Journey information
Overview: Portsmouth, NH to Washington, DC flight
Flights from Portsmouth, NH to Washington, DC depart on average 34 times per day, taking around 1h 41m. Cheap flight tickets for this journey start at $82 (€66) but you can travel from only $82 (€65) by bus.
There are 16 flights per day. The earliest flight runs at 05:15, the last at 22:19. The fastest flight covers the 436 miles (702 km) distance in 1h 44m. January is the cheapest month to fly.
Distance 436 miles (702 km) |
Average flight duration 1h 41m |
Cheapest ticket price $82 (€66) |
Flights per day 34 |
Direct flights 16 |
Fastest flight 1h 44m |
Cheapest month to travel January |
First flight 05:15 |
Last flight 22:19 |
The cheapest and fastest flights from Portsmouth, NH to Washington, DC
Cheapest price
$97
Average price
$97
Fastest journey
1 h 45 m
Average duration
1 h 45 m
Flights per day
1
Distance
702 km
The best way to find a cheap flight ticket from Portsmouth, NH to Washington, DC is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Portsmouth, NH to Washington, DC will cost around $97 if you buy it on the day, but the cheapest tickets can be found for only $97.
Of the 1 flights that leave Portsmouth, NH for Washington, DC onFri, Feb 06, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Feb 06 the direct flights cover the 702 km distance in an average of 1 h 45 m but if you time it right, some flights will get you there in just 1 h 45 m .
On Fri, Feb 06 the longest flights will take 1 h 45 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Travel Information
Compare bus, train, and flight for Portsmouth, NH to Washington, DC
Omio recommends booking the flight as it is the most popular option from Portsmouth, NH to Washington, DC among Omio's users. If you are prioritising price take the flight with prices starting from €66. For those with little time consider booking a flight which can get you there in 1h 41m. The ticket price range depends on the travel mode: a flight costs an average of €66, and a train costs an average of €105.
Distance: 436 miles (702 km)
Compare flight with
Most popular Flight | Train | Bus |
|---|---|---|
€70 Average price Cheapest | €159 Average price | €71 Average price |
4h 41m Average total duration Fastest 1h 41m Onboard + 3h 0m Additional time* | 16h 26m Average total duration 15h 56m Onboard + 30m Additional time* | 12h 48m Average total duration 12h 18m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Compare prices and tickets Portsmouth, NH to Washington, DC by bus, train, or flight
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book Portsmouth, NH to Washington, DC flights with Omio?
Why book with Omio vs American Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for American Airlines, but also compare tickets for the likes of to find the best option for your trip from Portsmouth, NH to Washington, DC.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare American Airlines with all available travel options, which are bus, train and flight to ensure you get the best deal for traveling from Portsmouth, NH to Washington, DC.
Why book with Omio over Trip, Edreams or Skyscanner?
- Multiple modes of transport: Omio allows you to compare travel options including bus, train and flight to find the ideal travel option from Portsmouth, NH to Washington, DC.
Airlines: American Airlines from Portsmouth, NH to Washington, DCFind the best flights between Portsmouth, NH to Washington, DC with Omio's travel partners American Airlines from $82 (€65). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
American Airlines
FAQs: Portsmouth, NH to Washington, DC Flight
Find answers to the most common questions about traveling from Portsmouth, NH to Washington, DC by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Washington, DC, this guide helps you travel smarter and with confidence.

- National Cherry Blossom Festival, a celebration of the blooming cherry blossom trees with parades and cultural events
- Independence Day Celebration, fireworks and festivities at the National Mall to commemorate the nation's independence
- Smithsonian Folklife Festival, a showcase of cultural traditions from around the world held on the National Mall
- DC Jazz Festival, an annual event featuring performances by renowned jazz musicians at various venues across the city.
- Memorial Day, marks the unofficial start of summer with parades and remembrance ceremonies
- Labor Day, a long weekend perfect for enjoying the city's parks and outdoor activities
- Thanksgiving, a time for family gatherings and exploring seasonal markets
- Winter Holidays, festive decorations and holiday spirit throughout the city.
popular airports
Popular airports from Portsmouth, NH to Washington, DC
- Free Wi-Fi available throughout the airport.
- Shops are available in all terminals, including Hudson News and Duty-Free Americas.
- Parking available in garages A, B, and C, approximately 5.7€ ($6) per hour.
- Restaurants are located in all terminals, offering American, Italian, and fast food options; top choices include Legal Sea Foods and Five Guys.
- Available outside the terminal.
- Elevators, ramps, assistance
- Available throughout the airport.
- Hotels within walking distance, including the Crystal Gateway Marriott.
- Showers are available in some lounges; access may require a lounge pass or membership.
- Lounges available, including the American Airlines Admirals Club and Delta Sky Club.
- Lost and Found located in terminal A; contact airport police for assistance.
- Car rental services are available on-site, with companies like Hertz, Avis, and Enterprise.
- Washington Metro, Yellow/Blue Line, Rold Reagan Washington tiol Airport Station, 5 km
- Free Wi-Fi available throughout the airport.
- Shops available in all concourses, main shops include Duty-Free, Hudson News, and Tech on the Go.
- Parking available in the terminal Parking Garage, approximately 5.7€ ($6) per hour.
- Restaurants located in all concourses; options include fast food, cafes, and sit-down dining like Five Guys and Chipotle.
- Available outside the terminal.
- Elevators, ramps, assistance
- Available throughout the airport.
- Hotels nearby include Washington Dulles Airport Marriott within walking distance.
- Showers available in some lounges; access typically requires lounge entry fee.
- Lounges available, including United Club and Turkish Airlines Lounge.
- Lost and Found located in the main terminal; contact via phone or email.
- Car rental services available on-site; companies include Avis, Hertz, and Enterprise.
- Silver Line Metro, Dulles Intertiol Airport Station, 26 miles
More options for your journey from Portsmouth, NH to Washington, DC
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