What airlines fly to District of Columbia?

JetBlue, American Airlines and United Airlines are the top three most popular airlines that fly to District of Columbia from Portland, Maine according to our data. JetBlue is the first choice among our users, with 32% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 6 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Portland to District of Columbia?

American Airlines and United Airlines are the most popular carriers operating from Portland to District of Columbia

How many flights depart from Portland, Maine to District of Columbia on average per week?

59 flights are operational weekly from Portland, Maine to District of Columbia as of November 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

How many flights depart from Portland, Maine to District of Columbia on average per day?

As of November 2026, there are 8 flights per day flying from Portland, Maine to District of Columbia. The most common time of day flights depart is 9:00AM, with 53% of flights taking off at noon.

When did momondo last update prices for flights from Portland Airport to District of Columbia?

Prices for flights from Portland Airport to District of Columbia are updated daily.

How many operators does momondo search for flights from Portland Airport to District of Columbia?

The number of operators available for flights from Portland Airport to District of Columbia is 2 as of November 2026.

How old do you have to be to fly from Portland Airport to District of Columbia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$158 Cheap Flights from Portland, Maine to District of Columbia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to District of Columbia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:48 am - 12:19 amPWM Portland-IAD Washington, D.C. Dulles Intl

38h 31m2 stops Orlando Atlanta Hartsfield-Jackson

10:16 pm - 9:08 amIAD Washington, D.C. Dulles Intl-PWM Portland

10h 52m1 stop Orlando

$281Multiple Airlines

Mon, Jan 25 - Fri, Jan 29

9:48 am - 9:11 pmPWM Portland-IAD Washington, D.C. Dulles Intl

11h 23m1 stop Orlando

10:16 pm - 9:08 amIAD Washington, D.C. Dulles Intl-PWM Portland

10h 52m1 stop Orlando

$293Multiple Airlines

Mon, Jan 25 - Fri, Jan 29

9:58 am - 11:59 amPWM Portland-DCA Washington, D.C. Reagan-National

2h 01mnonstop

9:40 pm - 11:23 pmDCA Washington, D.C. Reagan-National-PWM Portland

1h 43mnonstop

$299American Airlines

Sat, Dec 5 - Wed, Dec 30

5:00 am - 7:21 amPWM Portland-DCA Washington, D.C. Reagan-National

2h 21mnonstop

1:30 pm - 3:15 pmDCA Washington, D.C. Reagan-National-PWM Portland

1h 45mnonstop

$299American Airlines

Wed, Jan 13 - Sat, Jan 16

9:40 am - 11:53 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 13mnonstop

12:45 pm - 2:33 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 48mnonstop

$299United Airlines

Wed, Jan 13 - Sat, Jan 16

9:38 am - 11:39 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 01mnonstop

10:10 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 49mnonstop

$299United Airlines

Sat, Dec 5 - Wed, Dec 30

11:49 am - 1:59 pmPWM Portland-DCA Washington, D.C. Reagan-National

2h 10mnonstop

7:59 pm - 9:43 pmDCA Washington, D.C. Reagan-National-PWM Portland

1h 44mnonstop

$299American Airlines

Wed, Jan 6 - Sat, Jan 9

9:38 am - 11:39 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 01mnonstop

12:50 pm - 2:37 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 47mnonstop

$309United Airlines

Tue, Dec 8 - Sat, Dec 12

5:14 pm - 9:18 pmPWM Portland-DCA Washington, D.C. Reagan-National

4h 04m1 stop New York LaGuardia

6:00 am - 12:07 pmDCA Washington, D.C. Reagan-National-PWM Portland

6h 07m1 stop Detroit Metropolitan Wayne County

$319Delta

Tue, Jan 5 - Sat, Jan 9

5:30 am - 11:34 amPWM Portland-DCA Washington, D.C. Reagan-National

6h 04m1 stop Atlanta Hartsfield-Jackson

6:00 am - 12:07 pmDCA Washington, D.C. Reagan-National-PWM Portland

6h 07m1 stop Detroit Metropolitan Wayne County

$319Delta

Tue, Jan 12 - Sat, Jan 16

Cheap last minute flights

Enter your travel dates to find the best prices.

