- Must visit
Smithsonian National Museum of Natural History
One of the most visited museums in the city, known for dinosaur fossils, the Hope Diamond, and major natural science collections.
Flights from Portland, ME to Washington, DC depart on average 21 times per day, taking around 2h 3m. Cheap flight tickets for this journey start at $138 (€113) but you can travel from only $69 (€56) by bus.
There are 4 flights per day. The earliest flight runs at 05:00, the last at 22:40. The fastest flight covers the 481 miles (775 km) distance in 1h 49m. June is the cheapest month to fly.
Distance 481 miles (775 km) |
Average flight duration 2h 3m |
Cheapest ticket price $138 (€113) |
Flights per day 21 |
Direct flights 4 |
Fastest flight 1h 49m |
First flight 5:00 AM |
Last flight 10:40 PM |
Cheapest Month Jun |
Cheapest Day Fri |
High Season Jan - Mar |
Low Season Oct - Dec |
Best time to book 42 days |
Cheapest price
$334
Average price
$403
Fastest journey
1 h 54 m
Average duration
7 h 13 m
Flights per day
4
Distance
775 km
The best way to find a cheap flight ticket from Portland, ME to Washington, DC is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Portland, ME to Washington, DC will cost around $403 if you buy it on the day, but the cheapest tickets can be found for only $334.
Of the 4 flights that leave Portland, ME for Washington, DC onMon, Jun 22, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Jun 22 the direct flights cover the 775 km distance in an average of 7 h 13 m but if you time it right, some flights will get you there in just 1 h 54 m .
On Mon, Jun 22 the longest flights will take 15 h 3 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.








Omio recommends booking the train as it is the most popular option from Portland, ME to Washington, DC among Omio's users. If you are prioritising price take the bus with prices starting from $69. For those with little time consider booking a flight which can get you there in 2h 3m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.2 - 0.7kg. The ticket price range depends on the travel mode: a bus costs an average of $69, and a flight costs an average of $138.
Distance: 481 miles (775 km)
| Flight | Most popular Train | Bus | Driving |
|---|---|---|---|
$349 Average price | $257 Average price | $140 Average price Cheapest | $147 Average price (fuel + tolls) |
5h 3m Average total duration Fastest 2h 3m Onboard + 3h 0m Additional time* | 10h 39m Average total duration 10h 9m Onboard + 30m Additional time* | 12h 30m Average total duration 12h 0m Onboard + 30m Additional time* | 9h 9m Average total duration (door-to-door) |
2.3 - 4.7kg CO2 emissions | 0.2 - 0.7kg CO2 emissions Lowest | 0.8 - 1.9kg CO2 emissions | - CO2 emissions |
![]() Most popular airline | ![]() Most popular train company | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Portland, ME to Washington, DC:
A bus is $117 (€96) less than a train for this route with tickets for a train from Portland, ME to Washington, DC costing on average $257 (€210).
A bus is $209 (€171) less than a flight for this route with tickets for a flight from Portland, ME to Washington, DC costing on average $349 (€286).
Other travel options to Washington, DC take longer:
Train takes on average 10h 9m.
Bus takes on average 12h 0m.
