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Dulles Intl

$207+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — IAD
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
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 June 16, 2026.

This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:14 pm
RDM
-
IAD
1 stop8h 31m
United Airlines
Wed 8/56:30 am
IAD
-
RDM
1 stop8h 42m
United Airlines
Deal found 6/11$446
This Delta deal was found by Cheapflights users on 6/13. 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.
Fri 7/171:27 pm
RDM
-
IAD
1 stop7h 41m
Delta
Wed 7/2212:37 pm
IAD
-
RDM
2 stops14h 21m
Delta
Deal found 6/13$451
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 10/236:20 am
RDM
-
IAD
2 stops15h 00m
Delta
Tue 10/271:00 pm
IAD
-
RDM
2 stops12h 46m
Delta
Deal found 6/11$456
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:07 am
RDM
-
IAD
1 stop8h 07m
Alaska Airlines
Thu 10/87:00 am
IAD
-
RDM
1 stop8h 38m
Alaska Airlines
Deal found 6/11$479
This Delta deal was found by Cheapflights users on 6/15. 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.
Fri 9/257:24 pm
RDM
-
IAD
2 stops11h 49m
Delta
Fri 10/27:10 am
IAD
-
RDM
1 stop8h 43m
Delta
Deal found 6/15$484
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/211:49 pm
RDM
-
IAD
1 stop8h 06m
United Airlines
Mon 7/275:48 pm
IAD
-
RDM
1 stop8h 47m
United Airlines
Deal found 6/15$515
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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.
Fri 9/257:07 am
RDM
-
IAD
1 stop8h 07m
Alaska Airlines
Fri 10/27:00 am
IAD
-
RDM
1 stop19h 58m
Alaska Airlines
Deal found 6/15$521
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 11/113:37 pm
RDM
-
IAD
2 stops11h 14m
Alaska Airlines
Sat 11/147:46 am
IAD
-
RDM
1 stop7h 52m
Alaska Airlines
Deal found 6/15$528
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 7/227:28 am
RDM
-
IAD
1 stop8h 17m
Alaska Airlines
Sun 7/267:53 pm
IAD
-
RDM
1 stop29h 16m
Alaska Airlines
Deal found 6/15$548
This Delta deal was found by Cheapflights users on 6/15. 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 7/201:27 pm
RDM
-
IAD
1 stop7h 41m
Delta
Sun 7/2612:39 pm
IAD
-
RDM
2 stops13h 18m
Delta
Deal found 6/15$569
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 7/207:39 pm
RDM
-
IAD
1 stop8h 51m
United Airlines
Tue 7/286:30 am
IAD
-
RDM
1 stop8h 42m
United Airlines
Deal found 6/15$573

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 June 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$446
(United Airlines)

One-way from

$207
(Delta)

Popular in

July

Cheapest in

September

Average price

$730
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. 10% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 16, 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

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Thu 7/23

1:14 pm-12:45 am

1 stop8h 31m

Washington, D.C. Dulles Intl

Wed 8/5

6:30 am-12:12 pm

1 stop8h 42m

$446

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Fri 10/23

12:53 pm-11:25 pm

1 stop7h 32m

Washington, D.C. Dulles Intl

Tue 10/27

4:08 pm-9:20 pm

1 stop8h 12m

$446

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Fri 10/23

12:30 pm-11:51 pm

1 stop8h 21m

Washington, D.C. Dulles Intl

Tue 10/27

1:00 pm-10:46 pm

2 stops12h 46m

$451
Quickest round-trip

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Wed 11/11

6:00 am-4:14 pm

1 stop7h 14m

Washington, D.C. Dulles Intl

Sat 11/14

7:46 am-12:38 pm

1 stop7h 52m

$451

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Fri 9/25

7:24 pm-10:13 am

2 stops11h 49m

Washington, D.C. Dulles Intl

Fri 10/2

7:10 am-12:53 pm

1 stop8h 43m

$484

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Fri 9/25

7:07 am-6:14 pm

1 stop8h 07m

Washington, D.C. Dulles Intl

Fri 10/2

7:00 am-11:58 pm

1 stop19h 58m

$521

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Sat 8/8

1:52 pm-11:59 pm

1 stop7h 07m

Washington, D.C. Dulles Intl

Tue 8/18

5:25 pm-11:49 pm

2 stops9h 24m

$591

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Sat 8/22

9:36 am-8:48 pm

1 stop8h 12m

Washington, D.C. Dulles Intl

Mon 8/24

8:30 am-2:02 pm

1 stop8h 32m

$593

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Fri 7/17

7:25 pm-11:49 am

2 stops13h 24m

Washington, D.C. Dulles Intl

Wed 7/22

12:37 pm-11:58 pm

2 stops14h 21m

$654
Cheapest one-way

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Sat 8/29

7:07 am-6:14 pm

1 stop8h 07m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 19 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.

Cheapflights Insights

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

How much does it cost to fly round-trip from Redmond to Washington, D.C. Dulles Intl Airport?

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 June 16, 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
12,521 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

7.9

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
12,521 reviews
Alaska Airlines
7.9
Good
12,521 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

7.9

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
United Airlines
7.4
Good
9,842 reviews
Alaska Airlines
7.9
Good
12,521 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

7.9

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

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 $451, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Redmond in 7h 14m. 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 $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. Alaska Airlines is priced at 58% 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
Owings Mills
Springfield
Arlington
Reston
Rockville
Herndon
Fredericksburg
Laurel
Hyattsville
Manassas
Hanover
Chantilly
Lanham
Falls Church
Waldorf
Silver Spring
Largo
Clinton

Browse thousands of different options on Cheapflights for your next trip

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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 June 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$229Average$697FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$388Average$635FlexibilityNo cancel feeOn-time69%

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