Question 1

What are the cheapest airlines to fly from Washington, D.C. to Portsmouth one-way?

Accepted Answer

The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as $491. However, be on the lookout for offers from Delta and British Airways, as they are both options that can get you from Washington, D.C. to Portsmouth for a low price.

Question 2

When is the best time to book a flight from Washington, D.C. to Portsmouth?

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Portsmouth (average of $653). Flying from Washington, D.C. to Portsmouth in June is currently the most expensive (average of $1,150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$673

February

$662

March

$715

April

$692

May

$733

June

$1,150

July

$976

August

$775

September

$745

October

$708

November

$653

December

$672

Question 3

When is the cheapest time to fly from Washington, D.C. to Portsmouth?

Accepted Answer

Travelers seeking maximum savings on their Washington, D.C. to Portsmouth flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 4

How recently were the Washington, D.C. to Portsmouth flight deals updated?

Accepted Answer

The Washington, D.C. to Portsmouth flight deals you see on this page were last updated on 5/18.

Question 5

What are the most popular airlines that fly from Washington, D.C. to Portsmouth?

Accepted Answer

Before booking your flight from Washington, D.C. to Portsmouth check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

Question 6

What are the most popular routes from Washington, D.C. to Portsmouth?

Accepted Answer

The most popular flight routes from Washington, D.C. to Portsmouth are Washington, D.C. Dulles Intl - Southampton Eastleigh, Baltimore/Washington - Southampton Eastleigh and Washington, D.C. Reagan-National - Southampton Eastleigh.

Question 7

What are the cheapest flights from Washington, D.C. to Portsmouth?

Accepted Answer

While on average a flight from Washington, D.C. to Portsmouth is generally $2,942, our data shows the cheapest flight currently is $450. When looking at the most popular route, (Washington, D.C. Dulles Intl - Southampton Eastleigh), you can expect to pay $725 for that flight.

Question 8

What are the most reliable airlines from Washington, D.C. to Portsmouth?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Washington, D.C. to Portsmouth consider choosing American Airlines (75%), Aer Lingus (75%) or Finnair (75%) as they are the most reliable in getting you off to your destination on time.

Question 9

Can I find flights from Washington, D.C. to Portsmouth for under $800 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Washington, D.C. to Portsmouth for under $800. The cheapest flight booked recently is on KLM for just $727, but on average you can expect to pay $822.

Question 10

Are there last-minute flights available from Washington, D.C. to Portsmouth for under $2,300?

Accepted Answer

There are currently 17+ open flights from Washington, D.C. to Portsmouth within the next 7 days for less than $2,300.

Question 11

How far in advance should I book a flight from Washington, D.C. to Portsmouth?

Accepted Answer

To save up to 17% on this flight, we recommend booking at least 24 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. to Portsmouth from $735 1-2 weeks out and tickets from $790 for flights departing within the next 72 hours.

Question 12

What is the cheapest month to fly from Washington, D.C. to Portsmouth?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to Portsmouth. Flights to Portsmouth from Washington, D.C. in October are about $719 on average during October, but can be found for as low as $353.

Question 13

When is the cheapest time to fly from Washington, D.C. to Portsmouth (WAS - P0R)?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Portsmouth as you normally would.

Question 14

What does IAD to LHR mean?

Accepted Answer

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Washington, D.C. Dulles Intl Airport to London Heathrow Airport flight would often be abbreviated as a IAD to LHR flight. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), Southampton Eastleigh Airport (SOU) are other airports near this flight route and their unique identifiers/IATA codes.

Question 15

Can I find deals for flights from Washington, D.C. to Portsmouth that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your Washington, D.C. to Portsmouth flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 16

Can I find deals on flights from Washington, D.C. to Portsmouth with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter Washington, D.C. to Portsmouth flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 17

Can I find deals for flights from Washington, D.C. to Portsmouth that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Washington, D.C. to Portsmouth flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 18

How can I find direct flights from Washington, D.C. to Portsmouth?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Portsmouth.

Question 19

Can I find deals for business class flights from Washington, D.C. to Portsmouth?

Accepted Answer

Yes. Cheapflights offers flight deals from Washington, D.C. to Portsmouth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 20

Can I find deals for flights from Washington, D.C. to Portsmouth that allow pets onboard?

Accepted Answer

Many airlines flying from Washington, D.C. to Portsmouth offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 21

Can I find deals on last-minute flights from Washington, D.C. to Portsmouth?

Accepted Answer

Yes, you can often find last-minute deals on Washington, D.C. to Portsmouth flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 22

How does Cheapflights help users find flights from Washington, D.C. to Portsmouth?

Accepted Answer

When you search for this flight from Washington, D.C. to Portsmouth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 23

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Portsmouth?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portsmouth from Washington, D.C..

