$199+ Cheap flights from Dulles Intl (IAD) to Redmond (RDM)
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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RDM
May 28 — Jun 41
Round-trip
1 adult, Economy
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Cheapest flights from Dulles Intl to RedmondExplore the most affordable flight options available from Dulles Intl to Redmond. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
Explore the most affordable flight options available from Dulles Intl to Redmond. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
This Expedia deal was found by Cheapflights users on 4/23. 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.
Sat 5/237:37 pm
IAD
- RDM
1 stop19h 00m
Alaska Airlines
Sat 5/301:53 pm
RDM
- IAD
1 stop7h 06m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 6/97:00 am
IAD
- RDM
1 stop8h 44m
Delta
Tue 6/237:25 pm
RDM
- IAD
2 stops12h 27m
Delta
Deal found 4/23![Delta logo]()
$410
This Expedia deal was found by Cheapflights users on 4/24. 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.
Wed 8/265:44 pm
IAD
- RDM
1 stop9h 14m
Alaska Airlines
Wed 9/91:34 pm
RDM
- IAD
1 stop7h 25m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 4/27. 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.
Tue 7/147:00 am
IAD
- RDM
1 stop8h 35m
Delta
Tue 7/217:25 pm
RDM
- IAD
2 stops12h 21m
Delta
Deal found 4/27![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 4/26. 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.
Sat 10/174:00 pm
IAD
- RDM
2 stops10h 40m
Delta
Sat 10/246:20 am
RDM
- IAD
2 stops14h 26m
Delta
Deal found 4/26![Delta logo]()
$423
This United Airlines deal was found by Cheapflights users on 4/24. 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 7/145:48 pm
IAD
- RDM
1 stop8h 49m
United Airlines
Tue 7/281:14 pm
RDM
- IAD
1 stop8h 31m
United Airlines
Deal found 4/24![United Airlines logo]()
$429
This Expedia deal was found by Cheapflights users on 4/23. 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.
Tue 6/26:00 am
IAD
- RDM
1 stop9h 59m
Alaska Airlines
Thu 6/41:53 pm
RDM
- IAD
1 stop7h 06m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 6/27:00 am
IAD
- RDM
1 stop8h 35m
Delta
Thu 6/47:20 pm
RDM
- IAD
2 stops12h 02m
Delta
Deal found 4/23![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 4/25. 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 8/136:30 am
IAD
- RDM
1 stop8h 41m
United Airlines
Tue 8/181:52 pm
RDM
- IAD
1 stop8h 25m
United Airlines
Deal found 4/25![United Airlines logo]()
$441
Best flights from Dulles Intl to RedmondDiscover carefully curated flight deals from Dulles Intl to Redmond that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from Dulles Intl to Redmond that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 6/27:00 am
IAD
- RDM
1 stop8h 35m
Delta
Thu 6/47:20 pm
RDM
- IAD
2 stops12h 02m
Delta
Deal found 4/23![Delta logo]()
$438
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 9/235:54 pm
IAD
- RDM
1 stop9h 04m
Alaska Airlines
Sun 9/271:34 pm
RDM
- IAD
1 stop7h 25m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 7/255:55 pm
IAD
- RDM
1 stop8h 04m
United Airlines
Mon 8/319:45 am
RDM
- IAD
1 stop8h 03m
United Airlines
Deal found 4/23![United Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 4/28. 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.
Tue 7/145:26 pm
IAD
- RDM
2 stops9h 32m
Delta
Tue 7/217:25 pm
RDM
- IAD
2 stops13h 24m
Delta
Deal found 4/28![Delta logo]()
$451
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 5/127:10 am
IAD
- RDM
1 stop8h 48m
Alaska Airlines
Sat 5/165:31 pm
RDM
- IAD
1 stop11h 03m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$515
This Delta deal was found by Cheapflights users on 4/27. 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.
Wed 7/87:00 am
IAD
- RDM
1 stop8h 35m
Delta
Wed 7/151:15 pm
RDM
- IAD
1 stop7h 48m
Delta
Deal found 4/27![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 4/27. 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.
Wed 7/297:00 am
IAD
- RDM
1 stop8h 35m
Delta
Wed 8/57:25 pm
RDM
- IAD
2 stops13h 24m
Delta
Deal found 4/27![Delta logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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.
