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$222 Cheap Flights from Washington (IAD) to Redmond (RDM)

View $222 flight on Sat, Nov 7, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Redmond Municipal Airport (RDM)

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Cheap Flights from Washington to Redmond (IAD-RDM)

Prices were available within the past 7 days and start at $222 for one-way flights and $443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Oct 31 - Sat, Nov 7
IAD
Washington
RDM
Redmond
$443 Roundtrip, found 14 hours ago
$443
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Sat, Oct 31 from Washington to Redmond, returning Sat, Nov 7, priced at $443 found 14 hours ago
United
Wed, Jan 6 - Wed, Jan 13
IAD
Washington
RDM
Redmond
$443 Roundtrip, found 1 day ago
$443
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 6 from Washington to Redmond, returning Wed, Jan 13, priced at $443 found 1 day ago
Delta
Wed, Oct 28 - Wed, Nov 4
IAD
Washington
RDM
Redmond
$448 Roundtrip, found 1 day ago
$448
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Oct 28 from Washington to Redmond, returning Wed, Nov 4, priced at $448 found 1 day ago
Bargain Flight
Tue, Oct 13 - Tue, Nov 3
IAD
Washington
RDM
Redmond
$453 Roundtrip, found 16 hours ago
$453
Roundtrip
found 16 hours ago
Select Bargain Flight flight, departing Tue, Oct 13 from Washington to Redmond, returning Tue, Nov 3, priced at $453 found 16 hours ago
Bargain Flight
Tue, Oct 20 - Wed, Oct 28
IAD
Washington
RDM
Redmond
$459 Roundtrip, found 15 hours ago
$459
Roundtrip
found 15 hours ago
Select Bargain Flight flight, departing Tue, Oct 20 from Washington to Redmond, returning Wed, Oct 28, priced at $459 found 15 hours ago
United
Wed, Nov 11 - Wed, Dec 2
IAD
Washington
RDM
Redmond
$460 Roundtrip, found 2 days ago
$460
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 11 from Washington to Redmond, returning Wed, Dec 2, priced at $460 found 2 days ago
United
Wed, Nov 11 - Wed, Dec 2
IAD
Washington
RDM
Redmond
$468 Roundtrip, found 2 days ago
$468
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 11 from Washington to Redmond, returning Wed, Dec 2, priced at $468 found 2 days ago
United
Wed, Jan 6 - Wed, Jan 13
IAD
Washington
RDM
Redmond
$471 Roundtrip, found 1 day ago
$471
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 6 from Washington to Redmond, returning Wed, Jan 13, priced at $471 found 1 day ago
American Airlines
Wed, Nov 11 - Wed, Dec 2
IAD
Washington
RDM
Redmond
$473 Roundtrip, found 2 days ago
$473
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 11 from Washington to Redmond, returning Wed, Dec 2, priced at $473 found 2 days ago
Alaska Airlines
Fri, Oct 30 - Wed, Nov 4
IAD
Washington
RDM
Redmond
$476 Roundtrip, found 6 hours ago
$476
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Fri, Oct 30 from Washington to Redmond, returning Wed, Nov 4, priced at $476 found 6 hours ago

What you need to know for your flight from Washington Dulles Intl. to Robert's Field

Washington (IAD) to Redmond (RDM) at a glance

Explore a range of options for flights from Washington Dulles International Airport (IAD) to Robert's Field Airport (RDM) as you plan your journey to Redmond. Whether you prefer a full-service airline or a budget-friendly option, you can compare various itineraries to find the best fit for your travel budget and schedule. Discover the key details for your upcoming trip and get ready to experience the unique sights and neighborhoods of Redmond.

  • Fastest flight duration: around 8h 45m non-stop
  • Route distance: roughly 2,300 miles (3,700 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $160–$495, depending on seasonality and how far ahead you book

Flights from Washington Dulles International Airport (IAD) to Robert's Field Airport (RDM)

Based on the latest traveler bookings, here are the top airlines preferred for flights from Washington to Redmond, featuring both one-stop and non-stop options. Common layover points include Denver International Airport (DEN) with a layover of about 1 hour and 15 minutes, Seattle-Tacoma International Airport (SEA) at around 1 hour and 45 minutes, and San Francisco International Airport (SFO) also with a 1 hour and 15 minutes layover. These choices allow you to balance price, total travel time, and cabin class to discover the ideal itinerary.

  • United: This full-service airline provides both non-stop and one-stop options, with one-way ticket prices generally between $160 and $580. It represents about 57% of departures along this route, featuring a typical in-flight duration of 7 hours and a total travel time of approximately 8 hours and 30 minutes.
  • Alaska Airlines: As a full-service carrier, Alaska Airlines offers one-stop flights with one-way fares usually ranging from $170 to $515. It accounts for roughly 27% of departures on this route, with an in-flight time of 7 hours and an overall journey duration of about 8 hours and 30 minutes, including a layover.
  • Delta: Delta operates as a full-service airline with one-stop service, offering one-way fares that typically range from $160 to $590. This carrier makes up around 9% of departures on this route, with an in-air time of 7 hours and a complete travel time of about 8 hours and 30 minutes, factoring in the layover.
  • American Airlines: This full-service airline provides one-stop flights, with one-way fares generally falling between $160 and $285. It represents approximately 7% of all departures on this route, featuring an in-flight duration of 7 hours and a total travel time of around 8 hours and 30 minutes, including layover time.

