Washington

$106+ Cheap flights from Raleigh (RDU) to Washington

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEA
oct. 15 — oct. 221
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Raleigh to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Raleigh to Washington

Keep the following information in mind while searching for Raleigh to Washington flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$190
(Kiwi.com)

One-way from

$106
(Booking.com)

Popular in

June

Cheapest in

January

Average price

$342

Good round-trip deal

$321 or less

Good one-way deal

$226 or less
From Raleigh-Durham to Washington
One-way flight from Raleigh-Durham to Washington
Highest demand for flights based on searches. 15% potential increase in price ($70 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Raleigh-Durham to Washington.
Price to beat on a one-way flight from Raleigh-Durham to Washington.

Find flight deals from Raleigh to Washington

Cheapest flights from Raleigh to Washington
Explore the most affordable flight options available from Raleigh to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
jue. 12/45:20 pmRDU - SEA
1 stop20h 36mFrontier
dom. 12/77:05 pmSEA - RDU
1 stop18h 20mFrontier
Deal found 9/15$190
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/265:23 pmRDU - SEA
1 stop10h 07mFrontier
vie. 10/36:12 amSEA - RDU
1 stop7h 16mFrontier
Deal found 9/13$204
This Flightnetwork deal was found by Cheapflights users on 9/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/305:21 pmRDU - SEA
1 stop21h 52mFrontier
jue. 11/61:08 pmSEA - RDU
1 stop24h 28mFrontier
Deal found 9/14$206
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/35:21 pmRDU - SEA
1 stop21h 52mFrontier
sáb. 11/812:58 pmSEA - RDU
1 stop24h 38mFrontier
Deal found 9/15$207
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/295:23 pmRDU - SEA
1 stop10h 07mFrontier
mié. 10/17:00 amSEA - RDU
2 stops21h 49mFrontier
Deal found 9/15$209
This Southwest deal was found by Cheapflights users on 9/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/297:40 amRDU - SEA
1 stop10h 25mSouthwest
mar. 11/45:40 amSEA - RDU
1 stop7h 00mSouthwest
Deal found 9/12$210
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/35:23 pmRDU - SEA
1 stop10h 07mFrontier
dom. 10/56:12 amSEA - RDU
2 stops29h 38mFrontier
Deal found 9/13$212
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/255:10 pmRDU - SEA
2 stops17h 23mFrontier
sáb. 11/112:58 pmSEA - RDU
1 stop25h 38mFrontier
Deal found 9/13$214
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/175:39 pmRDU - SEA
1 stop21h 28mFrontier
vie. 10/242:31 pmSEA - RDU
1 stop23h 33mFrontier
Deal found 9/13$218
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/165:39 pmRDU - PDX
1 stop21h 09mFrontier
dom. 10/1912:43 pmPDX - RDU
1 stop25h 01mFrontier
Deal found 9/13$272
This United Airlines deal was found by Cheapflights users on 9/12. 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.
mié. 10/86:15 amRDU - PDX
1 stop8h 26mUnited Airlines
mié. 10/1511:59 pmPDX - RDU
1 stop7h 27mUnited Airlines
Deal found 9/12$273
This Delta deal was found by Cheapflights users on 9/12. 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.
mar. 9/307:45 amRDU - GEG
1 stop9h 10mDelta
mar. 10/75:45 amGEG - RDU
1 stop9h 16mDelta
Deal found 9/12$278

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh to Washington 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 septiembre 15, 2025.
Use the filters below to find and compare flights from Raleigh to Washington that are best for you.