Tue 6/99:00 am
IAD
- RDM
1 stop10h 51m
Alaska Airlines
Tue 6/235:49 pm
RDM
- IAD
1 stop9h 50m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$552
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 7/87:00 am
IAD
- RDM
1 stop8h 30m
Delta
Tue 7/141:11 pm
RDM
- IAD
1 stop7h 48m
Delta
Deal found 4/23![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 4/27. 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.
Tue 5/125:21 pm
IAD
- RDM
2 stops9h 23m
Delta
Sat 5/161:15 pm
RDM
- IAD
1 stop7h 17m
Delta
Deal found 4/27![Delta logo]()
$520
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 9/237:15 am
IAD
- RDM
2 stops12h 24m
Delta
Sun 9/2712:30 pm
RDM
- IAD
1 stop8h 25m
Delta
Deal found 4/23![Delta logo]()
$547
Last-minute flights from Dulles Intl to RedmondDiscover last-minute flight deals from Dulles Intl to Redmond. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Redmond. Data last updated April 28, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 5/127:10 am
IAD
- RDM
1 stop8h 48m
Alaska Airlines
Sat 5/165:31 pm
RDM
- IAD
1 stop11h 03m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$515
This Delta deal was found by Cheapflights users on 4/27. 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.
Tue 5/125:21 pm
IAD
- RDM
2 stops9h 23m
Delta
Sat 5/161:15 pm
RDM
- IAD
1 stop7h 17m
Delta
Deal found 4/27![Delta logo]()
$520
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 5/217:00 am
IAD
- RDM
1 stop8h 35m
Delta
Thu 5/2812:15 pm
RDM
- IAD
1 stop9h 00m
Delta
Deal found 4/23![Delta logo]()
$516
This Expedia deal was found by Cheapflights users on 4/23. 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.
Sat 5/237:37 pm
IAD
- RDM
1 stop19h 00m
Alaska Airlines
Sat 5/301:53 pm
RDM
- IAD
1 stop7h 06m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 4/26. 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.
Sun 5/247:00 am
IAD
- RDM
1 stop8h 35m
Delta
Sun 5/3112:15 pm
RDM
- IAD
1 stop9h 00m
Delta
Deal found 4/26![Delta logo]()
$491
This Delta deal was found by Cheapflights users on 4/25. 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.
Sun 5/247:00 am
IAD
- RDM
1 stop8h 35m
Delta
Mon 5/2512:15 pm
RDM
- IAD
1 stop9h 00m
Delta
Deal found 4/25![Delta logo]()
$514
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/256:30 am
IAD
- RDM
1 stop8h 42m
United Airlines
Mon 6/11:14 pm
RDM
- IAD
1 stop8h 31m
United Airlines
Deal found 4/27![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 4/27. 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 5/256:00 am
IAD
- RDM
2 stops8h 35m
Delta
Mon 6/112:15 pm
RDM
- IAD
1 stop8h 58m
Delta
Deal found 4/27![Delta logo]()
$474
One-way flights from Dulles Intl to RedmondSearch for one-way flight options from Dulles Intl to Redmond. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from Dulles Intl to Redmond. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 6/65:38 pm
IAD
- RDM
1 stop9h 21m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 4/27. 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.
Tue 9/87:10 am
IAD
- RDM
1 stop7h 57m
Delta
Deal found 4/27![Delta logo]()
$207
This Delta deal was found by Cheapflights users on 4/23. 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.
