Cheap flights from Washington, D.C. Dulles Intl Airport to Reykjavik from $362

The month of October is, on average, the cheapest month to fly to Reykjavik from Washington, D.C. Dulles Intl Airport, with most prices found around $361. The month of September is another great option to travel to Reykjavik, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $379.

Our data shows that Sunday is the least expensive day to fly to Reykjavik. Tickets to fly out on this day can be as low as $547. Flights from Washington, D.C. Dulles Intl Airport to Reykjavik on a Thursday will generally be more expensive and average around $592. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Reykjavik from Washington, D.C. Dulles Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $489 when looking at flights departing in the afternoon. Flights to Reykjavik are more costly in the evening, with an average ticket price of $566. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Washington, D.C. Dulles Intl to Reykjavik Keflavik Intl for the best Washington, D.C. Dulles Intl - Reykjavik flight prices

You are more likely to see cheaper flights to Reykjavik from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik for around $519 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik from Washington, D.C. Dulles Intl Airport for as low as $488 on momondo.

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Reykjavik flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 16% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Reykjavik flight.

As of March 2026, prices for Washington, D.C. Dulles Intl Airport to Reykjavik flights are approximately 29% cheaper when compared to flights at the same time last year.

Historically, on average around 8% of flights between Washington, D.C. and Reykjavik have experienced a delay on any given week. The average delay length over the past 12 months has been 121 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Icelandair have had the least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

As of March 2026, 1 flights take off from Washington, D.C. Dulles Intl Airport and land in Reykjavik each day. The most common flight departure time for this route is 7:00PM, with 100% of daily flights taking off in the evening.

As of March 2026, there are 9 flights per week flying from Washington, D.C. Dulles Intl Airport to Reykjavik. The most common day of the week flights depart is Mon, with 22% of flights taking off on this day.