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 6 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 October 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.

$265 Cheap Flights from Harrisburg to Washington in 2026/27

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.

5:00 pm - 10:34 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

8h 34m1 stop Charlotte Douglas

6:14 am - 7:22 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

10h 08m1 stop Chicago O'Hare Intl

$381American Airlines

Tue, Nov 3 - Tue, Nov 10

6:15 am - 11:45 amMDT Harrisburg-SEA Seattle/Tacoma Intl

8h 30m1 stop Philadelphia

9:15 am - 9:07 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

8h 52m1 stop Philadelphia

$381American Airlines

Wed, Nov 25 - Wed, Dec 9

5:41 pm - 11:07 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

8h 26m1 stop Chicago O'Hare Intl

10:56 pm - 9:53 amSEA Seattle/Tacoma Intl-MDT Harrisburg

7h 57m1 stop Chicago O'Hare Intl

$381United Airlines

Tue, Nov 3 - Tue, Nov 10

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

8h 10m1 stop Chicago O'Hare Intl

7:00 am - 6:40 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

8h 40m1 stop Chicago O'Hare Intl

$381United Airlines

Tue, Feb 16 - Wed, Feb 24

3:17 pm - 8:19 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

8h 02m1 stop Chicago O'Hare Intl

6:14 am - 7:22 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

10h 08m1 stop Chicago O'Hare Intl

$381American Airlines

Sat, Nov 7 - Wed, Nov 11

2:10 pm - 9:19 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

10h 09m2 stops Chicago O'Hare Intl Denver Intl

7:00 am - 4:54 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

6h 54m1 stop Chicago O'Hare Intl

$386United Airlines

Tue, Nov 3 - Tue, Nov 10

6:00 am - 11:38 amMDT Harrisburg-GEG Spokane

8h 38m1 stop Atlanta Hartsfield-Jackson

12:40 pm - 11:38 pmGEG Spokane-MDT Harrisburg

7h 58m1 stop Atlanta Hartsfield-Jackson

$399Delta

Tue, Jan 26 - Sat, Jan 30

6:10 am - 11:44 amMDT Harrisburg-GEG Spokane

8h 34m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

6:20 am - 10:46 pmGEG Spokane-MDT Harrisburg

13h 26m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$409Delta

Tue, Jan 26 - Sat, Jan 30

6:34 am - 2:31 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

10h 57m2 stops Chicago O'Hare Intl Boise Air Term. Gowen Fld

8:48 pm - 7:22 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

19h 34m2 stops San Diego Chicago O'Hare Intl

$755Alaska Airlines

Thu, Nov 5 - Sun, Nov 8

6:34 am - 4:57 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

13h 23m2 stops Chicago O'Hare Intl Boise Air Term. Gowen Fld

9:59 pm - 7:22 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

18h 23m2 stops Portland Chicago O'Hare Intl

$787Alaska Airlines

Thu, Nov 5 - Sun, Nov 8

Cheap last minute flights

Enter your travel dates to find the best prices.

6:43 am - 11:39 amMDT Harrisburg-SEA Seattle/Tacoma Intl

7h 56m1 stop Philadelphia

10:48 pm - 11:42 amSEA Seattle/Tacoma Intl-MDT Harrisburg

9h 54m1 stop Philadelphia

$514American Airlines

Thu, Oct 8 - Sat, Oct 10

12:10 pm - 8:15 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

11h 05m1 stop Chicago O'Hare Intl

11:59 pm - 11:19 amSEA Seattle/Tacoma Intl-MDT Harrisburg

8h 20m1 stop Chicago O'Hare Intl

$514American Airlines

Thu, Oct 8 - Tue, Oct 13

6:30 am - 2:17 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

10h 47m2 stops Chicago O'Hare Intl San Francisco

11:13 pm - 9:51 amSEA Seattle/Tacoma Intl-MDT Harrisburg

7h 38m1 stop Chicago O'Hare Intl

$519United Airlines

Thu, Oct 8 - Sat, Oct 10

6:13 am - 11:00 amMDT Harrisburg-SEA Seattle/Tacoma Intl

7h 47m1 stop Detroit Metropolitan Wayne County

11:10 pm - 11:33 amSEA Seattle/Tacoma Intl-MDT Harrisburg

9h 23m1 stop Detroit Metropolitan Wayne County

$551Delta

Thu, Oct 8 - Mon, Oct 12

3:11 pm - 8:15 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

8h 04m1 stop Chicago O'Hare Intl

11:59 pm - 11:19 amSEA Seattle/Tacoma Intl-MDT Harrisburg

8h 20m1 stop Chicago O'Hare Intl

$551American Airlines

Fri, Oct 9 - Sun, Oct 11

6:30 am - 11:27 amMDT Harrisburg-SEA Seattle/Tacoma Intl

7h 57m1 stop Chicago O'Hare Intl

10:48 pm - 1:59 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

12h 11m2 stops Newark Washington, D.C. Dulles Intl

$556United Airlines

Thu, Oct 8 - Mon, Oct 12

5:54 pm - 10:56 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

8h 02m1 stop Chicago O'Hare Intl

7:25 pm - 9:51 amSEA Seattle/Tacoma Intl-MDT Harrisburg

11h 26m2 stops San Francisco Chicago O'Hare Intl

$556United Airlines

Fri, Oct 9 - Sun, Oct 11

6:30 am - 2:17 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

10h 47m2 stops Chicago O'Hare Intl San Francisco

11:13 pm - 9:51 amSEA Seattle/Tacoma Intl-MDT Harrisburg

7h 38m1 stop Chicago O'Hare Intl

$560United Airlines

Thu, Oct 8 - Tue, Oct 13

6:30 am - 2:17 pmMDT Harrisburg-SEA Seattle/Tacoma Intl

10h 47m2 stops Chicago O'Hare Intl San Francisco

7:25 pm - 9:51 amSEA Seattle/Tacoma Intl-MDT Harrisburg

11h 26m2 stops San Francisco Chicago O'Hare Intl

$654United Airlines

Thu, Oct 8 - Sat, Oct 10

3:11 pm - 9:28 amMDT Harrisburg-SEA Seattle/Tacoma Intl

21h 17m2 stops Chicago O'Hare Intl San Diego

9:59 pm - 9:15 pmSEA Seattle/Tacoma Intl-MDT Harrisburg

20h 16m2 stops Portland Philadelphia

$755Alaska Airlines

Fri, Oct 9 - Sun, Oct 11

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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

