$426+ Cheap flights from Oslo Gardermoen (OSL) to Dulles Intl (IAD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — IAD
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Oslo Gardermoen to Dulles Intl
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One-way
Cheapest flights from Oslo Gardermoen to Dulles IntlExplore the most affordable flight options available from Oslo Gardermoen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Oslo Gardermoen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Sembo deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:30 pm -
1 stop32h 50m
Tue 11/37:40 pm -
1 stop9h 55m
Deal found 9/6![Icelandair logo]()
$511
This Ticket deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:50 pm -
1 stop31h 45m
Wed 10/2811:30 pm -
1 stop13h 25m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$514
This Ticket deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:20 am -
1 stop12h 15m
Wed 10/710:20 pm -
1 stop19h 00m
Deal found 9/5![Multiple Airlines logo]()
$521
This Mytrip deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:30 pm -
1 stop32h 50m
Mon 10/268:40 pm -
1 stop9h 55m
Deal found 9/4![Icelandair logo]()
$536
This Ticket deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:20 am -
1 stop12h 15m
Tue 10/65:30 pm -
1 stop11h 35m
Deal found 9/4![KLM logo]()
$541
This Trip.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:50 pm -
1 stop26h 20m
Tue 10/1310:35 pm -
1 stop31h 25m
Deal found 9/8![TAP AIR PORTUGAL logo]()
$560
This Icelandair deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:10 pm -
1 stop11h 20m
Sun 11/87:40 pm -
1 stop9h 55m
Deal found 9/6![Icelandair logo]()
$568
This KLM deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:20 am -
1 stop12h 15m
Fri 10/95:30 pm -
1 stop11h 35m
Deal found 9/4![KLM logo]()
$571
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:20 am -
1 stop12h 15m
Wed 10/712:30 pm -
2 stops14h 15m
Deal found 9/5![Delta logo]()
$573
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:30 am -
1 stop15h 05m
Sat 10/175:08 pm -
2 stops17h 17m
Deal found 9/8![Delta logo]()
$574
Best flights from Oslo Gardermoen to Dulles IntlDiscover carefully curated flight deals from Oslo Gardermoen to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Oslo Gardermoen to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/106:05 am -
2 stops21h 07m
Wed 2/177:50 pm -
2 stops17h 00m
Deal found 9/7![Delta logo]()
$568
This Icelandair deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:10 pm -
1 stop11h 20m
Sun 11/87:40 pm -
1 stop9h 55m
Deal found 9/6![Icelandair logo]()
$568
This KLM deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/106:05 am -
2 stops16h 25m
Wed 2/176:40 pm -
1 stop15h 30m
Deal found 9/7![Multiple Airlines logo]()
$576
This Brussels Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:05 pm -
2 stops26h 10m
Tue 11/35:20 pm -
2 stops17h 50m
Deal found 9/7![Brussels Airlines logo]()
$793
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:20 am -
1 stop12h 15m
Wed 10/712:30 pm -
2 stops14h 15m
Deal found 9/5![Delta logo]()
$573
This KLM deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:30 am -
1 stop15h 05m
Fri 10/3010:30 pm -
1 stop19h 50m
Deal found 9/8![Multiple Airlines logo]()
$663
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:40 pm -
2 stops16h 36m
Fri 10/3010:30 pm -
1 stop12h 40m
Deal found 9/8![Delta logo]()
$644
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:20 am -
1 stop12h 15m
Tue 11/36:32 pm -
2 stops15h 38m
Deal found 9/7![Delta logo]()
$653
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:30 am -
1 stop15h 05m
Thu 10/2212:30 pm -
2 stops14h 15m
Deal found 9/4![Delta logo]()
$659
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:30 am -
2 stops15h 58m
Wed 10/2812:30 pm -
2 stops15h 15m
Deal found 9/6![Delta logo]()
$726
Last-minute flights from Oslo Gardermoen to Dulles IntlDiscover last-minute flight deals from Oslo Gardermoen to Dulles Intl. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Oslo Gardermoen to Dulles Intl. Data last updated September 8, 2026 and is based on user searches.
This Ticket deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:20 am -
1 stop12h 15m
Wed 10/710:20 pm -
1 stop19h 00m
Deal found 9/5![Multiple Airlines logo]()
$521
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:20 am -
1 stop12h 15m
Wed 10/712:30 pm -
2 stops14h 15m
Deal found 9/5![Delta logo]()
$573
This Ticket deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:20 am -
1 stop12h 15m
Tue 10/65:30 pm -
1 stop11h 35m
Deal found 9/4![KLM logo]()
$541
This KLM deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:20 am -
1 stop12h 15m
Fri 10/95:30 pm -
1 stop11h 35m
Deal found 9/4![KLM logo]()
$571
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:30 am -
1 stop15h 05m
Sat 10/175:08 pm -
2 stops17h 17m
Deal found 9/8![Delta logo]()
$574
This Trip.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:50 pm -
1 stop26h 20m
Tue 10/1310:35 pm -
1 stop31h 25m
Deal found 9/8![TAP AIR PORTUGAL logo]()
$560
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:30 am -
2 stops17h 03m
Tue 10/136:32 pm -
2 stops13h 08m
Deal found 9/8![Delta logo]()
$579
This Sembo deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:30 pm -
1 stop32h 50m
Tue 11/37:40 pm -
1 stop9h 55m
Deal found 9/6![Icelandair logo]()
$511
This Mytrip deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:30 pm -
1 stop32h 50m
Mon 10/268:40 pm -
1 stop9h 55m
Deal found 9/4![Icelandair logo]()
$536
This Ticket deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:05 pm -
1 stop33h 15m
Tue 11/39:45 pm -
1 stop31h 00m
Deal found 9/4![British Airways logo]()
$580
This Ticket deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:50 pm -
1 stop31h 45m
Wed 10/2811:30 pm -
1 stop13h 25m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$514
One-way flights from Oslo Gardermoen to Dulles IntlSearch for one-way flight options from Oslo Gardermoen to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Oslo Gardermoen to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Ticket deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:40 am -
2 stops37h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Finnair logo]()
$426
This Ticket deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:10 pm -
1 stop34h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![British Airways logo]()
$428
This Expedia deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1811:55 am -
1 stop14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![British Airways logo]()
$433
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:45 am -
1 stop19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$437
This Finnair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1111:55 am -
1 stop14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$438
This Expedia deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/218:50 pm -
2 stops24h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Finnair logo]()
$448
This FlightHub deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2011:55 am -
1 stop33h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![British Airways logo]()
$453
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:45 am -
2 stops18h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$456
This Finnair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/118:50 pm -
2 stops24h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Finnair logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/185:55 am -
3 stops40h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/205:55 am -
3 stops40h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$468
This Thrive Travel deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:00 pm -
1 stop31h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Aer Lingus logo]()
$473
Find flight deals from Oslo Gardermoen to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $511 (Sembo) |
One-way from | $426 (Ticket) |
Popular in | June |
Cheapest in | April |
Average price | $634 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oslo Gardermoen to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OsloWashington, D.C.
