$699 Cheap Icelandair flights Copenhagen (CPH) to Washington (IAD)

View $699 flight on Mon, Dec 1, 2025Opens in a new window

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$699 Cheap Icelandair flights Copenhagen (CPH) to Washington (IAD)

Prices were available within the past 7 days and start at $699 for one-way flights and $456 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sat, Sep 6 - Sun, Sep 7
CPH
Copenhagen
IAD
Washington
$456 Roundtrip, found 1 day ago
$456
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sat, Sep 6 from Copenhagen to Washington, returning Sun, Sep 7, priced at $456 found 1 day ago
Icelandair
Mon, Dec 8 - Sat, Dec 13
CPH
Copenhagen
IAD
Washington
$474 Roundtrip, found 6 days ago
$474
Roundtrip
found 6 days ago
Select Icelandair flight, departing Mon, Dec 8 from Copenhagen to Washington, returning Sat, Dec 13, priced at $474 found 6 days ago
Icelandair
Sat, Nov 22 - Sun, Dec 7
CPH
Copenhagen
IAD
Washington
$477 Roundtrip, found 4 hours ago
$477
Roundtrip
found 4 hours ago
Select Icelandair flight, departing Sat, Nov 22 from Copenhagen to Washington, returning Sun, Dec 7, priced at $477 found 4 hours ago
Icelandair
Fri, Oct 3 - Tue, Oct 14
CPH
Copenhagen
IAD
Washington
$477 Roundtrip, found 23 hours ago
$477
Roundtrip
found 23 hours ago
Select Icelandair flight, departing Fri, Oct 3 from Copenhagen to Washington, returning Tue, Oct 14, priced at $477 found 23 hours ago
Icelandair
Mon, Oct 20 - Mon, Oct 27
CPH
Copenhagen
IAD
Washington
$478 Roundtrip, found 6 hours ago
$478
Roundtrip
found 6 hours ago
Select Icelandair flight, departing Mon, Oct 20 from Copenhagen to Washington, returning Mon, Oct 27, priced at $478 found 6 hours ago
Icelandair
Sat, Sep 27 - Mon, Oct 6
CPH
Copenhagen
IAD
Washington
$481 Roundtrip, found 5 days ago
$481
Roundtrip
found 5 days ago
Select Icelandair flight, departing Sat, Sep 27 from Copenhagen to Washington, returning Mon, Oct 6, priced at $481 found 5 days ago
Icelandair
Wed, Sep 17 - Wed, Oct 1
CPH
Copenhagen
IAD
Washington
$483 Roundtrip, found 3 days ago
$483
Roundtrip
found 3 days ago
Select Icelandair flight, departing Wed, Sep 17 from Copenhagen to Washington, returning Wed, Oct 1, priced at $483 found 3 days ago
Icelandair
Sat, Sep 27 - Mon, Oct 6
CPH
Copenhagen
IAD
Washington
$483 Roundtrip, found 5 days ago
$483
Roundtrip
found 5 days ago
Select Icelandair flight, departing Sat, Sep 27 from Copenhagen to Washington, returning Mon, Oct 6, priced at $483 found 5 days ago
Icelandair
Mon, Sep 22 - Tue, Oct 7
CPH
Copenhagen
IAD
Washington
$484 Roundtrip, found 23 hours ago
$484
Roundtrip
found 23 hours ago
Select Icelandair flight, departing Mon, Sep 22 from Copenhagen to Washington, returning Tue, Oct 7, priced at $484 found 23 hours ago
Icelandair
Sun, Oct 26 - Fri, Nov 7
CPH
Copenhagen
IAD
Washington
$485 Roundtrip, found 23 hours ago
$485
Roundtrip
found 23 hours ago
Select Icelandair flight, departing Sun, Oct 26 from Copenhagen to Washington, returning Fri, Nov 7, priced at $485 found 23 hours ago
Icelandair
Fri, Sep 5 - Tue, Sep 9
CPH
Copenhagen
IAD
Washington
$490 Roundtrip, found 3 days ago
$490
Roundtrip
found 3 days ago
Select Icelandair flight, departing Fri, Sep 5 from Copenhagen to Washington, returning Tue, Sep 9, priced at $490 found 3 days ago
Flights from Copenhagen (CPH) to Washington (IAD)
Origin airport
Kastrup
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
Icelandair
Distance
4061 mi
Average flight time
8 hours 29 mins

Frequently asked questions

How much is an Icelandair flight from Kastrup Airport (CPH) to Washington Dulles Intl. Airport (IAD)?
You'll discover budget-friendly return Icelandair flights from $456 from CPH to IAD by sorting your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $699 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from CPH to IAD with Icelandair?
Icelandair flights to Washington are typically cheaper in the low-season months of January and February. Whether you need a return or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Kastrup Airport (CPH) to Washington Dulles Intl. Airport (IAD) with Icelandair?
To get affordable flights from CPH to IAD with Icelandair, begin your search about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another useful tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Icelandair fly nonstop from Kastrup Airport (CPH) to Washington Dulles Intl. Airport (IAD)?
Use the "Nonstop" filter when looking for direct Icelandair flights from CPH to IAD. It's also a good way to compare other airlines servicing the same direct trip.
What is the earliest Icelandair flight from CPH to IAD?
Search Icelandair's earliest flights from CPH to IAD by checking our "Early Morning" and "Morning" filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Icelandair fly into in Washington?
Washington Dulles Intl. Airport (IAD) is the main Washington hub for Icelandair flights from Kastrup Airport (CPH).
What kind of luggage can I take on an Icelandair flight from Kastrup Airport (CPH) to Washington Dulles Intl. Airport (IAD)?
You're permitted 1 cabin bag weighing up to 13 lb with dimensions not exceeding 21 inches x 7 inches x 13 inches. You can also bring a small personal item with you when flying standard economy from CPH to IAD with Icelandair. Baggage limits can differ by ticket type and cabin class, so check Icelandair's website to avoid any last-minute fees at the airport.
Why fly with Icelandair from CPH to IAD?
Offering top-tier customer service and a rewarding loyalty program, Icelandair is a top choice for many travelers flying from CPH to IAD. What's more, if you're an Icelandair Saga Club and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Icelandair flight from Kastrup Airport (CPH) to Washington Dulles Intl. Airport (IAD)?
Typically, you can cancel or modify your flight, although additional fees may apply if you made your booking over 24 hours ago. Need to keep your options open? Use our "Changes included" and "No cancel fee" filters to find flights that won't penalize you if you need to revise your plans. To make changes, head to "Trips," select your flight and click on "Manage Booking" for further information.

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*Available to One Key members.