$536 Cheap Icelandair flights Dublin (DUB) to Washington (IAD)

View $536 flight on Fri, Nov 7, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

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

$536 Cheap Icelandair flights Dublin (DUB) to Washington (IAD)

Prices were available within the past 7 days and start at $536 for one-way flights and $404 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, Sep 25 - Sun, Oct 5
DUB
Dublin
IAD
Washington
$404 Roundtrip, found 1 day ago
$404
Roundtrip
found 1 day ago
Select Icelandair flight, departing Thu, Sep 25 from Dublin to Washington, returning Sun, Oct 5, priced at $404 found 1 day ago
Icelandair
Fri, Sep 26 - Tue, Sep 30
DUB
Dublin
IAD
Washington
$405 Roundtrip, found 16 hours ago
$405
Roundtrip
found 16 hours ago
Select Icelandair flight, departing Fri, Sep 26 from Dublin to Washington, returning Tue, Sep 30, priced at $405 found 16 hours ago
Icelandair
Wed, Sep 10 - Mon, Sep 15
DUB
Dublin
IAD
Washington
$410 Roundtrip, found 1 day ago
$410
Roundtrip
found 1 day ago
Select Icelandair flight, departing Wed, Sep 10 from Dublin to Washington, returning Mon, Sep 15, priced at $410 found 1 day ago
Icelandair
Thu, Sep 11 - Mon, Sep 15
DUB
Dublin
IAD
Washington
$412 Roundtrip, found 17 hours ago
$412
Roundtrip
found 17 hours ago
Select Icelandair flight, departing Thu, Sep 11 from Dublin to Washington, returning Mon, Sep 15, priced at $412 found 17 hours ago
Icelandair
Sun, Sep 28 - Sun, Oct 5
DUB
Dublin
IAD
Washington
$450 Roundtrip, found 1 day ago
$450
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sun, Sep 28 from Dublin to Washington, returning Sun, Oct 5, priced at $450 found 1 day ago
Icelandair
Sat, Sep 27 - Sun, Oct 5
DUB
Dublin
IAD
Washington
$456 Roundtrip, found 4 days ago
$456
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sat, Sep 27 from Dublin to Washington, returning Sun, Oct 5, priced at $456 found 4 days ago
Icelandair
Thu, Sep 25 - Wed, Oct 8
DUB
Dublin
IAD
Washington
$458 Roundtrip, found 5 days ago
$458
Roundtrip
found 5 days ago
Select Icelandair flight, departing Thu, Sep 25 from Dublin to Washington, returning Wed, Oct 8, priced at $458 found 5 days ago
Icelandair
Mon, Mar 9 - Thu, Mar 12
DUB
Dublin
IAD
Washington
$458 Roundtrip, found 4 days ago
$458
Roundtrip
found 4 days ago
Select Icelandair flight, departing Mon, Mar 9 from Dublin to Washington, returning Thu, Mar 12, priced at $458 found 4 days ago
Icelandair
Fri, Oct 31 - Sun, Nov 9
DUB
Dublin
IAD
Washington
$464 Roundtrip, found 5 hours ago
$464
Roundtrip
found 5 hours ago
Select Icelandair flight, departing Fri, Oct 31 from Dublin to Washington, returning Sun, Nov 9, priced at $464 found 5 hours ago
Icelandair
Sat, Mar 7 - Wed, Mar 11
DUB
Dublin
IAD
Washington
$465 Roundtrip, just found
$465
Roundtrip
just found
Select Icelandair flight, departing Sat, Mar 7 from Dublin to Washington, returning Wed, Mar 11, priced at $465 just found
Flights from Dublin (DUB) to Washington (IAD)
Origin airport
Dublin
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Popular airline
Icelandair
Distance
3395 mi
Average flight time
2 hours 58 mins

Frequently asked questions

How much is an Icelandair flight from Dublin Airport (DUB) to Washington Dulles Intl. Airport (IAD)?
Scoring cheap one-way Icelandair flights from DUB to IAD from $536 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $404 for your next exciting adventure.**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 DUB to IAD with Icelandair?
Icelandair flights to Washington tend to be more affordable in the quieter months of January and February. Whether you're after a one-way or a return ticket, you could land a better deal then.
What is the cheapest time to book flights from Dublin Airport (DUB) to Washington Dulles Intl. Airport (IAD) with Icelandair?
Start your search for Icelandair flights from DUB to IAD about one month before you want to go. The most affordable time to book an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or ticket type, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Travelers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**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 Dublin Airport (DUB) to Washington Dulles Intl. Airport (IAD)?
Click on the "Nonstop" filter when looking for direct Icelandair flights from DUB to IAD. You can also compare other carriers offering the same nonstop trip.
What is the earliest Icelandair flight from DUB to IAD?
Search Icelandair's earliest flights from DUB to IAD by selecting our "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures also experience 20% fewer cancellations.**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?
Hop on an Icelandair flight from Dublin Airport (DUB) to Washington, and you're most likely to come in to Washington Dulles Intl. Airport (IAD). This is the airline's primary hub in this city.
What kind of luggage can I take on an Icelandair flight from Dublin Airport (DUB) to Washington Dulles Intl. Airport (IAD)?
A standard economy ticket with Icelandair from DUB to IAD allows 1 cabin bag and a small personal article. Your carry-on allowance is 1 cabin bag up to 13 lb with maximum dimensions of 21 inches x 7 inches x 13 inches. Size and weight restrictions can vary based on the fare type and cabin class. To avoid additional fees at the terminal, check your Icelandair booking or visit the airline's website before packing.
Why fly with Icelandair from DUB to IAD?
Icelandair makes traveling from DUB to IAD enjoyable with top-tier customer service and a rewarding loyalty program. You even have the chance to collect points with Icelandair Saga Club. Remember to sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*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 Dublin Airport (DUB) to Washington Dulles Intl. Airport (IAD)?
Changes are typically free within 24 hours of making a booking, but your airline may charge a fee after that time. For more information about modifying your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to change your plans without additional costs, check the "Changes included" or "No cancel fee" filter when planning your next getaway.

Explore a world of travel with Expedia

*Available to One Key members.