OSL Oslo Gardermoen - IAD Washington, D.C. Dulles Intl
OSLIAD
Oslo Gardermoen
Thu 11/26
8:40 am-3:40 pm
2 stops37h 00m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$426
OsloWashington, D.C.
OSL Oslo Gardermoen - IAD Washington, D.C. Dulles Intl
OSLIAD
Oslo Gardermoen
Thu 11/26
3:10 pm-7:55 pm
1 stop34h 45m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$428
OsloWashington, D.C.
OSL Oslo Gardermoen - IAD Washington, D.C. Dulles Intl
OSLIAD
Oslo Gardermoen
Sat 11/7
6:45 am-7:55 pm
1 stop19h 10m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$437
OsloWashington, D.C.
OSL Oslo Gardermoen - IAD Washington, D.C. Dulles Intl
OSLIAD
Oslo Gardermoen
Mon 1/11
11:55 am-7:55 pm
1 stop14h 00m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$438
OsloWashington, D.C.
OSL Oslo Gardermoen - IAD Washington, D.C. Dulles Intl
OSLIAD
Oslo Gardermoen
Wed 1/20
8:40 am-3:40 pm
2 stops37h 00m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$462
OsloWashington, D.C.
OSL Oslo Gardermoen - IAD Washington, D.C. Dulles Intl
OSLIAD
Oslo Gardermoen
Mon 1/11
8:50 pm-3:40 pm
2 stops24h 50m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$462
OsloWashington, D.C.
OSL Oslo Gardermoen - IAD Washington, D.C. Dulles Intl
OSLIAD
Oslo Gardermoen
Wed 1/20
5:55 am-4:20 pm
3 stops40h 25m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$468
OsloWashington, D.C.
OSL Oslo Gardermoen - IAD Washington, D.C. Dulles Intl
OSLIAD
Oslo Gardermoen
Mon 9/28
2:00 pm-3:45 pm
1 stop31h 45m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$473
OsloWashington, D.C.
OSL Oslo Gardermoen - IAD Washington, D.C. Dulles Intl
OSLIAD
Oslo Gardermoen
Sat 9/19
11:40 pm-10:45 am
3 stops41h 05m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$507
OsloWashington, D.C.
OSL Oslo Gardermoen - IAD Washington, D.C. Dulles Intl
OSLIAD
Oslo Gardermoen
Wed 10/14
10:35 am-3:10 pm
3 stops34h 35m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$517
Showing 1-10 of 22 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Oslo Gardermoen Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oslo Gardermoen Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oslo Gardermoen Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Oslo Gardermoen Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oslo Gardermoen Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Oslo Gardermoen to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Oslo Gardermoen with our price prediction graph.
OSL-IAD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport
How far ahead should I book a flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?
Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport (average of $462). Flying from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $805). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?
Airfare is below average for this route at the moment.
Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flights typically cost between $583 and $729 in October.The cheapest round-trip price found within the last 5 days was $511 on Icelandair (Oct 19-Nov 3).
Reviews of airlines servicing Dulles Intl
Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated September 8, 2026.
Read reviews from past customers who have flown Scandinavian Airlines and Lufthansa from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.4
Entertainment
6.8
Overall
7.4
Food
6.8
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentRobert,Jul 2026
CPH - SFO
Comfort
7.4
Entertainment
6.8
Overall
7.4
Food
6.8
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentRobert,Jul 2026
CPH - SFO
Comfort
7.4
Entertainment
6.8
Overall
7.4
Food
6.8
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentRobert,Jul 2026
CPH - SFO
Related info for your journey
Find useful and relevant information for your journey from Oslo Gardermoen to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C. Dulles Intl Airport?
Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locationsAlexandria
Arlington
Owings Mills
Tysons
Lanham
Reston
Chantilly
Herndon
Rockville
Hyattsville
Fredericksburg
Woodbridge
Falls Church
Sterling
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Silver Spring
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Top 2 airlines flying from Oslo Gardermoen to Dulles Intl
Discover the top 2 airlines that operate flights from Oslo Gardermoen to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$419 | Average$664 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$494 | Average$1,014 | FlexibilityNo cancel fee | On-time76% |