Question 1

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

Accepted Answer

You can find direct flights on the following days: Monday, Thursday, Saturday.

Question 2

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

Accepted Answer

5 flight departures from Seattle to Washington, D.C. per day on average.
Morning (6am - Midday) - 40% of flight departures
Afternoon (Noon - 6pm) - 60% of flight departures

Question 3

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

Accepted Answer

Frontier, Delta, and Sun Country Air can get you from Seattle to Washington, D.C. in just under 5h 04m. Your travel time can differ by up to 6h 21m. The distance between Seattle and Washington, D.C. is about 3722 km. This flight may include one or multiple stops.

Question 4

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

Accepted Answer

Currently priced at C$ 300, Frontier will fly you from Seattle to Washington, D.C. and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Sun Country Air - these airlines can fly you to your destination from C$ 387 and C$ 390, respectively. These flights start at 45% lower than the current average price 3 months from now.

Question 5

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

Accepted Answer

For one-way options, check prices for JetBlue. According to our data, you can fly for as low as C$ 157. Users have also found prices from C$ 190 and C$ 198 on Delta and Alaska Airlines, respectively.

Question 6

E

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Seattle to Washington, D.C. (average of C$ 251). Flying from Seattle to Washington, D.C. in July is currently the most expensive (average of C$ 380). 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

C$ 382

February

C$ 352

March

C$ 385

April

C$ 376

May

C$ 437

June

C$ 489

July

C$ 520

August

C$ 483

September

C$ 343

October

C$ 371

November

C$ 423

December

C$ 365

Question 7

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

Accepted Answer

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 8

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

Accepted Answer

Travelers seeking maximum savings on their Seattle to Washington, D.C. flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 9

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 23/4.

Question 10

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

Accepted Answer

Looking for the cheapest flight from Seattle to Washington, D.C.? While on average our users pay C$ 1,866, our data indicates the cheapest price to be C$ 385. The most popular route (Seattle/Tacoma Intl - Washington, D.C. Reagan-National), is priced around C$ 393.

Question 11

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

Accepted Answer

Before booking your flight to Washington, D.C. from Seattle, check out the most reliable airlines to get you to your destination on time: Iberia (100%), Korean Air (100%), Ethiopian Air( 96%).

Question 12

Can I find flights from Seattle to Washington, D.C. for under C$ 300 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Seattle to Washington, D.C. for under C$ 300. The cheapest flight booked recently is on Frontier for just C$ 300, but on average you can expect to pay C$ 369.

Question 13

Are there direct flights from Seattle to Washington, D.C. for under C$ 400 on Cheapflights?

Accepted Answer

Cheapflights has 20 direct flights from Seattle to Washington, D.C. under C$ 400. A good price for a direct flight from Seattle to Washington, D.C. is less than C$ 461.

Question 14

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

Accepted Answer

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

Question 15

What is the cheapest day to fly round-trip from Seattle to Washington, D.C.?

Accepted Answer

Travellers have found that booking a Monday departure is the best way to save up to 25% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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 90% 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 C$ 531.

Question 17

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from Seattle in January are about C$ 550 on average during January, but can be found for as low as C$ 175.

Question 18

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

Accepted Answer

Unlike at noon, when flights are generally more expensive, you can save up to 21% on flights from Seattle to Washington, D.C. by exploring options for tickets in the evening.

Question 19

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

Accepted Answer

Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Seattle/Tacoma Intl; the airport handles an average of 21 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Seattle airport to Washington, D.C.. It is only a 18.4 km journey to Seattle/Tacoma Intl (SEA) from Seattle’s city centre.

Question 20

What does SEA to IAD mean?

Accepted Answer

Seattle/Tacoma Intl Airport is SEA and Washington, D.C. Dulles Intl Airport is IAD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. 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 vacation 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

When you search for this flight from Seattle to Washington, D.C., 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 29

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

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Washington, D.C. for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 30

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

Accepted Answer

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

Question 31

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

Accepted Answer

Yes, Cheapflights offers price alerts on Seattle to Washington, D.C. flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Popular in	June
Cheapest in	January
Round-trip from	C$ 359
One-way from	C$ 246

6%of flight departures	Early morningMidnight to 6 am
42%of flight departures	Morning6 am to noon
33%of flight departures	AfternoonNoon to 6 pm
19%of flight departures	Evening6 pm to midnight

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

Cheap flights from Seattle to Washington, D.C. from C$ 157

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 21/5. 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.

The best prices from Seattle/Tacoma Intl to Washington, D.C. are usually found in January or February, booked 42 days in advance, depart on a Tuesday or Saturday and return on a Monday

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

Popular in

Cheapest in

Round-trip from

One-way from

What is the cheapest day to fly round-trip from Seattle to Washington, D.C.?

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.?

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

Cheap Sun Country Air flights from Seattle to Washington, D.C.

Take a look at some of the lowest-priced Sun Country Air flights heading from Seattle to Washington, D.C.. It's recommended that users confirm their flight details before booking.

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

To aid your search, here are some of the cheapest Delta flights we've found from Seattle to Washington, D.C.. Ensure the flight price, dates, time, and airline match your criteria before you book.

Cheap Seattle to Washington, D.C. flights in April & May 2024

Find cheap flight options from Seattle to Washington, D.C. specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 504,710 searches. Prices were last updated on 24 April 2024.

Scroll through some of the best deals on flights from Seattle to Washington, D.C. in 2024. More deals are always being added, so be sure to check back regularly.

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 504,710 searches. Data last updated 24 April 2024.

Scroll through some of the best deals on flights from Seattle to Washington, D.C. in 2024. More deals are always being added, so be sure to check back regularly.

Direct flights to Washington, D.C. from Seattle

Take a look at some of the direct flights travelling from Seattle to Washington, D.C. in the near future. Those looking to potentially save on 1 or 2-stop flights from Seattle to Washington, D.C. should utilize the search form at the top of the page.

Seattle to Washington, D.C. flights leaving soon

Have a look at some of the last-minute flights available departing from Seattle to Washington, D.C.. It's wise to confirm all flight details are correct 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.. Those needing a return flight from Seattle to Washington, D.C. can use the search form above.

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Washington, D.C.. Price data was last updated on 28 January 2024.

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Washington, D.C.. Price data was last updated on 21 April 2024.

Average price of flights to Washington, D.C. by month

Plan your trip from Seattle to Washington, D.C. by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Washington, D.C. is currently C$ 207 while a round-trip flight costs C$ 382. Price data was last updated on 21 April 2024.

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.

Get a feel of what it's like to fly with Sun Country Air, Delta and Alaska Airlines from Seattle to Washington, D.C. 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

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 C$ 300 on Cheapflights?

Are there direct flights from Seattle to Washington, D.C. for under C$ 400 on Cheapflights?

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

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.

Complete your tripComplete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

Top airline flying from Seattle to Washington, D.C.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2024

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 24 April 2024.

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

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 Seattle to Washington, D.C.?

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

Complete your trip
Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.