What is the cheapest airline that flies from Washington to The Big Island?

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Washington to The Big Island

What airlines fly to The Big Island?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to The Big Island from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to The Big Island. Keep in mind that there are 6 different airlines that fly to The Big Island on a routine basis, so you have a few additional options to choose from.

How long is the flight from State of Washington to The Big Island?

The flight from State of Washington to The Big Island depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Seattle (a popular airport in State of Washington) to Copenhagen (the most popular airport in The Big Island), then the flight time is 9h 15m on average. If you fly from Spokane (another popular airport in State of Washington) to Copenhagen, then the average flight time is 15h 55m.

When did momondo last update prices for flights from Washington to The Big Island?

Prices for flights from Washington to The Big Island are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to The Big Island?

The number of operators available for flights from Washington to The Big Island is 6 as of June 2026.

How old do you have to be to fly from Washington to The Big Island?

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 Washington to The Big Island.

What documentation or ID do you need to fly to The Big Island?

The travel and health documents required for your trip to The Big Island can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at The Big Island. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$148 Cheap Flights from Washington to The Big Island in 2026

Q: How many flights depart from State of Washington to The Big Island on average per week?

As of June 2026, 64 flights take off from State of Washington and land in The Big Island each week. The most common flight departure day for this route is Tue, with 19% of weekly flights taking off on this day.

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Find the cheapest flights from Washington to The Big Island

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:19 pm - 8:32 pm

PDX

KOA

9h 13m

1 stop

11:59 pm - 12:01 pm

KOA

PDX

10h 02m

1 stop

$296United Airlines

Wed, Nov 11 - Mon, Nov 16

5:00 am - 12:40 pm

PDX

ITO

10h 40m

1 stop

8:45 pm - 11:40 am

ITO

PDX

11h 55m

1 stop

$316Southwest

Thu, Oct 15 - Thu, Oct 22

8:12 am - 11:06 am

PDX

KOA

5h 54mnonstop

12:21 pm - 8:50 pm

KOA

PDX

5h 29mnonstop

$357Alaska Airlines

Wed, Sep 16 - Wed, Sep 23

4:13 pm - 7:27 pm

SEA

KOA

6h 14mnonstop

8:00 am - 9:40 pm

KOA

SEA

10h 40m

1 stop

$362Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

6:25 pm - 10:44 pm

SEA

KOA

6h 19mnonstop

8:00 am - 7:15 am

KOA

SEA

21h 15m

1 stop

$363Multiple Airlines

Thu, Nov 12 - Tue, Nov 17

5:50 pm - 10:34 am

PDX

KOA

18h 44m

1 stop

12:38 pm - 8:16 pm

KOA

PDX

5h 38mnonstop

$367Alaska Airlines

Tue, Nov 10 - Tue, Nov 17

8:00 am - 1:14 pm

PDX

ITO

8h 14m

1 stop

5:58 pm - 6:14 am

ITO

PDX

9h 16m

1 stop

$387Alaska Airlines

Mon, Sep 14 - Tue, Sep 22

1:49 pm - 10:44 pm

PSC

KOA

10h 55m

1 stop

11:20 pm - 10:25 am

KOA

PSC

9h 05m

1 stop

$478Alaska Airlines

Mon, Nov 2 - Thu, Nov 5

9:25 am - 5:35 pm

GEG

KOA

11h 10m

1 stop

8:42 pm - 8:34 am

KOA

GEG

8h 52m

1 stop

$498Delta

Tue, Aug 18 - Tue, Aug 25

12:30 pm - 5:35 pm

PSC

KOA

8h 05m

1 stop

8:50 pm - 11:50 am

KOA

PSC

12h 00m

1 stop

$508Delta

Thu, Sep 3 - Thu, Sep 10

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United Airlines flights from State of Washington to The Big Island

Our best United Airlines deals on State of Washington to The Big Island flight tickets

