$249+ Cheap flights from Dulles Intl (IAD) to Copenhagen (CPH)
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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CPH
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Copenhagen with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Kastrup Copenhagen are usually found in February or January, booked 10 days in advance, depart on a Wednesday or Monday and return on a Thursday
Cheap flight deals from Dulles Intl to Copenhagen
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dulles Intl to CopenhagenExplore the most affordable flight options available from Dulles Intl to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
Explore the most affordable flight options available from Dulles Intl to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
This Justfly.com deal was found by Cheapflights users on 10/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:30 pm -
Nonstop8h 05m
Mon 12/71:55 pm -
Nonstop9h 20m
Deal found 10/7![Scandinavian Airlines logo]()
$550
This eDestinos deal was found by Cheapflights users on 10/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:30 pm -
Nonstop8h 05m
Wed 11/181:55 pm -
Nonstop9h 20m
Deal found 10/3![Scandinavian Airlines logo]()
$551
This oojo deal was found by Cheapflights users on 10/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:30 pm -
Nonstop8h 05m
Thu 11/121:55 pm -
Nonstop9h 20m
Deal found 10/5![Scandinavian Airlines logo]()
$552
This Mytrip deal was found by Cheapflights users on 10/6. 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.
Wed 11/119:55 am -
2 stops21h 30m
Wed 11/186:10 am -
2 stops20h 13m
Deal found 10/6![Multiple Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 10/6. 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.
Mon 12/75:25 pm -
1 stop18h 15m
Sat 12/126:00 am -
1 stop15h 15m
Deal found 10/6![TAP AIR PORTUGAL logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 12/610:30 pm -
1 stop19h 05m
Fri 12/116:00 am -
1 stop20h 30m
Deal found 10/6![TAP AIR PORTUGAL logo]()
$556
This Cheapflightsfares deal was found by Cheapflights users on 10/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:30 pm -
Nonstop8h 05m
Thu 12/31:55 pm -
Nonstop9h 20m
Deal found 10/5![Scandinavian Airlines logo]()
$557
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:35 pm -
1 stop12h 35m
Mon 12/141:55 pm -
Nonstop9h 20m
Deal found 10/7![Scandinavian Airlines logo]()
$560
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:30 pm -
Nonstop8h 05m
Wed 12/161:55 pm -
Nonstop9h 20m
Deal found 10/7![Scandinavian Airlines logo]()
$563
This oojo deal was found by Cheapflights users on 10/6. 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.
Sat 11/1411:58 am -
1 stop13h 12m
Wed 11/181:55 pm -
Nonstop9h 20m
Deal found 10/6![Scandinavian Airlines logo]()
$565
This Flightnetwork deal was found by Cheapflights users on 10/3. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:40 pm -
1 stop14h 20m
Tue 11/2412:55 pm -
1 stop11h 35m
Deal found 10/3![Icelandair logo]()
$577
Best flights from Dulles Intl to CopenhagenDiscover carefully curated flight deals from Dulles Intl to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated flight deals from Dulles Intl to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 10/7. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:30 pm -
Nonstop8h 05m
Fri 11/2712:50 pm -
2 stops29h 02m
Deal found 10/7![Scandinavian Airlines logo]()
$613
This Delta deal was found by Cheapflights users on 10/7. 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 11/2312:35 pm -
2 stops20h 05m
Fri 11/279:55 am -
2 stops19h 26m
Deal found 10/7![Delta logo]()
$769
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Fri 11/63:37 pm -
2 stops13h 48m
Fri 11/132:15 pm -
2 stops16h 15m
Deal found 10/7![United Airlines logo]()
$771
This Ethiopian Air deal was found by Cheapflights users on 10/6. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:50 pm -
3 stops30h 00m
Sat 11/287:50 pm -
3 stops42h 10m
Deal found 10/6![Ethiopian Air logo]()
$1,186
This Scandinavian Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 12/712:35 pm -
1 stop12h 35m
Wed 12/1612:50 pm -
2 stops28h 59m
Deal found 10/5![Scandinavian Airlines logo]()
$738
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Sun 12/1312:50 pm -
2 stops14h 35m
Fri 12/186:05 am -
2 stops15h 50m
Deal found 10/3![United Airlines logo]()
$796
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Sat 10/108:20 pm -
1 stop11h 50m
Wed 10/146:20 am -
2 stops17h 24m
Deal found 10/7![United Airlines logo]()
$797
This Scandinavian Airlines deal was found by Cheapflights users on 10/5. 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 10/1412:30 pm -
2 stops36h 35m
Sun 10/181:00 pm -
2 stops28h 50m
Deal found 10/5![Scandinavian Airlines logo]()
$835
This United Airlines deal was found by Cheapflights users on 10/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:20 pm -
2 stops15h 40m
Sun 11/17:15 am -
2 stops14h 20m
Deal found 10/6![United Airlines logo]()
$822
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Tue 10/2012:38 pm -
2 stops16h 27m
Sun 10/256:05 am -
2 stops14h 25m
Deal found 10/3![United Airlines logo]()
$867
This United Airlines deal was found by Cheapflights users on 10/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:19 pm -
2 stops33h 51m
Sun 11/291:10 pm -
2 stops33h 50m
Deal found 10/6![United Airlines logo]()
$899
Last-minute flights from Dulles Intl to CopenhagenDiscover last-minute flight deals from Dulles Intl to Copenhagen. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Copenhagen. Data last updated October 8, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 10/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:30 pm -
Nonstop8h 05m
Thu 11/121:55 pm -
Nonstop9h 20m
Deal found 10/5![Scandinavian Airlines logo]()
$552
This eDestinos deal was found by Cheapflights users on 10/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:30 pm -
Nonstop8h 05m
Wed 11/181:55 pm -
Nonstop9h 20m
Deal found 10/3![Scandinavian Airlines logo]()
$551
This Mytrip deal was found by Cheapflights users on 10/6. 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.
