$668 Cheap Iberia flights Oslo (OSL) to Washington (IAD)

View $668 flight on Wed, Oct 8, 2025Opens in a new window

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$668 Cheap Iberia flights Oslo (OSL) to Washington (IAD)

Prices were available within the past 7 days and start at $668 for one-way flights and $677 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Thu, Aug 28 - Sat, Sep 6
OSL
Oslo
IAD
Washington
$677 Roundtrip, found 12 hours ago
$677
Roundtrip
found 12 hours ago
Select Iberia flight, departing Thu, Aug 28 from Oslo to Washington, returning Sat, Sep 6, priced at $677 found 12 hours ago
Flights from Oslo (OSL) to Washington (IAD)
Origin airport
Gardermoen
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
TAP Portugal
Distance
3887 mi

Frequently asked questions

How much is an Iberia flight from Gardermoen Airport (OSL) to Washington Dulles Intl. Airport (IAD)?
You'll discover affordable round-trip Iberia flights from $677 from OSL to IAD by organizing your results from "Price (lowest to highest)" on Expedia. Or search for options from $668 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from OSL to IAD with Iberia?
Search for one-way or round-trip flights to Washington in January or February. You could find a cheap fare with Iberia during these off-peak months.
What is the cheapest time to book flights from Gardermoen Airport (OSL) to Washington Dulles Intl. Airport (IAD) with Iberia?
Look for Iberia flights from OSL to IAD about one month before you want to leave. The most affordable time to reserve an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of fare class or itinerary, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Iberia fly nonstop from Gardermoen Airport (OSL) to Washington Dulles Intl. Airport (IAD)?
Use the "Nonstop" filter when browsing for direct Iberia flights from OSL to IAD. It's also a good way to compare other airlines offering the same direct trip.
What is the earliest Iberia flight from OSL to IAD?
Search Iberia's earliest flights from OSL to IAD by checking our "Morning" and "Early Morning" filters. Not only will you get to where you're going sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Iberia fly into in Washington?
Iberia flights from Gardermoen Airport (OSL) to Washington arrive at Washington Dulles Intl. Airport (IAD). This is the main gateway here.
What kind of luggage can I take on an Iberia flight from Gardermoen Airport (OSL) to Washington Dulles Intl. Airport (IAD)?
Iberia lets travelers bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches on standard economy flights from OSL to IAD. You can also bring 1 cabin bag with you in the cabin. This carry-on luggage must not exceed 22 inches x 15 inches x 9 inches and weigh less than 30 lb. Baggage allowances can differ based on the cabin class and fare type, so check your booking or Iberia's website to avoid unexpected fees at the airport.
Why fly with Iberia from OSL to IAD?
Iberia makes flying from OSL to IAD more enjoyable with a rewarding loyalty program and a 4-star airline rating. You even have the chance to collect points with Iberia Plus. Be sure to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Iberia flight from Gardermoen Airport (OSL) to Washington Dulles Intl. Airport (IAD)?
Changes are generally free within 24 hours of making a booking, but your airline may charge you after that time. For more information about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to adjust your plans without additional charges, apply the "No cancel fee" or "Changes included" filter when organizing your next getaway.

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