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$139+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEA
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Alaska Airlines)

One-way from

$139
(Frontier)

Popular in

July

Cheapest in

January

Average price

$366

Good round-trip deal

$395 or less

Good one-way deal

$238 or less
Provider with most accurate pricing for Raleigh-Durham-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Raleigh-Durham-Seattle/Tacoma Intl flights.
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From Raleigh-Durham to Washington
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One-way flight from Raleigh-Durham to Washington
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Highest demand for flights based on searches. 17% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Raleigh-Durham to Washington.
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Price to beat on a one-way flight from Raleigh-Durham to Washington.
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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 March 26, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/236:05 pmRDU - SEA
Nonstop5h 55mAlaska Airlines
Tue 4/299:45 pmSEA - RDU
Nonstop5h 15mAlaska Airlines
Deal found 3/25$237
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/267:20 amRDU - SEA
Nonstop5h 53mHawaiian Airlines
Sat 5/39:45 pmSEA - RDU
Nonstop5h 15mHawaiian Airlines
Deal found 3/25$242
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Tue 4/226:41 pmRDU - SEA
1 stop9h 17mUnited Airlines
Tue 4/295:14 amSEA - RDU
1 stop6h 45mUnited Airlines
Deal found 3/25$252
This American Airlines deal was found by Cheapflights users on 3/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/314:12 pmRDU - SEA
1 stop8h 38mAmerican Airlines
Wed 6/47:30 amSEA - RDU
1 stop8h 09mAmerican Airlines
Deal found 3/25$257
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:49 pmRDU - SEA
1 stop9h 55mMultiple Airlines
Tue 5/69:45 pmSEA - RDU
Nonstop5h 15mMultiple Airlines
Deal found 3/25$263
This Frontier deal was found by Cheapflights users on 3/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/255:49 pmRDU - SEA
1 stop9h 55mFrontier
Mon 4/286:00 amSEA - RDU
1 stop7h 49mFrontier
Deal found 3/25$278
This Delta deal was found by Cheapflights users on 3/25. 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.
Thu 5/297:10 amRDU - SEA
Nonstop5h 51mDelta
Tue 6/33:52 pmSEA - RDU
Nonstop5h 07mDelta
Deal found 3/25$298
This Mytrip deal was found by Cheapflights users on 3/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/215:36 pmRDU - SEA
3 stops44h 59mSpirit Airlines
Wed 5/76:00 amSEA - RDU
2 stops31h 10mSpirit Airlines
Deal found 3/25$301
This Southwest deal was found by Cheapflights users on 3/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:40 pmRDU - SEA
1 stop7h 55mSouthwest
Tue 4/297:35 amSEA - RDU
2 stops10h 35mSouthwest
Deal found 3/25$302
This Booking.com deal was found by Cheapflights users on 3/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/215:28 pmRDU - PDX
1 stop10h 10mFrontier
Sat 5/245:50 pmPDX - RDU
1 stop19h 42mFrontier
Deal found 3/25$308
This FlightHub deal was found by Cheapflights users on 3/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/34:30 pmRDU - PDX
1 stop9h 16mSun Country Air
Sun 8/1011:59 pmPDX - RDU
1 stop14h 30mSun Country Air
Deal found 3/24$315
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:05 pmRDU - GEG
1 stop7h 59mAlaska Airlines
Wed 5/141:25 pmGEG - RDU
1 stop13h 35mAlaska Airlines
Deal found 3/25$316

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 March 26, 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

Wed 4/23

6:05 pm-9:00 pm

Nonstop5h 55m

Seattle/Tacoma Intl

Tue 4/29

9:45 pm-6:00 am

Nonstop5h 15m

$237

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sat 4/26

7:20 am-10:13 am

Nonstop5h 53m

Seattle/Tacoma Intl

Sat 5/3

9:45 pm-6:00 am

Nonstop5h 15m

$242

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Tue 4/22

6:41 pm-12:58 am

1 stop9h 17m

Seattle/Tacoma Intl

Tue 4/29

5:14 am-2:59 pm

1 stop6h 45m

$252

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sat 5/31

4:12 pm-9:50 pm

1 stop8h 38m

Seattle/Tacoma Intl

Wed 6/4

7:30 am-6:39 pm

1 stop8h 09m

$257

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sat 4/26

5:49 pm-12:44 am

1 stop9h 55m

Seattle/Tacoma Intl

Tue 5/6

9:45 pm-6:00 am

Nonstop5h 15m

$263

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Fri 4/25

5:49 pm-12:44 am

1 stop9h 55m

Seattle/Tacoma Intl

Mon 4/28

6:00 am-4:49 pm

1 stop7h 49m

$278

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Thu 5/29

7:10 am-10:01 am

Nonstop5h 51m

Seattle/Tacoma Intl

Tue 6/3

3:52 pm-11:59 pm

Nonstop5h 07m

$298

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Mon 4/21

5:36 pm-11:35 am

3 stops44h 59m

Seattle/Tacoma Intl

Wed 5/7

6:00 am-4:10 pm

2 stops31h 10m

$301

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Thu 4/24

6:40 pm-11:35 pm

1 stop7h 55m

Seattle/Tacoma Intl

Tue 4/29

7:35 am-9:10 pm

2 stops10h 35m

$302

RaleighPortland

RDU - PDX

RDUPDX

Raleigh-Durham

Wed 5/21

5:28 pm-12:38 am

1 stop10h 10m

Portland

Sat 5/24

5:50 pm-4:32 pm

1 stop19h 42m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 55 results
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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 July is currently the most expensive (average of $411). 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 March 26, 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 March 26, 2025.

The most flights from RDU to USWA are scheduled on a Tuesday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 March 26, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Raleigh to Washington by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.1

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.1

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,789 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.1

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,891 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.1

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,331 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.1

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,608 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.1

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 34 times in the past calendar month.

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

    $139 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Sun Country Air, with prices starting from $145 and $148, 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 (93%), Korean Air (87%) or Alaska Airlines (84%) 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 $952 for a flight from Raleigh to State of Washington. The cheapest flight overall is $179 while the most popular route, (Raleigh-Durham - Seattle/Tacoma Intl) is currently priced at $237.

  • 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 July is currently the most expensive (average of $411). 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.

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Alternative routes for Raleigh to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Raleigh to Washington

Discover the top 8 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$125Average$200FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$153Average$447FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$157Average$325FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$168Average$628FlexibilityNo cancel feeOn-time69%
DeltaCheapest$215Average$466FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$221Average$507FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$276Average$439FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$303Average$497FlexibilityNo cancel feeOn-time63%
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