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Find cheap flights from Oslo to Washington from $293

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Oslo to Washington departing on 6/3. 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.
1 adult
0 bags
Fri 6/28
Fri 7/5

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Best Washington Flight Deals

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Seattle
Seattle1 stop$312

Good to know

Cheapest flight

$293
Flight from Oslo Airport to Portland

FAQs - booking Washington flights

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

    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 Oslo to Washington.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington from Oslo 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 Oslo to Washington?

    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 Washington with an airline and back to Oslo with another airline.

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

    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 Washington from Oslo up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Oslo to Washington

Recent round-trip flight deals

9/20Fri
1 stopIcelandair
13h 05mOSL-SEA
11/30Sat
1 stopIcelandair
12h 00mSEA-OSL
$312
6/11Tue
1 stopIcelandair
13h 05mOSL-SEA
6/17Mon
1 stopIcelandair
31h 25mSEA-OSL
$391
9/20Fri
2 stopsDelta
21h 36mOSL-SEA
11/30Sat
1 stopDelta
15h 10mSEA-OSL
$425
6/7Fri
2 stopsAmerican Airlines
23h 12mOSL-SEA
6/23Sun
2 stopsAmerican Airlines
61h 10mSEA-OSL
$428
6/11Tue
1 stopBritish Airways
25h 10mOSL-SEA
6/17Mon
2 stopsBritish Airways
20h 05mSEA-OSL
$430
6/11Tue
2 stopsBritish Airways
19h 42mOSL-SEA
6/17Mon
2 stopsBritish Airways
20h 05mSEA-OSL
$436
8/14Wed
2 stops
23h 48mOSL-SEA
9/5Thu
2 stops
18h 47mSEA-OSL
$444
6/11Tue
1 stopAmerican Airlines
33h 20mOSL-SEA
6/17Mon
2 stopsAmerican Airlines
25h 00mSEA-OSL
$456
8/14Wed
2 stops
23h 48mOSL-SEA
9/5Thu
2 stops
25h 20mSEA-OSL
$506
6/7Fri
1 stopDelta
20h 05mOSL-SEA
6/23Sun
2 stopsDelta
26h 35mSEA-OSL
$558

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Recent one-way flight deals

6/3Mon
1 stopIcelandair
34h 25mOSL-PDX
$293
9/30Mon
2 stops
30h 11mTRF-SEA
$322
6/18Tue
1 stopIcelandair
13h 05mOSL-SEA
$394
7/23Tue
2 stops
29h 20mOSL-SEA
$405
9/7Sat
2 stopsBritish Airways
30h 45mOSL-PDX
$467
9/30Mon
2 stopsBritish Airways
28h 47mOSL-SEA
$477
9/30Mon
1 stopKLM
26h 15mOSL-SEA
$556
6/18Tue
2 stopsSWISS
24h 58mOSL-SEA
$573
6/18Tue
2 stopsFinnair
20h 46mOSL-SEA
$624
6/29Sat
2 stopsKLM
20h 59mOSL-PDX
$866

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Last minute flights from Oslo to Washington

Last minute flight, train and bus deals

6/1Sat
multi-stopIcelandair
30h 30mOSL-SEA
6/17Mon
multi-stopIcelandair
31h 25mSEA-OSL
$375
6/1Sat
multi-stopIcelandair
30h 30mOSL-SEA
6/17Mon
multi-stopIcelandair
31h 25mSEA-OSL
$380
5/31Fri
multi-stopBritish Airways
24h 20mOSL-SEA
6/21Fri
multi-stopBritish Airways
23h 45mSEA-OSL
$470
6/1Sat
multi-stopBritish Airways
21h 49mOSL-SEA
6/17Mon
multi-stopBritish Airways
20h 05mSEA-OSL
$556
6/1Sat
multi-stopUnited Airlines
36h 15mOSL-SEA
6/17Mon
multi-stopUnited Airlines
23h 49mSEA-OSL
$628
6/1Sat
multi-stopLufthansa
34h 24mOSL-SEA
6/17Mon
multi-stopLufthansa
26h 00mSEA-OSL
$631
6/3Mon
multi-stopDelta
30h 45mOSL-PDX
6/10Mon
multi-stopDelta
27h 20mPDX-OSL
$650
6/3Mon
multi-stopDelta
30h 45mOSL-PDX
6/10Mon
multi-stopDelta
24h 46mPDX-OSL
$653
6/1Sat
multi-stopUnited Airlines
22h 24mOSL-SEA
6/16Sun
multi-stopUnited Airlines
28h 36mSEA-OSL
$685
6/1Sat
multi-stopLufthansa
34h 24mOSL-SEA
6/17Mon
multi-stopLufthansa
23h 55mSEA-OSL
$750

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Flights to Washington

Return flight deals:

Washington - Oslo

Cabin classes: