What is the cheapest airline that flies from Harrisburg to Washington?

American Airlines and United Airlines are the most popular carriers operating from Harrisburg to Washington

What airlines fly to State of Washington?

Alaska Airlines, American Airlines and United Airlines are the top three most popular airlines that fly to State of Washington from Harrisburg according to our data. Alaska Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 8 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Harrisburg Airport to Washington?

Prices for flights from Harrisburg Airport to Washington refresh daily.

How many operators does momondo search for flights from Harrisburg Airport to Washington?

As of August 2026, there are 4 operators available to choose from for flights from Harrisburg Airport to Washington.

How old do you have to be to fly from Harrisburg Airport to Washington?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Harrisburg Airport to Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$225 Cheap Flights from Harrisburg to Washington in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Harrisburg to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:12 pm - 7:03 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

7h 51m1 stop Chicago O'Hare Intl

8:09 am - 6:36 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

7h 27m1 stop Washington, D.C. Dulles Intl

$361United Airlines

Wed, Nov 4 - Wed, Nov 11

6:30 am - 11:40 amMDT Harrisburg-SEA Seattle/Tacoma Intl

8h 10m1 stop Chicago O'Hare Intl

11:50 pm - 9:55 amSEA Seattle/Tacoma Intl-MDT Harrisburg

7h 05m1 stop Chicago O'Hare Intl

$361United Airlines

Sat, Feb 6 - Sat, Feb 13

11:17 am - 6:37 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

10h 20m1 stop Charlotte Douglas

6:15 am - 6:13 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

8h 58m1 stop Chicago O'Hare Intl

$361American Airlines

Wed, Sep 16 - Wed, Sep 23

6:54 pm - 12:11 amMDT Harrisburg-SEA Seattle/Tacoma Intl

8h 17m1 stop Chicago O'Hare Intl

10:45 pm - 10:30 amSEA Seattle/Tacoma Intl-MDT Harrisburg

8h 45m1 stop Philadelphia

$361American Airlines

Wed, Sep 16 - Sat, Sep 19

6:09 pm - 11:58 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

8h 49m1 stop Atlanta Hartsfield-Jackson

10:59 pm - 10:59 amSEA Seattle/Tacoma Intl-MDT Harrisburg

9h 00m1 stop Atlanta Hartsfield-Jackson

$370Delta

Wed, Sep 30 - Mon, Oct 5

6:09 pm - 11:58 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

8h 49m1 stop Atlanta Hartsfield-Jackson

10:59 pm - 10:59 amSEA Seattle/Tacoma Intl-MDT Harrisburg

9h 00m1 stop Atlanta Hartsfield-Jackson

$370Delta

Wed, Sep 30 - Mon, Oct 5

1:25 pm - 6:16 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

7h 51m1 stop Chicago O'Hare Intl

6:00 am - 6:50 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

9h 50m1 stop Chicago O'Hare Intl

$615Alaska Airlines

Sat, Aug 29 - Wed, Sep 2

6:00 am - 4:56 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

13h 56m2 stops Chicago O'Hare Intl Boise Air Term. Gowen Fld

6:00 am - 6:50 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

9h 50m1 stop Chicago O'Hare Intl

$620Alaska Airlines

Sat, Aug 29 - Wed, Sep 2

9:59 pm - 9:06 amMDT Harrisburg-SEA Seattle/Tacoma Intl

38h 07m2 stops Nashville Intl Calgary

8:44 am - 7:28 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

7h 44m1 stop Chicago O'Hare Intl

$908Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

2:23 pm - 9:51 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

10h 28m1 stop Philadelphia

9:45 am - 11:29 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

10h 44m2 stops Vancouver Intl Detroit Metropolitan Wayne County

$1,145Multiple Airlines

Tue, Sep 8 - Sun, Sep 13

Cheap last minute flights

Enter your travel dates to find the best prices.

10:57 am - 4:06 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

8h 09m1 stop Washington, D.C. Dulles Intl

11:00 pm - 9:51 amSEA Seattle/Tacoma Intl-MDT Harrisburg

7h 51m1 stop Chicago O'Hare Intl

$494United Airlines

Thu, Aug 20 - Wed, Aug 26

10:57 am - 5:42 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

9h 45m2 stops Washington, D.C. Dulles Intl Denver Intl

7:00 am - 4:52 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

6h 52m1 stop Chicago O'Hare Intl

$499United Airlines

Thu, Aug 20 - Wed, Aug 26

1:25 pm - 8:52 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

10h 27m1 stop Chicago O'Hare Intl

5:50 am - 6:50 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

10h 00m1 stop Chicago O'Hare Intl

$518American Airlines

Wed, Aug 19 - Sun, Aug 23

7:00 am - 2:56 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

10h 56m1 stop Dallas/Fort Worth

5:50 am - 6:50 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

10h 00m1 stop Chicago O'Hare Intl

$563American Airlines

Thu, Aug 20 - Sun, Aug 23

5:54 pm - 10:52 pmMDT Harrisburg-PDX Portland

7h 58m1 stop Chicago O'Hare Intl

10:50 am - 11:30 pmPDX Portland-MDT Harrisburg

9h 40m2 stops Denver Intl Washington, D.C. Dulles Intl

$602United Airlines

Sat, Aug 22 - Mon, Aug 24

6:24 pm - 11:57 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

8h 33m1 stop Atlanta Hartsfield-Jackson

5:30 am - 4:36 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

8h 06m1 stop Detroit Metropolitan Wayne County

$605Delta

Wed, Aug 19 - Sat, Aug 22

6:24 pm - 11:57 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

8h 33m1 stop Atlanta Hartsfield-Jackson

5:30 am - 4:36 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

8h 06m1 stop Detroit Metropolitan Wayne County

$605Delta

Thu, Aug 20 - Sat, Aug 22

1:25 pm - 6:16 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

7h 51m1 stop Chicago O'Hare Intl

10:00 am - 11:59 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

10h 59m2 stops Boise Air Term. Gowen Fld Chicago O'Hare Intl

$620Alaska Airlines

Wed, Aug 19 - Sat, Aug 22

1:25 pm - 6:16 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

7h 51m1 stop Chicago O'Hare Intl

12:16 am - 12:45 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

9h 29m1 stop Chicago O'Hare Intl

$660Alaska Airlines

Wed, Aug 19 - Sat, Aug 22

1:25 pm - 11:21 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

12h 56m2 stops Chicago O'Hare Intl Los Angeles

5:50 am - 11:03 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

14h 13m2 stops Chicago O'Hare Intl Philadelphia

$687American Airlines

Wed, Aug 19 - Sat, Aug 22

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American Airlines flights from Harrisburg to State of Washington

Our best American Airlines deals on Harrisburg to State of Washington flight tickets

American Airlines

Sep 16

MDT6:54 pmHarrisburg

8h 17m

1 stop

SEA12:11 amSeattle/Tacoma Intl

Sep 19

SEA10:45 pmSeattle/Tacoma Intl

8h 45m

1 stop

MDT10:30 amHarrisburg

$361

American Airlines

Sep 24

MDT6:54 pmHarrisburg

8h 17m

1 stop

SEA12:11 amSeattle/Tacoma Intl

Sep 26

SEA11:57 pmSeattle/Tacoma Intl

8h 26m

1 stop

MDT11:23 amHarrisburg

$370

American Airlines

Sep 11

MDT11:17 amHarrisburg

9h 35m

1 stop

PDX5:52 pmPortland

Sep 14

PDX11:06 pmPortland

8h 11m

1 stop

MDT10:17 amHarrisburg

$379

United Airlines flights from Harrisburg to State of Washington

Our best United Airlines deals on Harrisburg to State of Washington flight tickets

United Airlines

Oct 20

MDT2:08 pmHarrisburg

7h 44m

1 stop

SEA6:52 pmSeattle/Tacoma Intl

Oct 27

SEA5:05 amSeattle/Tacoma Intl

10h 52m

2 stops

MDT6:57 pmHarrisburg

$366

United Airlines

Sep 11

MDT10:30 amHarrisburg

8h 01m

1 stop

SEA3:31 pmSeattle/Tacoma Intl

Sep 18

SEA7:35 pmSeattle/Tacoma Intl

11h 16m

2 stops

MDT9:51 amHarrisburg

$375

United Airlines

Nov 6

MDT5:48 pmHarrisburg

8h 32m

1 stop

SEA11:20 pmSeattle/Tacoma Intl

Nov 8

SEA5:05 amSeattle/Tacoma Intl

10h 52m

2 stops

MDT6:57 pmHarrisburg

$384

momondo Fare Finder

Use the filters below to find and compare flights from Harrisburg to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Wed 11/4

