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$144+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SEA
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$287
(United Airlines)

One-way from

$144
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$677
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. 11% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This United Airlines deal was found by Cheapflights users on 6/30. 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 7/287:59 pmMDT - SEA
1 stop7h 57mUnited Airlines
Mon 8/410:05 pmSEA - MDT
1 stop8h 40mUnited Airlines
Deal found 6/30$287
This American Airlines deal was found by Cheapflights users on 6/30. 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 8/161:55 pmMDT - PDX
1 stop9h 57mAmerican Airlines
Sat 8/2311:12 pmPDX - MDT
1 stop7h 55mAmerican Airlines
Deal found 6/30$309
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:49 pmMDT - SEA
1 stop10h 11mAmerican Airlines
Sat 8/305:35 amSEA - MDT
1 stop9h 30mAmerican Airlines
Deal found 7/1$313
This American Airlines deal was found by Cheapflights users on 6/30. 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 7/296:25 amMDT - GEG
1 stop8h 12mAmerican Airlines
Tue 8/512:27 pmGEG - MDT
1 stop7h 55mAmerican Airlines
Deal found 6/30$349
This Delta deal was found by Cheapflights users on 6/28. 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 7/226:25 pmMDT - PDX
1 stop8h 34mDelta
Tue 7/2911:00 pmPDX - MDT
1 stop9h 09mDelta
Deal found 6/28$352
This Mytrip deal was found by Cheapflights users on 6/30. 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.
Thu 7/179:19 pmMDT - PDX
2 stops21h 28mMultiple Airlines
Sun 7/2010:23 amPDX - MDT
3 stops30h 38mMultiple Airlines
Deal found 6/30$373
This Delta deal was found by Cheapflights users on 6/30. 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 8/236:00 amMDT - GEG
2 stops10h 16mDelta
Tue 8/266:38 pmGEG - MDT
2 stops13h 16mDelta
Deal found 6/30$384
This Mytrip deal was found by Cheapflights users on 6/29. 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.
Sun 7/209:19 pmMDT - PDX
2 stops21h 28mAllegiant Air
Fri 7/259:32 amPDX - MDT
2 stops20h 13mAllegiant Air
Deal found 6/29$430
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 9/114:55 pmMDT - SEA
1 stop8h 05mAlaska Airlines
Sat 9/1312:59 amSEA - MDT
1 stop7h 02mAlaska Airlines
Deal found 6/29$439
This Mytrip deal was found by Cheapflights users on 6/28. 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.
Thu 7/317:00 pmMDT - SEA
3 stops24h 25mMultiple Airlines
Sat 8/95:30 pmSEA - MDT
2 stops21h 40mMultiple Airlines
Deal found 6/28$441
This Expedia deal was found by Cheapflights users on 6/29. 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 7/2611:23 amMDT - SEA
2 stops15h 19mFrontier
Sat 8/97:48 pmSEA - MDT
2 stops11h 20mFrontier
Deal found 6/29$471
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Sun 9/216:45 amMDT - GEG
1 stop7h 42mUnited Airlines
Wed 9/2411:21 amGEG - MDT
1 stop6h 55mUnited Airlines
Deal found 6/29$519

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 July 1, 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

Mon 7/28

7:59 pm-12:56 am

1 stop7h 57m

Seattle/Tacoma Intl

Mon 8/4

10:05 pm-9:45 am

1 stop8h 40m

$287

HarrisburgPortland

MDT - PDX

MDTPDX

Harrisburg

Sat 8/16

1:55 pm-8:52 pm

1 stop9h 57m

Portland

Sat 8/23

11:12 pm-10:07 am

1 stop7h 55m

$309

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Fri 8/22

2:49 pm-10:00 pm

1 stop10h 11m

Seattle/Tacoma Intl

Sat 8/30

5:35 am-6:05 pm

1 stop9h 30m

$313

HarrisburgSpokane

MDT - GEG

MDTGEG

Harrisburg

Tue 7/29

6:25 am-11:37 am

1 stop8h 12m

Spokane

Tue 8/5

12:27 pm-11:22 pm

1 stop7h 55m

$349

HarrisburgPortland

MDT - PDX

MDTPDX

Harrisburg

Tue 7/22

6:25 pm-11:59 pm

1 stop8h 34m

Portland

Tue 7/29

11:00 pm-11:09 am

1 stop9h 09m

$352

HarrisburgPortland

MDT - PDX

MDTPDX

Harrisburg

Thu 7/17

9:19 pm-3:47 pm

2 stops21h 28m

Portland

Sun 7/20

10:23 am-8:01 pm

3 stops30h 38m

$373

HarrisburgSpokane

MDT - GEG

MDTGEG

Harrisburg

Sat 8/23

6:00 am-1:16 pm

2 stops10h 16m

Spokane

Tue 8/26

6:38 pm-10:54 am

2 stops13h 16m

$384

HarrisburgPortland

MDT - PDX

MDTPDX

Harrisburg

Sun 7/20

9:19 pm-3:47 pm

2 stops21h 28m

Portland

Fri 7/25

9:32 am-8:45 am

2 stops20h 13m

$430

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Thu 9/11

4:55 pm-10:00 pm

1 stop8h 05m

Seattle/Tacoma Intl

Sat 9/13

12:59 am-11:01 am

1 stop7h 02m

$439

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Thu 7/31

7:00 pm-4:25 pm

3 stops24h 25m

Seattle/Tacoma Intl

Sat 8/9

5:30 pm-6:10 pm

2 stops21h 40m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 29 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 July is currently the most expensive (average of $390). 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 July 1, 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.

How much does it cost to fly round-trip from Harrisburg to State of Washington?

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 July 1, 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

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,858 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.2
Good
710 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 American Airlines ($144), Frontier ($203), and Delta ($225).

  • 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 July is currently the most expensive (average of $390). 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$286Average$438FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$307Average$505FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$307Average$567FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$352Average$696FlexibilityNo cancel feeOn-time75%

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