Question 1

What are the cheapest airlines flying from Oslo to Washington, D.C. round-trip?

Accepted Answer

TAP AIR PORTUGAL, at $387, was found to be the cheapest airline from Oslo to Washington, D.C..Alternate airlines to your destination round-trip include British Airways and American Airlines. These flights start at 26% lower than the current average price 3 months from now.

Question 2

How recently were the Oslo to Washington, D.C. flight deals updated?

Accepted Answer

The Oslo to Washington, D.C. flight deals you see on this page were last updated on 6/7.

Question 3

How far ahead should I book a flight from Oslo to Washington, D.C.?

Accepted Answer

The price you pay for your flight from Oslo to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

What is the cheapest month to book a flight from Oslo to Washington, D.C.?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Oslo to Washington, D.C. (average of $278). Flying from Oslo to Washington, D.C. in June is currently the most expensive (average of $382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

What is the cheapest day to fly from Oslo to Washington, D.C.?

Accepted Answer

Travelers seeking maximum savings on their Oslo to Washington, D.C. flight should consider departing on Thursday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Question 8

What are the most popular routes from Oslo to Washington, D.C.?

Accepted Answer

Most travelers choose Oslo Gardermoen - Washington, D.C. Dulles Intl, Oslo Gardermoen - Baltimore/Washington or Oslo Gardermoen - Washington, D.C. Reagan-National when deciding on the best route from Oslo to Washington, D.C..

Question 9

What are the most popular airlines that fly from Oslo to Washington, D.C.?

Accepted Answer

When booking a flight from Oslo to Washington, D.C., you may want to consider flying on British Airways, Icelandair or KLM as they are the most popular for this route.

Question 10

Can I find flights from Oslo to Washington, D.C. for under $400 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Oslo to Washington, D.C. for under $400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $387, but on average you can expect to pay $504.

Question 11

Are there last-minute flights available from Oslo to Washington, D.C. for under $500?

Accepted Answer

There are currently 20+ open flights from Oslo to Washington, D.C. within the next 7 days for less than $500.

Question 12

What is the cheapest day to fly round-trip from Oslo to Washington, D.C.?

Accepted Answer

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 28% on your flight compared to booking on days when demand is much higher.

Question 13

How far in advance should I book a flight from Oslo to Washington, D.C.?

Accepted Answer

To save up to 23% on this flight, we recommend booking at least 48 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Oslo to Washington, D.C. from $484 1-2 weeks out and tickets from $631 for flights departing within the next 72 hours.

Question 14

What is the cheapest month to fly from Oslo to Washington, D.C.?

Accepted Answer

The best pricing can be found in the month of February. Prices to Washington, D.C. from Oslo average $523. You can even find prices in February for less than $523, as users have found deals to Washington, D.C. from as low as $341. The month of July appears to be one of the more expensive times to travel to Washington, D.C. from Oslo. Flying in the targeted month can save you up to 38%.

Question 15

What is the cheapest time of day to fly from OSL to WAS?

Accepted Answer

It’s optimal to fly from Oslo to Washington, D.C. in the evening. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight at noon.

Question 16

What does OSL to IAD mean?

Accepted Answer

Great question - OSL to IAD just means Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights! Ready for more IATA code knowledge? These are related airports for your current travel destination: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

Question 17

Can I find deals for flights from Oslo to Washington, D.C. that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your Oslo to Washington, D.C. flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 18

Can I find deals on flights from Oslo to Washington, D.C. with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter Oslo to Washington, D.C. flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 19

Can I find deals for flights from Oslo to Washington, D.C. that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Oslo to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 20

How can I find direct flights from Oslo to Washington, D.C.?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo to Washington, D.C..

Question 21

Can I find deals for business class flights from Oslo to Washington, D.C.?

Accepted Answer

Yes. Cheapflights offers flight deals from Oslo to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 22

Can I find deals for flights from Oslo to Washington, D.C. that allow pets onboard?

Accepted Answer

Many airlines flying from Oslo to Washington, D.C. offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 23

Can I find deals on last-minute flights from Oslo to Washington, D.C.?

Accepted Answer

Yes, you can often find last-minute deals on Oslo to Washington, D.C. flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Popular in	July
Cheapest in	February
Average price	$600
Round-trip from	$234

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$330	Average$499	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$396	Average$469	FlexibilityNo cancel fee	On-time70%
Icelandair	Cheapest$428	Average$584	FlexibilityNo cancel fee	On-time76%
Lufthansa	Cheapest$468	Average$601	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$470	Average$550	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$473	Average$681	FlexibilityNo cancel fee	On-time71%

Cheap flights from Oslo to Washington, D.C. (WAS) from $298

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

The best prices from Oslo to Washington, D.C. are usually found in February or January, booked 83 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Oslo to Washington, D.C.

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Round-trip from

What is the cheapest day to fly round-trip from Oslo to Washington, D.C.?

How far in advance should I book a flight from Oslo to Washington, D.C.?

What is the cheapest month to fly from Oslo to Washington, D.C.?

What is the cheapest time of day to fly from OSL to WAS?

Cheap Oslo to Washington, D.C. flights in June & July 2024

Find cheap flight options from Oslo to Washington, D.C. specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,045,324 searches. Prices were last updated on June 7, 2024.

Listed are some of the best fares we've found on flights departing from Oslo to Washington, D.C. in 2024. Check back in a little while for more flight options.

Oslo to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between Oslo and Washington, D.C. in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,045,324 searches. Data last updated June 7, 2024.

Listed are some of the best fares we've found on flights departing from Oslo to Washington, D.C. in 2024. Check back in a little while for more flight options.

Oslo to Washington, D.C. flights leaving soon

Have a look at some of the flights available from Oslo to Washington, D.C. departing last-minute. It's wise to confirm all flight details are correct before booking.

One-way flights to Washington, D.C. from Oslo

Take a look at some of the best available options we've come across on one-way flights from Oslo to Washington, D.C.. Users needing a return flight from Oslo to Washington, D.C. should utilize the search form above.

Find flights from Oslo to Washington, D.C. within your budget

How far ahead should I book a flight from Oslo to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Oslo to Washington, D.C.. Price data was last updated on May 31, 2024.

The price you pay for your flight from Oslo to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Oslo to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Oslo to Washington, D.C.. Price data was last updated on June 2, 2024.

Best time to book a flight from Oslo to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Oslo with our price prediction graph.

Temperature and rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing Washington, D.C.

Related info for your journey

Find useful and relevant information for your journey from Oslo to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from Oslo to Washington, D.C. for under $400 on Cheapflights?

Are there last-minute flights available from Oslo to Washington, D.C. for under $500?

What are the cheapest airlines flying from Oslo to Washington, D.C. round-trip?

What are the most popular routes from Oslo to Washington, D.C.?

What does OSL to IAD mean?

Can I find deals for flights from Oslo to Washington, D.C. that include extra baggage allowance?

Can I find deals on flights from Oslo to Washington, D.C. with specific airlines?

Can I find deals for flights from Oslo to Washington, D.C. that include hotel bookings?

How can I find direct flights from Oslo to Washington, D.C.?

Can I find deals for business class flights from Oslo to Washington, D.C.?

Can I find deals for flights from Oslo to Washington, D.C. that allow pets onboard?

Can I find deals on last-minute flights from Oslo to Washington, D.C.?

How recently were the Oslo to Washington, D.C. flight deals updated?

What are the most popular airlines that fly from Oslo to Washington, D.C.?

What is the cheapest month to book a flight from Oslo to Washington, D.C.?

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Top 6 airlines flying from Oslo to Washington, D.C.

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