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

For as low as $456, Delta can have you in Washington, D.C. Dulles Intl Airport from Redmond in 7h 16m. 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 is the cheapest airline to fly from Redmond to Washington, D.C. Dulles Intl Airport round-trip?

Currently priced at $372, United Airlines will fly you from Redmond to Washington, D.C. Dulles Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is priced at 36% 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).

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

When flying from Redmond to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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. 1 airline 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.

$212+ Cheap Flights from Redmond to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Redmond to Dulles Intl

Cheapest

Best

Last-minute

One-way

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 August 20, 2026.

Tue 10/67:20 am -

1 stop8h 37m

Sat 10/102:43 pm -

1 stop9h 20m

Deal found 8/18

$423

Tue 9/227:24 pm -

2 stops13h 06m

Tue 9/297:25 am -

1 stop8h 39m

Deal found 8/16

$428

Mon 10/51:35 pm -

1 stop7h 24m

Sat 10/107:02 am -

1 stop8h 36m

Deal found 8/17

$456

Mon 10/57:24 pm -

2 stops13h 26m

Sat 10/107:05 am -

1 stop8h 41m

Deal found 8/17

$461

Thu 9/101:37 pm -

1 stop7h 22m

Tue 9/225:57 pm -

2 stops25h 29m

Deal found 8/17

$478

Fri 9/257:07 am -

1 stop8h 07m

Fri 10/25:57 pm -

1 stop9h 01m

Deal found 8/17

$489

Fri 9/257:24 pm -

2 stops13h 09m

Fri 10/27:25 am -

1 stop8h 39m

Deal found 8/17

$494

Wed 9/231:37 pm -

1 stop7h 22m

Tue 9/295:57 pm -

1 stop18h 39m

Deal found 8/16

$503

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 August 20, 2026.

Sat 11/77:34 pm -

2 stops11h 38m

Sat 11/142:30 pm -

2 stops11h 32m

Deal found 8/16

$433

Fri 9/111:03 pm -

1 stop7h 16m

Mon 9/143:15 pm -

1 stop8h 58m

Deal found 8/18

$456

Wed 2/36:02 am -

1 stop7h 25m

Sat 2/65:30 pm -

1 stop9h 23m

Deal found 8/16

$461

Fri 9/116:15 am -

2 stops14h 28m

Mon 9/147:25 am -

1 stop8h 39m

Deal found 8/18

$461

Fri 9/257:07 am -

1 stop8h 07m

Fri 10/25:57 pm -

1 stop9h 01m

Deal found 8/17

$489

Mon 10/57:24 pm -

2 stops13h 26m

Sat 10/107:05 am -

1 stop8h 40m

Deal found 8/14

$461

Wed 10/141:52 pm -

1 stop8h 14m

Sun 10/186:35 am -

1 stop8h 33m

Deal found 8/17

$512

Fri 9/257:24 pm -

2 stops13h 09m

Fri 10/27:25 am -

1 stop8h 39m

Deal found 8/16

$494

Last-minute flights from Redmond to Dulles Intl
Discover last-minute flight deals from Redmond to Dulles Intl. Data last updated August 20, 2026 and is based on user searches.

Thu 9/101:33 pm -

1 stop25h 41m

Tue 9/227:00 am -

1 stop8h 41m

Deal found 8/17

$423

Thu 9/109:37 am -

1 stop8h 11m

Sun 9/133:15 pm -

1 stop8h 58m

Deal found 8/17

$456

Fri 9/116:15 am -

2 stops14h 28m

Mon 9/147:25 am -

1 stop8h 39m

Deal found 8/18

$461

Tue 9/157:24 pm -

2 stops12h 29m

Tue 9/2212:25 pm -

2 stops13h 43m

Deal found 8/17

$466

Tue 9/227:24 pm -

2 stops13h 06m

Tue 9/297:25 am -

1 stop8h 39m

Deal found 8/16

$428

Wed 9/231:37 pm -

1 stop7h 22m

Tue 9/295:57 pm -

1 stop18h 39m

Deal found 8/16

$503

Fri 9/257:07 am -

1 stop8h 07m

Fri 10/25:57 pm -

1 stop9h 01m

Deal found 8/17

$489

Fri 9/257:24 pm -

2 stops13h 09m

Fri 10/27:25 am -

1 stop8h 39m

Deal found 8/17

$494

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 August 20, 2026.

Wed 9/166:17 pm -

1 stop8h 23m

Deal found 8/17

$212

Wed 9/306:15 am -

2 stops14h 28m

Deal found 8/15

$217

Fri 12/47:26 pm -

2 stops13h 26m

Deal found 8/16

$250

Wed 9/166:00 am -

1 stop10h 05m

Deal found 8/15

$267

Mon 9/216:17 pm -

1 stop8h 23m

Deal found 8/17

$270

Fri 8/2812:15 pm -

1 stop16h 49m

Deal found 8/17

$289

Wed 9/167:24 pm -

2 stops13h 06m

Deal found 8/19

$305

Mon 8/245:24 pm -

1 stop9h 16m

Deal found 8/16

$328

Find flight deals from Redmond to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$423 (United Airlines)
One-way from	$212 (Alaska Airlines)
Popular in	June
Cheapest in	January
Average price	$406

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. 15% potential increase in price ($106 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

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

Cheapest round-trip

RedmondWashington, D.C.

