HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harrisburg to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$283
(American Airlines)

One-way from

$144
(Delta)

Popular in

July

Cheapest in

February

Average price

$451
From Harrisburg to Washington
Search Deals
One-way flight from Harrisburg to Washington
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 8/2212:34 pmMDT - SEA
1 stop9h 59mAmerican Airlines
Fri 8/2912:45 amSEA - MDT
1 stop7h 18mAmerican Airlines
Deal found 6/10$283
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 7/197:59 pmMDT - SEA
1 stop7h 57mUnited Airlines
Tue 7/2911:45 pmSEA - MDT
1 stop9h 03mUnited Airlines
Deal found 6/10$287
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/165:00 amMDT - PDX
1 stop7h 24mAmerican Airlines
Sat 8/2311:07 pmPDX - MDT
1 stop8h 00mAmerican Airlines
Deal found 6/11$309
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 8/185:00 pmMDT - SEA
1 stop8h 07mDelta
Tue 8/266:00 amSEA - MDT
1 stop8h 31mDelta
Deal found 6/11$313
This Delta deal was found by Cheapflights users on 6/10. 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 7/295:00 pmMDT - GEG
2 stops9h 12mDelta
Tue 8/511:09 pmGEG - MDT
1 stop9h 00mDelta
Deal found 6/10$314
This Delta deal was found by Cheapflights users on 6/10. 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 8/215:00 pmMDT - PDX
1 stop7h 49mDelta
Wed 8/2711:32 amPDX - MDT
1 stop7h 52mDelta
Deal found 6/10$339
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/46:00 amMDT - GEG
1 stop7h 09mAmerican Airlines
Fri 7/111:39 pmGEG - MDT
1 stop7h 19mAmerican Airlines
Deal found 6/11$374
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/319:19 pmMDT - PDX
2 stops21h 28mMultiple Airlines
Mon 8/410:23 amPDX - MDT
2 stops28h 32mMultiple Airlines
Deal found 6/12$375
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Tue 7/811:47 amMDT - PDX
2 stops30h 49mAllegiant Air
Thu 7/106:02 pmPDX - MDT
2 stops22h 59mAllegiant Air
Deal found 6/10$407
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/166:30 amMDT - PDX
1 stop8h 13mUnited Airlines
Mon 7/2111:20 pmPDX - MDT
1 stop7h 25mUnited Airlines
Deal found 6/10$409
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/165:00 amMDT - SEA
1 stop8h 39mAlaska Airlines
Fri 8/2212:59 amSEA - MDT
1 stop7h 04mAlaska Airlines
Deal found 6/11$432
This Mytrip deal was found by Cheapflights users on 6/10. 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 - SEA
3 stops28h 28mMultiple Airlines
Mon 7/215:30 pmSEA - MDT
2 stops21h 25mMultiple Airlines
Deal found 6/10$442

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 June 12, 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

Fri 8/22

12:34 pm-7:33 pm

1 stop9h 59m

Seattle/Tacoma Intl

Fri 8/29

12:45 am-11:03 am

1 stop7h 18m

$283

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Sat 7/19

7:59 pm-12:56 am

1 stop7h 57m

Seattle/Tacoma Intl

Tue 7/29

11:45 pm-11:48 am

1 stop9h 03m

$287

HarrisburgPortland

MDT - PDX

MDTPDX

Harrisburg

Sat 8/16

5:00 am-9:24 am

1 stop7h 24m

Portland

Sat 8/23

11:07 pm-10:07 am

1 stop8h 00m

$309

HarrisburgSeattle

MDT - SEA

MDTSEA

Harrisburg

Mon 8/18

5:00 pm-10:07 pm

1 stop8h 07m

Seattle/Tacoma Intl

Tue 8/26

6:00 am-5:31 pm

1 stop8h 31m

$313

HarrisburgSpokane

MDT - GEG

MDTGEG

Harrisburg

Tue 7/29

5:00 pm-11:12 pm

2 stops9h 12m

Spokane

Tue 8/5

11:09 pm-11:09 am

1 stop9h 00m

$314

HarrisburgPortland

MDT - PDX

MDTPDX

Harrisburg

Thu 8/21

5:00 pm-9:49 pm

1 stop7h 49m

Portland

Wed 8/27

11:32 am-10:24 pm

1 stop7h 52m

$339

HarrisburgSpokane

MDT - GEG

MDTGEG

Harrisburg

Fri 7/4

6:00 am-10:09 am

1 stop7h 09m

Spokane

Fri 7/11

1:39 pm-11:58 pm

1 stop7h 19m

$374

HarrisburgPortland

MDT - PDX

MDTPDX

Harrisburg

Thu 7/31

9:19 pm-3:47 pm

2 stops21h 28m

Portland

Mon 8/4

10:23 am-5:55 pm

2 stops28h 32m

$375

HarrisburgPortland

MDT - PDX

MDTPDX

Harrisburg

Tue 7/8

11:47 am-3:36 pm

2 stops30h 49m

Portland

Thu 7/10

6:02 pm-8:01 pm

2 stops22h 59m

$407

HarrisburgPortland

MDT - PDX

MDTPDX

Harrisburg

Wed 7/16

6:30 am-11:43 am

1 stop8h 13m

Portland

Mon 7/21

11:20 pm-9:45 am

1 stop7h 25m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 28 results
1
2
3

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 $391). 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 June 12, 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.

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 June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Harrisburg to Washington. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 Delta ($144), American Airlines ($189), and United Airlines ($194).

  • 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 $391). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Harrisburg to Washington

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
John F Kennedy Intl to O'Hare Intl flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Orlando flights
Newark to Miami flights
Newark to Los Angeles flights
LaGuardia to O'Hare Intl flights
LaGuardia to Miami flights
Newark to Seattle flights
John F Kennedy Intl to Seattle flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
Newark to Orlando flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to San Francisco flights
Newark to O'Hare Intl flights
Newark to Las Vegas flights
John F Kennedy Intl to Atlanta flights
LaGuardia to Denver flights
Newark to Dallas/Fort Worth flights
LaGuardia to Orlando flights
Newark to San Francisco flights
LaGuardia to Los Angeles flights
John F Kennedy Intl to Dallas/Fort Worth flights
Dulles Intl to Seattle flights
Dulles Intl to Los Angeles flights
John F Kennedy Intl to Denver flights
Reagan-National to Los Angeles flights
Reagan-National to Seattle flights
Newark to Midway flights
John F Kennedy Intl to Hobby flights
John F Kennedy Intl to West Palm Beach flights
LaGuardia to Atlanta flights
LaGuardia to Hobby flights
LaGuardia to Las Vegas flights
Newark to Denver flights
John F Kennedy Intl to Midway flights
LaGuardia to Seattle flights
Newark to Atlanta flights
Reagan-National to Boston flights
Dulles Intl to Miami flights
Philadelphia to Orlando flights
Reagan-National to Miami flights
John F Kennedy Intl to Honolulu flights
John F Kennedy Intl to Tampa flights
Newark to Tampa flights
Newark to Hobby flights
John F Kennedy Intl to Ontario flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$286Average$429FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$306Average$522FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$327Average$568FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$352Average$758FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.