On this page, you can find and buy flights from South Portland to Washington. The distance between the cities is 775 km, and flight frequency reaches 29 flights per week, making it easy to find a convenient departure time.
Flights on this route are operated by UA and AA. Since ticket prices depend on many factors, we recommend using the low-price calendar and the price trend chart to find the best deals for your dates.
The table shows direct flights South Portland → Washington, D.C. on the selected date. The flight takes approximately 1 h 45 min. Regular flights are operated by United Airlines and American Airlines. Departures from Portland International Jetport airports, arrivals at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for South Portland — Washington, D.C. by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 474 in y, and the most expensive are around AED 709 in a. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
South Portland → Washington, D.C., average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 628 | low | May | AED 853 | high | Sep | AED 673 | low |
| Feb | AED 628 | low | Jun | AED 898 | high | Oct | AED 763 | medium |
| Mar | AED 651 | low | Jul | AED 942 | high | Nov | AED 651 | low |
| Apr | AED 830 | high | Aug | AED 920 | high | Dec | AED 853 | high |
Some values are estimated based on seasonality.
According to meteorological data, the highest temperatures in Washington are recorded in July, reaching 31.5°C, which coincides with the period of peak rainfall. The coldest month is January, when temperatures drop to -0.8°C.
The lowest airfares are offered for July, starting AED 476. The most expensive month to fly is February, when ticket prices increase to AED 712.
As a compromise between travel costs and weather conditions, we recommend choosing October, which features moderate warmth and many dry days. It is best to avoid January flights due to the combination of low temperatures and high ticket prices.
Flight connections between these cities are provided by two major airlines: United Airlines and American Airlines. There are approximately 29 flights per week on this route, including regular direct flights. Detailed information on departure times and routing options can be found in the interactive schedule below.
Flights South Portland — Washington, D.C. depart from Portland International Jetport and arrive at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The 775 km distance is covered in approximately 1 hour 20 minutes. The exact time depends on the specific flight and weather conditions.
Regular flights between the cities are operated by United Airlines (UA) and American Airlines (AA).
Yes, there are about 29 flights per week on this route, many of which are non-stop.
Ticket prices are dynamic and change daily. You can always find the current minimum for the coming months in the low-price calendar on this page.
Transportation options and instructions on how to get from the Washington airport to the city center are available in the corresponding section of our service.
Where travelers fly most — pick a route and check prices
