$291 Cheap Flights from Washington (IAD) to Split (SPU)

View $291 flight on Mon, Sep 7, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Split Airport (SPU)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Washington to Split (IAD-SPU)

Prices were available within the past 7 days and start at $291 for one-way flights and $506 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Aug 27 - Sat, Sep 5
IAD
Washington
SPU
Split
$506 Roundtrip, found 1 day ago
$506
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, Aug 27 from Washington to Split, returning Sat, Sep 5, priced at $506 found 1 day ago
Scandinavian Airlines
Thu, Aug 27 - Sat, Sep 5
IAD
Washington
SPU
Split
$513 Roundtrip, found 1 day ago
$513
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, Aug 27 from Washington to Split, returning Sat, Sep 5, priced at $513 found 1 day ago
Scandinavian Airlines
Thu, Aug 27 - Fri, Sep 4
IAD
Washington
SPU
Split
$534 Roundtrip, found 2 days ago
$534
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Thu, Aug 27 from Washington to Split, returning Fri, Sep 4, priced at $534 found 2 days ago
Scandinavian Airlines
Fri, Sep 4 - Sat, Sep 12
IAD
Washington
SPU
Split
$537 Roundtrip, found 1 day ago
$537
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Fri, Sep 4 from Washington to Split, returning Sat, Sep 12, priced at $537 found 1 day ago
Scandinavian Airlines
Thu, Aug 27 - Fri, Sep 4
IAD
Washington
SPU
Split
$542 Roundtrip, found 2 days ago
$542
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Thu, Aug 27 from Washington to Split, returning Fri, Sep 4, priced at $542 found 2 days ago
Delta
Tue, May 5 - Tue, May 12
IAD
Washington
SPU
Split
$562 Roundtrip, found 5 days ago
$562
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, May 5 from Washington to Split, returning Tue, May 12, priced at $562 found 5 days ago
American Airlines
Sun, Sep 6 - Tue, Sep 15
IAD
Washington
SPU
Split
$660 Roundtrip, found 3 days ago
$660
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Sep 6 from Washington to Split, returning Tue, Sep 15, priced at $660 found 3 days ago
British Airways
Sun, Sep 6 - Tue, Sep 15
IAD
Washington
SPU
Split
$662 Roundtrip, found 3 days ago
$662
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Sep 6 from Washington to Split, returning Tue, Sep 15, priced at $662 found 3 days ago
Iberia
Sun, Aug 16 - Thu, Aug 27
IAD
Washington
SPU
Split
$676 Roundtrip, just found
$676
Roundtrip
just found
Select Iberia flight, departing Sun, Aug 16 from Washington to Split, returning Thu, Aug 27, priced at $676 just found
Lufthansa
Mon, Aug 10 - Thu, Aug 20
IAD
Washington
SPU
Split
$704 Roundtrip, found 2 days ago
$704
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Aug 10 from Washington to Split, returning Thu, Aug 20, priced at $704 found 2 days ago

Alternative airports near Split

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Split Airport SPU. Cheapest and Closest option available. Average driving time to city center is 26 minutes. Flights from $910
SPU
Split Airport
CheapestClosest
Average driving time to city center26 min
Flights from $910

Find the cheapest month to fly from Washington (IAD) to Split (SPU)

September is typically the cheapest month to fly

From $473 - $1,336 per traveler.
Flights from Washington (IAD) to Split (SPU)
Origin airport
Washington Dulles Intl.
Destination airport
Split
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$505
Distance
4605 mi

Washington to Split Flights

The cheapest times to fly from Washington to Split

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Split are during the month of August. You can find some of the cheapest flights from Washington to Split with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Split

Sunday is one of the best days to book for cheap flights from Washington to Split: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Split

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Split in 2026. You can also book with separate airlines for your outbound and return journeys, from $291 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Split flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Split airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU) cost?
You can find cheap one-way flights from $291 and cheap return flights from $506 Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU) with Expedia. One-way flights generally range between $564 and $5076, and roundtrip flights usually range from $1046 to $6437. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU)?
The cheapest month to fly from IAD to SPU is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU)?
Enter IAD to SPU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU)?
KLM is one of the cheapest airlines offering connecting flights from Washington, DC (IAD) to Split (SPU) with a layover in Schiphol (AMS), starting from around $746. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from IAD to SPU. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU)?
The most popular departure times for flights from Washington, DC (IAD) to Split (SPU) are in the late afternoon, from 3pm to 6pm. About 55% of passengers prefer this time window. Many major carriers, including United Airlines, Lufthansa, and Austrian Airlines, offer flights during this window. This timing is favored because it allows you to enjoy a full day in Washington before heading to your destination.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU)?
Flights from IAD to SPU with one stop typically take around 13 hours 50 minutes, covering approximately 4,606 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU)?
Business class is available on flights from IAD to SPU. Airlines that offer business class service on this route include:

  • Iberia
  • SAS
  • British Airways
  • Austrian Airlines
  • Air France
  • United Airlines
  • KLM
  • Air Canada
  • Swiss International Air Lines
  • Lufthansa

First class is available with Lufthansa and Swiss International Air Lines.
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Split (SPU) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.