HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$98+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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

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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 12/243:00 pmRDU - SEA
1 stop8h 57mUnited Airlines
Wed 1/77:30 pmSEA - RDU
1 stop9h 00mUnited Airlines
Deal found 12/16$357
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/258:04 amRDU - SEA
1 stop8h 54mUnited Airlines
Thu 1/225:00 amSEA - RDU
1 stop7h 05mUnited Airlines
Deal found 12/17$367
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:05 pmRDU - SEA
1 stop9h 54mUnited Airlines
Sun 1/411:59 pmSEA - RDU
1 stop7h 33mUnited Airlines
Deal found 12/15$422
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:12 amRDU - PDX
1 stop9h 32mAmerican Airlines
Sun 1/45:41 pmPDX - RDU
1 stop9h 40mAmerican Airlines
Deal found 12/15$452
This Delta deal was found by Cheapflights users on 12/16. 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 12/237:39 amRDU - SEA
Nonstop6h 06mDelta
Wed 1/73:59 pmSEA - RDU
Nonstop4h 54mDelta
Deal found 12/16$457
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/244:16 pmRDU - PDX
1 stop8h 03mAmerican Airlines
Wed 12/3110:21 pmPDX - RDU
1 stop6h 43mAmerican Airlines
Deal found 12/16$459
This Gotogate deal was found by Cheapflights users on 12/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:20 pmRDU - SEA
1 stop22h 10mFrontier
Sun 1/42:54 pmSEA - RDU
1 stop24h 47mFrontier
Deal found 12/14$461
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:05 pmRDU - SEA
1 stop9h 54mUnited Airlines
Wed 12/3111:59 pmSEA - RDU
1 stop8h 22mUnited Airlines
Deal found 12/15$465
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/176:20 amRDU - SEA
1 stop8h 27mUnited Airlines
Wed 1/79:25 amSEA - RDU
1 stop9h 01mUnited Airlines
Deal found 12/16$467
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/256:10 amRDU - PDX
1 stop10h 10mUnited Airlines
Thu 12/257:45 pmPDX - RDU
1 stop8h 45mUnited Airlines
Deal found 12/17$470
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/2510:45 amRDU - PDX
2 stops9h 46mUnited Airlines
Wed 12/3111:45 pmPDX - RDU
1 stop8h 02mUnited Airlines
Deal found 12/17$475
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/237:00 amRDU - SEA
1 stop8h 37mAmerican Airlines
Wed 1/76:12 amSEA - RDU
1 stop8h 12mAmerican Airlines
Deal found 12/16$476

Find flight deals from Raleigh to Washington

Keep the following information in mind while searching for Raleigh to Washington flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$185
(Kiwi.com)

One-way from

$98
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$479

Good round-trip deal

$352 or less

Good one-way deal

$262 or less
Provider with most accurate pricing for Raleigh-Durham-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Seattle/Tacoma Intl flights.
Search Deals
From Raleigh-Durham to Washington
Search Deals
One-way flight from Raleigh-Durham to Washington
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Raleigh-Durham to Washington.
Search Deals
Price to beat on a one-way flight from Raleigh-Durham to Washington.
Search Deals

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 December 18, 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

