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$252+ Cheap flights from Dulles Intl (IAD) to Frankfurt (FRA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FRA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Frankfurt am Main are usually found in September or February, booked 15 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Dulles Intl to Frankfurt

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Frankfurt (FRA). 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 11, 2025.

Round-trip from

$598
(Cheapflightsfares)

One-way from

$252
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$728

Good round-trip deal

$732 or less

Good one-way deal

$519 or less
From Washington, D.C. Dulles Intl to Frankfurt am Main
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One-way flight from Washington, D.C. Dulles Intl to Frankfurt am Main
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Highest demand for flights based on searches. 14% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Frankfurt am Main.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Frankfurt am Main.
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Find flight deals from Dulles Intl to Frankfurt

Cheapest flights from Dulles Intl to Frankfurt
Explore the most affordable flight options available from Dulles Intl to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 10/610:05 pmIAD - FRA
1 stop15h 40mScandinavian Airlines
Thu 10/163:20 pmFRA - IAD
1 stop10h 39mScandinavian Airlines
Deal found 9/10$598
This Gotogate deal was found by Cheapflights users on 9/11. 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.
Sun 10/2611:30 pmIAD - FRA
1 stop32h 00mTAP AIR PORTUGAL
Sun 11/25:45 pmFRA - IAD
1 stop27h 30mTAP AIR PORTUGAL
Deal found 9/11$600
This Gotogate deal was found by Cheapflights users on 9/10. 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.
Sun 11/25:05 pmIAD - FRA
1 stop11h 00mAer Lingus
Tue 11/1110:45 amFRA - IAD
1 stop14h 45mAer Lingus
Deal found 9/10$601
This oojo deal was found by Cheapflights users on 9/10. 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 10/225:50 pmIAD - FRA
1 stop19h 05mTAP AIR PORTUGAL
Tue 11/46:00 amFRA - IAD
1 stop14h 35mTAP AIR PORTUGAL
Deal found 9/10$602
This oojo deal was found by Cheapflights users on 9/10. 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.
Thu 12/115:30 pmIAD - FRA
1 stop23h 10mTAP AIR PORTUGAL
Thu 12/256:00 amFRA - IAD
1 stop15h 15mTAP AIR PORTUGAL
Deal found 9/10$605
This FlightHub deal was found by Cheapflights users on 9/11. 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 11/105:05 pmIAD - FRA
1 stop11h 00mAer Lingus
Fri 11/1410:45 amFRA - IAD
1 stop14h 45mAer Lingus
Deal found 9/11$607
This FlightHub deal was found by Cheapflights users on 9/10. 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 12/155:30 pmIAD - FRA
1 stop13h 00mTAP AIR PORTUGAL
Thu 12/256:00 amFRA - IAD
1 stop15h 15mTAP AIR PORTUGAL
Deal found 9/10$608
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Sun 11/25:05 pmIAD - FRA
1 stop11h 00mAer Lingus
Sun 11/1610:45 amFRA - IAD
1 stop14h 45mAer Lingus
Deal found 9/10$610
This oojo deal was found by Cheapflights users on 9/10. 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.
Tue 12/95:30 pmIAD - FRA
1 stop23h 10mTAP AIR PORTUGAL
Tue 12/235:45 pmFRA - IAD
1 stop33h 15mTAP AIR PORTUGAL
Deal found 9/10$614
This oojo deal was found by Cheapflights users on 9/10. 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.
Thu 10/306:30 pmIAD - FRA
1 stop13h 00mTAP AIR PORTUGAL
Thu 11/136:00 amFRA - IAD
1 stop15h 15mTAP AIR PORTUGAL
Deal found 9/10$622

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Frankfurt 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport that are best for you.

Fly from

Dulles Intl

Fly to

Frankfurt

Route

Depart

Return

Price

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Tue 12/9

7:40 pm-12:05 pm

1 stop10h 25m

Frankfurt am Main

Thu 12/25

1:05 pm-6:30 pm

1 stop11h 25m

$666

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Mon 12/8

7:40 pm-12:05 pm

1 stop10h 25m

Frankfurt am Main

Thu 12/25

1:05 pm-6:30 pm

1 stop11h 25m

$666

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Wed 11/19

1:30 pm-5:00 pm

1 stop21h 30m

Frankfurt am Main

Sun 11/30

2:50 pm-11:45 am

1 stop26h 55m

$684

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Sat 10/25

12:09 pm-12:50 pm

2 stops18h 41m

Frankfurt am Main

Sun 11/9

8:30 pm-7:08 pm

2 stops28h 38m

$745

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Thu 11/6

12:09 pm-11:40 am

2 stops17h 31m

Frankfurt am Main

Mon 11/10

8:30 pm-7:08 pm

2 stops28h 38m

$751

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Mon 9/22

12:08 pm-2:40 pm

2 stops20h 32m

Frankfurt am Main

Fri 10/3

3:20 pm-7:59 pm

1 stop10h 39m

$805

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Sun 11/2

9:45 am-7:25 am

1 stop15h 40m

Frankfurt am Main

Tue 11/11

11:30 am-2:35 pm

Nonstop9h 05m

$812

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Tue 12/9

10:00 pm-11:50 am

Nonstop7h 50m

Frankfurt am Main

Thu 12/25

11:30 am-2:35 pm

Nonstop9h 05m

$813

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Mon 12/8

9:45 am-7:25 am

1 stop15h 40m

Frankfurt am Main

Thu 12/25

11:30 am-2:35 pm

Nonstop9h 05m

$813

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Mon 12/8

6:00 pm-7:40 am

Nonstop7h 40m

Frankfurt am Main

Tue 12/23

12:55 pm-3:50 pm

Nonstop8h 55m

$813

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 20 results
1
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The best insider tips for Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport trip
Airlines
Lufthansa

