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

Departing from Redmond to Washington, D.C. will take you 9h 09m. There are 2291 mi between Redmond and Washington, D.C.. Both multi-stop and nonstop flights can be found to your destination and back.

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

Cheapflights users have booked flights from Redmond to Washington, D.C. round-trip from $331. Other airlines that can offer you cheap pricing are Alaska Airlines, from $353, and United Airlines, from $388. Delta is 34% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 are the most popular routes from Redmond to Washington, D.C.?

The most popular route from Redmond to Washington, D.C. is Bend/Redmond - Washington, D.C. Dulles Intl. You may also consider Bend/Redmond - Washington, D.C. Reagan-National or Bend/Redmond - Baltimore/Washington.

What are the most popular airlines that fly from Redmond to Washington, D.C.?

When booking a flight from Redmond to Washington, D.C., you may want to consider flying on Alaska Airlines, United Airlines or Delta as they are the most popular for this route.

Most accurate provider : When it comes to deals on Redmond-Washington, D.C. 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. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Redmond-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Redmond-Washington, D.C. 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. 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.?

Located just 1.8 mi from the city center, Bend/Redmond is the airport most travelers will use when flying to Washington, D.C. from Redmond. Booking flights from Bend/Redmond (RDM) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 3 different airlines.

Can I find deals for flights from Redmond to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Redmond to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Redmond to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Redmond to Washington, D.C..

Can I find deals for business class flights from Redmond to Washington, D.C.?

Yes. Cheapflights offers flight deals from Redmond to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$182+ Flights from Redmond to Washington, D.C.

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Cheap flight deals from Redmond to Washington, D.C.

Cheapest flights from Redmond to Washington, D.C.
Explore the most affordable flight options available from Redmond to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

Wed 12/315:00 amRDM - BWI

1 stop6h 59mUnited Airlines

Thu 1/88:23 amBWI - RDM

1 stop7h 39mUnited Airlines

Deal found 12/24

$628

Wed 12/315:00 amRDM - BWI

2 stops15h 32mDelta

Wed 1/77:00 amBWI - RDM

2 stops12h 36mDelta

Deal found 12/24

$635

Wed 12/315:00 amRDM - BWI

1 stop6h 59mUnited Airlines

Sat 1/36:30 amBWI - RDM

1 stop8h 52mUnited Airlines

Deal found 12/24

$681

Wed 12/313:32 pmRDM - BWI

2 stops28h 59mDelta

Fri 1/97:00 amBWI - RDM

2 stops18h 47mDelta

Deal found 12/25

$705

Wed 12/315:00 amRDM - BWI

2 stops29h 51mDelta

Thu 1/86:00 amBWI - RDM

2 stops13h 36mDelta

Deal found 12/25

$745

Mon 12/293:32 pmRDM - BWI

2 stops11h 13mDelta

Fri 1/97:00 amBWI - RDM

2 stops12h 36mDelta

Deal found 12/25

$748

Wed 12/315:30 amRDM - BWI

2 stops10h 19mUnited Airlines

Mon 1/56:00 amBWI - RDM

2 stops18h 22mUnited Airlines

Deal found 12/24

$777

Mon 12/293:32 pmRDM - BWI

2 stops11h 13mDelta

Thu 1/86:00 amBWI - RDM

2 stops13h 36mDelta

Deal found 12/25

$788

Sun 12/283:32 pmRDM - BWI

2 stops17h 17mDelta

Fri 1/97:00 amBWI - RDM

2 stops12h 36mDelta

Deal found 12/25

$796

Best flights from Redmond to Washington, D.C.
Discover carefully curated flight deals from Redmond to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