Thu 2/26

1:01 pm-7:00 pm

1 stop8h 59m

Seattle/Tacoma Intl

Mon 3/2

3:55 pm-11:47 pm

Nonstop4h 52m

$209

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Tue 2/3

7:36 am-10:42 am

Nonstop6h 06m

Seattle/Tacoma Intl

Tue 2/10

6:05 am-3:57 pm

1 stop6h 52m

$209

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sun 2/1

7:36 am-10:42 am

Nonstop6h 06m

Seattle/Tacoma Intl

Sat 2/7

9:59 pm-10:26 am

1 stop9h 27m

$209

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Tue 2/3

4:49 pm-11:15 pm

1 stop9h 26m

Seattle/Tacoma Intl

Wed 2/11

3:59 pm-11:53 pm

Nonstop4h 54m

$209

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sun 2/15

7:36 am-10:42 am

Nonstop6h 06m

Seattle/Tacoma Intl

Sat 2/21

6:00 am-4:16 pm

1 stop7h 16m

$209

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Fri 2/6

7:00 am-3:00 pm

1 stop11h 00m

Seattle/Tacoma Intl

Sat 2/14

10:15 pm-6:07 am

Nonstop4h 52m

$209

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sat 2/7

8:21 am-2:18 pm

1 stop8h 57m

Seattle/Tacoma Intl

Sat 2/14

10:15 pm-6:07 am

Nonstop4h 52m

$209

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 2/4

5:15 am-10:07 am

1 stop7h 52m

Seattle/Tacoma Intl

Tue 2/10

12:00 pm-11:49 pm

1 stop8h 49m

$219

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Fri 1/23

4:49 pm-11:15 pm

1 stop9h 26m

Seattle/Tacoma Intl

Wed 1/28

1:30 pm-11:40 pm

1 stop7h 10m

$219

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 2/11

2:10 pm-8:00 pm

1 stop8h 50m

Seattle/Tacoma Intl

Wed 2/18

9:35 am-11:49 pm

1 stop11h 14m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 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, February is the cheapest month in which you can book a flight from Raleigh to State of Washington (average of $69). Flying from Raleigh to State of Washington in June is currently the most expensive (average of $246). 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 December 18, 2025.

It’s optimal to fly from Raleigh to State of Washington in the evening. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Raleigh to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Raleigh to Washington. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Raleigh to State of Washington flight should consider departing on Monday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 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.
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,479 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,820 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
American Airlines
7.2
Good
11,054 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Frontier
5.8
Fair
3,080 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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?

    Flights from Raleigh-Durham to Washington have been viewed 62 times in the past calendar month.

  • 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 8h 15m. Fly via Delta, United Airlines, or Alaska Airlines to get the fastest option. The distance between Raleigh and State of Washington is about 2127 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?

    $97 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Frontier and American Airlines, with prices starting from $99 and $99, respectively.

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

    The most popular route from Raleigh to State of Washington is Raleigh-Durham - Seattle/Tacoma Intl. You may also consider Raleigh-Durham - Portland or Raleigh-Durham - Spokane.

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

    Consider Delta (75%), Korean Air (75%) or Alaska Airlines (73%) 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 $1,039 for a flight from Raleigh to State of Washington. The cheapest flight overall is $119 while the most popular route, (Raleigh-Durham - Seattle/Tacoma Intl) is currently priced at $182.

  • 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, February is the cheapest month in which you can book a flight from Raleigh to State of Washington (average of $69). Flying from Raleigh to State of Washington in June is currently the most expensive (average of $246). 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.
Charlotte to John F Kennedy Intl flights
Raleigh to LaGuardia flights
Raleigh to John F Kennedy Intl flights
Charlotte to Newark flights
Raleigh to Miami flights
Charlotte to LaGuardia flights
Raleigh to Las Vegas flights
Charlotte to Las Vegas flights
Raleigh to Dallas/Fort Worth flights
Charlotte to Dallas/Fort Worth flights
Raleigh to Newark flights
Raleigh to Fort Lauderdale flights
Charlotte to Denver flights
Raleigh to Orlando flights
Charlotte to Miami flights
Charlotte to Fort Lauderdale flights
Charlotte to Orlando flights
Raleigh to Denver flights
Raleigh to Los Angeles flights
Charlotte to Hobby flights
Raleigh to Hobby flights
Charlotte to Boston flights
Charlotte to Los Angeles flights
Raleigh to Boston flights
Raleigh to Seattle flights
Raleigh to San Francisco flights
Charlotte to O'Hare Intl flights
Raleigh to O'Hare Intl flights
Raleigh to Sky Harbor Intl flights
Raleigh to Tampa flights
Raleigh to George Bush Intcntl flights
Charlotte to George Bush Intcntl flights
Charlotte to Sky Harbor Intl flights
Raleigh to Atlanta flights
Charlotte to Salt Lake City flights
Raleigh to Salt Lake City flights
Charlotte to Seattle flights
Greensboro to LaGuardia flights
Norfolk to John F Kennedy Intl flights
Charlotte to Baltimore flights
Charlotte to New Orleans flights
Charlotte to Love Field flights
Charlotte to Dulles Intl flights
Norfolk to Hobby flights
Charlotte to Tampa flights
Norfolk to LaGuardia flights
Raleigh to Austin flights
Norfolk to Fort Lauderdale flights
Norfolk to Newark flights
Raleigh to New Orleans flights

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$151Average$392FlexibilityNo cancel feeOn-time85%
FrontierCheapest$157Average$270FlexibilityNo cancel feeOn-time62%
DeltaCheapest$199Average$404FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$214Average$437FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$236Average$441FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$255Average$533FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$276Average$456FlexibilityNo 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.