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

For as low as $368, Delta can have you in Washington, D.C. Dulles Intl Airport from Redmond in 8h 47m. 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 34% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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.

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.

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.

$154+ Flights from Redmond to Washington, D.C. Dulles Intl Airport

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

Airfare is below average for this route at the moment. Redmond to Washington, D.C. Dulles Intl Airport flights typically cost between $556 and $634 in February. The cheapest round-trip price found within the last 3 days was $368 on Delta (Feb 17-Feb 21).

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1. Tell us where you want to go

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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 December 22, 2025.

Wed 12/2412:23 pmRDM - IAD

1 stop7h 55mDelta

Tue 1/67:05 amIAD - RDM

1 stop7h 50mDelta

Deal found 12/21

$419

Tue 12/232:00 pmRDM - IAD

1 stop8h 07mUnited Airlines

Sat 12/274:00 pmIAD - RDM

1 stop8h 22mUnited Airlines

Deal found 12/22

$911

Tue 12/237:25 amRDM - IAD

1 stop7h 18mAlaska Airlines

Sat 12/277:33 amIAD - RDM

2 stops10h 43mAlaska Airlines

Deal found 12/22

$1,256

Tue 12/2312:23 pmRDM - IAD

2 stops8h 49mDelta

Sat 12/277:05 amIAD - RDM

1 stop7h 38mDelta

Deal found 12/21

$1,785

Best flights from Redmond to Dulles Intl
Discover carefully curated flight deals from Redmond to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2025.

Tue 2/1711:23 amRDM - IAD

1 stop8h 47mDelta

Sat 2/2112:38 pmIAD - RDM

2 stops13h 07mDelta

Deal found 12/20

$368

Tue 6/27:27 pmRDM - IAD

1 stop9h 07mAlaska Airlines

Tue 6/235:01 pmIAD - RDM

1 stop10h 22mAlaska Airlines

Deal found 12/21

$432

Tue 6/26:51 pmRDM - IAD

1 stop9h 14mUnited Airlines

Tue 6/233:35 pmIAD - RDM

1 stop8h 33mUnited Airlines

Deal found 12/20

$473

Tue 2/175:22 amRDM - IAD

2 stops14h 26mAmerican Airlines

Sat 2/216:00 amIAD - RDM

2 stops14h 59mAmerican Airlines

Deal found 12/20

$485

Tue 4/2111:22 amRDM - IAD

1 stop9h 29mDelta

Tue 4/287:20 amIAD - RDM

1 stop7h 33mDelta

Deal found 12/22

$373

Wed 1/75:52 amRDM - IAD

1 stop7h 34mAlaska Airlines

Sat 1/106:04 pmIAD - RDM

1 stop21h 50mAlaska Airlines

Deal found 12/20

$455

Tue 6/212:30 pmRDM - IAD

1 stop8h 25mDelta

Tue 6/231:00 pmIAD - RDM

2 stops12h 47mDelta

Deal found 12/20

$451

Last-minute flights from Redmond to Dulles Intl
Discover last-minute flight deals from Redmond to Dulles Intl. Data last updated December 22, 2025 and is based on user searches.

Wed 12/2412:23 pmRDM - IAD

1 stop7h 55mDelta

Tue 1/67:05 amIAD - RDM

1 stop7h 50mDelta

Deal found 12/21

$419

Mon 1/511:35 amRDM - IAD

1 stop8h 35mDelta

Fri 1/97:05 amIAD - RDM

1 stop7h 50mDelta

Deal found 12/20

$585

Wed 1/75:52 amRDM - IAD

1 stop7h 34mAlaska Airlines

Sat 1/106:04 pmIAD - RDM

1 stop21h 50mAlaska Airlines

Deal found 12/20

$455

Wed 1/72:04 pmRDM - IAD

1 stop7h 55mUnited Airlines

Sat 1/1010:20 pmIAD - RDM

2 stops26h 01mUnited Airlines

Deal found 12/21

$564

One-way flights from Redmond to Dulles Intl
Search for one-way flight options from Redmond to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 22, 2025.

Thu 1/2211:35 amRDM - IAD

1 stop8h 35mDelta

Deal found 12/22

$154

Sun 1/47:15 pmRDM - IAD

1 stop8h 32mUnited Airlines

Deal found 12/20

$293

Thu 1/222:04 pmRDM - IAD

3 stops14h 10mUnited Airlines

Deal found 12/22

$635

Find flight deals from Redmond to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$368 (Delta)
One-way from	$293 (United Airlines)
Popular in	December
Cheapest in	September
Average price	$724

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.

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. 8% potential increase in price ($50 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Tue 2/17

11:23 am-11:10 pm

1 stop8h 47m

Washington, D.C. Dulles Intl

Sat 2/21

12:38 pm-10:45 pm

2 stops13h 07m

$368

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Tue 4/21

11:22 am-11:51 pm

1 stop9h 29m

Washington, D.C. Dulles Intl

Tue 4/28

7:20 am-11:53 am

1 stop7h 33m

$373

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Tue 6/2

7:27 pm-7:34 am

1 stop9h 07m

Washington, D.C. Dulles Intl

Tue 6/23

5:01 pm-12:23 am

1 stop10h 22m

$432

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Tue 6/2

12:30 pm-11:55 pm

1 stop8h 25m

Washington, D.C. Dulles Intl

Tue 6/23

1:00 pm-10:47 pm

2 stops12h 47m

$451

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Wed 1/7

5:52 am-4:26 pm

1 stop7h 34m

Washington, D.C. Dulles Intl

Sat 1/10

6:04 pm-12:54 pm

1 stop21h 50m

$455

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Tue 6/2

6:51 pm-7:05 am

1 stop9h 14m

Washington, D.C. Dulles Intl

Tue 6/23

3:35 pm-9:08 pm

1 stop8h 33m

$473

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Tue 2/17

5:22 am-10:48 pm

2 stops14h 26m

Washington, D.C. Dulles Intl

Sat 2/21

6:00 am-5:59 pm

2 stops14h 59m

$485

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Thu 1/22

11:35 am-11:10 pm

1 stop8h 35m

$154

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Sun 1/4

7:15 pm-6:47 am

1 stop8h 32m

$293

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Thu 1/22

2:04 pm-7:14 am

3 stops14h 10m

$635

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Compare providers for flights from Redmond to Dulles Intl

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 December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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?

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.

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

Reviews of airlines servicing Dulles Intl

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

11,505 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Alaska Airlines

8.0

Very good

11,505 reviews

Alaska Airlines

8.0

Very good

11,505 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

United Airlines

7.4

Good

9,102 reviews

Alaska Airlines

8.0

Very good

11,505 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Related info for your journey

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 $368, Delta can have you in Washington, D.C. Dulles Intl Airport from Redmond in 8h 47m. 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 34% 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.

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Top 2 airlines flying from Redmond to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$353	Average$570	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$388	Average$585	FlexibilityNo cancel fee	On-time69%

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$154+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Redmond to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Redmond to Dulles Intl

Cheapest flights from Redmond to Dulles IntlExplore 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 December 22, 2025.

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 December 22, 2025.

Find flight deals from Redmond to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Redmond to Washington, D.C. Dulles Intl Airport that are best for you.

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 December.

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.

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?

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

Reviews of airlines servicing Dulles Intl

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.

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?

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Redmond to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Redmond to Dulles Intl

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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 December 22, 2025.