2:05 pm - 4:16 pmPWM Portland-IAD Washington, D.C. Dulles Intl

2h 11mnonstop

8:37 am - 1:26 pmIAD Washington, D.C. Dulles Intl-PWM Portland

4h 49m1 stop Newark

$399United Airlines

Mon, Nov 16 - Mon, Nov 23

4:50 pm - 11:21 pmPWM Portland-IAD Washington, D.C. Dulles Intl

6h 31m1 stop Detroit Metropolitan Wayne County

6:20 pm - 12:19 amIAD Washington, D.C. Dulles Intl-PWM Portland

5h 59m1 stop New York John F Kennedy Intl

$409Delta

Mon, Nov 16 - Mon, Nov 23

6:00 am - 11:52 amPWM Portland-IAD Washington, D.C. Dulles Intl

5h 52m1 stop New York John F Kennedy Intl

6:00 am - 11:58 amIAD Washington, D.C. Dulles Intl-PWM Portland

5h 58m1 stop Detroit Metropolitan Wayne County

$409Delta

Thu, Nov 19 - Mon, Nov 23

4:50 pm - 11:21 pmPWM Portland-IAD Washington, D.C. Dulles Intl

6h 31m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:58 amIAD Washington, D.C. Dulles Intl-PWM Portland

5h 58m1 stop Detroit Metropolitan Wayne County

$409Delta

Thu, Nov 19 - Mon, Nov 23

12:13 pm - 2:08 pmPWM Portland-DCA Washington, D.C. Reagan-National

1h 55mnonstop

8:00 am - 9:48 amDCA Washington, D.C. Reagan-National-PWM Portland

1h 48mnonstop

$419American Airlines

Wed, Nov 18 - Sat, Nov 21

2:05 pm - 4:16 pmPWM Portland-IAD Washington, D.C. Dulles Intl

2h 11mnonstop

8:28 am - 10:07 amIAD Washington, D.C. Dulles Intl-PWM Portland

1h 39mnonstop

$419United Airlines

Wed, Nov 18 - Sat, Nov 21

2:05 pm - 4:16 pmPWM Portland-IAD Washington, D.C. Dulles Intl

2h 11mnonstop

10:13 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 46mnonstop

$419United Airlines

Wed, Nov 18 - Sun, Nov 22

6:17 am - 8:12 amPWM Portland-DCA Washington, D.C. Reagan-National

1h 55mnonstop

5:26 pm - 11:55 pmDCA Washington, D.C. Reagan-National-PWM Portland

6h 29m1 stop Charlotte Douglas

$429American Airlines

Wed, Nov 18 - Sat, Nov 21

5:50 am - 11:44 amPWM Portland-IAD Washington, D.C. Dulles Intl

5h 54m1 stop Newark

8:28 am - 10:07 amIAD Washington, D.C. Dulles Intl-PWM Portland

1h 39mnonstop

$429United Airlines

Wed, Nov 18 - Sat, Nov 21

6:17 am - 8:12 amPWM Portland-DCA Washington, D.C. Reagan-National

1h 55mnonstop

8:59 pm - 10:46 pmDCA Washington, D.C. Reagan-National-PWM Portland

1h 47mnonstop

$490American Airlines

Wed, Nov 18 - Sun, Nov 22

Cheap direct flights

Enter your travel dates to find the best prices.

11:49 am - 1:59 pmPWM Portland-DCA Washington, D.C. Reagan-National

2h 10mnonstop

7:59 pm - 9:43 pmDCA Washington, D.C. Reagan-National-PWM Portland

1h 44mnonstop

$299American Airlines

Wed, Jan 6 - Sat, Jan 9

4:47 pm - 6:59 pmPWM Portland-DCA Washington, D.C. Reagan-National

2h 12mnonstop

7:59 pm - 9:43 pmDCA Washington, D.C. Reagan-National-PWM Portland

1h 44mnonstop

$299American Airlines

Wed, Jan 13 - Sat, Jan 16

9:38 am - 11:39 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 01mnonstop

10:10 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 49mnonstop

$299United Airlines

Sat, Dec 5 - Wed, Dec 30

9:40 am - 11:53 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 13mnonstop

12:45 pm - 2:33 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 48mnonstop

$299United Airlines

Wed, Jan 13 - Sat, Jan 16

9:58 am - 11:59 amPWM Portland-DCA Washington, D.C. Reagan-National

2h 01mnonstop

9:40 pm - 11:23 pmDCA Washington, D.C. Reagan-National-PWM Portland

1h 43mnonstop

$299American Airlines

Sat, Dec 5 - Wed, Dec 30

5:00 am - 7:21 amPWM Portland-DCA Washington, D.C. Reagan-National

2h 21mnonstop

1:30 pm - 3:15 pmDCA Washington, D.C. Reagan-National-PWM Portland

1h 45mnonstop

$299American Airlines

Wed, Jan 13 - Sat, Jan 16

9:38 am - 11:39 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 01mnonstop

12:50 pm - 2:37 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 47mnonstop

$309United Airlines

Tue, Dec 8 - Sat, Dec 12

9:38 am - 11:39 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 01mnonstop

10:10 pm - 11:58 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 48mnonstop

