$229+ Cheap flights from Dulles Intl (IAD) to Oslo Gardermoen (OSL)
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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OSL
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Oslo Gardermoen with Cheapflights
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Cheapest flights from Dulles Intl to Oslo GardermoenExplore the most affordable flight options available from Dulles Intl to Oslo Gardermoen. 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 Dulles Intl to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/308:30 pm -
1 stop10h 40m
Tue 1/129:05 pm -
1 stop26h 10m
Deal found 9/5![Scandinavian Airlines logo]()
$552
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:40 pm -
1 stop9h 55m
Sun 12/69:30 pm -
1 stop27h 00m
Deal found 9/4![Icelandair logo]()
$553
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:30 pm -
1 stop11h 50m
Mon 11/28:00 am -
1 stop15h 15m
Deal found 9/6![Scandinavian Airlines logo]()
$554
This Sembo 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:20 pm -
1 stop10h 35m
Mon 11/211:10 am -
1 stop12h 05m
Deal found 9/4![Scandinavian Airlines logo]()
$558
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.
Thu 12/317:40 pm -
1 stop9h 55m
Sun 1/101:10 pm -
1 stop11h 20m
Deal found 9/5![Icelandair logo]()
$559
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:40 pm -
1 stop9h 55m
Sat 1/91:10 pm -
1 stop11h 20m
Deal found 9/5![Icelandair logo]()
$561
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:40 pm -
1 stop9h 55m
Thu 1/149:30 pm -
1 stop27h 00m
Deal found 9/5![Icelandair logo]()
$563
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:30 pm -
1 stop32h 45m
Sun 11/229:05 pm -
1 stop26h 10m
Deal found 9/5![Scandinavian Airlines logo]()
$565
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:40 pm -
1 stop13h 55m
Tue 11/249:10 am -
1 stop15h 20m
Deal found 9/4![Multiple Airlines logo]()
$574
This Cheapflightsfares deal was found by Cheapflights users on 9/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:35 pm -
2 stops16h 40m
Wed 11/2511:10 am -
1 stop12h 05m
Deal found 9/3![Scandinavian Airlines logo]()
$576
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:35 pm -
2 stops18h 35m
Tue 11/247:05 pm -
1 stop28h 10m
Deal found 9/4![Scandinavian Airlines logo]()
$578
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:40 pm -
1 stop13h 55m
Thu 12/109:10 am -
1 stop15h 20m
Deal found 9/6![Multiple Airlines logo]()
$579
Best flights from Dulles Intl to Oslo GardermoenDiscover carefully curated flight deals from Dulles Intl to Oslo Gardermoen 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 Dulles Intl to Oslo Gardermoen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/18:30 pm -
1 stop17h 50m
Fri 2/59:05 pm -
1 stop27h 45m
Deal found 9/4![Scandinavian Airlines logo]()
$552
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/131:20 pm -
2 stops22h 20m
Mon 1/186:15 am -
1 stop15h 40m
Deal found 9/7![Multiple Airlines logo]()
$746
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/112:48 pm -
2 stops22h 52m
Fri 2/56:15 am -
1 stop15h 40m
Deal found 9/7![United Airlines logo]()
$747
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/3. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:05 pm -
2 stops23h 50m
Sun 10/186:50 pm -
1 stop26h 20m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$800
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:35 pm -
2 stops14h 45m
Tue 11/249:05 pm -
1 stop26h 10m
Deal found 9/4![Scandinavian Airlines logo]()
$606
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/138:30 pm -
1 stop21h 50m
Mon 1/184:00 pm -
2 stops49h 52m
Deal found 9/4![Scandinavian Airlines logo]()
$617
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1310:10 pm -
2 stops37h 30m
Sat 1/236:15 am -
1 stop14h 20m
Deal found 9/7![United Airlines logo]()
$750
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:20 pm -
1 stop29h 50m
Tue 10/209:00 pm -
2 stops44h 50m
Deal found 9/4![Scandinavian Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:40 pm -
2 stops36h 35m
Sun 10/46:25 am -
1 stop13h 10m
Deal found 9/3![United Airlines logo]()
$859
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:15 am -
2 stops29h 00m
Sat 10/37:15 am -
2 stops19h 43m
Deal found 9/7![United Airlines logo]()
$864
Last-minute flights from Dulles Intl to Oslo GardermoenDiscover last-minute flight deals from Dulles Intl to Oslo Gardermoen. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Oslo Gardermoen. Data last updated September 8, 2026 and is based on user searches.
