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Dulles Intl

$199+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — IAD
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Cheap 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 March 22, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/18. 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.
Sat 5/21:52 pm
RDM
-
IAD
1 stop7h 17m
Alaska Airlines
Tue 5/57:10 am
IAD
-
RDM
1 stop8h 48m
Alaska Airlines
Deal found 3/18$307
This Delta deal was found by Cheapflights users on 3/19. 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 5/511:35 am
RDM
-
IAD
1 stop9h 20m
Delta
Tue 5/127:30 am
IAD
-
RDM
2 stops14h 10m
Delta
Deal found 3/19$312
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 5/145:31 pm
RDM
-
IAD
1 stop11h 03m
Alaska Airlines
Tue 5/197:37 pm
IAD
-
RDM
1 stop19h 00m
Alaska Airlines
Deal found 3/19$413
This Delta deal was found by Cheapflights users on 3/19. 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 6/212:15 pm
RDM
-
IAD
1 stop8h 58m
Delta
Tue 6/237:10 am
IAD
-
RDM
1 stop8h 01m
Delta
Deal found 3/19$429
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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.
Mon 4/131:23 pm
RDM
-
IAD
1 stop13h 17m
Alaska Airlines
Mon 4/206:22 pm
IAD
-
RDM
2 stops21h 07m
Alaska Airlines
Deal found 3/19$443
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Thu 6/41:14 pm
RDM
-
IAD
1 stop8h 31m
United Airlines
Wed 6/106:30 am
IAD
-
RDM
1 stop8h 42m
United Airlines
Deal found 3/19$454

Find 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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$307
(Alaska Airlines)

One-way from

$179
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$438
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.
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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. 15% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 22, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Sat 5/2

1:52 pm-12:09 am

1 stop7h 17m

Washington, D.C. Dulles Intl

Tue 5/5

7:10 am-12:58 pm

1 stop8h 48m

$307

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Mon 4/13

5:41 pm-9:15 am

2 stops12h 34m

Washington, D.C. Dulles Intl

Fri 4/17

7:20 am-5:01 pm

2 stops12h 41m

$499

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Fri 4/17

12:33 pm-11:44 pm

1 stop8h 11m

Washington, D.C. Dulles Intl

Mon 4/20

7:20 am-5:01 pm

2 stops12h 41m

$505

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Sat 5/16

12:15 pm-12:15 am

1 stop9h 00m

Washington, D.C. Dulles Intl

Thu 5/21

7:30 am-11:35 am

1 stop7h 05m

$643
Cheapest one-way

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Fri 5/8

7:33 pm-12:09 am

1 stop25h 36m

$199

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Fri 5/8

7:20 pm-11:50 am

2 stops13h 30m

$199

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Mon 3/30

12:10 pm-12:31 am

2 stops33h 21m

$208

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Thu 4/30

12:55 pm-11:34 pm

1 stop7h 39m

$235
Quickest one-way

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Sun 5/3

7:33 pm-5:50 am

1 stop7h 17m

$235

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Thu 7/9

7:39 pm-7:30 am

1 stop8h 51m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Redmond-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Redmond-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 March 22, 2026.
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
7.9
Good
12,093 reviews

Food

7.0

Overall

7.9

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,093 reviews
Alaska Airlines
7.9
Good
12,093 reviews

Food

7.0

Overall

7.9

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
9,458 reviews
Alaska Airlines
7.9
Good
12,093 reviews

Food

7.0

Overall

7.9

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 $357, Alaska Airlines can have you in Washington, D.C. Dulles Intl Airport from Redmond in 9h 20m. 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 $229, 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.

  • 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
Woodbridge
Tysons
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

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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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$229Average$555FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$388Average$645FlexibilityNo cancel feeOn-time69%

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