Question 1

Weekly flight availability from Portsmouth to Washington, D.C. Dulles Intl Airport

Accepted Answer

The most flights from P0R to IAD are scheduled on a Monday (31 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (26 on average).

Question 2

E

Accepted Answer

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Question 3

E

Accepted Answer

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Question 4

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

Accepted Answer

The cheapest flight price from Portsmouth to Washington, D.C. Dulles Intl Airport is £343. On average you can expect to pay £1,432. The most popular route, (Southampton Eastleigh - Washington, D.C. Dulles Intl), can usually be booked for £677.

Question 5

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

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Washington, D.C. Dulles Intl Airport on time: Air Canada (79%), Austrian Airlines (79%), Copa Airlines (79%).

Question 6

What is the cheapest time of day to fly from P0R to IAD?

Accepted Answer

When flying from Portsmouth 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.

Question 7

Can I find deals for flights from Portsmouth to Dulles Intl that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Portsmouth to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 8

How can I find direct flights from Portsmouth to Dulles Intl?

Accepted Answer

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

Question 9

Can I find deals for business class flights from Portsmouth to Dulles Intl?

Accepted Answer

Yes. Cheapflights offers flight deals from Portsmouth to Dulles Intl 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 10

How does Cheapflights help users find flights from Portsmouth to Dulles Intl?

Accepted Answer

When you search for this flight from Portsmouth to Dulles Intl, 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 11

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Dulles Intl?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Portsmouth to Dulles Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 12

Can Cheapflights find flights from Portsmouth to Dulles Intl with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Portsmouth to Dulles Intl with no change fees.

Question 13

Can Cheapflights notify me if prices for flights from Portsmouth to Dulles Intl become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Portsmouth to Dulles Intl 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	June
Cheapest in	February
Average price	£519

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£289	Average£429	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
TAP AIR PORTUGAL	Cheapest£346	Average£457	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Virgin Atlantic	Cheapest£408	Average£560	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air France	Cheapest£414	Average£638	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	Cheapest£414	Average£571	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£414	Average£566	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Scandinavian Airlines	Cheapest£415	Average£489	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Aer Lingus	Cheapest£416	Average£605	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Iberia	Cheapest£421	Average£537	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Finnair	Cheapest£424	Average£595	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Cheap flights from Portsmouth to Washington, D.C. Dulles Intl Airport

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Cheapflights Insights

What is the cheapest time of day to fly from P0R to IAD?

When flying from Portsmouth 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.

Weekly flight availability from Portsmouth to Washington, D.C. Dulles Intl Airport

The most flights from P0R to IAD are scheduled on a Monday (31 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (26 on average).

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Aer Lingus from Portsmouth to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

Can I find deals for flights from Portsmouth to Dulles Intl that include hotel bookings?

How can I find direct flights from Portsmouth to Dulles Intl?

Can I find deals for business class flights from Portsmouth to Dulles Intl?

Travelling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for Portsmouth to Dulles Intl

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Complete your trip

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Direct flights to District of Columbia

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Other flights to Dulles Intl

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Portsmouth and Dulles Intl flights

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Can Cheapflights find flights from Portsmouth to Dulles Intl with no change fees?

Can Cheapflights notify me if prices for flights from Portsmouth to Dulles Intl become cheaper?

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