United Airlines

Nov 11

PDX1:19 pmPortland

9h 13m

1 stop

KOA8:32 pmKona Intl

Nov 16

KOA11:59 pmKona Intl

10h 02m

1 stop

PDX12:01 pmPortland

$296

United Airlines

Nov 11

PDX1:19 pmPortland

9h 13m

1 stop

KOA8:32 pmKona Intl

Nov 16

KOA11:59 pmKona Intl

10h 02m

1 stop

PDX12:01 pmPortland

$316

United Airlines

Sep 2

PDX5:30 amPortland

8h 19m

1 stop

KOA10:49 amKona Intl

Sep 16

KOA10:50 pmKona Intl

8h 21m

1 stop

PDX10:11 amPortland

$343

Alaska Airlines flights from State of Washington to The Big Island

Our best Alaska Airlines deals on State of Washington to The Big Island flight tickets

Alaska Airlines

Sep 16

PDX8:12 amPortland

5h 54m

KOA11:06 amKona Intl

Sep 23

KOA12:21 pmKona Intl

5h 29m

PDX8:50 pmPortland

$357

Alaska Airlines

Nov 10

PDX5:50 pmPortland

18h 44m

1 stop

KOA10:34 amKona Intl

Nov 17

KOA12:38 pmKona Intl

5h 38m

PDX8:16 pmPortland

$367

Alaska Airlines

Oct 20

PDX7:35 amPortland

5h 57m

KOA10:32 amKona Intl

Oct 27

KOA11:47 amKona Intl

5h 27m

PDX8:14 pmPortland

$377

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 11/11

1:19 pm-8:32 pm

1 stop9h 13m

Kona Intl

Mon 11/16

11:59 pm-12:01 pm

1 stop10h 02m

$296

PortlandHilo

PDX - ITO

PDXITO

Portland

Thu 10/15

5:00 am-12:40 pm

1 stop10h 40m

Hilo Intl

Thu 10/22

8:45 pm-11:40 am

1 stop11h 55m

$316

Quickest round-trip

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 9/16

8:12 am-11:06 am

Nonstop5h 54m

Kona Intl

Wed 9/23

12:21 pm-8:50 pm

Nonstop5h 29m

$357

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 9/8

4:13 pm-7:27 pm

Nonstop6h 14m

Kona Intl

Tue 9/15

8:00 am-9:40 pm

1 stop10h 40m

$362

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 11/12

6:25 pm-10:44 pm

Nonstop6h 19m

Kona Intl

Tue 11/17

8:00 am-7:15 am

1 stop21h 15m

$363

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 11/10

5:50 pm-10:34 am

1 stop18h 44m

Kona Intl

Tue 11/17

12:38 pm-8:16 pm

Nonstop5h 38m

$367

PortlandHilo

PDX - ITO

PDXITO

Portland

Mon 9/14

8:00 am-1:14 pm

1 stop8h 14m

Hilo Intl

Tue 9/22

5:58 pm-6:14 am

1 stop9h 16m

$387

PascoKailua-Kona

PSC - KOA

PSCKOA

Pasco Tri Cities

Mon 11/2

1:49 pm-10:44 pm

1 stop10h 55m

Kona Intl

Thu 11/5

11:20 pm-10:25 am

1 stop9h 05m

$478

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Tue 8/18

9:25 am-5:35 pm

1 stop11h 10m

Kona Intl

Tue 8/25

8:42 pm-8:34 am

1 stop8h 52m

$498

PascoKailua-Kona

PSC - KOA

PSCKOA

Pasco Tri Cities

Thu 9/3

12:30 pm-5:35 pm

1 stop8h 05m

Kona Intl

Thu 9/10

8:50 pm-11:50 am

1 stop12h 00m

$508

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 State of Washington to The Big Island

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

Other information

What is the cheapest month to fly to The Big Island?

The month of October is, on average, the cheapest month to fly to The Big Island from State of Washington, with most prices found around $149. If you’re not able to fly to The Big Island in October, then March is your next best option. Flight prices from State of Washington to The Big Island during March average around $162.

What is the cheapest day to depart on your flight to The Big Island?

The cheapest day to depart from State of Washington to The Big Island is on a Tuesday when prices can be found for as low as $439. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to The Big Island for around $636.

What is the cheapest time of day to depart on your flight to The Big Island?

The cheapest time of day to fly to The Big Island is in the afternoon when flights can be purchased for as low as $444. Flights to The Big Island are more costly in the evening, with an average ticket price of $677. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington to The Big Island flight route?

