United's Polaris Business Class features lie-flat seats and Saks Fifth Avenue bedding for ultimate comfort.
United's Premium Plus offers extra legroom, upgraded meals, and two checked bags on international flights.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $566 (Gotogate) |
One-way from | $351 (Kiwi.com) |
Popular in | July |
Cheapest in | May |
Average price | $630 |
Good round-trip deal | $673 or less |
Good one-way deal | $726 or less |
Fly from
Fly to
Route
Depart
Return
Price
Frankfurt am MainWashington, D.C.
FRA - IAD
FRAIAD
Frankfurt am Main
Sun 1/11
1:05 pm-6:30 pm
1 stop11h 25m
Washington, D.C. Dulles Intl
Fri 1/23
7:40 pm-12:05 pm
1 stop10h 25m
Frankfurt am MainWashington, D.C.
FRA - IAD
FRAIAD
Frankfurt am Main
Sun 1/11
1:05 pm-6:30 pm
1 stop11h 25m
Washington, D.C. Dulles Intl
Thu 1/22
7:40 pm-12:05 pm
1 stop10h 25m
Frankfurt am MainBaltimore
FRA - BWI
FRABWI
Frankfurt am Main
Wed 4/15
2:00 pm-7:25 pm
1 stop11h 25m
Baltimore/Washington
Wed 4/29
8:30 pm-4:20 pm
1 stop13h 50m
Frankfurt am MainBaltimore
FRA - BWI
FRABWI
Frankfurt am Main
Thu 1/15
1:05 pm-6:40 pm
1 stop11h 35m
Baltimore/Washington
Sun 1/18
7:40 pm-12:05 pm
1 stop10h 25m
Frankfurt am MainBaltimore
FRA - BWI
FRABWI
Frankfurt am Main
Mon 1/12
1:05 pm-6:40 pm
1 stop11h 35m
Baltimore/Washington
Tue 1/20
7:40 pm-12:05 pm
1 stop10h 25m
Frankfurt am MainBaltimore
FRA - BWI
FRABWI
Frankfurt am Main
Fri 1/16
1:05 pm-6:40 pm
1 stop11h 35m
Baltimore/Washington
Fri 1/23
7:40 pm-12:05 pm
1 stop10h 25m
Frankfurt am MainBaltimore
FRA - BWI
FRABWI
Frankfurt am Main
Fri 1/16
1:05 pm-6:40 pm
1 stop11h 35m
Baltimore/Washington
Mon 1/19
7:40 pm-12:05 pm
1 stop10h 25m
Frankfurt am MainBaltimore
FRA - BWI
FRABWI
Frankfurt am Main
Wed 4/22
2:00 pm-7:25 pm
1 stop11h 25m
Baltimore/Washington
Wed 4/29
8:30 pm-1:00 pm
1 stop10h 30m
Frankfurt am MainBaltimore
FRA - BWI
FRABWI
Frankfurt am Main
Tue 1/13
1:05 pm-6:40 pm
1 stop11h 35m
Baltimore/Washington
Tue 1/20
7:40 pm-12:05 pm
1 stop10h 25m
Frankfurt am MainBaltimore
FRA - BWI
FRABWI
Frankfurt am Main
Fri 4/24
2:00 pm-7:25 pm
1 stop11h 25m
Baltimore/Washington
Tue 5/5
8:30 pm-1:00 pm
1 stop10h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Frankfurt am Main Airport to Washington, D.C. is 89 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.
Currently, April is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Washington, D.C. (average of $390). Flying from Frankfurt am Main Airport to Washington, D.C. in July is currently the most expensive (average of $664). 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.
It’s typically best to fly out from Frankfurt am Main Airport to Washington, D.C. in the evening. Doing so could potentially save you 47% on the flight price compared to flying at noon, which is usually more expensive.
London (LHR) – chosen by Cheapflights users on 50% of 1-stop itineraries from Frankfurt am Main Airport to Washington, D.C. on Cheapflights.
Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $520.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 11h 25m.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 05m.
Comfort
Entertainment
Food
Overall
Boarding
Crew
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Entertainment
Food
Overall
Boarding
Crew
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Entertainment
Food
Overall
Boarding
Crew
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Entertainment
Food
Overall
Boarding
Crew
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Entertainment
Food
Overall
Boarding
Crew
Reviews
Sebrena,Oct 2025
IAH - RSW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$450 | Average$577 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$505 | Average$609 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$525 | Average$717 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$525 | Average$676 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$561 | Average$755 | FlexibilityNo cancel fee | On-time76% |