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Cheap flights from Washington to Oslo from $257

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
2:35 pm - 11:35 amSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
12h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:10 pm - 5:00 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
12h 50m1 stop Reykjavik Keflavik Intl
$467Icelandair
Tue, Mar 2 - Mon, Mar 8
Icelandair Logo
2:35 pm - 11:35 amSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
12h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:10 pm - 5:00 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
12h 50m1 stop Reykjavik Keflavik Intl
$468Icelandair
Mon, Jan 11 - Mon, Jan 18
Multiple Airlines Logo
8:40 am - 5:40 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
24h 00m2 stops Vancouver Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:15 am - 2:37 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
17h 22m2 stops Frankfurt am Main Vancouver Intl
$479Multiple Airlines
Thu, Jan 14 - Tue, Jan 19
Multiple Airlines Logo
8:40 am - 5:40 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
24h 00m2 stops Vancouver Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:25 pm - 1:00 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
27h 35m1 stop Munich Franz Josef Strauss
$485Multiple Airlines
Thu, Jan 14 - Tue, Jan 19
Lufthansa Logo
2:50 pm - 11:40 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
23h 50m2 stops Munich Franz Josef Strauss Frankfurt am Main
Lufthansa Logo
6:15 am - 12:00 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
14h 45m1 stop Frankfurt am Main
$488Lufthansa
Sun, Nov 8 - Mon, Nov 23
Lufthansa Logo
6:50 pm - 10:05 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
18h 15m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:15 am - 12:00 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
14h 45m1 stop Frankfurt am Main
$495Lufthansa
Tue, Oct 20 - Thu, Nov 5
United Airlines Logo
6:50 pm - 10:05 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
18h 15m1 stop Munich Franz Josef Strauss
United Airlines Logo
7:15 am - 4:59 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
18h 44m1 stop Munich Franz Josef Strauss
$500United Airlines
Tue, Oct 20 - Fri, Oct 23
United Airlines Logo
6:50 pm - 10:05 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
18h 15m1 stop Munich Franz Josef Strauss
United Airlines Logo
7:15 am - 2:00 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
14h 45m1 stop Munich Franz Josef Strauss
$500United Airlines
Wed, Oct 21 - Sun, Oct 25
Delta Logo
10:39 am - 4:10 pmSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
20h 31m2 stops Chicago O'Hare Intl Paris Charles de Gaulle
Delta Logo
6:15 am - 5:10 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
19h 55m2 stops Paris Charles de Gaulle Minneapolis St Paul
$605Delta
Wed, Nov 11 - Wed, Nov 18
Delta Logo
7:15 am - 11:45 amSEA  Seattle/Tacoma Intl-OSL Oslo Gardermoen
19h 30m2 stops Salt Lake City Amsterdam Schiphol
Delta Logo
6:05 am - 6:37 pmOSL  Oslo Gardermoen-SEA Seattle/Tacoma Intl
21h 32m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$616Delta
Sun, Nov 8 - Mon, Nov 23

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Icelandair flights from State of Washington to Oslo Gardermoen Airport

Our best Icelandair deals on State of Washington to Oslo Gardermoen Airport flight tickets
Icelandair
Mar 2
SEA2:35 pmSeattle/Tacoma Intl
12h 00m
1 stop
OSL11:35 amOslo Gardermoen
Mar 8
OSL1:10 pmOslo Gardermoen
12h 50m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$467
Icelandair
Jan 14
SEA2:35 pmSeattle/Tacoma Intl
12h 00m
1 stop
OSL11:35 amOslo Gardermoen
Jan 19
OSL1:10 pmOslo Gardermoen
12h 50m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$468
Icelandair
Nov 10
SEA2:35 pmSeattle/Tacoma Intl
12h 00m
1 stop
OSL11:35 amOslo Gardermoen
Nov 19
OSL9:30 pmOslo Gardermoen
28h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$469

United Airlines flights from State of Washington to Oslo Gardermoen Airport

Our best United Airlines deals on State of Washington to Oslo Gardermoen Airport flight tickets
United Airlines
Oct 20
SEA6:50 pmSeattle/Tacoma Intl
18h 15m
1 stop
OSL10:05 pmOslo Gardermoen
Oct 23
OSL7:15 amOslo Gardermoen
18h 44m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$500
United Airlines
Oct 20
SEA7:00 amSeattle/Tacoma Intl
30h 05m
2 stops
OSL10:05 pmOslo Gardermoen
Nov 4
OSL6:15 amOslo Gardermoen
14h 45m
1 stop
SEA12:00 pmSeattle/Tacoma Intl
$502
United Airlines
Oct 18
SEA10:48 pmSeattle/Tacoma Intl
33h 27m
2 stops
OSL5:15 pmOslo Gardermoen
Oct 25
OSL7:15 amOslo Gardermoen
14h 45m
1 stop
SEA2:00 pmSeattle/Tacoma Intl
$508

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington to Oslo Gardermoen Airport that are best for you.