Question 24

Can Cheapflights find flights from Washington, D.C. to Portsmouth with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Washington, D.C. to Portsmouth with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 25

Can Cheapflights notify me if prices for flights from Washington, D.C. to Portsmouth become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Washington, D.C. to Portsmouth and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Popular in	December
Cheapest in	March
Round-trip from	$643
One-way from	$491

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest$193	Average$652	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
PLAY	Cheapest$350	Average$489	FlexibilityNo cancel fee	On-timeN/A	Search PLAY flights
Air Canada	Cheapest$392	Average$780	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	Cheapest$396	Average$791	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	Cheapest$401	Average$790	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Delta	Cheapest$406	Average$846	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Scandinavian Airlines	Cheapest$427	Average$446	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Icelandair	Cheapest$461	Average$671	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Aer Lingus	Cheapest$479	Average$735	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
TAP AIR PORTUGAL	Cheapest$480	Average$596	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights

1%of flight departures	Early morningMidnight to 6 am
0%of flight departures	Morning6 am to noon
24%of flight departures	AfternoonNoon to 6 pm
75%of flight departures	Evening6 pm to midnight

Cheap flights from Washington, D.C. (WAS) to Portsmouth, England from $388

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Cheap flight deals from Washington, D.C. to Portsmouth

Popular in

Cheapest in

Round-trip from

One-way from

How far in advance should I book a flight from Washington, D.C. to Portsmouth?

What is the cheapest month to fly from Washington, D.C. to Portsmouth?

When is the cheapest time to fly from Washington, D.C. to Portsmouth (WAS - P0R)?

Cheap KLM flights from Washington, D.C. to Portsmouth

Take a peek at the cheapest KLM flights we've detected traveling from Washington, D.C. to Portsmouth. Come back soon if you're not finding the exact deal you're looking for.

Cheap Delta flights from Washington, D.C. to Portsmouth

Some of the best deals we've found on Delta flights traveling from Washington, D.C. to Portsmouth. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Cheap Washington, D.C. to Portsmouth flights in May & June 2024

Find cheap flight options from Washington, D.C. to Portsmouth specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,634,509 searches. Prices were last updated on May 19, 2024.

Scroll through some of the best deals on flights from Washington, D.C. to Portsmouth in 2024. Check back in a little while for more flight options.

Washington, D.C. to Portsmouth 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Portsmouth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 19, 2024.

Scroll through some of the best deals on flights from Washington, D.C. to Portsmouth in 2024. Check back in a little while for more flight options.

Washington, D.C. to Portsmouth flights leaving soon

Book one of these great deals on flights from Washington, D.C. to Portsmouth. Tip: verify your flight details before completing your reservation.

One-way flights to Portsmouth from Washington, D.C.

Take a look at some of the one-way flights we've detected from Washington, D.C. to Portsmouth. Users can also find round-trip Washington, D.C. to Portsmouth flights by using the search form above.

Find flights from Washington, D.C. to Portsmouth within your budget

When is the cheapest time to fly from Washington, D.C. to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Portsmouth. Price data was last updated on May 12, 2024.

Average price of flights to Portsmouth by month

Plan your trip from Washington, D.C. to Portsmouth by taking into account the cheapest months to travel. The average price of a one-way flight from Washington, D.C. to Portsmouth is currently $485 while a round-trip flight costs $801. Price data was last updated on May 12, 2024.

Temperature and rainfall in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing Portsmouth

See what other customers who have flown with KLM, Delta and Virgin Atlantic from Washington, D.C. to Portsmouth have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from Washington, D.C. to Portsmouth for under $800 on Cheapflights?

Are there last-minute flights available from Washington, D.C. to Portsmouth for under $2,300?

What are the cheapest airlines to fly from Washington, D.C. to Portsmouth one-way?

What are the most popular routes from Washington, D.C. to Portsmouth?

What are the most popular airlines that fly from Washington, D.C. to Portsmouth?

What are the most reliable airlines from Washington, D.C. to Portsmouth?

What are the cheapest flights from Washington, D.C. to Portsmouth?

What does IAD to LHR mean?

Can I find deals for flights from Washington, D.C. to Portsmouth that include extra baggage allowance?

Can I find deals on flights from Washington, D.C. to Portsmouth with specific airlines?

Can I find deals for flights from Washington, D.C. to Portsmouth that include hotel bookings?

How can I find direct flights from Washington, D.C. to Portsmouth?

Can I find deals for business class flights from Washington, D.C. to Portsmouth?

Can I find deals for flights from Washington, D.C. to Portsmouth that allow pets onboard?

Can I find deals on last-minute flights from Washington, D.C. to Portsmouth?

How recently were the Washington, D.C. to Portsmouth flight deals updated?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to PortsmouthSee prices for flight routes from nearby airports that may be better suited for you.

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

Top 10 airlines flying from Washington, D.C. to Portsmouth

Popular flight searches

Check out other popular destinations found by fellow travelers in 2024

Search flights from Washington, D.C. to Portsmouth by cabin class

Find flights from Washington, D.C. to Portsmouth, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Washington, D.C. to Portsmouth

Find hourly flight availability from Washington, D.C. to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 19, 2024.

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington, D.C. to Portsmouth?

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Portsmouth?

Can Cheapflights find flights from Washington, D.C. to Portsmouth with no change fees?

Can Cheapflights notify me if prices for flights from Washington, D.C. to Portsmouth become cheaper?

100% Free

Book with Flexibility

Travel Smart

Alternative routes for Washington, D.C. to Portsmouth
See prices for flight routes from nearby airports that may be better suited for you.