Wed 11/119:55 am -
2 stops21h 30m
Wed 11/186:10 am -
2 stops20h 13m
Deal found 10/6![Multiple Airlines logo]()
$553
This Super.com deal was found by Cheapflights users on 10/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:30 pm -
Nonstop8h 05m
Wed 11/181:55 pm -
Nonstop9h 20m
Deal found 10/6![Scandinavian Airlines logo]()
$580
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:30 pm -
Nonstop8h 05m
Thu 11/191:55 pm -
Nonstop9h 20m
Deal found 10/7![Scandinavian Airlines logo]()
$584
This oojo deal was found by Cheapflights users on 10/6. 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.
Sat 11/1411:58 am -
1 stop13h 12m
Wed 11/181:55 pm -
Nonstop9h 20m
Deal found 10/6![Scandinavian Airlines logo]()
$565
This Booking.com deal was found by Cheapflights users on 10/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:25 pm -
1 stop24h 25m
Tue 11/246:35 pm -
1 stop31h 55m
Deal found 10/3![TAP AIR PORTUGAL logo]()
$577
This Cheapflightsfares deal was found by Cheapflights users on 10/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:35 pm -
1 stop12h 35m
Wed 12/21:55 pm -
Nonstop9h 20m
Deal found 10/5![Scandinavian Airlines logo]()
$592
This Cheapflightsfares deal was found by Cheapflights users on 10/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:30 pm -
Nonstop8h 05m
Thu 12/31:55 pm -
Nonstop9h 20m
Deal found 10/5![Scandinavian Airlines logo]()
$557
One-way flights from Dulles Intl to CopenhagenSearch for one-way flight options from Dulles Intl to Copenhagen. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
Search for one-way flight options from Dulles Intl to Copenhagen. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 10/258:40 pm -
1 stop13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Icelandair logo]()
$249
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:40 pm -
1 stop18h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Icelandair logo]()
$256
This oojo deal was found by Cheapflights users on 10/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:40 pm -
1 stop18h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Icelandair logo]()
$257
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:30 pm -
1 stop19h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Icelandair logo]()
$260
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/287:40 pm -
1 stop27h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Icelandair logo]()
$300
This oojo deal was found by Cheapflights users on 10/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:40 pm -
1 stop14h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Icelandair logo]()
$302
This Mytrip deal was found by Cheapflights users on 10/6. 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.
