In terms of precipitation, rainfall in Port Moresby ranges from 0.8 - 8.3 inches per month. March is typically the wettest month, when rainfall can reach 8.3 in. July is typically the driest time to visit Port Moresby when rainfall is around 0.8 in.

If weather is an important factor for your trip to Port Moresby, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 77.0 F).

What is the cheapest time of day to fly from WA to POM?

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

What airport do you fly into for flights to Port Moresby from Washington?

For a flight from Washington to Port Moresby, you will be flying into Jackson Fld. Port Moresby Jackson Fld (POM) is just 2.6 mi from the center of the city.

Can I find deals for flights from Washington to Port Moresby that include hotel bookings?

Yes. In addition to deals on Washington to Port Moresby flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington to Port Moresby?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Port Moresby.

Can I find deals for business class flights from Washington to Port Moresby?

Yes. Cheapflights offers flight deals from Washington to Port Moresby by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,864+ Cheap Flights from Washington to Port Moresby

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Cheap flight deals from Washington to Port Moresby

Round-trip from	$1,864 (Expedia)

From Washington to Port Moresby Jackson Fld

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Find flight deals from Washington to Port Moresby

Cheapest flights from Washington to Port Moresby
Explore the most affordable flight options available from Washington to Port Moresby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Sat 9/277:05 pmSEA - POM

2 stops46h 25mMultiple Airlines

Sat 10/412:30 pmPOM - SEA

2 stops38h 25mMultiple Airlines

Deal found 9/14

$1,864

Fri 10/247:44 amSEA - POM

2 stops31h 21mMultiple Airlines

Wed 11/124:25 pmPOM - SEA

1 stop20h 10mMultiple Airlines

Deal found 9/14

$6,918

Best flights from Washington to Port Moresby
Discover carefully curated flight deals from Washington to Port Moresby that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Fri 9/261:30 amSEA - POM

2 stops34h 35mMultiple Airlines

Sat 10/46:30 amPOM - SEA

3 stops43h 51mMultiple Airlines

Deal found 9/14

$1,999

Fri 10/247:44 amSEA - POM

2 stops31h 21mMultiple Airlines

Wed 11/124:25 pmPOM - SEA

1 stop20h 10mMultiple Airlines

Deal found 9/14

$6,918

Last-minute flights from Washington to Port Moresby
Discover last-minute flight deals from Washington to Port Moresby. Data last updated September 16, 2025 and is based on user searches.

Sat 9/277:05 pmSEA - POM

2 stops46h 25mMultiple Airlines

Sat 10/412:30 pmPOM - SEA

2 stops38h 25mMultiple Airlines

Deal found 9/14

$1,864

Fri 10/247:44 amSEA - POM

2 stops31h 21mMultiple Airlines

Wed 11/124:25 pmPOM - SEA

1 stop20h 10mMultiple Airlines

Deal found 9/14

$6,918

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Fri 9/26

1:30 am-5:05 am

2 stops34h 35m

Port Moresby Jackson Fld

Sat 10/4

6:30 am-9:21 am

3 stops43h 51m

$1,999

SeattlePort Moresby

SEA - POM

SEAPOM

Seattle/Tacoma Intl

Fri 10/24

7:44 am-8:05 am

2 stops31h 21m

Port Moresby Jackson Fld

Wed 11/12

4:25 pm-6:35 pm

1 stop20h 10m

$6,918

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Washington to Port Moresby

Have a flexible travel schedule? Discover the best time to fly to Port Moresby from Washington with our price prediction graph.

Estimated round-trip price

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Related info for your journey

What airport do you fly into for flights to Port Moresby from Washington?
For a flight from Washington to Port Moresby, you will be flying into Jackson Fld. Port Moresby Jackson Fld (POM) is just 2.6 mi from the center of the city.
Can I find deals for flights from Washington to Port Moresby that include hotel bookings?
Yes. In addition to deals on Washington to Port Moresby flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Port Moresby?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Port Moresby.
Can I find deals for business class flights from Washington to Port Moresby?
Yes. Cheapflights offers flight deals from Washington to Port Moresby by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$1,864+ Cheap flights from Washington to Port Moresby (POM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington to Port Moresby with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Washington to Port Moresby

Keep the following information in mind while searching for Washington to Port Moresby flight deals. Data was last updated September 16, 2025.

Round-trip from

Find flight deals from Washington to Port Moresby

Cheapest flights from Washington to Port MoresbyExplore the most affordable flight options available from Washington to Port Moresby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Explore the most affordable flight options available from Washington to Port Moresby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Washington to Port Moresby

Have a flexible travel schedule? Discover the best time to fly to Port Moresby from Washington with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington to Port Moresby

Related info for your journey

Find useful and relevant information for your journey from Washington to Port Moresby. 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 into for flights to Port Moresby from Washington?

Can I find deals for flights from Washington to Port Moresby that include hotel bookings?

How can I find direct flights from Washington to Port Moresby?

Can I find deals for business class flights from Washington to Port Moresby?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington to Port Moresby

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Cheapest flights from Washington to Port Moresby
Explore the most affordable flight options available from Washington to Port Moresby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.