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:30 pm -
1 stop10h 05m
Sat 10/311:10 pm -
1 stop11h 20m
Deal found 9/5![Icelandair logo]()
$602
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:20 pm -
1 stop12h 35m
Wed 9/309:00 pm -
1 stop26h 00m
Deal found 9/5![Scandinavian Airlines logo]()
$615
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:20 pm -
1 stop30h 55m
Thu 10/157:20 pm -
1 stop27h 40m
Deal found 9/7![Scandinavian Airlines logo]()
$617
This FlightHub deal was found by Cheapflights users on 9/3. 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.
Tue 10/1310:35 pm -
1 stop31h 25m
Sun 10/186:50 pm -
1 stop26h 20m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$597
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:20 pm -
1 stop31h 15m
Tue 10/201:50 pm -
1 stop11h 30m
Deal found 9/4![Icelandair logo]()
$601
This FlightHub deal was found by Cheapflights users on 9/3. 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 10/1411:20 pm -
1 stop31h 15m
Mon 10/194:30 pm -
1 stop32h 50m
Deal found 9/3![Icelandair logo]()
$611
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:30 pm -
1 stop10h 05m
Sat 10/241:50 pm -
1 stop11h 30m
Deal found 9/6![Icelandair logo]()
$598
This Sembo 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:20 pm -
1 stop10h 35m
Mon 11/211:10 am -
1 stop12h 05m
Deal found 9/4![Scandinavian Airlines logo]()
$558
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:30 pm -
1 stop11h 50m
Mon 11/28:00 am -
1 stop15h 15m
Deal found 9/6![Scandinavian Airlines logo]()
$554
This oojo deal was found by Cheapflights users on 9/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:40 pm -
1 stop9h 55m
Tue 11/31:10 pm -
1 stop11h 20m
Deal found 9/3![Icelandair logo]()
$599
One-way flights from Dulles Intl to Oslo GardermoenSearch for one-way flight options from Dulles Intl to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Dulles Intl to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/317:40 pm -
1 stop9h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Icelandair logo]()
$229
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:25 pm -
1 stop12h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![TAP AIR PORTUGAL logo]()
$255
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:30 pm -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Icelandair logo]()
$266
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:20 pm -
1 stop31h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Icelandair logo]()
$268
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.
Tue 9/158:30 pm -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Icelandair logo]()
$273
This oojo deal was found by Cheapflights users on 9/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:30 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Icelandair logo]()
$277
This FlightHub deal was found by Cheapflights users on 9/3. 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.