Fri 1/308:45 amRDM - IAD

1 stop28h 41mAlaska Airlines

Tue 2/36:04 pmIAD - RDM

1 stop8h 48mAlaska Airlines

Deal found 12/23

$226

Wed 1/2811:35 amRDM - BWI

2 stops9h 09mDelta

Mon 2/23:00 pmBWI - RDM

2 stops10h 47mDelta

Deal found 12/24

$276

Wed 1/287:09 amRDM - BWI

1 stop11h 17mUnited Airlines

Mon 2/28:23 amBWI - RDM

1 stop7h 39mUnited Airlines

Deal found 12/24

$386

Sat 2/75:52 amRDM - DCA

1 stop13h 07mAlaska Airlines

Tue 2/108:00 amDCA - RDM

1 stop7h 54mAlaska Airlines

Deal found 12/23

$226

Wed 1/287:00 amRDM - DCA

2 stops13h 26mDelta

Mon 2/24:44 pmDCA - RDM

1 stop9h 03mDelta

Deal found 12/24

$292

Wed 1/288:45 amRDM - DCA

1 stop28h 24mAlaska Airlines

Mon 2/25:01 pmDCA - RDM

1 stop22h 53mAlaska Airlines

Deal found 12/24

$287

Wed 1/2811:35 amRDM - IAD

2 stops9h 13mDelta

Mon 2/27:05 amIAD - RDM

1 stop7h 50mDelta

Deal found 12/24

$373

Tue 6/26:51 pmRDM - IAD

1 stop8h 09mUnited Airlines

Tue 6/236:30 amIAD - RDM

1 stop8h 28mUnited Airlines

Deal found 12/25

$473

Sun 3/1511:22 amRDM - IAD

1 stop9h 27mDelta

Wed 3/1812:14 pmIAD - RDM

2 stops13h 44mDelta

Deal found 12/24

$458

Wed 1/141:10 pmRDM - IAD

1 stop24h 54mAlaska Airlines

Fri 1/166:04 pmIAD - RDM

2 stops20h 51mAlaska Airlines

Deal found 12/25

$469

Sun 3/1512:35 pmRDM - BWI

1 stop26h 11mAlaska Airlines

Wed 3/187:04 pmBWI - RDM

1 stop7h 54mAlaska Airlines

Deal found 12/24

$502

Sun 3/154:56 pmRDM - BWI

2 stops13h 43mDelta

Wed 3/187:01 amBWI - RDM

2 stops12h 12mDelta

Deal found 12/24

$512

Wed 1/75:52 amRDM - BWI

1 stop9h 22mAlaska Airlines

Sat 1/107:14 pmBWI - RDM

1 stop20h 40mAlaska Airlines

Deal found 12/23

$710

Last-minute flights from Redmond to Washington, D.C.
Discover last-minute flight deals from Redmond to Washington, D.C.. Data last updated December 26, 2025 and is based on user searches.