Nov 7

MDT3:17 pmHarrisburg

8h 02m

1 stop

SEA8:19 pmSeattle/Tacoma Intl

Nov 11

SEA6:14 amSeattle/Tacoma Intl

10h 08m

1 stop

MDT7:22 pmHarrisburg

$381

American Airlines

Nov 3

MDT5:00 pmHarrisburg

8h 34m

1 stop

SEA10:34 pmSeattle/Tacoma Intl

Nov 9

SEA9:45 pmSeattle/Tacoma Intl

9h 35m

1 stop

MDT10:20 amHarrisburg

$390

American Airlines

Nov 6

MDT1:59 pmHarrisburg

11h 00m

1 stop

SEA9:59 pmSeattle/Tacoma Intl

Nov 9

SEA9:45 pmSeattle/Tacoma Intl

9h 35m

1 stop

MDT10:20 amHarrisburg

$399

United Airlines flights from Harrisburg to State of Washington

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

United Airlines

Jan 19

MDT5:39 pmHarrisburg

8h 00m

1 stop

SEA10:39 pmSeattle/Tacoma Intl

Jan 26

SEA7:32 pmSeattle/Tacoma Intl

11h 23m

2 stops

MDT9:55 amHarrisburg

$386

United Airlines

Jan 19

MDT8:35 amHarrisburg

12h 37m

2 stops

SEA6:12 pmSeattle/Tacoma Intl

Jan 24

SEA8:08 amSeattle/Tacoma Intl

7h 36m

1 stop

MDT6:44 pmHarrisburg

$395

United Airlines

Oct 28

MDT5:41 pmHarrisburg

8h 36m

1 stop

SEA11:17 pmSeattle/Tacoma Intl

Nov 1

SEA10:40 amSeattle/Tacoma Intl

10h 04m

2 stops

MDT11:44 pmHarrisburg

$404

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

Tue 11/3

5:00 pm-10:34 pm

1 stop8h 34m

Seattle/Tacoma Intl

Tue 11/10

6:14 am-7:22 pm

1 stop10h 08m

$381

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Wed 11/25

6:15 am-11:45 am

1 stop8h 30m

Seattle/Tacoma Intl

Wed 12/9

9:15 am-9:07 pm

1 stop8h 52m

$381

Quickest round-trip

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Tue 11/3

5:41 pm-11:07 pm

1 stop8h 26m

Seattle/Tacoma Intl

Tue 11/10

10:56 pm-9:53 am

1 stop7h 57m

$381

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Tue 2/16

6:30 am-11:40 am

1 stop8h 10m

Seattle/Tacoma Intl

Wed 2/24

7:00 am-6:40 pm

1 stop8h 40m

$381

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Sat 11/7

3:17 pm-8:19 pm

1 stop8h 02m

Seattle/Tacoma Intl

Wed 11/11

6:14 am-7:22 pm

1 stop10h 08m

$381

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Tue 11/3

2:10 pm-9:19 pm

2 stops10h 09m

Seattle/Tacoma Intl

Tue 11/10

7:00 am-4:54 pm

1 stop6h 54m

$386

HarrisburgSpokane

MDT Harrisburg - GEG Spokane

MDTGEG

Harrisburg

Tue 1/26

6:00 am-11:38 am

1 stop8h 38m

Spokane

Sat 1/30

12:40 pm-11:38 pm

1 stop7h 58m

$399

HarrisburgSpokane

MDT Harrisburg - GEG Spokane

MDTGEG

Harrisburg

Tue 1/26

6:10 am-11:44 am

2 stops8h 34m

Spokane

Sat 1/30

6:20 am-10:46 pm

2 stops13h 26m

$409

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Thu 11/5

6:34 am-2:31 pm

2 stops10h 57m

Seattle/Tacoma Intl

Sun 11/8

8:48 pm-7:22 pm

2 stops19h 34m

$755

HarrisburgSeattle

MDT Harrisburg - SEA Seattle/Tacoma Intl

MDTSEA

Harrisburg

Thu 11/5

6:34 am-4:57 pm

2 stops13h 23m

Seattle/Tacoma Intl

Sun 11/8

9:59 pm-7:22 pm

2 stops18h 23m

$787

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 $335. If you aren’t able to travel to State of Washington during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $398.

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 $460 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 5% 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	$265
Fastest flight time	7h 25m
Direct flights	None

The best one-way flight to State of Washington from Harrisburg in the past 72 hours is $265. The best round-trip flight deal from Harrisburg to State of Washington found on momondo in the last 72 hours is $381.

The fastest flight from Harrisburg to State of Washington takes 7h 25m

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 October 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 8,628 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 10,281 reviews	Search United Airlines flights
American Airlines	PriceFrom $298	Free Cancellation	Rating 7.0 12,126 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $468	Free Cancellation	Rating 7.9 13,015 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.