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$128+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SEA
Aug 20 — Aug 271
Wed 8/20
Wed 8/27
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 August 15, 2025.

Round-trip from

$282
(Frontier)

One-way from

$128
(Frontier)

Popular in

October

Cheapest in

February

Average price

$517
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. 10% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 15, 2025.

This Frontier deal was found by Cheapflights users on 8/15. 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.
Mon 9/810:57 amMDT - PDX
2 stops16h 15mFrontier
Thu 9/117:22 pmPDX - MDT
2 stops11h 50mFrontier
Deal found 8/15$282
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Wed 9/174:45 pmMDT - SEA
1 stop8h 44mAmerican Airlines
Tue 9/2311:38 pmSEA - MDT
1 stop9h 58mAmerican Airlines
Deal found 8/15$287
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:30 amMDT - SEA
1 stop8h 01mUnited Airlines
Sat 10/47:37 pmSEA - MDT
2 stops10h 52mUnited Airlines
Deal found 8/14$292
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:07 amMDT - SEA
2 stops16h 23mFrontier
Sun 9/71:22 pmSEA - MDT
2 stops17h 40mFrontier
Deal found 8/14$302
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:48 pmMDT - SEA
1 stop7h 30mUnited Airlines
Sat 9/2011:54 pmSEA - MDT
1 stop7h 20mUnited Airlines
Deal found 8/14$306
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Tue 9/96:23 amMDT - GEG
1 stop8h 22mAmerican Airlines
Tue 9/1612:35 pmGEG - MDT
1 stop7h 37mAmerican Airlines
Deal found 8/15$309
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:00 amMDT - PDX
1 stop10h 00mDelta
Sat 10/2511:26 amPDX - MDT
1 stop8h 42mDelta
Deal found 8/14$309
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:23 amMDT - SEA
1 stop11h 27mAmerican Airlines
Thu 10/911:42 amSEA - MDT
1 stop8h 29mAmerican Airlines
Deal found 8/14$323
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 11/126:30 amMDT - PDX
1 stop8h 18mUnited Airlines
Sun 11/2311:59 pmPDX - MDT
1 stop7h 07mUnited Airlines
Deal found 8/12$330
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:25 amMDT - PDX
1 stop9h 30mAmerican Airlines
Sat 9/69:56 pmPDX - MDT
1 stop8h 19mAmerican Airlines
Deal found 8/13$339
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:45 amMDT - SEA
1 stop7h 46mUnited Airlines
Sun 9/710:55 pmSEA - MDT
1 stop7h 38mUnited Airlines
Deal found 8/14$347
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 10/113:30 pmMDT - PDX
2 stops10h 59mAmerican Airlines
Sat 10/181:16 pmPDX - MDT
1 stop7h 32mAmerican Airlines
Deal found 8/15$354

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 August 15, 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

HarrisburgPortland

MDT - PDX

MDTPDX

Harrisburg

Mon 9/8

10:57 am-12:12 am

2 stops16h 15m

Portland

Thu 9/11

7:22 pm-10:12 am

2 stops11h 50m

$282

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Wed 10/15

3:30 pm-8:46 pm

1 stop8h 16m

Seattle/Tacoma Intl

Tue 10/28

12:34 am-11:10 am

1 stop7h 36m

$287

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Tue 12/16

5:58 pm-12:14 am

1 stop9h 16m

Seattle/Tacoma Intl

Tue 1/6

6:00 am-5:25 pm

1 stop8h 25m

$287

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Wed 9/17

4:45 pm-10:29 pm

1 stop8h 44m

Seattle/Tacoma Intl

Tue 9/23

11:05 pm-11:55 am

1 stop9h 50m

$287

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Tue 9/30

6:23 am-12:12 pm

1 stop8h 49m

Seattle/Tacoma Intl

Sat 10/4

7:45 am-6:01 pm

1 stop7h 16m

$287

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Tue 9/30

6:30 am-11:31 am

1 stop8h 01m

Seattle/Tacoma Intl

Sat 10/4

7:37 pm-9:29 am

2 stops10h 52m

$292

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Fri 9/5

11:07 am-12:30 am

2 stops16h 23m

Seattle/Tacoma Intl

Sun 9/7

1:22 pm-10:02 am

2 stops17h 40m

$302

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Fri 9/12

5:48 pm-10:18 pm

1 stop7h 30m

Seattle/Tacoma Intl

Sat 9/20

11:54 pm-10:14 am

1 stop7h 20m

$306

HarrisburgPortland

MDT - PDX

MDTPDX

Harrisburg

Sat 10/18

6:00 am-1:00 pm

1 stop10h 00m

Portland

Sat 10/25

11:26 am-11:08 pm

1 stop8h 42m

$309

HarrisburgPortland

MDT - PDX

MDTPDX

Harrisburg

Thu 12/11

6:30 am-11:48 am

1 stop8h 18m

Portland

Tue 12/16

11:59 pm-10:06 am

1 stop7h 07m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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, January is the cheapest month in which you can book a flight from Harrisburg to State of Washington (average of $238). Flying from Harrisburg to State of Washington in June is currently the most expensive (average of $389). 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 August 15, 2025.

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

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 August 15, 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
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

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
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

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
Delta
8.0
Very good
7,985 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

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
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

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
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

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 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.

  • 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 Frontier ($128), Delta ($144), and American Airlines ($149).

  • 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, January is the cheapest month in which you can book a flight from Harrisburg to State of Washington (average of $238). Flying from Harrisburg to State of Washington in June is currently the most expensive (average of $389). 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 August 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$286Average$438FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$502FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$335Average$563FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$432Average$696FlexibilityNo cancel feeOn-time75%

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