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$169+ Cheap flights from Harrisburg (MDT) 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SEA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Harrisburg to Washington

Keep the following information in mind while searching for Harrisburg to Washington flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(American Airlines)

One-way from

$169
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$531
Provider with most accurate pricing for Harrisburg-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Harrisburg-Seattle/Tacoma Intl flights.
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From Harrisburg to Washington
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One-way flight from Harrisburg to Washington
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Highest demand for flights based on searches. 8% potential increase in price ($43 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 November 2025
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Find flight deals from Harrisburg to Washington

Cheapest flights from Harrisburg to Washington
Explore the most affordable flight options available from Harrisburg to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 12/84:46 pmMDT - SEA
1 stop9h 39mAmerican Airlines
Thu 12/111:47 pmSEA - MDT
1 stop7h 31mAmerican Airlines
Deal found 11/2$259
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/73:46 pmMDT - SEA
1 stop8h 10mAmerican Airlines
Thu 12/1112:38 amSEA - MDT
1 stop7h 41mAmerican Airlines
Deal found 11/2$278
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/63:48 pmMDT - PDX
1 stop8h 19mAmerican Airlines
Sat 12/131:28 pmPDX - MDT
1 stop7h 11mAmerican Airlines
Deal found 11/2$309
This Delta deal was found by Cheapflights users on 11/2. 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 12/66:00 amMDT - PDX
2 stops10h 14mDelta
Sat 12/1311:20 pmPDX - MDT
1 stop9h 36mDelta
Deal found 11/2$314
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/206:07 amMDT - SEA
1 stop10h 47mAmerican Airlines
Sun 11/2311:20 pmSEA - MDT
1 stop8h 04mAmerican Airlines
Deal found 11/2$318
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/256:30 amMDT - SEA
1 stop8h 33mUnited Airlines
Fri 1/211:59 pmSEA - MDT
1 stop7h 14mUnited Airlines
Deal found 11/2$344
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/256:30 amMDT - SEA
1 stop8h 33mUnited Airlines
Mon 1/511:15 pmSEA - MDT
1 stop7h 20mUnited Airlines
Deal found 11/2$359
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/246:30 amMDT - PDX
1 stop8h 18mUnited Airlines
Wed 12/37:43 pmPDX - MDT
2 stops10h 47mUnited Airlines
Deal found 11/3$378
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/206:30 amMDT - SEA
1 stop7h 58mUnited Airlines
Sat 11/2212:10 amSEA - MDT
2 stops10h 48mUnited Airlines
Deal found 11/2$384
This Delta deal was found by Cheapflights users on 11/2. 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 11/226:00 amMDT - SEA
1 stop11h 37mDelta
Fri 11/286:00 amSEA - MDT
1 stop7h 15mDelta
Deal found 11/2$389
This Delta deal was found by Cheapflights users on 11/1. 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 11/236:00 amMDT - PDX
2 stops15h 27mDelta
Tue 12/211:20 pmPDX - MDT
1 stop9h 36mDelta
Deal found 11/1$389
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/256:30 amMDT - SEA
1 stop8h 33mUnited Airlines
Sun 1/411:59 pmSEA - MDT
1 stop7h 14mUnited Airlines
Deal found 11/2$399

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg 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 November 3, 2025.
Use the filters below to find and compare flights from Harrisburg to Washington that are best for you.

Fly from

Harrisburg

Fly to

Washington

Route

Depart

Return

Price

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Wed 2/4

12:43 pm-8:45 pm

1 stop11h 02m

Seattle/Tacoma Intl

Mon 2/9

9:45 pm-10:17 am

1 stop9h 32m

$259

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Thu 3/19

2:55 pm-8:35 pm

1 stop8h 40m

Seattle/Tacoma Intl

Tue 3/24

11:59 pm-9:55 am

1 stop6h 56m

$259

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Sat 3/21

2:55 pm-8:35 pm

1 stop8h 40m

Seattle/Tacoma Intl

Wed 3/25

7:00 am-4:56 pm

1 stop6h 56m

$259

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Fri 1/23

5:30 pm-10:43 pm

1 stop8h 13m

Seattle/Tacoma Intl

Sat 1/31

5:10 pm-9:35 am

2 stops13h 25m

$264

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Sun 1/25

6:30 am-3:44 pm

2 stops12h 14m

Seattle/Tacoma Intl

Wed 1/28

8:40 am-9:15 pm

2 stops9h 35m

$269

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Wed 2/4

10:34 am-6:26 pm

2 stops10h 52m

Seattle/Tacoma Intl

Mon 2/9

5:10 pm-9:35 am

2 stops13h 25m

$269

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Sun 1/25

10:34 am-6:26 pm

2 stops10h 52m

Seattle/Tacoma Intl

Thu 1/29

8:40 am-9:15 pm

2 stops9h 35m

$282

HarrisburgPortland

MDT - PDX

MDTPDX

Harrisburg

Thu 1/22

12:43 pm-8:24 pm

1 stop10h 41m

Portland

Mon 1/26

10:15 pm-10:17 am

1 stop9h 02m

$309

HarrisburgPortland

MDT - PDX

MDTPDX

Harrisburg

Thu 1/22

6:30 am-11:57 am

1 stop8h 27m

Portland

Mon 1/26

7:51 pm-9:35 am

2 stops10h 44m

$314

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Thu 12/25

6:30 am-12:03 pm

1 stop8h 33m

Seattle/Tacoma Intl

Fri 1/2

11:59 pm-10:13 am

1 stop7h 14m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 40 results
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Best time to book a flight from Harrisburg to Washington

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

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

Currently, March is the cheapest month in which you can book a flight from Harrisburg to State of Washington (average of $109). Flying from Harrisburg to State of Washington in July is currently the most expensive (average of $232). 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 MDT to WA?

Find hourly flight availability from Harrisburg 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 November 3, 2025.

It’s optimal to fly from Harrisburg to State of Washington at noon. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the afternoon.

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 November 3, 2025.
Read through reviews of airlines operating flights from Harrisburg to Washington, such as Alaska Airlines, Delta, and United Airlines. 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
11,236 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,236 reviews
Alaska Airlines
8.0
Very good
11,236 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
7.9
Good
8,002 reviews
Alaska Airlines
8.0
Very good
11,236 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
8,997 reviews
Alaska Airlines
8.0
Very good
11,236 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
11,038 reviews
Alaska Airlines
8.0
Very good
11,236 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Boarding

8.1

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 Harrisburg 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 Harrisburg to Washington?

    Harrisburg (MDT), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Harrisburg to Washington.

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

    There are many flights that can get you from Harrisburg to State of Washington in 8h 40m. Fly via American Airlines, United Airlines, or Delta to get the fastest option. Harrisburg and State of Washington are separated by a distance of 2289 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Harrisburg to State of Washington are American Airlines ($169), Delta ($174), and Alaska Airlines ($219).

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

    The most popular flight routes from Harrisburg to State of Washington are Harrisburg - Seattle/Tacoma Intl, Harrisburg - Portland and Harrisburg - Spokane.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Harrisburg to State of Washington (average of $109). Flying from Harrisburg to State of Washington in July is currently the most expensive (average of $232). 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

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Alternative routes for Harrisburg to Washington

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Top 4 airlines flying from Harrisburg to Washington

Discover the top 4 airlines that operate flights from Harrisburg 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$286Average$543FlexibilityNo cancel feeOn-time69%
DeltaCheapest$286Average$449FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$296Average$474FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$427Average$648FlexibilityNo cancel feeOn-time75%

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