Fly from Seattle/Tacoma Intl to Kona Intl for the best Washington - The Big Island flight prices

How far in advance should I book a flight from Washington to The Big Island?

You are more likely to see cheaper flights to The Big Island from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to The Big Island for around $503 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to The Big Island from State of Washington for as low as $366 on momondo.

What cabin class options are available on State of Washington to The Big Island flights?

There are 4 cabin classes available to choose from on State of Washington to The Big Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on State of Washington to The Big Island flights?

You could potentially save up to 33% on your flight if you consider stops on a State of Washington to The Big Island flight.

Cheap State of Washington to The Big Island flight deals and tips

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

Best Price Found	$298
Fastest flight time	5h 54m
Direct flights	Every day
Airports in The Big Island	3 airports

The best one-way flight to The Big Island from State of Washington in the past 72 hours is $298. The best round-trip flight deal from State of Washington to The Big Island found on momondo in the last 72 hours is $464.

The fastest flight from State of Washington to The Big Island takes 5h 54m

Direct flights go from State of Washington to The Big Island every day.

There are 3 airports in The Big Island. From State of Washington there are direct flights to Kona Intl (KOA).

Search flight deals

Frequently asked questions about flying from Washington to The Big Island

When did momondo last update prices for flights from Washington to The Big Island?
Prices for flights from Washington to The Big Island are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to The Big Island?
The number of operators available for flights from Washington to The Big Island is 6 as of June 2026.
How old do you have to be to fly from Washington to The Big Island?
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 Washington to The Big Island.
What documentation or ID do you need to fly to The Big Island?
The travel and health documents required for your trip to The Big Island can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at The Big Island. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from State of Washington to The Big Island?
Based on momondo bookings for flights between State of Washington and The Big Island, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 15.93% of the total bookings. Other popular models include Airbus A321neo with 14.95%, Boeing 737-900 with 8.98%, and Boeing 737 MAX 8 with 8.21%.

Best airlines flying from State of Washington to The Big Island

Compare and see reviews for airlines that fly from State of Washington to The Big Island with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $198	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights
American Airlines	PriceFrom $247	Free Cancellation	Rating 7.1 11,762 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $253	Free Cancellation	Rating 7.9 12,599 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 9,904 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $257	Free Cancellation	Rating 7.8 2,825 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $297	Free Cancellation	Rating 7.9 4,247 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to The Big Island?

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

Can I find flights from Washington to The Big Island with flexible booking policies on momondo?

Yes. All flights to The Big Island from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to The Big Island?

Once all potential Washington to The Big Island flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to The Big Island from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to Dallasfrom $104

Cheap flights from Washington to The Big Island from $148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to The Big Island departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from State of Washington to The Big Island

Our best United Airlines deals on State of Washington to The Big Island flight tickets

Alaska Airlines flights from State of Washington to The Big Island

Our best Alaska Airlines deals on State of Washington to The Big Island flight tickets

momondo Fare Finder

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

See travel insights to The Big Island from

How to get the cheapest flight ticket from State of Washington to The Big Island

What is the cheapest month to fly to The Big Island?

What is the cheapest day to depart on your flight to The Big Island?

What is the cheapest time of day to depart on your flight to The Big Island?

What is the cheapest Washington to The Big Island flight route?

How far in advance should I book a flight from Washington to The Big Island?

What cabin class options are available on State of Washington to The Big Island flights?

Can stopping save me money on State of Washington to The Big Island flights?

What is the cheapest airline that flies from Washington to The Big Island?

What airlines fly to The Big Island?

How many flights depart from State of Washington to The Big Island on average per day?

How many flights depart from State of Washington to The Big Island on average per week?

How long is the flight from State of Washington to The Big Island?

Cheap State of Washington to The Big Island flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in The Big Island

Frequently asked questions about flying from Washington to The Big Island

Best airlines flying from State of Washington to The Big Island

Compare and see reviews for airlines that fly from State of Washington to The Big Island with momondo

Why use momondo?

An easier way to manage your The Big Island trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to The Big Island

Popular cities in The Big Island

Popular flights according to clicks in the last 7 days on momondo

State of Washington flight routes

According to popular flight searches on momondo this year

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