Question 1

What days are direct flights available from Seattle to Washington, D.C.?

Accepted Answer

Direct flights are available for this route on the following days: Monday, Tuesday, Saturday.

Question 2

How many flights depart from Seattle to Washington, D.C. on average per day?

Accepted Answer

On average, you can expect to see 5 flights from Seattle to Washington, D.C. a day.
Morning (6am - Midday) - 40% of flight departures
Afternoon (Midday - 6pm) - 60% of flight departures

Question 3

How long is the flight from Seattle to Washington, D.C.?

Accepted Answer

Delta, JetBlue, and Sun Country Air can get you from Seattle to Washington, D.C. in just under 5h 06m. Your travel time can differ by up to 8h 25m. Airlines will cover a distance of 2313 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Question 4

What are the cheapest airlines flying from Seattle to Washington, D.C. round-trip?

Accepted Answer

Flying on Delta is currently your cheapest option to Washington, D.C., with prices starting at £200. Additional return tickets that might be worth considering are offered by JetBlue and Sun Country Air, with the lowest prices starting at £200 and £206, respectively. Delta is 34% cheaper than the average price of flights available within the next 90 days to this destination.

Question 5

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

Accepted Answer

The cheapet airlines for a one-way flight from Seattle to Washington, D.C. are JetBlue (£100), Delta (£100), and Sun Country Air (£107).

Question 6

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

Accepted Answer

The Seattle to Washington, D.C. flight deals you see on this page were last updated on 26/7.

Question 7

How far ahead should I book a flight from Seattle to Washington, D.C.?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Seattle to Washington, D.C., you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 8

What is the cheapest month to book a flight from Seattle to Washington, D.C.?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Seattle to Washington, D.C. (average of £599). Flying from Seattle to Washington, D.C. in July is currently the most expensive (average of £897). 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.

Question 9

E

Accepted Answer

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 66.0 mm.

Question 10

E

Accepted Answer

If weather is an important factor for your trip to Washington, D.C., 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 11

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

Accepted Answer

The cheapest flight price from Seattle to Washington, D.C. is £149. On average you can expect to pay £203. The most popular route, (Seattle/Tacoma Intl - Washington, D.C. Dulles Intl), can usually be booked for £347.

Question 12

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

Accepted Answer

Consider Iberia (94%), Austrian Airlines (87%) or Brussels Airlines (87%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Washington, D.C..

Question 13

Can I find flights from Seattle to Washington, D.C. for under £200 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Seattle to Washington, D.C. for under £200. The cheapest flight booked recently is on Delta for just £200, but on average you can expect to pay £221.

Question 14

Are there nonstop flights from Seattle to Washington, D.C. for under £200 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from Seattle to Washington, D.C. under £200. A good price for a nonstop flight from Seattle to Washington, D.C. is less than £259.

Question 15

Are there last-minute flights available from Seattle to Washington, D.C. for under £400?

Accepted Answer

There are currently 20+ open flights from Seattle to Washington, D.C. within the next 7 days for less than £400.

Question 16

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

Accepted Answer

Find a great deal and save up to 69% by booking at least 43 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to Washington, D.C. within the next two weeks, with the cheapest ticket starting at £343.

Question 17

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

Accepted Answer

The best pricing can be found in the month of February. Prices to Washington, D.C. from Seattle average £307. You can even find prices in February for less than £307, as users have found deals to Washington, D.C. from as low as £97. The month of June appears to be one of the more expensive times to travel to Washington, D.C. from Seattle. Flying in the targeted month can save you up to 20%.

Question 18

What is the cheapest time of day to fly from SEA to WAS?

Accepted Answer

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

Question 19

What airport do you fly from for flights from Seattle to Washington, D.C.?

Accepted Answer

Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Washington, D.C. from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Washington, D.C. should be relatively easy as there are 21 daily outbound flights to Washington, D.C. from 0 different airlines.

Question 20

What does SEA to IAD mean?

Accepted Answer

SEA and IAD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to IAD refers to a flight route from Seattle/Tacoma Intl Airport to Washington, D.C. Dulles Intl Airport. Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA) are other airports near this flight route and their unique identifiers/IATA codes.

