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Dulles Intl

$182+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — IAD
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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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 octubre 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
mié. 11/266:38 pmRDM - IAD
1 stop19h 56mAlaska Airlines
mié. 12/35:37 pmIAD - RDM
1 stop21h 15mAlaska Airlines
Deal found 10/29$410
This United Airlines deal was found by Cheapflights users on 10/30. 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.
lun. 11/177:51 pmRDM - IAD
1 stop8h 39mUnited Airlines
vie. 11/216:30 amIAD - RDM
1 stop8h 45mUnited Airlines
Deal found 10/30$497
This Delta deal was found by Cheapflights users on 10/30. 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.
lun. 11/1712:25 pmRDM - IAD
1 stop8h 33mDelta
vie. 11/215:03 pmIAD - RDM
2 stops9h 53mDelta
Deal found 10/30$502
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
lun. 12/155:57 pmRDM - IAD
1 stop9h 09mAlaska Airlines
jue. 12/186:43 pmIAD - RDM
1 stop8h 45mAlaska Airlines
Deal found 10/29$513
This United Airlines deal was found by Cheapflights users on 10/29. 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.
mar. 11/256:00 amRDM - IAD
1 stop7h 27mUnited Airlines
mar. 12/24:00 pmIAD - RDM
1 stop7h 55mUnited Airlines
Deal found 10/29$537
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
lun. 12/16:38 pmRDM - IAD
1 stop18h 58mAlaska Airlines
sáb. 12/67:34 amIAD - RDM
1 stop16h 34mAlaska Airlines
Deal found 10/28$547
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
jue. 11/135:57 pmRDM - IAD
1 stop9h 26mAlaska Airlines
lun. 11/177:43 amIAD - RDM
1 stop12h 21mAlaska Airlines
Deal found 10/29$584
This Delta deal was found by Cheapflights users on 10/29. 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.
jue. 11/611:25 amRDM - IAD
1 stop10h 15mDelta
lun. 11/177:10 amIAD - RDM
1 stop7h 35mDelta
Deal found 10/29$585

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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$373
(Delta)

One-way from

$182
(Trip.com)

Popular in

November

Cheapest in

September

Average price

$496
Provider with most accurate pricing for Bend/Redmond-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Bend/Redmond-Washington, D.C. Dulles Intl flights.
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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. 30% potential increase in price ($277 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 octubre 30, 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

vie. 3/6

7:25 pm-11:16 pm

1 stop24h 51m

Washington, D.C. Dulles Intl

mar. 3/10

7:00 am-10:42 pm

1 stop18h 42m

$373

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

vie. 3/6

12:50 pm-5:55 am

2 stops14h 05m

Washington, D.C. Dulles Intl

mar. 3/10

7:00 am-3:18 pm

2 stops11h 18m

$433

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

mié. 11/26

8:54 pm-5:34 pm

1 stop17h 40m

Washington, D.C. Dulles Intl

mié. 12/3

7:34 am-11:26 am

2 stops30h 52m

$457

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

lun. 11/17

7:51 pm-7:30 am

1 stop8h 39m

Washington, D.C. Dulles Intl

vie. 11/21

6:30 am-12:15 pm

1 stop8h 45m

$497

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

lun. 11/17

12:25 pm-11:58 pm

1 stop8h 33m

Washington, D.C. Dulles Intl

vie. 11/21

5:03 pm-11:56 pm

2 stops9h 53m

$502

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

sáb. 12/13

5:57 pm-5:30 pm

2 stops20h 33m

$217

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

lun. 12/22

6:33 pm-6:13 am

1 stop8h 40m

$239

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

jue. 12/18

7:00 am-11:08 pm

2 stops13h 08m

$265

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

jue. 12/18

1:18 pm-11:23 pm

1 stop7h 05m

$285

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

dom. 12/21

2:54 pm-6:13 am

1 stop12h 19m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 13 results
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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 October.
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 month to book a flight from Redmond to Washington, D.C. Dulles Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Redmond to Washington, D.C. Dulles Intl Airport (average of $260). Flying from Redmond to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $1,215). 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.

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 octubre 30, 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 octubre 30, 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
11,214 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
11,214 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
8,998 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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 $373, Delta can have you in Washington, D.C. Dulles Intl Airport from Redmond in 24h 51m. The distance between Redmond and Washington, D.C. Dulles Intl Airport is about 2259 mi.

  • 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 44% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Redmond to Washington, D.C. Dulles Intl Airport one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $217. Users have also found prices from $265 and $285 on Delta and United Airlines, respectively.

  • 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.

  • What is the cheapest month to book a flight from Redmond to Washington, D.C. Dulles Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Redmond to Washington, D.C. Dulles Intl Airport (average of $260). Flying from Redmond to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $1,215). 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.

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
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$353Average$570FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$388Average$569FlexibilityNo cancel feeOn-time69%

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