$309United Airlines

Wed, Dec 9 - Wed, Dec 16

7:08 pm - 9:19 pmPWM Portland-IAD Washington, D.C. Dulles Intl

2h 11mnonstop

12:40 pm - 2:28 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 48mnonstop

$309United Airlines

Sat, Dec 19 - Wed, Jan 6

9:38 am - 11:39 amPWM Portland-IAD Washington, D.C. Dulles Intl

2h 01mnonstop

5:25 pm - 7:12 pmIAD Washington, D.C. Dulles Intl-PWM Portland

1h 47mnonstop

$309United Airlines

Sat, Dec 5 - Tue, Dec 8

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United Airlines flights from Portland, Maine to District of Columbia

Our best United Airlines deals on Portland, Maine to District of Columbia flight tickets

United Airlines

Jan 13

PWM9:40 amPortland

2h 13m

IAD11:53 amWashington, D.C. Dulles Intl

Jan 16

IAD12:45 pmWashington, D.C. Dulles Intl

1h 48m

PWM2:33 pmPortland

$299

United Airlines

Dec 5

PWM7:00 amPortland

4h 25m

1 stop

IAD11:25 amWashington, D.C. Dulles Intl

Dec 30

IAD5:15 pmWashington, D.C. Dulles Intl

1h 48m

PWM7:03 pmPortland

$309

United Airlines

Dec 3

PWM9:38 amPortland

2h 01m

IAD11:39 amWashington, D.C. Dulles Intl

Dec 5

IAD5:25 pmWashington, D.C. Dulles Intl

1h 47m

PWM7:12 pmPortland

$314

Delta flights from Portland, Maine to District of Columbia

Our best Delta deals on Portland, Maine to District of Columbia flight tickets

Delta

Dec 2

PWM6:00 amPortland

5h 49m

1 stop

IAD11:49 amWashington, D.C. Dulles Intl

Dec 5

IAD6:20 pmWashington, D.C. Dulles Intl

6h 01m

1 stop

PWM12:21 amPortland

$319

Delta

Jan 13

PWM11:38 amPortland

11h 39m

2 stops

IAD11:17 pmWashington, D.C. Dulles Intl

Jan 16

IAD6:15 pmWashington, D.C. Dulles Intl

5h 40m

1 stop

PWM11:55 pmPortland

$324

Delta

Dec 5

PWM6:00 amPortland

5h 30m

1 stop

IAD11:30 amWashington, D.C. Dulles Intl

Dec 6

IAD6:20 pmWashington, D.C. Dulles Intl

6h 01m

1 stop

PWM12:21 amPortland

$334

momondo Fare Finder

Use the filters below to find and compare flights from Portland, Maine to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandWashington, D.C.

PWM Portland - IAD Washington, D.C. Dulles Intl

PWMIAD

Portland

Mon 1/25

9:48 am-12:19 am

2 stops38h 31m

Washington, D.C. Dulles Intl

Fri 1/29

10:16 pm-9:08 am

1 stop10h 52m

$281

PortlandWashington, D.C.

PWM Portland - IAD Washington, D.C. Dulles Intl

PWMIAD

Portland

Mon 1/25

9:48 am-9:11 pm

1 stop11h 23m

Washington, D.C. Dulles Intl

Fri 1/29

10:16 pm-9:08 am

1 stop10h 52m

$293

Quickest round-trip

PortlandWashington, D.C.

PWM Portland - DCA Washington, D.C. Reagan-National

PWMDCA

Portland

Sat 12/5

9:58 am-11:59 am

Nonstop2h 01m

Washington, D.C. Reagan-National

Wed 12/30

9:40 pm-11:23 pm

Nonstop1h 43m

$299

PortlandWashington, D.C.

PWM Portland - DCA Washington, D.C. Reagan-National

PWMDCA

Portland

Wed 1/13

5:00 am-7:21 am

Nonstop2h 21m

Washington, D.C. Reagan-National

Sat 1/16

1:30 pm-3:15 pm

Nonstop1h 45m

$299

PortlandWashington, D.C.

PWM Portland - IAD Washington, D.C. Dulles Intl

PWMIAD

Portland

Wed 1/13

9:40 am-11:53 am

Nonstop2h 13m

Washington, D.C. Dulles Intl

Sat 1/16

12:45 pm-2:33 pm

Nonstop1h 48m

$299

PortlandWashington, D.C.

