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$90+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SEA
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$198
(Frontier)

One-way from

$90
(Frontier)

Popular in

July

Cheapest in

January

Average price

$387

Good round-trip deal

$386 or less

Good one-way deal

$234 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. 16% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:37 pmRDU - SEA
1 stop9h 12mFrontier
Mon 5/196:00 amSEA - RDU
1 stop7h 28mFrontier
Deal found 4/17$208
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:37 pmRDU - SEA
1 stop9h 12mMultiple Airlines
Tue 5/139:45 pmSEA - RDU
Nonstop5h 15mMultiple Airlines
Deal found 4/17$213
This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/297:30 amRDU - PDX
1 stop8h 35mFrontier
Fri 5/301:50 pmPDX - RDU
1 stop13h 10mFrontier
Deal found 4/17$218
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/95:28 pmRDU - PDX
1 stop10h 10mMultiple Airlines
Sun 5/116:00 amPDX - RDU
1 stop8h 00mMultiple Airlines
Deal found 4/17$257
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/37:48 pmRDU - SEA
1 stop7h 57mAmerican Airlines
Mon 6/912:05 amSEA - RDU
1 stop8h 33mAmerican Airlines
Deal found 4/17$257
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/283:10 pmRDU - SEA
1 stop8h 31mUnited Airlines
Sun 6/110:15 pmSEA - RDU
1 stop8h 21mUnited Airlines
Deal found 4/17$267
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 5/87:10 amRDU - PDX
1 stop10h 40mDelta
Wed 5/141:21 pmPDX - RDU
1 stop7h 38mDelta
Deal found 4/16$271
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:20 amRDU - SEA
Nonstop5h 53mAlaska Airlines
Wed 5/289:37 pmSEA - RDU
Nonstop5h 04mAlaska Airlines
Deal found 4/17$272
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:20 amRDU - SEA
Nonstop5h 53mHawaiian Airlines
Mon 5/129:45 pmSEA - RDU
Nonstop5h 15mHawaiian Airlines
Deal found 4/17$277
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 5/87:10 amRDU - SEA
Nonstop5h 51mDelta
Sat 5/103:52 pmSEA - RDU
Nonstop5h 07mDelta
Deal found 4/16$282
This Sun Country Air deal was found by Cheapflights users on 4/17. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:00 pmRDU - SEA
1 stop24h 13mSun Country Air
Thu 10/166:29 pmSEA - RDU
1 stop13h 26mSun Country Air
Deal found 4/17$285
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:20 amRDU - PDX
1 stop9h 30mAlaska Airlines
Thu 5/155:30 pmPDX - RDU
1 stop9h 11mAlaska Airlines
Deal found 4/16$287

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 April 17, 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 5/14

5:37 pm-11:49 pm

1 stop9h 12m

Seattle/Tacoma Intl

Mon 5/19

6:00 am-4:28 pm

1 stop7h 28m

$208

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 5/7

5:37 pm-11:49 pm

1 stop9h 12m

Seattle/Tacoma Intl

Tue 5/13

9:45 pm-6:00 am

Nonstop5h 15m

$213

RaleighPortland

RDU - PDX

RDUPDX

Raleigh-Durham

Thu 5/29

7:30 am-1:05 pm

1 stop8h 35m

Portland

Sun 6/1

6:35 am-4:33 pm

1 stop6h 58m

$218

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Tue 6/3

7:48 pm-12:45 am

1 stop7h 57m

Seattle/Tacoma Intl

Mon 6/9

12:05 am-11:38 am

1 stop8h 33m

$257

RaleighPortland

RDU - PDX

RDUPDX

Raleigh-Durham

Fri 5/9

5:28 pm-12:38 am

1 stop10h 10m

Portland

Sun 5/11

6:00 am-5:00 pm

1 stop8h 00m

$257

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 5/28

3:10 pm-8:41 pm

1 stop8h 31m

Seattle/Tacoma Intl

Sun 6/1

10:15 pm-9:36 am

1 stop8h 21m

$267

RaleighPortland

RDU - PDX

RDUPDX

Raleigh-Durham

Thu 5/8

7:10 am-2:50 pm

1 stop10h 40m

Portland

Wed 5/14

1:21 pm-11:59 pm

1 stop7h 38m

$271

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Thu 5/8

7:20 am-10:13 am

Nonstop5h 53m

Seattle/Tacoma Intl

Wed 5/28

9:37 pm-5:41 am

Nonstop5h 04m

$272

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 5/7

7:20 am-10:13 am

Nonstop5h 53m

Seattle/Tacoma Intl

Mon 5/12

9:45 pm-6:00 am

Nonstop5h 15m

$277

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Thu 5/8

7:10 am-10:01 am

Nonstop5h 51m

Seattle/Tacoma Intl

Sat 5/10

3:52 pm-11:59 pm

Nonstop5h 07m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 59 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 April 17, 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 April 17, 2025.

The most flights from RDU to USWA are scheduled on a Thursday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 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 April 17, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,380 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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?

    $90 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $131 and $136, 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 (90%), Hawaiian Airlines (90%) or Korean Air (90%) 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 $972 for a flight from Raleigh to State of Washington. The cheapest flight overall is $153 while the most popular route, (Raleigh-Durham - Seattle/Tacoma Intl) is currently priced at $208.

  • 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$125Average$204FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$153Average$426FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$157Average$308FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$168Average$621FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$221Average$503FlexibilityNo cancel feeOn-time75%
DeltaCheapest$222Average$459FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$276Average$437FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$303Average$483FlexibilityNo cancel feeOn-time63%

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