Wed 11/1110:30 pm -
1 stop13h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![TAP AIR PORTUGAL logo]()
$305
This SmartFares deal was found by Cheapflights users on 10/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:05 pm -
1 stop23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![TAP AIR PORTUGAL logo]()
$308
This Booking.com deal was found by Cheapflights users on 10/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:40 pm -
1 stop17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![TAP AIR PORTUGAL logo]()
$311
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:30 pm -
1 stop19h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![TAP AIR PORTUGAL logo]()
$313
Find flight deals from Dulles Intl to Copenhagen
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Copenhagen (CPH). 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 October 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $550 (Justfly.com) |
One-way from | $249 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $631 |
Good round-trip deal | $676 or less |
Good one-way deal | $557 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Copenhagen 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 October 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Copenhagen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Copenhagen
IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen
IADCPH
Washington, D.C. Dulles Intl
Wed 11/4
7:40 pm-7:45 pm
1 stop18h 05m
Kastrup Copenhagen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$256
Quickest round-trip
Washington, D.C.Copenhagen
IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen
IADCPH
Washington, D.C. Dulles Intl
Mon 11/16
7:40 pm-11:45 am
1 stop10h 05m
Kastrup Copenhagen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$257
Washington, D.C.Copenhagen
IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen
IADCPH
Washington, D.C. Dulles Intl
Mon 12/28
7:40 pm-5:25 am
1 stop27h 45m
Kastrup Copenhagen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$300
Washington, D.C.Copenhagen
IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen
IADCPH
Washington, D.C. Dulles Intl
Mon 11/9
5:25 pm-10:20 pm
2 stops22h 55m
Kastrup Copenhagen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$353
Washington, D.C.Copenhagen
IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen
IADCPH
Washington, D.C. Dulles Intl
Mon 11/9
7:40 pm-11:45 am
1 stop10h 05m
Kastrup Copenhagen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$389
Washington, D.C.Copenhagen
IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen
IADCPH
Washington, D.C. Dulles Intl
Sun 11/1
10:30 pm-9:05 pm
2 stops40h 35m
Kastrup Copenhagen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$399
Washington, D.C.Copenhagen
IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen
IADCPH
Washington, D.C. Dulles Intl
Mon 11/16
7:40 pm-7:55 pm
3 stops18h 15m
Kastrup Copenhagen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$441
Washington, D.C.Copenhagen
IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen
IADCPH
Washington, D.C. Dulles Intl
Wed 11/4
10:30 pm-10:35 pm
2 stops18h 05m
Kastrup Copenhagen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$469
Washington, D.C.Copenhagen
IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen
IADCPH
Washington, D.C. Dulles Intl
Wed 11/18
6:40 pm-1:05 pm
1 stop12h 25m
Kastrup Copenhagen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$508
Washington, D.C.Copenhagen
IAD Washington, D.C. Dulles Intl - CPH Kastrup Copenhagen
IADCPH
Washington, D.C. Dulles Intl
Sun 10/11
9:40 pm-2:00 pm
1 stop34h 20m
Kastrup Copenhagen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$532
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Copenhagen
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 Copenhagen in October.
| 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 Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Copenhagen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Copenhagen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Copenhagen 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-Copenhagen 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 Washington, D.C. Dulles Intl Airport-Copenhagen 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 Copenhagen
Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Dulles Intl with our price prediction graph.
IAD-CPH
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 Copenhagen
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Copenhagen?
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Copenhagen, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Copenhagen?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Copenhagen (average of $554). Flying from Washington, D.C. Dulles Intl Airport to Copenhagen in June is currently the most expensive (average of $900). 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.
What is the cheapest time of day to fly from IAD to CPH?
Find hourly flight availability from Dulles Intl to Copenhagen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 8, 2026.
When flying from Washington, D.C. Dulles Intl Airport to Copenhagen, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The best insider tips for Washington, D.C. Dulles Intl Airport to Copenhagen flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Copenhagen trip
Our travel experts
Reviews of airlines servicing Copenhagen
Get insights into the airlines that provide service to Copenhagen. 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 Copenhagen. Reviews last updated October 8, 2026.
Peruse reviews from past customers who have flown with Air France,Scandinavian Airlines, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Copenhagen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Crew
8.2
Comfort
7.4
Overall
7.5
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentCarlie,Jun 2026
ATH - CDG
Boarding
7.5
Crew
8.2
Comfort
7.4
Overall
7.5
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentCarlie,Jun 2026
ATH - CDG
Boarding
7.5
Crew
8.2
Comfort
7.4
Overall
7.5
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentCarlie,Jun 2026
ATH - CDG
Boarding
7.5
Crew
8.2
Comfort
7.4
Overall
7.5
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentCarlie,Jun 2026
ATH - CDG
Boarding
7.5
Crew
8.2
Comfort
7.4
Overall
7.5
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentCarlie,Jun 2026
ATH - CDG
Boarding
7.5
Crew
8.2
Comfort
7.4
Overall
7.5
Entertainment
7.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentCarlie,Jun 2026
ATH - CDG
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Copenhagen. 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 Copenhagen?
Book flights to Copenhagen if you plan to visit one of these locationsKastrup
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Other flights to Copenhagen
Explore flights to Copenhagen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.
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Dulles Intl and Copenhagen flights
Browse other Dulles Intl and Copenhagen flight options. Last updated on October 8, 2026.
Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 9 airlines flying from Dulles Intl to Copenhagen
Discover the top 9 airlines that operate flights from Dulles Intl to Copenhagen. 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 October 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$354 | Average$525 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$425 | Average$605 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$493 | Average$629 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$512 | Average$809 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$513 | Average$658 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$526 | Average$771 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$542 | Average$863 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$578 | Average$1,044 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$696 | Average$771 | FlexibilityNo cancel fee | On-time77% |