Sat 6/67:00 am
IAD
- RDM
1 stop8h 35m
Delta
Deal found 4/23![Delta logo]()
$230
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 9/67:10 am
IAD
- RDM
1 stop7h 57m
Delta
Deal found 4/24![Delta logo]()
$235
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:23 pm
IAD
- RDM
2 stops12h 31m
American Airlines
Deal found 4/28![American Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:07 pm
IAD
- RDM
2 stops45h 28m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Wed 5/202:36 pm
IAD
- RDM
1 stop11h 32m
United Airlines
Deal found 4/25![United Airlines logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 5/206:00 am
IAD
- RDM
1 stop9h 59m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 5/127:30 am
IAD
- RDM
1 stop7h 05m
Delta
Deal found 4/23![Delta logo]()
$258
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:00 am
IAD
- RDM
2 stops12h 34m
American Airlines
Deal found 4/23![American Airlines logo]()
$263
Find flight deals from Dulles Intl to Redmond
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Redmond (RDM). 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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $397 (Expedia) |
One-way from | $199 (Alaska Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $396 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Redmond 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 April 28, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Redmond that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Redmond
IAD - RDM
IADRDM
Washington, D.C. Dulles Intl
Tue 6/2
7:00 am-12:35 pm
1 stop8h 35m
Bend/Redmond
Thu 6/4
7:20 pm-10:22 am
2 stops12h 02m
$438
Washington, D.C.Redmond
IAD - RDM
IADRDM
Washington, D.C. Dulles Intl
Tue 7/14
5:26 pm-11:58 pm
2 stops9h 32m
Bend/Redmond
Tue 7/21
7:25 pm-11:49 am
2 stops13h 24m
$451
Washington, D.C.Redmond
IAD - RDM
IADRDM
Washington, D.C. Dulles Intl
Wed 7/8
7:00 am-12:35 pm
1 stop8h 35m
Bend/Redmond
Wed 7/15
1:15 pm-12:03 am
1 stop7h 48m
$494
Washington, D.C.Redmond
IAD - RDM
IADRDM
Washington, D.C. Dulles Intl
Wed 9/23
5:54 pm-11:58 pm
1 stop9h 04m
Bend/Redmond
Sun 9/27
1:34 pm-11:59 pm
1 stop7h 25m
$496
Washington, D.C.Redmond
IAD - RDM
IADRDM
Washington, D.C. Dulles Intl
Wed 7/29
7:00 am-12:35 pm
1 stop8h 35m
Bend/Redmond
Wed 8/5
7:25 pm-11:49 am
2 stops13h 24m
$499
Washington, D.C.Redmond
IAD - RDM
IADRDM
Washington, D.C. Dulles Intl
Wed 7/8
7:00 am-12:30 pm
1 stop8h 30m
Bend/Redmond
Tue 7/14
1:11 pm-11:59 pm
1 stop7h 48m
$509
Washington, D.C.Redmond
IAD - RDM
IADRDM
Washington, D.C. Dulles Intl
Tue 5/12
7:10 am-12:58 pm
1 stop8h 48m
Bend/Redmond
Sat 5/16
5:31 pm-7:34 am
1 stop11h 03m
$515
Washington, D.C.Redmond
IAD - RDM
IADRDM
Washington, D.C. Dulles Intl
Tue 5/12
5:21 pm-11:44 pm
2 stops9h 23m
Bend/Redmond
Sat 5/16
1:15 pm-11:32 pm
1 stop7h 17m
$520
Quickest round-trip
Washington, D.C.Redmond
IAD - RDM
IADRDM
Washington, D.C. Dulles Intl
Sat 7/25
5:55 pm-10:59 pm
1 stop8h 04m
Bend/Redmond
Mon 8/31
9:45 am-8:48 pm
1 stop8h 03m
$525
Washington, D.C.Redmond
IAD - RDM
IADRDM
Washington, D.C. Dulles Intl
Wed 9/23
7:15 am-4:39 pm
2 stops12h 24m
Bend/Redmond
Sun 9/27
12:30 pm-11:55 pm
1 stop8h 25m
$547
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Redmond
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 Dulles Intl to Redmond in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Redmond flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Redmond flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Redmond flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Redmond 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 Washington, D.C. Dulles Intl Airport-Redmond 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 Dulles Intl to Redmond
Have a flexible travel schedule? Discover the best time to fly to Redmond from Dulles Intl with our price prediction graph.
IAD-RDM
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 Washington, D.C. Dulles Intl Airport to Redmond
Reviews of airlines servicing Redmond
Get insights into the airlines that provide service to Redmond. 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 Redmond. Reviews last updated April 28, 2026.
See what other customers who have flown with Alaska Airlines and United Airlines from Washington, D.C. Dulles Intl Airport to Redmond have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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Top 2 airlines flying from Dulles Intl to Redmond
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$296 | Average$412 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$318 | Average$503 | FlexibilityNo cancel fee | On-time69% |