Cheap flights from Washington, D.C. to Oslo from $199
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 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington, D.C. to Oslo
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Iberia flights from Washington, D.C. to Oslo
Our best Iberia deals on Washington, D.C. to Oslo flight tickets
Icelandair flights from Washington, D.C. to Oslo
Our best Icelandair deals on Washington, D.C. to Oslo flight tickets
See travel insights to Oslo from
How to get the cheapest flight ticket from Washington, D.C. to Oslo
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 typical price of a round-trip flight between Washington, D.C. and Oslo?
What is the cheapest month to fly to Oslo?
The month of February is, on average, the cheapest month to fly to Oslo from Washington, D.C., with most prices found around $455. If you’re not able to fly to Oslo in February, then April is your next best option. Flight prices from Washington, D.C. to Oslo during April average around $506.
What is the cheapest day to depart on your flight to Oslo?
The cheapest day to depart on your flight to Oslo is on a Thursday when prices can be found for as low as $607. This is often the case because there is less demand to fly during this day of the week. 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 for around $698.
What is the cheapest time of day to depart on your flight to Oslo?
Flying to Oslo from Washington, D.C. in the morning is the least expensive time of day to depart. momondo users have found prices as low as $526 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $832. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Oslo?
You are more likely to see cheaper flights to Oslo from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo 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 from Washington, D.C. for as low as $520 on momondo.
What is the cheapest airline that flies from Washington, D.C. to Oslo?
Icelandair, TAP AIR PORTUGAL, and Iberia are the most popular carriers operating from Washington, D.C. to Oslo
What airlines fly to Oslo?
Icelandair, Scandinavian Airlines and British Airways are the top three most popular airlines that fly to Oslo from Washington, D.C. according to our data. Icelandair is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Oslo. Keep in mind that there are 8 different airlines that fly to Oslo on a routine basis, so you have a few additional options to choose from.
Cheap Washington, D.C. to Oslo flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Oslo
How far is Washington, D.C. to Oslo by plane?
There are 3869.9 mi between Washington, D.C. and Oslo. A reasonable flight in good conditions will take 9h 55m.
When did momondo last update prices for flights from Washington, D.C. to Oslo?
Prices for flights from Washington, D.C. to Oslo were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Oslo?
There are 8 operators available for flights from Washington, D.C. to Oslo as of July 2025.
How old do you have to be to fly from Washington, D.C. to Oslo?
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.
What documentation or ID do you need to fly to Oslo?
The travel and health documents required for your trip to Oslo 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Washington, D.C. to Oslo
Compare and see reviews for airlines that fly from Washington, D.C. to Oslo with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $389 | Free Cancellation | Rating 7.0 514 reviews | |||
| PriceFrom $400 | Free Cancellation | Rating 7.3 1,413 reviews | |||
| PriceFrom $501 | Free Cancellation | Rating 8.0 7,973 reviews | |||
| PriceFrom $512 | Free Cancellation | Rating 6.6 7,086 reviews | |||
| PriceFrom $531 | Free Cancellation | Rating 7.4 8,858 reviews | |||
| PriceFrom $535 | Free Cancellation | Rating 6.8 7,204 reviews | |||
| PriceFrom $542 | Free Cancellation | Rating 7.8 1,366 reviews | |||
| PriceFrom $566 | Free Cancellation | Rating 7.5 1,472 reviews |
Why use momondo?
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?
All flight searches from Washington, D.C. to Oslo on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Washington, D.C. to Oslo?
Once all potential Washington, D.C. to Oslo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Washington, D.C. to Oslo right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Oslo, momondo offers a useful price alert feature which will track prices for flights to Oslo from Washington, D.C. and alert you when they change.