How does KAYAK find such low prices on flights from Washington to Oslo?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Oslo. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Oslo?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Oslo?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Oslo with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Oslo?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Oslo from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$258 CHEAP FLIGHTS from Washington to Oslo

KAYAK searches hundreds of travel sites at once for deals on flights to Oslo

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Flights Deals

Cheap Flights from Washington to Oslo

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Oslo that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Oslo

Tue, Oct 21 - Tue, Nov 4

3:45 pm - 12:35 pmSEA-OSL

11h 50m1 stop

1:05 pm - 5:00 pmOSL-SEA

12h 55m1 stop

$393Icelandair

Find Deal

Sat, Nov 1 - Sun, Nov 16

3:35 pm - 11:35 amSEA-OSL

12h 00m1 stop

9:30 pm - 5:00 pmOSL-SEA

28h 30m1 stop

$394Icelandair

Find Deal

Tue, Oct 21 - Tue, Nov 4

5:22 am - 10:35 amSEA-OSL

20h 13m2 stops

12:25 pm - 10:24 pmOSL-SEA

18h 59m2 stops

$470American Airlines

Find Deal

Tue, Oct 28 - Fri, Nov 7

2:25 pm - 2:10 pmSEA-OSL

15h 45m1 stop

11:45 am - 4:55 pmOSL-SEA

14h 10m1 stop

$471British Airways

Find Deal

Mon, Nov 3 - Tue, Nov 11

6:50 pm - 10:40 pmSEA-OSL

18h 50m1 stop

11:45 am - 4:55 pmOSL-SEA

14h 10m1 stop

$472British Airways

Find Deal

Wed, Sep 24 - Sat, Oct 4

4:20 pm - 4:35 pmSEA-OSL

15h 15m1 stop

11:00 pm - 2:00 pmOSL-SEA

24h 00m1 stop

$485Scandinavian Airlines

Find Deal

Mon, Aug 11 - Fri, Aug 22

6:40 pm - 10:30 pmSEA-OSL

18h 50m1 stop

6:05 am - 11:15 amOSL-SEA

14h 10m1 stop

$493Air France

Find Deal

Sun, Sep 21 - Tue, Sep 30

10:20 am - 10:35 pmPDX-OSL

27h 15m2 stops

9:55 am - 10:39 pmOSL-PDX

21h 44m2 stops

$598Scandinavian Airlines

Find Deal

Wed, Aug 27 - Wed, Sep 3

1:20 pm - 4:35 pmPDX-OSL

18h 15m2 stops

7:40 am - 7:25 pmOSL-PDX

20h 45m2 stops

$687American Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

2:00 pm - 2:05 pmSEA-TRF

39h 05m2 stops

2:35 pm - 11:25 amTRF-SEA

53h 50m2 stops

$816Air France

Find Deal

Useful Info

Cheapest flight	$258

Flight from Seattle to Oslo Sandefjord

How does KAYAK find such low prices on flights from Washington to Oslo?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Oslo.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Oslo?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Oslo?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Oslo with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Oslo?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Oslo from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Oslo

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Washington

First Class flights to Oslo

Business Class flights to Oslo

Prem Econ Class flights to Oslo

Economy Class flights to Oslo

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$258 Find Cheap Flights from Washington to Oslo

KAYAK searches hundreds of travel sites at once for deals on flights to Oslo

Cheap Flights from Washington to Oslo

Recent round-trip flight deals from Washington to Oslo

Recent one-way flight deals from Washington to Oslo

Recent last minute flight deals from Washington to Oslo

Good to know

FAQs for booking flights from Washington to Oslo

How does KAYAK find such low prices on flights from Washington to Oslo?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Oslo.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Oslo?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Oslo?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Oslo with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Oslo?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Oslo from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Oslo

Cabin class types available on flights to Washington

Complete your trip to Oslo with a hotel stay or car rental

Find direct flights for Oslo

Flights to other popular destinations

Flights from domestic origins to Oslo

Choose which airport to fly into in Oslo

Find deals for your return flight