Mon 9/148:30 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Icelandair logo]()
$285
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 10/58:30 pm -
3 stops29h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$287
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:30 pm -
3 stops43h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$303
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:20 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Icelandair logo]()
$317
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:35 pm -
1 stop31h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$318
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:25 am -
2 stops43h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$327
Find flight deals from Dulles Intl to Oslo Gardermoen
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Oslo Gardermoen (OSL). 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 | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $552 (Scandinavian Airlines) |
One-way from | $229 (Mytrip) |
Popular in | December |
Cheapest in | April |
Average price | $618 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Oslo Gardermoen 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 Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Washington, D.C.Oslo
IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen
IADOSL
Washington, D.C. Dulles Intl
Sun 1/31
7:40 pm-11:35 am
1 stop9h 55m
Oslo Gardermoen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$229
Washington, D.C.Oslo
IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen
IADOSL
Washington, D.C. Dulles Intl
Tue 12/8
5:25 pm-12:10 pm
1 stop12h 45m
Oslo Gardermoen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$255
Washington, D.C.Oslo
IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen
IADOSL
Washington, D.C. Dulles Intl
Wed 10/14
11:20 pm-12:35 pm
1 stop31h 15m
Oslo Gardermoen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$268
Washington, D.C.Oslo
IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen
IADOSL
Washington, D.C. Dulles Intl
Tue 10/6
8:30 pm-10:00 pm
3 stops43h 30m
Oslo Gardermoen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$303
Washington, D.C.Oslo
IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen
IADOSL
Washington, D.C. Dulles Intl
Thu 10/15
11:25 am-12:55 pm
2 stops43h 30m
Oslo Gardermoen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$327
Washington, D.C.Oslo
IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen
IADOSL
Washington, D.C. Dulles Intl
Tue 12/8
5:15 pm-5:10 pm
2 stops17h 55m
Oslo Gardermoen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$333
Washington, D.C.Oslo
IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen
IADOSL
Washington, D.C. Dulles Intl
Sun 1/31
9:55 am-12:10 pm
2 stops20h 15m
Oslo Gardermoen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$341
Washington, D.C.Oslo
IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen
IADOSL
Washington, D.C. Dulles Intl
Sun 9/20
11:12 am-10:10 am
2 stops40h 58m
Oslo Gardermoen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$350
Washington, D.C.Oslo
IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen
IADOSL
Washington, D.C. Dulles Intl
Wed 10/14
11:12 am-7:35 am
3 stops38h 23m
Oslo Gardermoen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$366
Washington, D.C.Oslo
IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen
IADOSL
Washington, D.C. Dulles Intl
Mon 2/1
8:30 pm-8:20 pm
1 stop17h 50m
Oslo Gardermoen
Fri 2/5
9:05 pm-6:50 pm
1 stop27h 45m
$552
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Oslo Gardermoen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Oslo Gardermoen in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Oslo Gardermoen Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Dulles Intl Airport-Oslo Gardermoen Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Oslo Gardermoen Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Oslo Gardermoen Airport flights, Cheapflights users trust Ovago the most. Ovago 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 Washington, D.C. Dulles Intl Airport-Oslo Gardermoen 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 Dulles Intl to Oslo Gardermoen
Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Dulles Intl with our price prediction graph.
IAD-OSL
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 Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport?
The best time to book flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport?
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport (average of $455). Flying from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport in December is currently the most expensive (average of $868). 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 Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport?
Airfare is typical for this route at the moment.
Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport flights typically cost between $543 and $709 in February.The cheapest round-trip price found within the last 5 days was $552 on Scandinavian Airlines (Feb 1-Feb 5).
Reviews of airlines servicing Oslo Gardermoen
Get insights into the airlines that provide service to Oslo Gardermoen. 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 Oslo Gardermoen. Reviews last updated September 8, 2026.
Get a feel of what it's like to fly with KLM,Scandinavian Airlines, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Boarding
7.8
Crew
8.4
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Boarding
7.8
Crew
8.4
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Boarding
7.8
Crew
8.4
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Boarding
7.8
Crew
8.4
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Boarding
7.8
Crew
8.4
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Boarding
7.8
Crew
8.4
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Related info for your journey
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Other flights to Oslo Gardermoen
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Dulles Intl and Oslo Gardermoen flights
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Other flights from Dulles Intl
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Top 6 airlines flying from Dulles Intl to Oslo Gardermoen
Discover the top 6 airlines that operate flights from Dulles Intl to Oslo Gardermoen. 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$399 | Average$641 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$401 | Average$481 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$440 | Average$730 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$513 | Average$635 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$519 | Average$770 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$526 | Average$722 | FlexibilityNo cancel fee | On-time76% |