Fly from

Raleigh

Fly to

Washington

Route

Depart

Return

Price

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

mié. 10/22

7:15 am-10:14 am

Nonstop5h 59m

Seattle/Tacoma Intl

sáb. 10/25

10:00 pm-5:58 am

Nonstop4h 58m

$257

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

mié. 10/22

5:39 pm-8:30 pm

Nonstop5h 51m

Seattle/Tacoma Intl

mar. 10/28

9:10 am-5:14 pm

Nonstop5h 04m

$257

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

mar. 10/7

10:00 am-3:45 pm

1 stop8h 45m

Seattle/Tacoma Intl

sáb. 10/11

10:25 am-10:14 pm

1 stop8h 49m

$257

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

sáb. 11/15

7:04 am-10:15 am

Nonstop6h 11m

Seattle/Tacoma Intl

mié. 11/19

3:59 pm-11:58 pm

Nonstop4h 59m

$257

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

sáb. 11/15

3:05 pm-10:45 pm

2 stops10h 40m

Seattle/Tacoma Intl

mié. 11/19

7:00 am-5:23 pm

1 stop7h 23m

$262

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

mar. 9/30

7:45 am-1:55 pm

1 stop9h 10m

Spokane

mar. 10/7

5:45 am-6:01 pm

1 stop9h 16m

$278

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

sáb. 11/15

6:30 am-4:50 pm

2 stops13h 20m

Seattle/Tacoma Intl

jue. 11/20

5:40 am-3:40 pm

1 stop7h 00m

$289

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

sáb. 10/4

4:30 pm-8:24 pm

1 stop6h 54m

Spokane

sáb. 10/11

5:05 am-10:14 pm

2 stops14h 09m

$289

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

jue. 11/13

6:14 pm-9:21 pm

Nonstop6h 07m

Seattle/Tacoma Intl

dom. 11/16

9:10 am-5:14 pm

Nonstop5h 04m

$297

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

jue. 11/6

7:15 am-10:14 am

Nonstop5h 59m

Seattle/Tacoma Intl

lun. 11/10

3:59 pm-11:58 pm

Nonstop4h 59m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 55 results
1
2
3
...
6

Best time to book a flight from Raleigh to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Raleigh 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 Raleigh to Washington

What is the cheapest month to book a flight from Raleigh to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Raleigh to State of Washington (average of $238). Flying from Raleigh to State of Washington in June is currently the most expensive (average of $387). 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 RDU to WA?

Find hourly flight availability from Raleigh to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Raleigh to State of Washington as you normally would.

Weekly flight availability from Raleigh to State of Washington

Explore weekly flight availability from Raleigh to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 15, 2025.

The most flights from RDU to USWA are scheduled on a Friday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Raleigh to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated septiembre 15, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Raleigh to Washington 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.

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Raleigh to Washington. 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 Raleigh to Washington?

    For a flight from Raleigh to Washington, you will be flying from Raleigh-Durham. Raleigh-Durham (RDU) is just 11.1 mi from the center of the city.

  • How popular is this Raleigh to State of Washington flight route?

  • How long is the flight from Raleigh to State of Washington?

    There are many flights that can get you from Raleigh to State of Washington in 5h 51m. Fly via Delta, Hawaiian Airlines, or United Airlines to get the fastest option. The distance between Raleigh and State of Washington is about 2347 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Raleigh to State of Washington one-way?

    $106 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $115 and $159, respectively.

  • What are the most popular routes from Raleigh to State of Washington?

  • What are the most reliable airlines from Raleigh to State of Washington?

    Consider Delta (95%), Korean Air (95%) or Finnair (66%) when booking your flight. These represent the most reliable airlines when flying from Raleigh to State of Washington.

  • What are the cheapest flights from Raleigh to State of Washington?

    On average you can expect to pay $1,199 for a flight from Raleigh to State of Washington. The cheapest flight overall is $142 while the most popular route, (Raleigh-Durham - Seattle/Tacoma Intl) is currently priced at $164.

  • Can I find deals for flights from Raleigh to Washington that include hotel bookings?

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

  • How can I find direct flights from Raleigh to Washington?

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

  • Can I find deals for business class flights from Raleigh to Washington?

    Yes. Cheapflights offers flight deals from Raleigh to Washington 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 Raleigh to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Raleigh to State of Washington (average of $238). Flying from Raleigh to State of Washington in June is currently the most expensive (average of $387). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Raleigh to Washington

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

Top 7 airlines flying from Raleigh to Washington

Discover the top 7 airlines that operate flights from Raleigh to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$129Average$261FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$151Average$393FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$178Average$405FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$214Average$433FlexibilityNo cancel feeOn-time63%
DeltaCheapest$224Average$433FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$269Average$531FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$276Average$457FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.