PWM Portland - IAD Washington, D.C. Dulles Intl

PWMIAD

Portland

Sat 12/5

9:38 am-11:39 am

Nonstop2h 01m

Washington, D.C. Dulles Intl

Wed 12/30

10:10 pm-11:59 pm

Nonstop1h 49m

$299

PortlandWashington, D.C.

PWM Portland - DCA Washington, D.C. Reagan-National

PWMDCA

Portland

Wed 1/6

11:49 am-1:59 pm

Nonstop2h 10m

Washington, D.C. Reagan-National

Sat 1/9

7:59 pm-9:43 pm

Nonstop1h 44m

$299

PortlandWashington, D.C.

PWM Portland - IAD Washington, D.C. Dulles Intl

PWMIAD

Portland

Tue 12/8

9:38 am-11:39 am

Nonstop2h 01m

Washington, D.C. Dulles Intl

Sat 12/12

12:50 pm-2:37 pm

Nonstop1h 47m

$309

PortlandWashington, D.C.

PWM Portland - DCA Washington, D.C. Reagan-National

PWMDCA

Portland

Tue 1/5

5:14 pm-9:18 pm

1 stop4h 04m

Washington, D.C. Reagan-National

Sat 1/9

6:00 am-12:07 pm

1 stop6h 07m

$319

PortlandWashington, D.C.

PWM Portland - DCA Washington, D.C. Reagan-National

PWMDCA

Portland

Tue 1/12

5:30 am-11:34 am

1 stop6h 04m

Washington, D.C. Reagan-National

Sat 1/16

6:00 am-12:07 pm

1 stop6h 07m

$319

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to District of Columbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to District of Columbia?

In general, February is the cheapest month to fly from Portland, Maine to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $325. If you don’t want to visit District of Columbia in February, then you should wait until January to fly from Portland, Maine, when ticket prices are also cheap, with an average price of $325.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $393. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Portland, Maine because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $586.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Portland, Maine in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $382 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly at noon, with an average ticket price of $586. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Portland to District of Columbia flight route?

Fly from Portland to Washington, D.C. Reagan-National for the best Portland - District of Columbia flight prices

How far in advance should I book a flight from Portland, Maine to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Portland, Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $364 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Portland, Maine for as low as $202 on momondo.

What cabin class options are available on Portland, Maine to District of Columbia flights?

There are 4 cabin classes available to choose from on Portland, Maine to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Portland, Maine to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to District of Columbia

Best Price Found	$158
Fastest flight time	1h 55m
Direct flights	Every day
Airports in District of Columbia	2 airports

The best one-way flight to District of Columbia from Portland, Maine in the past 72 hours is $158. The best round-trip flight deal from Portland, Maine to District of Columbia found on momondo in the last 72 hours is $281.

The fastest flight from Portland, Maine to District of Columbia takes 1h 55m

Direct flights go from Portland, Maine to District of Columbia every day.

There are 2 airports in District of Columbia. From Portland, Maine there are direct flights to Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD).

Search flight deals

Frequently asked questions about flying from Portland, Maine to District of Columbia

When did momondo last update prices for flights from Portland Airport to District of Columbia?
Prices for flights from Portland Airport to District of Columbia are updated daily.
How many operators does momondo search for flights from Portland Airport to District of Columbia?
The number of operators available for flights from Portland Airport to District of Columbia is 2 as of November 2026.
How old do you have to be to fly from Portland Airport to District of Columbia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Portland, Maine to District of Columbia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Portland, Maine to District of Columbia is Embraer 175 (Enhanced Winglets) (23.99% of total bookings). The next most popular plane models are Airbus A319 (16.69%), Canadair (Bombardier) Regional Jet 700 (13.20%), and Canadair (Bombardier) Regional Jet 900 (10.71%).

Best airlines flying from Portland, Maine to District of Columbia

Compare and see reviews for airlines that fly from Portland, Maine to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $219	Free Cancellation	Rating 7.3 10,486 reviews	Search United Airlines flights
American Airlines	PriceFrom $227	Free Cancellation	Rating 7.0 12,231 reviews	Search American Airlines flights
Southwest	PriceFrom $277	Free Cancellation	Rating 8.0 4,220 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to District of Columbia?

Finding the right flight to District of Columbia from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

Can I find flights from Portland to District of Columbia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to District of Columbia from Portland with this policy.

How can momondo help me find flights from Portland to District of Columbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from Portland.

I’m not ready to book a flight from Portland to District of Columbia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to District of Columbia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.