Wed 12/315:00 amRDM - BWI

1 stop6h 59mUnited Airlines

Thu 1/88:23 amBWI - RDM

1 stop7h 39mUnited Airlines

Deal found 12/24

$628

Wed 12/315:00 amRDM - BWI

2 stops15h 32mDelta

Wed 1/77:00 amBWI - RDM

2 stops12h 36mDelta

Deal found 12/24

$635

Thu 1/13:32 pmRDM - BWI

2 stops11h 13mDelta

Fri 1/97:00 amBWI - RDM

2 stops18h 47mDelta

Deal found 12/25

$482

Thu 1/13:32 pmRDM - BWI

2 stops11h 13mDelta

Thu 1/86:00 amBWI - RDM

2 stops19h 47mDelta

Deal found 12/25

$522

Thu 1/13:32 pmRDM - BWI

2 stops11h 13mDelta

Wed 1/75:25 pmBWI - RDM

2 stops20h 30mDelta

Deal found 12/25

$591

Wed 1/141:10 pmRDM - IAD

1 stop24h 54mAlaska Airlines

Fri 1/166:04 pmIAD - RDM

2 stops20h 51mAlaska Airlines

Deal found 12/25

$469

Wed 1/2811:35 amRDM - BWI

2 stops9h 09mDelta

Mon 2/23:00 pmBWI - RDM

2 stops10h 47mDelta

Deal found 12/24

$276

Wed 1/288:45 amRDM - DCA

1 stop28h 24mAlaska Airlines

Mon 2/25:01 pmDCA - RDM

1 stop22h 53mAlaska Airlines

Deal found 12/24

$287

Wed 1/287:00 amRDM - DCA

2 stops13h 26mDelta

Mon 2/24:44 pmDCA - RDM

1 stop9h 03mDelta

Deal found 12/24

$292

Wed 1/2811:35 amRDM - IAD

2 stops9h 13mDelta

Mon 2/27:05 amIAD - RDM

1 stop7h 50mDelta

Deal found 12/24

$373

Wed 1/287:09 amRDM - BWI

1 stop11h 17mUnited Airlines

Mon 2/28:23 amBWI - RDM

1 stop7h 39mUnited Airlines

Deal found 12/24

$386

Fri 1/308:45 amRDM - IAD

1 stop28h 41mAlaska Airlines

Tue 2/36:04 pmIAD - RDM

1 stop8h 48mAlaska Airlines

Deal found 12/23

$226

One-way flights from Redmond to Washington, D.C.
Search for one-way flight options from Redmond to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated December 26, 2025.

Fri 2/207:26 pmRDM - IAD

1 stop7h 14mAlaska Airlines

Deal found 12/25

$182

Fri 2/207:00 amRDM - IAD

2 stops13h 46mDelta

Deal found 12/25

$189

Fri 2/207:26 pmRDM - IAD

3 stops57h 43mMultiple Airlines

Deal found 12/25

$320

Find flight deals from Redmond to Washington, D.C.

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$226 (Alaska Airlines)
One-way from	$182 (Kiwi.com)
Popular in	March
Cheapest in	April
Average price	$480

Provider with most accurate pricing for Bend/Redmond-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Bend/Redmond-Washington, D.C. (WAS) flights.

Search Deals

From Bend/Redmond to Washington, D.C. (WAS)

Search Deals

One-way flight from Bend/Redmond to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($79 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($39 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. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Fri 1/30

8:45 am-4:26 pm

1 stop28h 41m

Washington, D.C. Dulles Intl

Tue 2/3

6:04 pm-11:52 pm

1 stop8h 48m

$226

RedmondWashington, D.C.

RDM - DCA

RDMDCA

Bend/Redmond

Sat 2/7

5:52 am-9:59 pm

1 stop13h 07m

Washington, D.C. Reagan-National

Tue 2/10

8:00 am-12:54 pm

1 stop7h 54m

$226

RedmondBaltimore

RDM - BWI

RDMBWI

Bend/Redmond

Wed 1/28

11:35 am-11:44 pm

2 stops9h 09m

Baltimore/Washington

Mon 2/2

3:00 pm-10:47 pm

2 stops10h 47m

$276

RedmondWashington, D.C.

RDM - DCA

RDMDCA

Bend/Redmond

Wed 1/28

8:45 am-4:09 pm

1 stop28h 24m

Washington, D.C. Reagan-National

Mon 2/2

5:01 pm-12:54 pm

1 stop22h 53m

$287

RedmondWashington, D.C.

RDM - DCA

RDMDCA

Bend/Redmond

Wed 1/28

7:00 am-11:26 pm

2 stops13h 26m

Washington, D.C. Reagan-National

Mon 2/2

4:44 pm-10:47 pm

1 stop9h 03m

$292

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Wed 1/28

11:35 am-11:48 pm

2 stops9h 13m

Washington, D.C. Dulles Intl

Mon 2/2

7:05 am-11:55 am

1 stop7h 50m

$373

RedmondBaltimore

RDM - BWI

RDMBWI

Bend/Redmond

Wed 1/28

7:09 am-9:26 pm

1 stop11h 17m

Baltimore/Washington

Mon 2/2

8:23 am-1:02 pm

1 stop7h 39m

$386

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Sun 3/15

11:22 am-11:49 pm

1 stop9h 27m

Washington, D.C. Dulles Intl

Wed 3/18

12:14 pm-10:58 pm

2 stops13h 44m

$458

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Wed 1/14

1:10 pm-5:04 pm

1 stop24h 54m

Washington, D.C. Dulles Intl

Fri 1/16

6:04 pm-11:55 am

2 stops20h 51m

$469

RedmondWashington, D.C.