The table below shows live departures for Portland, ME to Washington, DC flights for today, Sunday, June 21. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
AA2966 · AA846 | 7:16 AM Portland International Jetport | 5h45 | 1:01 PM Baltimore/Washington International Airport | 1 transfer | |
AA2966 · AA1622 | 7:16 AM Portland International Jetport | 10h30 | 5:46 PM Baltimore/Washington International Airport | 1 transfer | |
AA2966 · AA3263 | 7:16 AM Portland International Jetport | 11h06 | 6:22 PM Ronald Reagan National Airport | 1 transfer | |
AA2966 · AA1495 | 7:16 AM Portland International Jetport | 13h23 | 8:39 PM Baltimore/Washington International Airport | 1 transfer | |
AA2966 · AA2953 | 7:16 AM Portland International Jetport | 12h17 | 7:33 PM Dulles International Airport | 1 transfer | |
AA2966 · AA2386 | 7:16 AM Portland International Jetport | 12h44 | 8:00 PM Ronald Reagan National Airport | 1 transfer | |
AA2966+ AA5220 | 7:16 AM Portland International Jetport | 5h20 | 12:36 PM Dulles International Airport | 1 transfer | |
AA2966+ AA5527 | 7:16 AM Portland International Jetport | 5h43 | 12:59 PM Ronald Reagan National Airport | 1 transfer | |
AA2951+ AA5019 | 7:58 AM Portland International Jetport | 12h47 | 8:45 PM Ronald Reagan National Airport | 1 transfer | |
UA3465 | 9:55 AM Portland International Jetport | 1h51 | 11:46 AM Dulles International Airport | 0 transfersDirect | |
AA3096 | 10:24 AM Portland International Jetport | 1h50 | 12:14 PM Ronald Reagan National Airport | 0 transfersDirect | |
UA3405 · UA1992 | 10:55 AM Portland International Jetport | 5h37 | 4:32 PM Dulles International Airport | 1 transfer | |
UA3405 · UA4486 | 10:55 AM Portland International Jetport | 6h02 | 4:57 PM Ronald Reagan National Airport | 1 transfer | |
UA3405 · UA4486 | 10:55 AM Portland International Jetport | 6h02 | 4:57 PM Ronald Reagan National Airport | 1 transfer | |
UA3405 · UA4433 | 10:55 AM Portland International Jetport | 4h28 | 3:23 PM Ronald Reagan National Airport | 1 transfer | |
UA3405 · UA1992 | 10:55 AM Portland International Jetport | 5h37 | 4:32 PM Dulles International Airport | 1 transfer | |
UA3405 · UA2677 | 10:55 AM Portland International Jetport | 10h05 | 9:00 PM Dulles International Airport | 1 transfer | |
UA3405 · UA4433 | 10:55 AM Portland International Jetport | 4h28 | 3:23 PM Ronald Reagan National Airport | 1 transfer | |
AA4486 · AA4719 | 10:59 AM Portland International Jetport | 10h29 | 9:28 PM Ronald Reagan National Airport | 1 transfer | |
AA4486 · AA4590 | 10:59 AM Portland International Jetport | 3h59 | 2:58 PM Ronald Reagan National Airport | 1 transfer | |
AA4773 · AA4486 | 10:59 AM Portland International Jetport | 8h00 | 6:59 PM Ronald Reagan National Airport | 1 transfer | |
AA5636+ AA6124 | 11:02 AM Portland International Jetport | 5h58 | 5:00 PM Ronald Reagan National Airport | 1 transfer | |
AA2769+ AA3869 | 11:59 AM Portland International Jetport | 6h03 | 6:02 PM Ronald Reagan National Airport | 1 transfer | |
AA4798 · AA4773 | 1:24 PM Portland International Jetport | 5h35 | 6:59 PM Ronald Reagan National Airport | 1 transfer | |
B6407 · B6955 | 1:31 PM Portland International Jetport | 9h28 | 10:59 PM Ronald Reagan National Airport | 1 transfer | |
UA3459 | 2:20 PM Portland International Jetport | 2h10 | 4:30 PM Dulles International Airport | 0 transfersDirect | |
AA2348 · AA1318 | 2:24 PM Portland International Jetport | 9h43 | 12:07 AM Baltimore/Washington International Airport | 1 transfer | |
AA2348 · AA2386 | 2:24 PM Portland International Jetport | 5h36 | 8:00 PM Ronald Reagan National Airport | 1 transfer | |
AA2348 · AA1495 | 2:24 PM Portland International Jetport | 6h15 | 8:39 PM Baltimore/Washington International Airport | 1 transfer | |
AA2348 · AA527 | 2:24 PM Portland International Jetport | 7h35 | 9:59 PM Ronald Reagan National Airport | 1 transfer | |
AA2348 · AA2953 | 2:24 PM Portland International Jetport | 5h09 | 7:33 PM Dulles International Airport | 1 transfer | |
AA2354+ AA5019 | 3:05 PM Portland International Jetport | 5h40 | 8:45 PM Ronald Reagan National Airport | 1 transfer | |
UA3620 · UA2677 | 3:16 PM Portland International Jetport | 5h44 | 9:00 PM Dulles International Airport | 1 transfer | |
UA3620 · UA1784 | 3:16 PM Portland International Jetport | 8h03 | 11:19 PM Dulles International Airport | 1 transfer | |
UA3620 · UA4457 | 3:16 PM Portland International Jetport | 6h37 | 9:53 PM Ronald Reagan National Airport | 1 transfer | |
