$705 Cheap Flights from Edinburgh (EDI) to Washington (IAD)

View $705 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Edinburgh Airport (EDI) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Edinburgh to Washington (EDI-IAD)

Prices were available within the past 7 days and start at $705 for one-way flights and $676 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Fri, Sep 5 - Sat, Sep 13
EDI
Edinburgh
IAD
Washington
$676 Roundtrip, found 12 hours ago
$676
Roundtrip
found 12 hours ago
Select Aer Lingus flight, departing Fri, Sep 5 from Edinburgh to Washington, returning Sat, Sep 13, priced at $676 found 12 hours ago
Aer Lingus
Mon, Sep 8 - Wed, Sep 17
EDI
Edinburgh
IAD
Washington
$692 Roundtrip, found 2 hours ago
$692
Roundtrip
found 2 hours ago
Select Aer Lingus flight, departing Mon, Sep 8 from Edinburgh to Washington, returning Wed, Sep 17, priced at $692 found 2 hours ago
Aer Lingus
Fri, Sep 12 - Fri, Sep 19
EDI
Edinburgh
IAD
Washington
$692 Roundtrip, found 1 day ago
$692
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, Sep 12 from Edinburgh to Washington, returning Fri, Sep 19, priced at $692 found 1 day ago
Icelandair
Fri, Nov 21 - Sat, Nov 29
EDI
Edinburgh
IAD
Washington
$698 Roundtrip, just found
$698
Roundtrip
just found
Select Icelandair flight, departing Fri, Nov 21 from Edinburgh to Washington, returning Sat, Nov 29, priced at $698 just found
British Airways
Mon, Sep 22 - Mon, Sep 29
EDI
Edinburgh
IAD
Washington
$699 Roundtrip, found 6 days ago
$699
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Sep 22 from Edinburgh to Washington, returning Mon, Sep 29, priced at $699 found 6 days ago
Scandinavian Airlines
Sun, Oct 5 - Thu, Oct 16
EDI
Edinburgh
IAD
Washington
$745 Roundtrip, found 3 days ago
$745
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Sun, Oct 5 from Edinburgh to Washington, returning Thu, Oct 16, priced at $745 found 3 days ago
American Airlines
Mon, Sep 8 - Wed, Sep 17
EDI
Edinburgh
IAD
Washington
$757 Roundtrip, found 2 hours ago
$757
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Mon, Sep 8 from Edinburgh to Washington, returning Wed, Sep 17, priced at $757 found 2 hours ago
Iberia
Mon, Sep 8 - Wed, Sep 17
EDI
Edinburgh
IAD
Washington
$757 Roundtrip, found 2 hours ago
$757
Roundtrip
found 2 hours ago
Select Iberia flight, departing Mon, Sep 8 from Edinburgh to Washington, returning Wed, Sep 17, priced at $757 found 2 hours ago
Virgin Atlantic
Mon, Sep 8 - Wed, Sep 17
EDI
Edinburgh
IAD
Washington
$785 Roundtrip, found 2 hours ago
$785
Roundtrip
found 2 hours ago
Select Virgin Atlantic flight, departing Mon, Sep 8 from Edinburgh to Washington, returning Wed, Sep 17, priced at $785 found 2 hours ago
Delta
Mon, Sep 8 - Wed, Sep 17
EDI
Edinburgh
IAD
Washington
$794 Roundtrip, found 2 hours ago
$794
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Sep 8 from Edinburgh to Washington, returning Wed, Sep 17, priced at $794 found 2 hours ago

Find the cheapest month to fly from Edinburgh (EDI) to Washington (IAD)

February is typically the cheapest month to fly

From $595 - $945 per traveler.

Graph displaying average flight prices per month

Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $708
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $708
Flights from Edinburgh (EDI) to Washington (IAD)
Origin airport
Edinburgh
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$675
Distance
3467 mi
Average flight time
8 hours 5 mins

Edinburgh to Washington Flights

The cheapest times to fly from Edinburgh to Washington

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 Edinburgh to Washington are during the month of September. You can find some of the cheapest flights from Edinburgh to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Edinburgh to Washington

Sunday is one of the best days to book for cheap flights from Edinburgh to Washington: 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 Edinburgh to Washington

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 Edinburgh to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $705 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 Edinburgh to Washington 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 Edinburgh to Washington 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 Edinburgh Airport (EDI) to Washington Dulles Intl. Airport (IAD) cost?
Score cheap return tickets from Edinburgh Airport (EDI) to Washington Dulles Intl. Airport (IAD) starting at $952. Snag a seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving EDI on August 3 2025 and touching down at IAD. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from EDI to IAD?
The cheapest flights from EDI to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from EDI to IAD?
At the moment, the cheapest carrier operating one-way flights from EDI to IAD is United. You can jet off on this route from $1604. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from EDI on October 7 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Edinburgh Airport (EDI) to Washington Dulles Intl. Airport (IAD)?
You'll need to book a flight with a layover if you're traveling from Edinburgh Airport (EDI) to Washington Dulles Intl. Airport (IAD). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from EDI to IAD?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Edinburgh Airport (EDI) to Washington Dulles Intl. Airport (IAD)?
To reach Washington Dulles Intl. Airport (IAD) on schedule, pick a flight that leaves Edinburgh Airport (EDI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Edinburgh Airport (EDI) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your flight from EDI to IAD right before your trip is generally more expensive. However, if you're flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book an EDI to IAD flight and hotel package?
You'll typically save money by securing an EDI to IAD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your preferred accommodations and flights, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Edinburgh Airport (EDI) to Washington Dulles Intl. Airport (IAD)?
In most instances, you're able to cancel or reschedule your EDI to IAD flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need more details, visit our Customer Service portal.

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*Available to One Key members.