$515 Cheap Icelandair flights from Oslo to Washington (OSL to IAD)

It’s prudent to find out about any quarantine requirements and travel advice reports in place in your destination. Be sure to check out the Covid-19 Travel Advisor for up-to-date info on booking a flight to Dulles Intl. Airport.

If you’re traveling with Icelandair from OSL to Dulles Intl. Airport, you should be able to find out the terminal information when you’re issued with your ticket. If not, get in touch with your airline.

You won’t find any direct flights from OSL to Dulles Intl. Airport with Icelandair. Be prepared to make at least one stopover if you need to stick to this airline and route.

As it will take about 9 hours and 25 minutes for your Icelandair flight to get from OSL to IAD, consider throwing some travel games in your hand luggage. You never know — the person next to you might relish the chance to play to break up the trip.

Journeying between OSL and Washington Dulles Intl. Airport (IAD) will be simple. There are around 7 Icelandair flights linking OSL and IAD each week.

For more info about changing your flight to Washington Dulles Intl. Airport (IAD), please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.