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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 $132 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.

Cheap flights from Washington Dulles Intl to Redmond in July, August 2020

The best prices found for IAD to SEA flights for July, August
7 Jul - 4 Aug
$257pp
IAD
Washington Dulles Intl
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
IAD
Washington Dulles Intl
8 Jul - 15 Jul
$260pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
8 Jul - 15 Jul
$261pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-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
4 Aug - 19 Aug
$257pp
IAD
Washington Dulles Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
IAD
Washington Dulles Intl
8 Jul - 15 Jul
$260pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
4 Aug - 11 Aug
$261pp
IAD
Washington Dulles Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
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
4 Aug - 12 Aug
$257pp
IAD
Washington Dulles Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
IAD
Washington Dulles Intl
13 Aug - 15 Aug
$267pp
IAD
Washington Dulles Intl
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
6 Oct - 13 Oct
$272pp
IAD
Washington Dulles Intl
Multiple 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
27 Jun - 22 Jul
$362pp
IAD
Washington Dulles Intl
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
27 Jun - 22 Jul
$365pp
IAD
Washington Dulles Intl
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
IAD
Washington Dulles Intl
27 Jun - 24 Jul
$366pp
IAD
Washington Dulles Intl
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 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
9:50 am - 4:53 pm
Major Airline
1 Stop
10h 03m
IAD - SEA
Major Airline
$132
StudentUniverse
4:45 am - 11:54 am
British Airways
1 Stop
10h 09m
IAD - SEA
British Airways
$160
Ovago
2:10 am - 6:00 am
Korean Air
1 Stop
6h 50m
IAD - SEA
Korean Air
$168
Ovago

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 Redmond 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 Redmond 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.

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 Delta for just $257, but on average you can expect to pay $271.

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 $309.

Are there last-minute flights available from Washington Dulles Intl to Redmond for under $400?

There are currently 20+ open flights from Washington Dulles Intl to Redmond within the next 7 days for less than $400.

How popular is this flight route?

Within the past month, 95 users have taken a look at flights from Washington Dulles Intl to Seattle/Tacoma Intl.

What is the cheapest airline for this route?

While looking for the best option consider United Air Lines Inc., our data currently shows that they have the cheapest flight available for the flight path. When traveling from Washington Dulles Intl to Redmond, generally 75 flights depart for this route daily.

Does it rain more in Washington Dulles Intl or Redmond?

In Washington Dulles Intl, there will be greater rainfall in Washington Dulles Intl compared to Redmond over the next 17 days.

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 23m

Airports servicing Washington

Airports servicing Seattle

Hourly flight availability from Washington Dulles Intl to Redmond

Morning 6 AM to noon 54% of IAD to SEA departures
Afternoon Noon to 6 PM 45% 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
9 daily flights
Monday
9 daily flights
Tuesday
9 daily flights
Wednesday
9 daily flights
Thursday
9 daily flights
Friday
9 daily flights
Saturday
2 daily flights