Cheap flights from Washington, D.C. to Oslo from $194
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Oslo departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Icelandair flights from Washington, D.C. to Oslo Gardermoen Airport
Our best Icelandair deals on Washington, D.C. to Oslo Gardermoen Airport flight tickets
Delta flights from Washington, D.C. to Oslo Gardermoen Airport
Our best Delta deals on Washington, D.C. to Oslo Gardermoen Airport flight tickets
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How to get the cheapest flight ticket from Washington, D.C. to Oslo Gardermoen Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Oslo Gardermoen Airport?
The cheapest month to fly to Oslo Gardermoen Airport from Washington, D.C. is in February. Flight prices, which tend to average around $455, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Oslo Gardermoen Airport from Washington, D.C. during April instead. Flights to Oslo Gardermoen Airport in April, while not as cheap as those in February, still average around $506.
What is the cheapest day to depart on your flight to Oslo Gardermoen Airport?
According to our data, Thursday is the cheapest day to fly to Oslo Gardermoen Airport from Washington, D.C.. The lowest ticket price found for a Thursday departure recently was $607. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Oslo Gardermoen Airport for around $698.
What is the cheapest time of day to depart on your flight to Oslo Gardermoen Airport?
Our most recent data shows that the best time of day to fly to Oslo Gardermoen Airport is in the morning. Flights from Washington, D.C. to Oslo Gardermoen Airport during this time can be as low as $526. In contrast, the most expensive time of day to depart to Oslo Gardermoen Airport is at noon when prices are around $832.
How far in advance should I book a flight to Oslo Gardermoen Airport?
You are more likely to see cheaper flights to Oslo Gardermoen Airport from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $607 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from Washington, D.C. for as low as $520 on momondo.
Can stopping save me money on Washington, D.C. to Oslo Gardermoen Airport flights?
You could potentially save up to 37% on your flight if you consider stops on a Washington, D.C. to Oslo Gardermoen Airport flight.
How have Washington, D.C. to Oslo Gardermoen Airport flight prices changed over time?
As of July 2025, prices for Washington, D.C. to Oslo Gardermoen Airport flights are approximately 59% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Washington, D.C. to Oslo Gardermoen?
Icelandair, TAP AIR PORTUGAL, and American Airlines are the most popular carriers operating from Washington, D.C. to Oslo Gardermoen
What airlines fly to Oslo Gardermoen Airport?
Icelandair, Scandinavian Airlines and British Airways are the top three most popular airlines that fly to Oslo Gardermoen Airport from Washington, D.C. according to our data. Icelandair is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Oslo Gardermoen Airport. Keep in mind that there are 8 different airlines that fly to Oslo Gardermoen Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. to Oslo Gardermoen Airport
Cheap Washington, D.C. to Oslo Gardermoen Airport (WAS to OSL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Oslo Gardermoen Airport
How far is Washington, D.C. to Oslo Gardermoen by plane?
A flight from Washington, D.C. to Oslo Gardermoen will travel around 3874.4 mi. Flights usually cover this in 9h 55m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. to Oslo Gardermoen Airport?
Prices for flights from Washington, D.C. to Oslo Gardermoen Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Oslo Gardermoen Airport?
There are 8 operators available for flights from Washington, D.C. to Oslo Gardermoen Airport as of July 2025.
How old do you have to be to fly from Washington, D.C. to Oslo Gardermoen Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Oslo Gardermoen Airport.
What documentation or ID do you need to fly to Oslo Gardermoen Airport?
The travel and health documents required for your trip to Oslo Gardermoen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo Gardermoen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Washington, D.C. to Oslo Gardermoen Airport?
Based on momondo bookings for flights between Washington, D.C. and Oslo Gardermoen Airport, the leading airline is Icelandair, making up 42% of the total bookings. Other popular airlines include Scandinavian Airlines with 24%, United Airlines with 10%, and British Airways with 7%.
Best airlines flying from Washington, D.C. to Oslo Gardermoen Airport
Compare and see reviews for airlines that fly from Washington, D.C. to Oslo Gardermoen Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $389 | Free Cancellation | Rating 7.0 514 reviews | |||
| PriceFrom $400 | Free Cancellation | Rating 7.3 1,415 reviews | |||
| PriceFrom $501 | Free Cancellation | Rating 8.0 7,958 reviews | |||
| PriceFrom $512 | Free Cancellation | Rating 6.6 7,103 reviews | |||
| PriceFrom $531 | Free Cancellation | Rating 7.4 8,843 reviews | |||
| PriceFrom $535 | Free Cancellation | Rating 6.8 7,193 reviews | |||
| PriceFrom $542 | Free Cancellation | Rating 7.8 1,370 reviews | |||
| PriceFrom $566 | Free Cancellation | Rating 7.5 1,468 reviews |
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Why should I use momondo to find a flight deal from Washington, D.C. to Oslo?
It is quick and easy to find Washington, D.C. to Oslo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oslo that suits you.
Can I find flights from Washington, D.C. to Oslo with flexible booking policies on momondo?
momondo does allow users to show only those flights to Oslo from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Washington, D.C. to Oslo?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Oslo.
I’m not ready to book a flight from Washington, D.C. to Oslo right now. Can momondo alert me if prices change?
Price alerts on flights to Oslo from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.