$1,296 Cheap Delta flights Reykjavik (KEF) to Washington (IAD)

View $1,296 flight on Tue, Apr 7, 2026Opens in a new window

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$1,296 Cheap Delta flights Reykjavik (KEF) to Washington (IAD)

Prices were available within the past 7 days and start at $1,296 for one-way flights and $672 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 7 - Mon, Oct 13
KEF
Reykjavik
IAD
Washington
$672 Roundtrip, found 2 days ago
$672
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 7 from Reykjavik to Washington, returning Mon, Oct 13, priced at $672 found 2 days ago
Flights from Reykjavik (KEF) to Washington (IAD)
Origin airport
Keflavik Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
Icelandair
Distance
2791 mi
Average flight time
2 hours 27 mins

Frequently asked questions

How much is a Delta Air Lines flight from Keflavik Intl. Airport (KEF) to Washington Dulles Intl. Airport (IAD)?
Scoring cheap one-way Delta Air Lines flights from KEF to IAD from $1,296 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $672 for your next exciting vacation.**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 KEF to IAD with Delta Air Lines?
January is one of the least expensive months to get away to Washington with Delta Air Lines. You could also find excellent prices on one-way and round-trip fares in February.
What is the cheapest time to book flights from Keflavik Intl. Airport (KEF) to Washington Dulles Intl. Airport (IAD) with Delta Air Lines?
Look for Delta Air Lines flights from KEF to IAD about one month before you want to go. The most affordable time to book an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or fare class, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers who book 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 Delta Air Lines fly nonstop from Keflavik Intl. Airport (KEF) to Washington Dulles Intl. Airport (IAD)?
Simply enter your dates, press search and select the "Nonstop" filter on Expedia to browse any direct flights from KEF to IAD with Delta Air Lines or another carrier.
What is the earliest Delta Air Lines flight from KEF to IAD?
Find Delta Air Lines's earliest flights from KEF to IAD by checking our "Morning" and "Early Morning" filters. Not only will you get to where you're going 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 Delta Air Lines fly into in Washington?
Delta Air Lines flights from Keflavik Intl. Airport (KEF) to Washington touch down at Washington Dulles Intl. Airport (IAD). This is the main gateway to this city.
Why fly with Delta Air Lines from KEF to IAD?
Delta Air Lines makes traveling from KEF to IAD more comfortable with a rewarding loyalty program and an excellent in-flight experience. You could even start earning points with Delta SkyMiles. Be sure to join 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 Delta Air Lines flight from Keflavik Intl. Airport (KEF) to Washington Dulles Intl. Airport (IAD)?
Changes are generally free within 24 hours of making your booking, but your airline may charge you after that time. For further details about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your itinerary without additional charges, tick the "No cancel fee" or "Changes included" filter when planning your next escape.

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