Cheap flights from Portland (PWM) to Dulles Intl (IAD)

PWM — IAD
Oct 10 — Oct 171

How to find the cheapest flight from Portland (PWM) to Dulles Intl (IAD)

All the information you need to plan the best PWM to IAD flight in 2022: compare Portland to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.

PWM - IAD

Price

$215 - $400

IAD

Temperature

35.6 - 80.6 °F

IAD

Rainfall

2.6 - 4 inches

Popular inJulyHigh demand for flights, 25% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 29% potential price drop
Round-trip from$215From Portland to Washington, D.C. Dulles Intl
One-way from$126One-way flight from Portland to Washington, D.C. Dulles Intl

How far in advance should I book a flight from Portland, Maine to Washington, D.C. Dulles Intl Airport?

To save up to 29% on this flight, we recommend booking at least 26 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland, Maine to Washington, D.C. Dulles Intl Airport from $334 1-2 weeks out and tickets from $383 for flights departing within the next 72 hours.

What is the cheapest month to fly from Portland, Maine to Washington, D.C. Dulles Intl Airport?

January is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from Portland, Maine. Prices for January average $303 per person but you can even find prices for as low as $207. The most expensive prices can be found in the month of July. Opting for a January flight can save you 31% on your journey compared to booking in July

When is the cheapest time to fly from Portland, Maine to Washington, D.C. Dulles Intl Airport (PWM - IAD)?

When flying from Portland, Maine to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Portland to Dulles Intl in October, November 2022

The best prices found for PWM to IAD flights for October, November
Oct 25 - Oct 26
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 41m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

Nonstop

1h 32m
$142

United Airlines

Pick Dates

Deal found 10/4/22

Oct 25 - Oct 26
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 41m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

1 stop

3h 56m
$151

United Airlines

Pick Dates

Deal found 10/4/22

Oct 26 - Oct 29
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 41m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

Nonstop

1h 32m
$152

United Airlines

Pick Dates

Deal found 10/4/22

Portland to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Portland found for this year
Dec 15 - Dec 19
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 53m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

Nonstop

1h 34m
$120

United Airlines

Pick Dates

Deal found 10/4/22

Dec 15 - Dec 19
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 53m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

1 stop

4h 45m
$129

United Airlines

Pick Dates

Deal found 10/4/22

Dec 7 - Dec 11
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 57m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

Nonstop

1h 46m
$133

United Airlines

Pick Dates

Deal found 10/4/22

Cheap Delta flights from Portland to Dulles Intl

Oct 25 - Oct 26
PWM

Portland

IAD

Washington, D.C. Dulles Intl

1 stop

4h 59m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

1 stop

4h 06m
$160

Delta

Pick Dates

Deal found 10/4/22

Nov 5 - Nov 9
PWM

Portland

IAD

Washington, D.C. Dulles Intl

1 stop

6h 23m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

1 stop

6h 40m
$170

Delta

Pick Dates

Deal found 10/5/22

Nov 10 - Nov 14
PWM

Portland

IAD

Washington, D.C. Dulles Intl

1 stop

5h 01m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

1 stop

5h 44m
$180

Delta

Pick Dates

Deal found 10/5/22

Cheap United Airlines flights from Portland to Dulles Intl

Dec 15 - Dec 19
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 53m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

Nonstop

1h 34m
$120

United Airlines

Pick Dates

Deal found 10/4/22

Dec 15 - Dec 19
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 53m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

1 stop

4h 45m
$129

United Airlines

Pick Dates

Deal found 10/4/22

Dec 7 - Dec 11
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 57m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

Nonstop

1h 46m
$133

United Airlines

Pick Dates

Deal found 10/4/22

Non-stop flights to Dulles Intl from Portland

Save time with Portland to Dulles Intl direct flight deals
Dec 15 - Dec 19
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 53m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

Nonstop

1h 34m
$120

United Airlines

Pick Dates

Deal found 10/4/22

Dec 7 - Dec 11
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 57m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

Nonstop

1h 46m
$133

United Airlines

Pick Dates

Deal found 10/4/22

Oct 25 - Oct 26
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 41m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

