Cheap flights from Washington, D.C. to Iceland from $371

The cheapest month to fly to Iceland from Washington, D.C. is in September. Flight prices, which tend to average around $449, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Iceland from Washington, D.C. during January instead. Flights to Iceland in January, while not as cheap as those in September, still average around $455.

The cheapest day to depart from Washington, D.C. to Iceland is on a Monday when prices can be found for as low as $575. Flights from Washington, D.C. to Iceland on a Friday will generally be more expensive and average around $666. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Iceland is in the afternoon. momondo users have found flights departing from Washington, D.C. to Iceland in the afternoon for as low as $489. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $620. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Iceland from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Iceland for around $579 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Iceland from Washington, D.C. for as low as $517 on momondo.

There are 4 cabin classes available to choose from on Washington, D.C. to Iceland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 13% of flights between Washington, D.C. and Iceland have experienced a delay on any given week. The average delay length over the past 12 months has been 172 minutes.

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

Monday 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 12% of their flights experiencing any sort of delay.

3 flights are operational daily from Washington, D.C. to Iceland as of August 2026. The most popular departure time for this route is 8:00PM, with 100% of flights per day taking off in the evening.

As of August 2026, 23 flights take off from Washington, D.C. and land in Iceland each week. The most common flight departure day for this route is Tue, with 17% of weekly flights taking off on this day.