2:12 pm-7:03 pm

1 stop7h 51m

Seattle/Tacoma Intl

Wed 11/11

8:09 am-6:36 pm

1 stop7h 27m

$361

Quickest round-trip

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Sat 2/6

6:30 am-11:40 am

1 stop8h 10m

Seattle/Tacoma Intl

Sat 2/13

11:50 pm-9:55 am

1 stop7h 05m

$361

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Wed 9/16

11:17 am-6:37 pm

1 stop10h 20m

Seattle/Tacoma Intl

Wed 9/23

6:15 am-6:13 pm

1 stop8h 58m

$361

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Wed 9/16

6:54 pm-12:11 am

1 stop8h 17m

Seattle/Tacoma Intl

Sat 9/19

10:45 pm-10:30 am

1 stop8h 45m

$361

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Wed 9/30

6:09 pm-11:58 pm

1 stop8h 49m

Seattle/Tacoma Intl

Mon 10/5

10:59 pm-10:59 am

1 stop9h 00m

$370

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Wed 9/30

6:09 pm-11:58 pm

1 stop8h 49m

Seattle/Tacoma Intl

Mon 10/5

10:59 pm-10:59 am

1 stop9h 00m

$370

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Sat 8/29

1:25 pm-6:16 pm

1 stop7h 51m

Seattle/Tacoma Intl

Wed 9/2

6:00 am-6:50 pm

1 stop9h 50m

$615

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Sat 8/29

6:00 am-4:56 pm

2 stops13h 56m

Seattle/Tacoma Intl

Wed 9/2

6:00 am-6:50 pm

1 stop9h 50m

$620

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Thu 11/5

9:59 pm-9:06 am

2 stops38h 07m

Seattle/Tacoma Intl

Thu 11/12

8:44 am-7:28 pm

1 stop7h 44m

$908

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Tue 9/8

2:23 pm-9:51 pm

1 stop10h 28m

Seattle/Tacoma Intl

Sun 9/13

9:45 am-11:29 pm

2 stops10h 44m

$1,145

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Harrisburg to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Harrisburg, with most prices found around $314. If you aren’t able to travel to State of Washington during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $386.

How far in advance should I book a flight from Harrisburg to Washington?

You are more likely to see cheaper flights to State of Washington from Harrisburg when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $439 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Harrisburg for as low as $305 on momondo.

Can stopping save me money on Harrisburg to State of Washington flights?

You could potentially save up to 57% on your flight if you consider stops on a Harrisburg to State of Washington flight.

Cheap Harrisburg to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harrisburg to State of Washington

Best Price Found	$225
Fastest flight time	7h 11m
Direct flights	None

The best one-way flight to State of Washington from Harrisburg in the past 72 hours is $225. The best round-trip flight deal from Harrisburg to State of Washington found on momondo in the last 72 hours is $361.

The fastest flight from Harrisburg to State of Washington takes 7h 11m

There are no direct flights from Harrisburg to State of Washington. There are no popular flight routes from Harrisburg to State of Washington.

Search flight deals

Frequently asked questions about flying from Harrisburg to Washington

When did momondo last update prices for flights from Harrisburg Airport to Washington?
Prices for flights from Harrisburg Airport to Washington refresh daily.
How many operators does momondo search for flights from Harrisburg Airport to Washington?
As of August 2026, there are 4 operators available to choose from for flights from Harrisburg Airport to Washington.
How old do you have to be to fly from Harrisburg Airport to Washington?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Harrisburg Airport to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Harrisburg to State of Washington

Compare and see reviews for airlines that fly from Harrisburg to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $159	Free Cancellation	Rating 7.8 8,503 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 10,103 reviews	Search United Airlines flights
American Airlines	PriceFrom $293	Free Cancellation	Rating 7.1 11,954 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $422	Free Cancellation	Rating 7.9 12,812 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Harrisburg to Washington?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Harrisburg to Washington. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Harrisburg to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Harrisburg to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Harrisburg to Washington?

Once you have performed a search for Harrisburg to Washington flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Harrisburg to Washington right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from Harrisburg and alert you when they change.