Best time to fly from Washington (IAD) to Redmond (RDM)

The most popular months for travelers flying from Washington to Redmond are March, April, and July, when peak temperatures in Redmond reach up to 70.2°F in July. If you prefer quieter travel, consider October, the least busy time to visit with temperatures around 49.3°F and typically the lowest average one-way fare (around $224). Flight availability peaks in June, July, and September, with approximately 11 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: October usually offers good deals with average one-way fare around $224, roughly 21% cheaper than the yearly average.
  • More budget-friendly months to fly: February and September typically offer average one-way fares of around $232.
  • Most flight options: June, July, and September have the highest number of flights from Washington to Redmond, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January33.6°F (0.9°C)Average7$247
February34.3°F (1.3°C)Low7$232
March38.8°F (3.8°C)High7$387
April44.8°F (7.1°C)High7$286
May53.4°F (11.9°C)Average10$299
June61.3°F (16.3°C)Average11$288
July70.2°F (21.2°C)High11$293
August69.3°F (20.7°C)Average7$273
September60.8°F (16.0°C)Average11$232
October49.3°F (9.6°C)Low7$224
November38.5°F (3.6°C)Low8$306
December32.0°F (0.0°C)Average9$351

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Washington (IAD) to Redmond (RDM)

  • Washington to Redmond (DCA-RDM): Ronald Reagan Washington National Airport (DCA) is located roughly 23 miles from Washington Dulles International Airport (IAD). One-way economy fares for this journey typically fall between $160 and $520, influenced by the season and how early you book. Travelers can choose from both one-stop and multi-stop flights, with common layover locations including Seattle-Tacoma International Airport (SEA) and Sky Harbor International Airport (PHX). Major airlines servicing this route feature Delta and American Airlines. Additionally, options for business and first-class service are available.

How to find the best prices for flights from Washington (IAD) to Redmond (RDM)

Getting some of the best deals on flights from Washington to Redmond is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Evening departures from 6 PM to 12 AM often offer lower prices, although morning flights from 5 AM to 12 PM are more popular. Additionally, flying on Tuesday typically results in cheaper fares, while Thursday remains the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Redmond hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Robert's Field Airport from Washington Dulles International Airport

Redmond welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Washington Dulles International Airport is roughly a 40-minute drive (covering about 29 miles) from central Washington. Here's how to reach Redmond efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Redmond, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Robert's Field Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Robert's Field Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Robert's Field Airport, Redmond Transit Center, a bus station, is located about 1.9 miles away by car, providing convenient access for travelers heading into the area.

Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field) cost?
You can find cheap one-way flights from $222 and cheap return flights from $443 Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field) with Expedia. One-way flights generally range between $217 and $1013, and roundtrip flights usually range from $446 to $1731. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field)?
The cheapest month to fly from IAD to RDM is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field)?
Enter IAD to RDM and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field)?
Alaska Airlines is one of the cheapest airlines offering connecting flights from Washington Dulles Intl. (IAD) to Robert's Field (RDM), with round-trip tickets starting from around $323 with a layover in Seattle - Tacoma Intl. (SEA). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field)?
The earliest flight from Washington Dulles International Airport (IAD) to Robert's Field (RDM) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service is active in March, giving you an early start to your trip to Redmond, Oregon. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field)?
The most popular departure times for flights from Washington, DC (IAD) to Redmond, OR (RDM) are in the morning, from 6am to 9am. About 53% of passengers prefer this time window. Many major carriers, including United Airlines, Alaska Airlines, and Delta, offer flights during this window. This timing is favored as it allows you to arrive in Redmond with ample time to enjoy the day.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field)?
A flight from IAD to RDM with a layover takes around 7 hours 50 minutes, with the route covering approximately 2,261 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field)?
You can fly first class between IAD and RDM. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Redmond from Washington Dulles Intl. (IAD)?
If you're planning to travel to Redmond from Washington Dulles Intl. (IAD), you can fly into Robert's Field (RDM) Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD) before reaching Redmond. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Redmond, OR (RDM-Robert's Field) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Robert's Field
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$442
Distance
2260 mi

Book with confidence

Washington to Redmond Flights

The cheapest times to fly from Washington to Redmond

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Redmond are during the month of October. You can find some of the cheapest flights from Washington to Redmond with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Redmond

Sunday is one of the best days to book for cheap flights from Washington to Redmond: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Redmond

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Redmond in 2026. You can also book with separate airlines for your outbound and return journeys, from $222 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Redmond flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Redmond airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Redmond Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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