Intl

SPUIAD

Split

Thu 10/8

6:30 am-11:16 pm

2 stops22h 46m

Washington, D.C. Dulles Intl

Mon 10/12

12:30 pm-12:10 pm

2 stops17h 40m

$1,001

SplitWashington, D.C.

SPU Split - IAD Washington, D.C. Dulles Intl

SPUIAD

Split

Tue 12/22

4:30 pm-7:25 pm

1 stop32h 55m

Washington, D.C. Dulles Intl

Tue 1/12

9:20 pm-10:00 pm

2 stops18h 40m

$1,055

SplitWashington, D.C.

SPU Split - IAD Washington, D.C. Dulles Intl

SPUIAD

Split

Tue 12/22

4:30 pm-7:25 pm

1 stop32h 55m

Washington, D.C. Dulles Intl

Fri 1/15

1:30 pm-10:00 pm

2 stops26h 30m

$1,055

SplitWashington, D.C.

SPU Split - IAD Washington, D.C. Dulles Intl

SPUIAD

Split

Sat 12/12

6:50 am-7:25 pm

2 stops42h 35m

Washington, D.C. Dulles Intl

Sat 1/2

1:30 pm-9:40 pm

1 stop26h 10m

$1,064

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

SPU-IAD

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.

Related info for your journey

What airport do you fly from for flights from Split to Washington, D.C. Dulles Intl?
Most people fly from Split (SPU) if they book a flight from Split to Washington, D.C. Dulles Intl. On average, Split has 0 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. Split is conveniently located just 7.4 mi from Split’s city center.
How long is the flight from Split to Washington, D.C. Dulles Intl Airport?
For as low as $1,001, SWISS can have you in Washington, D.C. Dulles Intl Airport from Split in 22h 46m. There are 4603 mi between Split and Washington, D.C. Dulles Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Split to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Split to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Split to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Split to Dulles Intl.
Can I find deals for business class flights from Split to Dulles Intl?
Yes. Cheapflights offers flight deals from Split 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.

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$520+ Cheap flights from Split (SPU) to Dulles Intl (IAD)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Split to Dulles Intl with Cheapflights

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Cheap flight deals from Split to Dulles Intl

Cheapest flights from Split to Dulles IntlExplore the most affordable flight options available from Split to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.

Explore the most affordable flight options available from Split to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.

Best flights from Split to Dulles IntlDiscover carefully curated flight deals from Split to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.

Discover carefully curated flight deals from Split to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.

Last-minute flights from Split to Dulles IntlDiscover last-minute flight deals from Split to Dulles Intl. Data last updated September 24, 2026 and is based on user searches.

Discover last-minute flight deals from Split to Dulles Intl. Data last updated September 24, 2026 and is based on user searches.

One-way flights from Split to Dulles IntlSearch for one-way flight options from Split to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.

Search for one-way flight options from Split to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.

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

Best time to book a flight from Split to Dulles Intl

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

Related info for your journey

What airport do you fly from for flights from Split to Washington, D.C. Dulles Intl?

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

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

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

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

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

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Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.

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Find flights from Split to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Split and Dulles Intl flights

Browse other Split and Dulles Intl flight options. Last updated on September 24, 2026.

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Cheapest flights from Split to Dulles Intl
Explore the most affordable flight options available from Split to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.

Best flights from Split to Dulles Intl
Discover carefully curated flight deals from Split to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.

Last-minute flights from Split to Dulles Intl
Discover last-minute flight deals from Split to Dulles Intl. Data last updated September 24, 2026 and is based on user searches.

One-way flights from Split to Dulles Intl
Search for one-way flight options from Split to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.