Nonstop

1h 32m
$142

United Airlines

Pick Dates

Deal found 10/4/22

Last minute flights from Portland to Dulles Intl

Late deals on return flights to Dulles Intl from Portland, departing today and this week
Oct 13 - Oct 19
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 41m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

1 stop

3h 56m
$249

United Airlines

Pick Dates

Deal found 10/5/22

Oct 13 - Oct 19
PWM

Portland

IAD

Washington, D.C. Dulles Intl

1 stop

6h 25m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

1 stop

3h 56m
$258

United Airlines

Pick Dates

Deal found 10/5/22

Oct 13 - Oct 19
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 41m
IAD

Washington, D.C. Dulles Intl

PWM

Portland

Nonstop

1h 32m
$260

United Airlines

Pick Dates

Deal found 10/5/22

One-way flights to Dulles Intl from Portland

The cheapest one-way flights from Portland to Dulles Intl
Oct 25
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 41m
$71

United Airlines

Pick Dates

Deal found 10/2/22

Oct 25
PWM

Portland

IAD

Washington, D.C. Dulles Intl

1 stop

4h 59m
$80

Delta

Pick Dates

Deal found 10/4/22

Oct 27
PWM

Portland

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 41m
$81

United Airlines

Pick Dates

Deal found 10/3/22

Related info for your journey

Useful info, stats and facts about Portland to Dulles Intl flights.

What airport do you fly from for flights from Portland to Washington, D.C. Dulles Intl?

Located just 2.9 mi from the city center, Portland is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Portland. Booking flights from Portland (PWM) to Washington, D.C. Dulles Intl should be relatively easy as there are 2 daily outbound flights to Washington, D.C. Dulles Intl from 3 different airlines.

Which airlines flying from Portland to Washington, D.C. Dulles Intl have flexible cancellations due to COVID-19?

United Airlines, Delta, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Portland, Maine to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

Yes, there are multiple flights from Portland, Maine to Washington, D.C. Dulles Intl Airport for under $200. The cheapest flight booked recently is on United Airlines for just $120, but on average you can expect to pay $156.

Are there nonstop flights from Portland, Maine to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Portland, Maine to Washington, D.C. Dulles Intl Airport under $200. A good price for a nonstop flight from Portland, Maine to Washington, D.C. Dulles Intl Airport is less than $179.

Are there last-minute flights available from Portland, Maine to Washington, D.C. Dulles Intl Airport for under $300?

There are currently 20+ open flights from Portland, Maine to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $300.

What are the cheapest airlines flying from Portland, Maine to Washington, D.C. Dulles Intl Airport round-trip?

Cheapflights users have booked flights from Portland, Maine to Washington, D.C. Dulles Intl Airport round-trip from $120. Another airline that can offer you cheap pricing is Delta. Users have found that United Airlines is 60% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Portland, Maine to Washington, D.C. Dulles Intl Airport one-way?

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $71. Users have also found prices from $80 and $137 on Delta and American Airlines, respectively.

What are the most popular airlines that fly from Portland, Maine to Washington, D.C. Dulles Intl Airport?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Portland, Maine to Washington, D.C. Dulles Intl Airport.

What are the most reliable airlines from Portland, Maine to Washington, D.C. Dulles Intl Airport?

Consider Mesa Airlines (100%), United Airlines (86%) or Republic Airways (83%) when booking your flight. These represent the most reliable airlines when flying from Portland, Maine to Washington, D.C. Dulles Intl Airport.

What are the cheapest flights from Portland, Maine to Washington, D.C. Dulles Intl Airport?

On average you can expect to pay $312 for a flight from Portland, Maine to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $147 while the most popular route, (Portland - Washington, D.C. Dulles Intl) is currently priced at $151.

Alternative routes for Portland to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Portland to Dulles Intl

The chart below displays the airlines Cheapflights users traveling from Portland to Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$162Average$293FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$165Average$276FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights

Hourly flight availability from Portland to Dulles Intl

See what time of day planes typically take off from Portland to Dulles Intl
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
44%of flight departuresAfternoonNoon to 6 pm
55%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Portland to Dulles Intl

See how many times per day planes take to the skies headed from Portland to Dulles Intl
Sunday1daily flight
Monday4daily flights
Tuesday4daily flights
Wednesday4daily flights
Thursday1daily flight
Friday4daily flights
Saturday1daily flight