Question 21

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

Accepted Answer

The amount of baggage you can bring on your Seattle to Washington, D.C. 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 22

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

Accepted Answer

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

Question 23

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

Accepted Answer

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

Question 24

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

Accepted Answer

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

Question 25

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

Accepted Answer

Yes. Cheapflights offers flight deals from Seattle to Washington, D.C. 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 26

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

Accepted Answer

Many airlines flying from Seattle to Washington, D.C. 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 27

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

Accepted Answer

Yes, you can often find last-minute deals on Seattle to Washington, D.C. 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 28

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

Accepted Answer

Cheapflights helps you search for flights from Seattle to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 29

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

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Washington, D.C..

Question 30

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

Accepted Answer

Need flexible booking options for your flight to Washington, D.C. from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 31

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

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Washington, D.C. from Seattle today and book when prices fit your budget.

1%of flight departures	Early morningMidnight to 6 am
37%of flight departures	Morning6 am to noon
25%of flight departures	AfternoonNoon to 6 pm
37%of flight departures	Evening6 pm to midnight

Monday	23daily flights
Tuesday	20daily flights
Wednesday	21daily flights
Thursday	20daily flights
Friday	22daily flights
Saturday	22daily flights
Sunday	22daily flights

Round-trip from	£200
One-way from	£100
Popular in	June
Cheapest in	February

Cheap flights from Seattle to Washington, D.C. from £100

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.

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

Round-trip from

One-way from

Popular in

Cheapest in

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

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

What is the cheapest time of day to fly from SEA to WAS?

Cheap United Airlines flights from Seattle to Washington, D.C.

Peruse some of the lowest-priced United Airlines flights we've found from Seattle to Washington, D.C.. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap Alaska Airlines flights from Seattle to Washington, D.C.

Take a gander at the lowest prices we've found on Alaska Airlines flights from Seattle to Washington, D.C.. Deals are refreshing constantly so come back soon for more options.

Cheap Seattle to Washington, D.C. flights in July & August 2024

Find cheap flight options from Seattle to Washington, D.C. specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 1,000,913 searches. Prices were last updated on 26 July 2024.

Check out some of the best flight deals from Seattle to Washington, D.C. in 2024. Check back regularly for other flight deals.

Seattle to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Washington, D.C. in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 1,000,913 searches. Data last updated 26 July 2024.

Check out some of the best flight deals from Seattle to Washington, D.C. in 2024. Check back regularly for other flight deals.

Direct flights to Washington, D.C. from Seattle

To help reduce your travel time, choose from one of these non-stop flights from Seattle to Washington, D.C.. If you're looking for other options for flights from Seattle to Washington, D.C., make sure to update the search form at the top of page.

Seattle to Washington, D.C. flights leaving soon

Book one of these great deals on flights from Seattle to Washington, D.C.. To prevent any unwanted surprises, users should verify their flight info before booking.

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

Take a look at some of the one-way flights we've detected from Seattle to Washington, D.C.. Users needing a return flight from Seattle to Washington, D.C. should utilize the search form above.

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

How far ahead should I book a flight from Seattle to Washington, D.C.?

Use this chart to determine the optimal time to book a return flight from Seattle to Washington, D.C.. Price data was last updated on 23 July 2024.

To ensure you get the cheapest price possible for a flight from Seattle to Washington, D.C., you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Best time to book a flight from Seattle to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Seattle with our price prediction graph.

Temperature and rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Seattle to Washington, D.C., such as United Airlines, Alaska Airlines and Delta. 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 Seattle to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Seattle to Washington, D.C.?

Can I find flights from Seattle to Washington, D.C. for under £200 on Cheapflights?

Are there nonstop flights from Seattle to Washington, D.C. for under £200 on Cheapflights?

Are there last-minute flights available from Seattle to Washington, D.C. for under £400?

What days are direct flights available from Seattle to Washington, D.C.?

How many flights depart from Seattle to Washington, D.C. on average per day?

How long is the flight from Seattle to Washington, D.C.?

What are the cheapest airlines flying from Seattle to Washington, D.C. round-trip?

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

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

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

What does SEA to IAD mean?

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

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

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

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

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

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

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

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

What is the cheapest month to book a flight from Seattle to Washington, D.C.?

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Popular flight searches

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

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

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

Find hourly flight availability from Seattle to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 July 2024.

Weekly flight availability from Seattle to Washington, D.C.

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

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

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

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

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