RDM Bend/Redmond - IAD Washington, D.C. Dulles Intl

RDMIAD

Bend/Redmond

Sat 11/7

7:34 pm-10:12 am

2 stops11h 38m

Washington, D.C. Dulles Intl

Sat 11/14

2:30 pm-11:02 pm

2 stops11h 32m

$433

Quickest round-trip

RedmondWashington, D.C.

RDM Bend/Redmond - IAD Washington, D.C. Dulles Intl

RDMIAD

Bend/Redmond

Fri 9/11

1:03 pm-11:19 pm

1 stop7h 16m

Washington, D.C. Dulles Intl

Mon 9/14

3:15 pm-9:13 pm

1 stop8h 58m

$456

RedmondWashington, D.C.

RDM Bend/Redmond - IAD Washington, D.C. Dulles Intl

RDMIAD

Bend/Redmond

Wed 2/3

6:02 am-4:27 pm

1 stop7h 25m

Washington, D.C. Dulles Intl

Sat 2/6

5:30 pm-11:53 pm

1 stop9h 23m

$461

RedmondWashington, D.C.

RDM Bend/Redmond - IAD Washington, D.C. Dulles Intl

RDMIAD

Bend/Redmond

Fri 9/11

6:15 am-11:43 pm

2 stops14h 28m

Washington, D.C. Dulles Intl

Mon 9/14

7:25 am-1:04 pm

1 stop8h 39m

$461

RedmondWashington, D.C.

RDM Bend/Redmond - IAD Washington, D.C. Dulles Intl

RDMIAD

Bend/Redmond

Mon 10/5

7:24 pm-11:50 am

2 stops13h 26m

Washington, D.C. Dulles Intl

Sat 10/10

7:05 am-12:45 pm

1 stop8h 40m

$461

RedmondWashington, D.C.

RDM Bend/Redmond - IAD Washington, D.C. Dulles Intl

RDMIAD

Bend/Redmond

Fri 9/25

7:07 am-6:14 pm

1 stop8h 07m

Washington, D.C. Dulles Intl

Fri 10/2

5:57 pm-11:58 pm

1 stop9h 01m

$489

RedmondWashington, D.C.

RDM Bend/Redmond - IAD Washington, D.C. Dulles Intl

RDMIAD

Bend/Redmond

Fri 9/25

7:24 pm-11:33 am

2 stops13h 09m

Washington, D.C. Dulles Intl

Fri 10/2

7:25 am-1:04 pm

1 stop8h 39m

$494

RedmondWashington, D.C.

RDM Bend/Redmond - IAD Washington, D.C. Dulles Intl

RDMIAD

Bend/Redmond

Wed 10/14

1:52 pm-1:06 am

1 stop8h 14m

Washington, D.C. Dulles Intl

Sun 10/18

6:35 am-12:08 pm

1 stop8h 33m

$512

Cheapest one-way

RedmondWashington, D.C.

RDM Bend/Redmond - IAD Washington, D.C. Dulles Intl

RDMIAD

Bend/Redmond

Wed 9/16

6:17 pm-5:40 am

1 stop8h 23m

$212

RedmondWashington, D.C.

RDM Bend/Redmond - IAD Washington, D.C. Dulles Intl

RDMIAD

Bend/Redmond

Wed 11/4

7:00 am-6:44 pm

1 stop8h 44m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 15 resultsSorted by cheapest first

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.

RDM-IAD

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

Read through reviews of airlines operating flights from Redmond to Washington, D.C. Dulles Intl Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,104 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

10,104 reviews

United Airlines

7.4

Good

10,104 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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. 1 airline 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 $456, Delta can have you in Washington, D.C. Dulles Intl Airport from Redmond in 7h 16m. 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 is the cheapest airline to fly from Redmond to Washington, D.C. Dulles Intl Airport round-trip?
Currently priced at $372, United Airlines will fly you from Redmond to Washington, D.C. Dulles Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is priced at 36% 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 airline flying from Redmond to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$372	Average$635	FlexibilityNo cancel fee	On-time69%

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$212+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.

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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 August 20, 2026.

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 August 20, 2026.

Best flights from Redmond to Dulles IntlDiscover 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 August 20, 2026.

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 August 20, 2026.

Last-minute flights from Redmond to Dulles IntlDiscover last-minute flight deals from Redmond to Dulles Intl. Data last updated August 20, 2026 and is based on user searches.

Discover last-minute flight deals from Redmond to Dulles Intl. Data last updated August 20, 2026 and is based on user searches.

One-way flights from Redmond to Dulles IntlSearch for one-way flight options from Redmond to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.

Search for one-way flight options from Redmond to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.

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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.

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.

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Redmond to Washington, D.C. Dulles Intl Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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 is the cheapest airline to fly 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.

Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2026.

Search flights from Redmond to Dulles Intl by cabin class

Find flights from Redmond to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Redmond and Dulles Intl flights

Browse other Redmond and Dulles Intl flight options. Last updated on August 20, 2026.

Other flights from Redmond

Browse through other flights departing from Redmond. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2026.

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Top airline 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 August 20, 2026.

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 August 20, 2026.

Last-minute flights from Redmond to Dulles Intl
Discover last-minute flight deals from Redmond to Dulles Intl. Data last updated August 20, 2026 and is based on user searches.

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 August 20, 2026.