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Depart

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Price

Cheapest round-trip
Quickest round-trip

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Tue 3/2

2:35 pm-11:35 am

1 stop12h 00m

Oslo Gardermoen

Mon 3/8

1:10 pm-5:00 pm

1 stop12h 50m

$467

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Mon 1/11

2:35 pm-11:35 am

1 stop12h 00m

Oslo Gardermoen

Mon 1/18

1:10 pm-5:00 pm

1 stop12h 50m

$468

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Thu 1/14

8:40 am-5:40 pm

2 stops24h 00m

Oslo Gardermoen

Tue 1/19

6:15 am-2:37 pm

2 stops17h 22m

$479

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Thu 1/14

8:40 am-5:40 pm

2 stops24h 00m

Oslo Gardermoen

Tue 1/19

6:25 pm-1:00 pm

1 stop27h 35m

$485

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Sun 11/8

2:50 pm-11:40 pm

2 stops23h 50m

Oslo Gardermoen

Mon 11/23

6:15 am-12:00 pm

1 stop14h 45m

$488

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Tue 10/20

6:50 pm-10:05 pm

1 stop18h 15m

Oslo Gardermoen

Thu 11/5

6:15 am-12:00 pm

1 stop14h 45m

$495

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Tue 10/20

6:50 pm-10:05 pm

1 stop18h 15m

Oslo Gardermoen

Fri 10/23

7:15 am-4:59 pm

1 stop18h 44m

$500

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Wed 10/21

6:50 pm-10:05 pm

1 stop18h 15m

Oslo Gardermoen

Sun 10/25

7:15 am-2:00 pm

1 stop14h 45m

$500

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Wed 11/11

10:39 am-4:10 pm

2 stops20h 31m

Oslo Gardermoen

Wed 11/18

6:15 am-5:10 pm

2 stops19h 55m

$605

SeattleOslo

SEA Seattle/Tacoma Intl - OSL Oslo Gardermoen

SEAOSL

Seattle/Tacoma Intl

Sun 11/8

7:15 am-11:45 am

2 stops19h 30m

Oslo Gardermoen

Mon 11/23

6:05 am-6:37 pm

2 stops21h 32m

$616

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from State of Washington 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 State of Washington is in January. Flight prices, which tend to average around $432, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Oslo Gardermoen Airport from State of Washington during November instead. Flights to Oslo Gardermoen Airport in November, while not as cheap as those in January, still average around $499.

How far in advance should I book a flight from Washington to Oslo Gardermoen Airport?

You are more likely to see cheaper flights to Oslo Gardermoen Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $579 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 State of Washington for as low as $557 on momondo.

Can stopping save me money on State of Washington to Oslo Gardermoen Airport flights?

You could potentially save up to 31% on your flight if you consider stops on a State of Washington to Oslo Gardermoen Airport flight.

Cheap State of Washington to Oslo Gardermoen Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Oslo Gardermoen Airport

Best Price Found

$257

Fastest flight time

11h 25m

Direct flights

None
The best one-way flight to Oslo Gardermoen Airport from State of Washington in the past 72 hours is $257. The best round-trip flight deal from State of Washington to Oslo Gardermoen Airport found on momondo in the last 72 hours is $467.
The fastest flight from State of Washington to Oslo Gardermoen Airport takes 11h 25m
There are no direct flights from State of Washington to Oslo Gardermoen Airport. There are no popular flight routes from State of Washington to Oslo Gardermoen Airport.
Search flight deals

Frequently asked questions about flying from Washington to Oslo Gardermoen Airport

  • When did momondo last update prices for flights from Washington to Oslo Gardermoen Airport?

    Prices for flights from Washington to Oslo Gardermoen Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Oslo Gardermoen Airport?

  • How old do you have to be to fly from Washington 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 to Oslo Gardermoen Airport.

  • What documentation or ID do you need to fly to Oslo Gardermoen Airport?

    The travel and health documents you'll need for your trip to Oslo Gardermoen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo Gardermoen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from State of Washington to Oslo Gardermoen Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $351Free CancellationRating
6.7
8,238 reviews
Search British Airways flights
IcelandairPriceFrom $394Free CancellationRating
6.9
753 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $426Free CancellationRating
7.4
1,998 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $468Free CancellationRating
7.8
8,606 reviews
Search Delta flights
United AirlinesPriceFrom $491Free CancellationRating
7.4
10,246 reviews
Search United Airlines flights
LufthansaPriceFrom $493Free CancellationRating
6.8
8,245 reviews
Search Lufthansa flights
KLMPriceFrom $522Free CancellationRating
7.8
1,577 reviews
Search KLM flights

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Fredrikstad
Drammen
Lillehammer

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Oslo?

It is quick and easy to find Washington 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 to Oslo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Oslo from Washington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington to Oslo?

Once all potential Washington 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 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 and alert you when they change.

An easier way to manage your Oslo Gardermoen Airport trip

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