Lufthansa's Allegris cabins offer enhanced comfort with 31-inch pitch and adjustable headrests.


Lufthansa's premium economy offers hard-shell seats with generous recline, ideal for long-haul comfort.

Read more about Lufthansaby Blane Bachelor
United Airlines

United's Polaris Business Class includes lie-flat seats, Saks Fifth Avenue bedding, and priority check-in.


United's Premium Plus offers extra legroom, upgraded meals, and two checked bags on international flights.

Read more about United Airlinesby Harriet Baskas
Airports
IAD

For afternoon and evening departures, expect crowded check-in areas at IAD. Plan extra time for security and check-in processes.

Read more about IADby Ramsey Qubein
FRA

Upon arrival at FRA, take the train from Terminal 1 to reach Frankfurt city center in about 15 minutes. It's the fastest option.

Read more about FRAby Blane Bachelor
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on Lufthansa and FRA

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Dulles Intl to Frankfurt

Have a flexible travel schedule? Discover the best time to fly to Frankfurt from Dulles Intl with our price prediction graph.
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 Frankfurt am Main Airport

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Frankfurt. Price data was last updated on August 29, 2025.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport (average of $729). Flying from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport in June is currently the most expensive (average of $1,091). 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 FRA?

Find hourly flight availability from Dulles Intl to Frankfurt. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 33% versus a flight in the evening.

Reviews of airlines servicing Frankfurt

Get insights into the airlines that provide service to Frankfurt. 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 Frankfurt. Reviews last updated September 11, 2025.
See what other customers who have flown with Scandinavian Airlines, United Airlines, and Aer Lingus from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,484 reviews

Crew

8.0

Food

6.7

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Scandinavian Airlines
7.4
Good
1,484 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Crew

8.0

Food

6.7

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
United Airlines
7.4
Good
8,937 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Crew

8.0

Food

6.7

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Aer Lingus
7.2
Good
1,271 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Crew

8.0

Food

6.7

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Icelandair
7.0
Good
546 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Crew

8.0

Food

6.7

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Lufthansa
6.8
Okay
7,409 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Crew

8.0

Food

6.7

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Frankfurt. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport?

    Airlines like Icelandair and Turkish Airlines fly from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport in about 10h 25m. The time it takes to get you to your destination can typically vary by up to 11h 05m. There are 4066 mi between Washington, D.C. Dulles Intl Airport and Frankfurt am Main Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport round-trip?

    Flying on Delta is currently your cheapest option to Frankfurt am Main Airport, with prices starting at $254. Additional round-trip tickets that might be worth considering are offered by Icelandair and Aer Lingus, with the lowest prices starting at $475 and $530, respectively. Delta is currently priced 71% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport?

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport consider choosing Air Canada (58%), United Airlines (58%) or Lufthansa (58%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport?

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport? While on average our users pay $2,346, our data indicates the cheapest price to be $446. The most popular route (Washington, D.C. Dulles Intl - Frankfurt am Main), is priced around $434.

  • Can I find deals for flights from Dulles Intl to Frankfurt that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Frankfurt flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Frankfurt?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Frankfurt.

  • Can I find deals for business class flights from Dulles Intl to Frankfurt?

    Yes. Cheapflights offers flight deals from Dulles Intl to Frankfurt by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport (average of $729). Flying from Washington, D.C. Dulles Intl Airport to Frankfurt am Main Airport in June is currently the most expensive (average of $1,091). 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.

See more FAQs

Traveling to a place near Frankfurt am Main Airport?

Book flights to Frankfurt am Main Airport if you plan to visit one of these locations
Koblenz
Baden-Baden
Wurzburg
Wiesbaden
Speyer
Trier
Boppard
Mainz

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Alternative routes for Dulles Intl to Frankfurt

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Frankfurt flights
Reagan-National to Frankfurt flights
Baltimore to Frankfurt-Hahn flights

Top 10 airlines flying from Dulles Intl to Frankfurt

Discover the top 10 airlines that operate flights from Dulles Intl to Frankfurt. 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$254Average$945FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$475Average$734FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$530Average$824FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$541Average$679FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$551Average$1,781FlexibilityNo cancel feeOn-time77%
KLMCheapest$553Average$901FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$557Average$878FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$612Average$844FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$617Average$913FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$656Average$772FlexibilityNo cancel feeOn-time77%

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