UA3620 · UA4432 | 3:16 PM Portland International Jetport | 4h32 | 7:48 PM Ronald Reagan National Airport | 1 transfer | |
UA1828 · UA2160 | 4:51 PM Portland International Jetport | 5h58 | 10:49 PM Ronald Reagan National Airport | 1 transfer | |
UA1828 · UA1015 | 4:51 PM Portland International Jetport | 7h54 | 12:45 AM Dulles International Airport | 1 transfer | |
UA637 · UA1015 | 5:00 PM Portland International Jetport | 7h59 | 12:59 AM Dulles International Airport | 1 transfer | |
UA637 · UA1269 | 5:00 PM Portland International Jetport | 16h17 | 9:17 AM Baltimore/Washington International Airport | 1 transfer | |
UA637 · UA2829 | 5:00 PM Portland International Jetport | 7h33 | 12:33 AM Baltimore/Washington International Airport | 1 transfer | |
UA637 · UA1689 | 5:00 PM Portland International Jetport | 16h24 | 9:24 AM Dulles International Airport | 1 transfer | |
UA637 · UA2160 | 5:00 PM Portland International Jetport | 5h54 | 10:54 PM Ronald Reagan National Airport | 1 transfer | |
AA2355 | 5:04 PM Portland International Jetport | 1h55 | 6:59 PM Ronald Reagan National Airport | 0 transfersDirect | |
AA2352 · AA1450 | 5:58 PM Portland International Jetport | 6h15 | 12:13 AM Dulles International Airport | 1 transfer | |
AA2352 · AA1318 | 5:58 PM Portland International Jetport | 6h09 | 12:07 AM Baltimore/Washington International Airport | 1 transfer | |
AA2352 · AA1269 | 5:58 PM Portland International Jetport | 5h56 | 11:54 PM Ronald Reagan National Airport | 1 transfer | |
UA5621 · UA1269 | 6:25 PM Portland International Jetport | 14h52 | 9:17 AM Baltimore/Washington International Airport | 1 transfer | |
UA5621 · UA1015 | 6:25 PM Portland International Jetport | 6h20 | 12:45 AM Dulles International Airport | 1 transfer | |
UA3582 | 7:16 PM Portland International Jetport | 1h58 | 9:14 PM Dulles International Airport | 0 transfersDirect | |
UA3655 · UA1366 | 8:15 PM Portland International Jetport | 11h07 | 7:22 AM Dulles International Airport | 1 transfer | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Washington — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Washington trip today.
One of the most visited museums in the city, known for dinosaur fossils, the Hope Diamond, and major natural science collections.
Flagship museum for aviation and space exploration, featuring iconic aircraft, spacecraft, and interactive exhibits.
Powerful museum covering African American history, culture, and achievements through immersive exhibitions.
The city’s central ceremonial landscape, lined with major museums, memorials, and classic Washington views.
Historic neighborhood of cobbled streets, waterfront paths, and Federal-era architecture, ideal for walking and photos.
Scenic waterfront loop famous for cherry blossoms and close-up access to several major memorials.
Washington’s signature sausage, usually smoky and spicy, served on a bun with chili, mustard, and onions. It is one of the city’s most iconic street foods.
A sweet-tangy sauce strongly associated with Washington carryout culture, commonly paired with fried chicken and fries. It is a distinctive local flavor locals recognize immediately.
Regional blue crab from nearby Chesapeake waters, often served steamed and heavily seasoned. It reflects the Mid-Atlantic seafood traditions closely tied to Washington dining.
An established downtown institution known for oysters, crab cakes, and classic American seafood near the White House, with an elegant old-school atmosphere.
Busy, established French brasserie in Logan Circle known for polished service, a classic dining room, and consistently popular bistro dishes.
Historic casual landmark on U Street, famous for half-smokes, chili dogs, and classic Washington comfort food in a lively, nostalgic setting.
Prices are high by U.S. standards, especially for hotels and dining near central areas and major attractions.
Tip 18-20% at restaurants. USD 1-2 per drink at bars. Taxis: 10-15% or round up. Hotel staff: USD 2-5. Tips are expected for table service.
Official public transport app
Dulles International Airport, Washington -> Metro Center Station, Washington
Find answers to the most common questions about traveling from Portland, ME to Washington, DC by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Washington, DC, this guide helps you travel smarter and with confidence.

Here are some other resources that might have the information you need