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Cheap flights from Washington Dulles Intl to Redmond (IAD - SEA)

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The best prices from Washington Dulles Intl to Redmond are usually found in January or February, booked 33 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

How to find the cheapest flight from
Washington Dulles Intl (IAD) to Redmond (SEA)

IAD - SEA
Price
$243 - $413

Popular in

July

High demand for flights, 20% potential price rise

Cheapest in

January

Best time to find cheap flights, 26% potential price drop

Round-trip from

$243

From Washington Dulles Intl to Redmond

One-way from

$187

One-way flight from Washington Dulles Intl to Redmond

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Washington Dulles Intl to Redmond?

Saturday flights are found to be more expensive to fly from Washington Dulles Intl to Redmond. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Redmond.

How far in advance should I book a flight from Washington Dulles Intl to Redmond?

To save up to 58% on this flight, we recommend booking at least 27 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 Dulles Intl to Redmond from $136 1-2 weeks out and tickets from $197 for flights departing within the next 72 hours.

When is the cheapest time to fly from Washington Dulles Intl to Redmond (IAD - SEA)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 33% on flights from Washington Dulles Intl to Redmond by exploring options for tickets at noon.

Cheap flights from Washington Dulles Intl to Redmond in October, November 2020

The best prices found for IAD to SEA flights for October, November
12 Nov - 17 Nov
$222pp
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
9 Nov - 17 Nov
$232pp
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
11 Nov - 18 Nov
$233pp
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
IAD
Washington Dulles Intl

Washington Dulles Intl to Redmond 2020 flight deals

Cheap flights to Redmond from Washington Dulles Intl found for this year
12 Nov - 17 Nov
$222pp
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
9 Nov - 17 Nov
$232pp
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
11 Nov - 18 Nov
$233pp
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
IAD
Washington Dulles Intl

Non-stop flights to Redmond from Washington Dulles Intl

Save time with Washington Dulles Intl to Redmond direct flight deals
9 Dec - 29 Dec
$257pp
IAD
Washington Dulles Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
IAD
Washington Dulles Intl
9 Dec - 13 Dec
$277pp
IAD
Washington Dulles Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
IAD
Washington Dulles Intl
30 Dec - 30 Dec
$286pp
IAD
Washington Dulles Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
IAD
Washington Dulles Intl

Last minute flights from Washington Dulles Intl to Redmond

Late deals on round-trip flights to Redmond from Washington Dulles Intl, departing today and this week
28 Oct - 11 Nov
$247pp
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
30 Oct - 13 Nov
$257pp
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
31 Oct - 10 Nov
$264pp
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl

One-way flights to Redmond from Washington Dulles Intl

The cheapest one-way flights from Washington Dulles Intl to Redmond
1:30 am - 6:19 pm
Delta
3 Stops
19h 49m
IAD - SEA
Delta
$187
Delta
3:15 am - 12:49 pm
United Airlines
2 Stops
12h 34m
IAD - SEA
United Airlines
$188
United
12:10 pm - 3:09 pm
Alaska Airlines
Nonstop
5h 59m
IAD - SEA
Alaska Airlines
$189
Travel2Be

Related info for your journey

Useful info, stats and facts about Washington Dulles Intl to Redmond flights.

Flight FAQs

From Washington Dulles Intl to Redmond

Are flight prices decreasing from Washington Dulles Intl to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington Dulles Intl and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Washington Dulles Intl to Seattle/Tacoma Intl to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Washington Dulles Intl to Seattle/Tacoma Intl are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Washington Dulles Intl to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

United Airlines, Alaska Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Washington Dulles Intl to Redmond for under $300 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl to Redmond for under $300. The cheapest flight booked recently is on United Airlines for just $222, but on average you can expect to pay $247.

Are there nonstop flights from Washington Dulles Intl to Redmond for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington Dulles Intl to Redmond under $300. A good price for a nonstop flight from Washington Dulles Intl to Redmond is less than $322.

Are there last-minute flights available from Washington Dulles Intl to Redmond for under $300?

There are currently 20+ open flights from Washington Dulles Intl to Redmond within the next 7 days for less than $300.

What days are nonstop flights available from Washington Dulles Intl to Seattle?

You can find nonstop flights on the following days: Sunday, Monday, Wednesday, Friday.

How many flights depart from Washington Dulles Intl to Redmond on average per day?

Per day, 4 flights depart from Washington Dulles Intl to Seattle/Tacoma Intl on average.
Morning (6am - Noon) - 100% of flight departures

Does it rain more in Washington Dulles Intl or Seattle?

In Washington Dulles Intl, there will be same rainfall in Washington Dulles Intl compared to Seattle over the next 12 days.

Is Washington Dulles Intl weather warmer or cooler than Seattle?

You can imagine temperatures to be in the 88 °F range in July. The weather in Seattle is generally colder than Washington Dulles Intl's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Washington Dulles Intl to Redmond?

Alaska Airlines, United Airlines, and Delta can get you from Washington Dulles Intl to Redmond in just under 5h 50m. Your travel time will be generally consistent. Washington Dulles Intl and Redmond are separated by a distance of 2313 mi. Most flights are nonstop.

What are the cheapest airlines flying from Washington Dulles Intl to Redmond round-trip?

Flying on United Airlines is currently your cheapest option to Redmond, with prices starting at $222. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and American Airlines, with the lowest prices starting at $257 and $263, respectively. United Airlines is currently priced 32% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Washington Dulles Intl to Redmond one-way?

The cheapest airlines for a one-way flight from Washington Dulles Intl to Redmond are United Airlines ($117), American Airlines ($132), and Alaska Airlines ($149).

Alternative routes for Washington Dulles Intl to Redmond

Destination information for Redmond

Things to know before you go. Useful info for your trip from Washington Dulles Intl to Redmond
Flight duration
5h 25m

Airports servicing Washington

Airports servicing Seattle

Hourly flight availability from Washington Dulles Intl to Redmond

Afternoon Noon to 6 PM 55% of IAD to SEA departures
Morning 6 AM to noon 44% of IAD to SEA departures
Early morning Midnight to 6 AM 1% of IAD to SEA departures
Evening 6 PM to midnight 0% of IAD to SEA departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Washington Dulles Intl to Redmond
Sunday
7 daily flights
Monday
9 daily flights
Tuesday
9 daily flights
Wednesday
9 daily flights
Thursday
9 daily flights
Friday
7 daily flights
Saturday
7 daily flights
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