HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$184+ Cheap flights from Redmond (RDM) to Dulles Intl (IAD)

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — IAD
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Redmond to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Redmond to Dulles Intl

Cheapest flights from Redmond to Dulles Intl
Explore the most affordable flight options available from Redmond to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:34 pmRDM - IAD
2 stops11h 52mDelta
Sat 12/63:38 pmIAD - RDM
2 stops10h 12mDelta
Deal found 11/11$318
This Alaska Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:51 pmRDM - IAD
1 stop21h 45mAlaska Airlines
Sun 12/147:34 amIAD - RDM
1 stop16h 34mAlaska Airlines
Deal found 11/11$354
This Delta deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:20 amRDM - IAD
1 stop9h 07mDelta
Sun 12/147:05 amIAD - RDM
1 stop7h 36mDelta
Deal found 11/12$368
This Alaska Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:30 pmRDM - IAD
1 stop24h 06mAlaska Airlines
Sat 12/67:34 amIAD - RDM
1 stop19h 41mAlaska Airlines
Deal found 11/11$371
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amRDM - IAD
1 stop7h 27mUnited Airlines
Tue 12/22:30 pmIAD - RDM
1 stop9h 25mUnited Airlines
Deal found 11/12$465
This Alaska Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:59 pmRDM - IAD
1 stop12h 14mAlaska Airlines
Sat 1/36:29 pmIAD - RDM
1 stop20h 17mAlaska Airlines
Deal found 11/11$468
This Delta deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:20 amRDM - IAD
1 stop9h 07mDelta
Thu 12/1811:06 amIAD - RDM
2 stops14h 44mDelta
Deal found 11/12$488

Cheap flight deals from Redmond to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Redmond (RDM) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$287
(Delta)

One-way from

$184
(Delta)

Popular in

March

Cheapest in

September

Average price

$547
Provider with most accurate pricing for Bend/Redmond-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bend/Redmond-Washington, D.C. Dulles Intl flights.
Search Deals
From Bend/Redmond to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Bend/Redmond to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Redmond to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Redmond to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Redmond

Fly to

Dulles Intl

Route

Depart

Return

Price

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Thu 1/22

8:45 am-4:26 pm

1 stop28h 41m

Washington, D.C. Dulles Intl

Thu 1/29

6:04 pm-12:54 pm

1 stop21h 50m

$287

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Fri 3/6

5:19 pm-11:10 pm

1 stop26h 51m

Washington, D.C. Dulles Intl

Tue 3/10

7:00 am-10:42 pm

1 stop18h 42m

$287

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Fri 1/30

11:30 am-11:10 pm

1 stop8h 40m

Washington, D.C. Dulles Intl

Fri 2/6

2:15 pm-10:47 pm

2 stops11h 32m

$292

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Thu 1/29

11:30 am-11:10 pm

1 stop8h 40m

Washington, D.C. Dulles Intl

Fri 2/6

2:15 pm-10:47 pm

2 stops11h 32m

$292

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Tue 12/2

7:34 pm-10:26 am

2 stops11h 52m

Washington, D.C. Dulles Intl

Sat 12/6

3:38 pm-10:50 pm

2 stops10h 12m

$318

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Thu 1/29

6:18 pm-4:26 pm

1 stop19h 08m

Washington, D.C. Dulles Intl

Fri 2/6

6:04 pm-9:15 pm

1 stop30h 11m

$326

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Thu 12/18

11:20 am-11:27 pm

1 stop9h 07m

$205

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Sun 2/8

6:18 pm-5:04 pm

2 stops19h 46m

$213

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Sat 11/22

12:25 pm-11:58 pm

1 stop8h 33m

$233

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Thu 12/18

1:18 pm-11:23 pm

1 stop7h 05m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 12 results
1
2

Compare providers for flights from Redmond to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Redmond to Dulles Intl in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Redmond-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Redmond-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Redmond-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Redmond-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Redmond-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Redmond to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Redmond with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Redmond to Washington, D.C. Dulles Intl Airport

What is the cheapest time of day to fly from RDM to IAD?

Find hourly flight availability from Redmond to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

One of the essential ways to save on airfare from Redmond to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 52% on airfare.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated November 13, 2025.
Read through reviews of airlines operating flights from Redmond to Washington, D.C. Dulles Intl Airport, such as Alaska Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,281 reviews

Crew

8.5

Overall

8.0

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,281 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Crew

8.5

Overall

8.0

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,015 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Crew

8.5

Overall

8.0

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Redmond to Dulles Intl. 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 Redmond to Washington, D.C. Dulles Intl?

    Bend/Redmond (RDM), located 1.8 mi from the city center, is the airport you fly out of when you book flights from Redmond to Washington, D.C. Dulles Intl. 2 airlines have flights from Bend/Redmond to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Bend/Redmond to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

  • How long is the flight from Redmond to Washington, D.C. Dulles Intl Airport?

    For as low as $287, Alaska Airlines can have you in Washington, D.C. Dulles Intl Airport from Redmond in 26h 51m. The distance between Redmond and Washington, D.C. Dulles Intl Airport is about 2259 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Redmond to Washington, D.C. Dulles Intl Airport round-trip?

    Currently priced at $353, Alaska Airlines will fly you from Redmond to Washington, D.C. Dulles Intl Airport and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $388. Alaska Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Redmond to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Redmond to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Redmond to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Redmond to Dulles Intl.

  • Can I find deals for business class flights from Redmond to Dulles Intl?

    Yes. Cheapflights offers flight deals from Redmond to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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.

Top 2 airlines flying from Redmond to Dulles Intl

Discover the top 2 airlines that operate flights from Redmond to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$353Average$570FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$388Average$569FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.