Cheap flights from Portsmouth to Washington, D.C. from $197

Cheap flights from Portsmouth to Washington, D.C. from $197

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1 stop
Sat, Jul 18
Portsmouth PSMWashington, D.C. BWI
$197
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1 stop
Thu, Jul 23
Portsmouth PSMWashington, D.C. BWI
$200
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2 stops
Sun, Jul 19
Portsmouth PSMWashington, D.C. IAD
$223
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2 stops
Thu, Jul 23
Portsmouth PSMWashington, D.C. BWI
$224
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2 stops
Thu, Jul 23
Portsmouth PSMWashington, D.C. IAD
$229
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1 stop
Sun, Jul 19
Portsmouth PSMWashington, D.C. BWI
$275
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1 stop
Sat, Jul 18 – Thu, Jul 23
Portsmouth PSMWashington, D.C. BWI
$372
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1 stop
Sat, Jul 18 – Thu, Jul 23
Portsmouth PSMWashington, D.C. BWI
$382
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1 stop
Sat, Jul 18 – Thu, Jul 23
Portsmouth PSMWashington, D.C. BWI
$396
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1 stop
Thu, Jul 23 – Sun, Jul 26
Portsmouth PSMWashington, D.C. BWI
$412
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2 stops
Sun, Jul 19 – Thu, Jul 23
Portsmouth PSMWashington, D.C. IAD
$423
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1 stop
Sun, Jul 19 – Thu, Jul 23
Portsmouth PSMWashington, D.C. BWI
$474
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How much do flights to Washington, D.C. cost?

Cheapest one-way trip

$197

Cheapest round-trip

$372

Average round-trip

$481

Includes rare itinerary

Travel hack

Most popular airline

Frontier Airlines

Key info about flying to Washington, D.C.

Depart from
Portsmouth International Airport at Pease
Arrive to
Washington Dulles International
Average flights per week
147
Flight distance
Worth visiting
Lincoln Memorial - National Mall

Check-in for a flight from Portsmouth to Washington, D.C.

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
Allegiant AirAAYG4No
BREEZE MXNo
JetBlue AirwaysJBUB6No

Online check-in is not available for these airlines.

Weather in Washington, D.C.

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January5°C-2°C
February7°C0°C
March13°C3°C
April19°C8°C
May23°C13°C
June29°C18°C
July32°C21°C
August30°C20°C
September26°C17°C
October20°C11°C
November13°C5°C
December8°C1°C
Hottest Month
32°C
July
Coldest month
-2°C
January
Sunny days
266
days per year
Snow days
8
days per year

14 day forecast

Sunday
12 Jul
57%
30°C21°C
19 Jul
79%
22°C18°C
Monday
13 Jul
29°C20°C
20 Jul
30°C16°C
Tuesday
14 Jul
33°C18°C
21 Jul
70%
33°C21°C
Wednesday
15 Jul
37°C19°C
22 Jul
84%
28°C21°C
Thursday
16 Jul
34°C25°C
23 Jul
32°C19°C
Friday
17 Jul
32°C20°C
24 Jul
73%
36°C21°C
Saturday
18 Jul
82%
22°C17°C
25 Jul
86%
24°C19°C
Book your trip to arrive at Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National. The most popular airlines for this route are Frontier Airlines, Allegiant Air, BREEZE, and JetBlue Airways. Portsmouth and Washington, D.C. have 147 direct flights per week. When you arrive at Washington, D.C., consider visiting Lincoln Memorial, and National Mall.

Frequently asked questions

What are the most popular routes to and from Portsmouth?
Travelers frequently search for route combinations, such as Portsmouth and Orlando, Punta Gorda, Fort Myers, Paris, Key West, Mexico City, Memphis, Dallas, Chicago, Philadelphia, Hartford, New York, Lima, Mumbai, Milwaukee, Syracuse, El Paso, St. Louis, Asheville, Antalya.
What are the most popular routes to and from Washington, D.C.?
Travelers frequently search for route combinations, such as Washington, D.C. and Atlanta, Los Angeles, Orlando, Dallas, Mexico City, Tampa, London, Denver, San Francisco, Houston, Boston, Lima, Miami, Chicago, Phoenix, Las Vegas, Guadalajara, Seattle, Detroit, New Delhi.
What airports are near Portsmouth?
The main airport in Portsmouth is Portsmouth International Airport at Pease. It is also served by Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Manchester–Boston Regional, Bangor International, Portsmouth International Airport at Pease, Augusta State, Lebanon Municipal, Barnstable Municipal.
What airports are near Washington, D.C.?
The main airport in Washington, D.C. is Washington Dulles International. It is also served by Philadelphia International, Norfolk International, Richmond International, Atlantic City International, Trenton–Mercer, Lehigh Valley International, Harrisburg International, Salisbury–Ocean City–Wicomico Regional, Hagerstown Regional, Lancaster.
Which airlines fly between Portsmouth and Washington, D.C.?
Currently, you can fly between Portsmouth and Washington, D.C. with Frontier Airlines, Allegiant Air, BREEZE, JetBlue Airways.
When’s the best time to travel between Portsmouth and Washington, D.C.?
If you don’t have specific dates for your trip between Portsmouth and Washington, D.C., you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Portsmouth and Washington, D.C.?
Traveling between Portsmouth and Washington, D.C., you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Portsmouth?
There are a number of airports in and around Portsmouth. The main one is Portsmouth International Airport at Pease and other nearby airports include Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Manchester–Boston Regional, Bangor International, Portsmouth International Airport at Pease, Augusta State, Lebanon Municipal, Barnstable Municipal
How many airports are there near Washington, D.C.?
There are a number of airports in and around Washington, D.C.. The main one is Washington Dulles International and other nearby airports include Philadelphia International, Norfolk International, Richmond International, Atlantic City International, Trenton–Mercer, Lehigh Valley International, Harrisburg International, Salisbury–Ocean City–Wicomico Regional, Hagerstown Regional, Lancaster.
What time do nonstop (direct) flights between Portsmouth and Washington, D.C. depart?
What time do nonstop (direct) flights between Portsmouth and Washington, D.C. arrive?
What time do flights between Portsmouth and Washington, D.C. depart?
What time do flights between Portsmouth and Washington, D.C. arrive?

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