RDM - IAD

RDMIAD

Bend/Redmond

Tue 6/2

6:51 pm-6:00 am

1 stop8h 09m

Washington, D.C. Dulles Intl

Tue 6/23

6:30 am-11:58 am

1 stop8h 28m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 16 results

Compare providers for flights from Redmond to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Redmond to Washington, D.C. in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*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. 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. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Redmond-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Redmond-Washington, D.C. 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. 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 Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

Currently, September is the cheapest month in which you can book a flight from Redmond to Washington, D.C. (average of $260). Flying from Redmond to Washington, D.C. in December is currently the most expensive (average of $561). 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 WAS?

A simple way to save on the total cost of your ticket is to fly from Redmond to Washington, D.C. in the evening. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Redmond to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,534 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

11,534 reviews

Alaska Airlines

8.0

Very good

11,534 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.

Delta

7.9

Good

8,014 reviews

Alaska Airlines

8.0

Very good

11,534 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

9,115 reviews

Alaska Airlines

8.0

Very good

11,534 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.?
Located just 1.8 mi from the city center, Bend/Redmond is the airport most travelers will use when flying to Washington, D.C. from Redmond. Booking flights from Bend/Redmond (RDM) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 3 different airlines.
How long is the flight from Redmond to Washington, D.C.?
Departing from Redmond to Washington, D.C. will take you 9h 09m. There are 2291 mi between Redmond and Washington, D.C.. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Redmond to Washington, D.C. round-trip?
Cheapflights users have booked flights from Redmond to Washington, D.C. round-trip from $331. Other airlines that can offer you cheap pricing are Alaska Airlines, from $353, and United Airlines, from $388. Delta is 34% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular routes from Redmond to Washington, D.C.?
The most popular route from Redmond to Washington, D.C. is Bend/Redmond - Washington, D.C. Dulles Intl. You may also consider Bend/Redmond - Washington, D.C. Reagan-National or Bend/Redmond - Baltimore/Washington.
Can I find deals for flights from Redmond to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Redmond to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Redmond to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Redmond to Washington, D.C..
Can I find deals for business class flights from Redmond to Washington, D.C.?
Yes. Cheapflights offers flight deals from Redmond to Washington, D.C. 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.?
Currently, September is the cheapest month in which you can book a flight from Redmond to Washington, D.C. (average of $260). Flying from Redmond to Washington, D.C. in December is currently the most expensive (average of $561). 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

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Top 3 airlines flying from Redmond to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$274	Average$625	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$331	Average$616	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$350	Average$585	FlexibilityNo cancel fee	On-time69%

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$182+ Cheap flights from Redmond (RDM) to Washington, D.C. (WAS)

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Redmond to Washington, D.C. 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 Washington, D.C.

Cheapest flights from Redmond to Washington, D.C.Explore the most affordable flight options available from Redmond to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

Explore the most affordable flight options available from Redmond to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

Find flight deals from Redmond to Washington, D.C.

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. that are best for you.

Compare providers for flights from Redmond to Washington, D.C.

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 Washington, D.C. in December.

Best time to book a flight from Redmond to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Redmond with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Redmond to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Redmond to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of 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 Washington, D.C.. 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.?

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

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

What are the most popular routes from Redmond to Washington, D.C.?

Can I find deals for flights from Redmond to Washington, D.C. that include hotel bookings?

How can I find direct flights from Redmond to Washington, D.C.?

Can I find deals for business class flights from Redmond to Washington, D.C.?

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

Traveling to a place near Washington, D.C.?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Redmond to Washington, D.C.

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

Top 3 airlines flying from Redmond to Washington, D.C.

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Cheapest flights from Redmond to Washington, D.C.
Explore the most affordable flight options available from Redmond to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.