How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Oslo.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo from District of Columbia 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 District of Columbia 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 District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia 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 District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$277 CHEAP FLIGHTS from District of Columbia to Oslo (OSL)

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Flight Deals

Cheap Flights from District of Columbia to Oslo Gardermoen

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 District of Columbia to Oslo Gardermoen

Mon, Feb 1 - Fri, Feb 5

8:30 pm - 8:20 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

17h 50m1 stop Kastrup Copenhagen

9:05 pm - 6:50 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

27h 45m1 stop Kastrup Copenhagen

$552Scandinavian Airlines

Tue, Feb 9 - Tue, Feb 16

12:30 pm - 9:20 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

14h 50m2 stops New York John F Kennedy Intl Kastrup Copenhagen

9:05 pm - 5:15 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

26h 10m1 stop Kastrup Copenhagen

$560Scandinavian Airlines

Sun, Nov 15 - Mon, Nov 30

10:30 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

13h 25m1 stop Lisbon Humberto Delgado

6:45 pm - 2:45 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

26h 00m1 stop Lisbon Humberto Delgado

$584TAP AIR PORTUGAL

Mon, Oct 19 - Sun, Oct 25

8:20 pm - 8:00 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

29h 40m3 stops Kastrup Copenhagen Helsinki-Vantaa Stockholm Arlanda

2:10 pm - 6:15 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

33h 05m3 stops Riga Intl Helsinki-Vantaa Kastrup Copenhagen

$586Multiple Airlines

Sun, Oct 18 - Tue, Oct 27

8:20 pm - 8:20 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

18h 00m2 stops Kastrup Copenhagen Stavanger Sola

3:15 pm - 6:15 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

32h 00m2 stops Stavanger Sola Kastrup Copenhagen

$588Multiple Airlines

Sun, Nov 15 - Mon, Nov 30

10:30 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

13h 25m1 stop Lisbon Humberto Delgado

6:45 pm - 2:45 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

26h 00m1 stop Lisbon Humberto Delgado

$596TAP AIR PORTUGAL

Sat, Oct 17 - Sat, Oct 24

8:30 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

12h 55m1 stop Reykjavik Keflavik Intl

1:50 pm - 7:20 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

11h 30m1 stop Reykjavik Keflavik Intl

$599Icelandair

Fri, Oct 30 - Tue, Nov 3

8:40 pm - 11:35 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

9h 55m1 stop Reykjavik Keflavik Intl

1:10 pm - 6:30 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

$599Icelandair

Sun, Dec 6 - Tue, Dec 22

10:55 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

12h 45m1 stop Munich Franz Josef Strauss

6:15 am - 3:55 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

15h 40m1 stop Frankfurt am Main

$729Lufthansa

Wed, Oct 21 - Tue, Oct 27

10:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

13h 35m1 stop Munich Franz Josef Strauss

6:15 am - 4:55 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

15h 40m1 stop Frankfurt am Main

$767Lufthansa

Recent last minute flight deals from District of Columbia to Oslo Gardermoen

Mon, Sep 7 - Tue, Sep 15

8:30 pm - 12:35 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

10h 05m1 stop Reykjavik Keflavik Intl

4:30 pm - 7:20 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

32h 50m1 stop Reykjavik Keflavik Intl

$625Icelandair

Tue, Sep 8 - Tue, Sep 15

11:20 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

10h 05m1 stop Reykjavik Keflavik Intl

4:30 pm - 7:20 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

32h 50m1 stop Reykjavik Keflavik Intl

$645Icelandair

Sun, Sep 6 - Wed, Sep 16

8:20 pm - 2:05 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

11h 45m1 stop Kastrup Copenhagen

7:20 pm - 5:00 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

27h 40m1 stop Kastrup Copenhagen

$738Scandinavian Airlines

Mon, Sep 7 - Wed, Sep 9

5:40 pm - 5:50 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

18h 10m1 stop Lisbon Humberto Delgado

6:50 pm - 3:10 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

26h 20m1 stop Lisbon Humberto Delgado

$755TAP AIR PORTUGAL

Mon, Sep 7 - Wed, Sep 9

9:45 am - 12:20 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

20h 35m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

2:05 pm - 4:45 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

32h 40m1 stop Zurich

$759Multiple Airlines

Sun, Sep 6 - Tue, Sep 15

9:45 pm - 4:40 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

12h 55m1 stop Paris Charles de Gaulle

6:30 am - 3:35 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

15h 05m1 stop Amsterdam Schiphol

$766Multiple Airlines

Sat, Sep 5 - Tue, Sep 15

1:01 pm - 10:55 amDCA Washington, D.C. Reagan-National-OSL Oslo Gardermoen

15h 54m2 stops Newark Munich Franz Josef Strauss

1:10 pm - 10:20 amOSL Oslo Gardermoen-DCA Washington, D.C. Reagan-National

27h 10m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$776United Airlines

Mon, Sep 7 - Tue, Sep 15

1:01 pm - 10:55 amDCA Washington, D.C. Reagan-National-OSL Oslo Gardermoen

15h 54m2 stops Newark Munich Franz Josef Strauss

1:10 pm - 10:20 amOSL Oslo Gardermoen-DCA Washington, D.C. Reagan-National

27h 10m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$776United Airlines

Fri, Sep 4 - Wed, Sep 16

8:20 pm - 12:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

10h 35m1 stop Kastrup Copenhagen

5:15 pm - 5:00 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

29h 45m1 stop Kastrup Copenhagen

$853Scandinavian Airlines

Sun, Sep 6 - Mon, Sep 7

8:35 am - 12:00 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

21h 25m2 stops Newark Lisbon Humberto Delgado

6:05 pm - 3:10 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

27h 05m2 stops Brussels Bruxelles-National Lisbon Humberto Delgado

$2,109TAP AIR PORTUGAL

Useful Info

Low season	November
High season	July
Cheapest flight	$277

Best time to beat the crowds with an average 27% drop in price.

Most popular time to fly with an average 31% increase in price.

Flight from Washington Dulles Airport to Oslo

How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Oslo.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Oslo?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo from District of Columbia 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 District of Columbia 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 District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia 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 District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.