What is the cheapest airline that flies from Washington to Hilo Intl?

Alaska Airlines, Southwest, and American Airlines are the most popular carriers operating from Washington to Hilo Intl

What airlines fly to Hilo?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Hilo from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 6 different airlines that fly to Hilo on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Hilo?

If you’re flying from a popular airport in State of Washington, such as Seattle or Pasco, and flying into Hilo, then you can expect flight times to average 6h 01m and 8h 05m, respectively.

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

Prices for flights from Washington to Hilo Intl Airport are updated daily.

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

As of August 2026, there are 3 operators available to choose from for flights from Washington to Hilo Intl Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Hilo Intl Airport.

What documentation or ID do you need to fly to Hilo Intl Airport?

The travel and health documents you'll need for your trip to Hilo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hilo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$234 Cheap Flights from Washington to Hilo in 2026

Find the cheapest flights from Washington to Hilo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:10 am - 12:35 pmPDX Portland-ITO Hilo Intl

10h 25m1 stop Las Vegas Harry Reid Intl

9:25 pm - 10:40 amITO Hilo Intl-PDX Portland

11h 15m1 stop Las Vegas Harry Reid Intl

$376Southwest

Thu, Oct 22 - Mon, Nov 2

5:00 am - 1:20 pmPDX Portland-ITO Hilo Intl

10h 20m1 stop Las Vegas Harry Reid Intl

9:25 pm - 10:40 amITO Hilo Intl-PDX Portland

11h 15m1 stop Las Vegas Harry Reid Intl

$376Southwest

Mon, Nov 2 - Mon, Nov 9

5:00 am - 1:20 pmPDX Portland-ITO Hilo Intl

10h 20m1 stop Las Vegas Harry Reid Intl

6:55 pm - 9:25 amITO Hilo Intl-PDX Portland

12h 30m2 stops Honolulu San Jose

$382Southwest

Mon, Nov 2 - Mon, Nov 9

5:45 am - 6:10 pmPDX Portland-ITO Hilo Intl

15h 25m2 stops Phoenix Sky Harbor Intl Honolulu

8:45 pm - 10:15 amITO Hilo Intl-PDX Portland

10h 30m1 stop Las Vegas Harry Reid Intl

$382Southwest

Mon, Sep 14 - Mon, Sep 21

5:45 am - 6:10 pmPDX Portland-ITO Hilo Intl

15h 25m2 stops Phoenix Sky Harbor Intl Honolulu

8:45 pm - 10:15 amITO Hilo Intl-PDX Portland

10h 30m1 stop Las Vegas Harry Reid Intl

$382Southwest

Mon, Sep 14 - Mon, Sep 21

5:07 am - 2:25 pmPDX Portland-ITO Hilo Intl

12h 18m2 stops Seattle/Tacoma Intl Honolulu

8:45 pm - 11:20 amITO Hilo Intl-PDX Portland

11h 35m2 stops Honolulu Seattle/Tacoma Intl

$447Multiple Airlines

Mon, Sep 14 - Tue, Sep 22

4:15 pm - 9:54 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

8h 39m1 stop Honolulu

7:44 pm - 8:13 amITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 29m1 stop Honolulu

$447Multiple Airlines

Thu, Sep 17 - Wed, Sep 23

7:00 am - 2:19 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

9h 19m1 stop Honolulu

8:45 pm - 6:00 amITO Hilo Intl-SEA Seattle/Tacoma Intl

7h 15m1 stop Honolulu

$447Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

4:15 pm - 9:54 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

8h 39m1 stop Honolulu

6:49 pm - 8:13 amITO Hilo Intl-SEA Seattle/Tacoma Intl

10h 24m1 stop Honolulu

$447Multiple Airlines

Thu, Sep 17 - Thu, Sep 24

7:00 am - 6:53 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

13h 53m2 stops Spokane Honolulu

7:30 pm - 7:36 amITO Hilo Intl-SEA Seattle/Tacoma Intl

10h 06m2 stops Honolulu Kona Intl

$1,356Alaska Airlines

Sat, Dec 26 - Sun, Dec 27

Cheap last minute flights

Enter your travel dates to find the best prices.

4:20 pm - 9:59 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

8h 39m1 stop Honolulu

8:45 pm - 8:13 amITO Hilo Intl-SEA Seattle/Tacoma Intl

8h 28m1 stop Honolulu

$760Multiple Airlines

Fri, Aug 14 - Sun, Aug 23

1:30 pm - 7:12 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

8h 42m1 stop Honolulu

11:27 am - 11:53 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 26m1 stop Honolulu

$760Multiple Airlines

Mon, Aug 10 - Wed, Aug 19

4:20 pm - 9:59 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

8h 39m1 stop Honolulu

8:30 am - 9:25 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 55m1 stop Kahului

$760Multiple Airlines

Fri, Aug 14 - Sat, Aug 15

8:00 am - 3:13 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

10h 13m1 stop Honolulu

11:27 am - 11:53 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 26m1 stop Honolulu

$760Multiple Airlines

Wed, Aug 12 - Wed, Aug 19

10:55 am - 4:15 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

8h 20m1 stop Honolulu

11:27 am - 11:53 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 26m1 stop Honolulu

$760Multiple Airlines

Fri, Aug 14 - Wed, Aug 19

1:30 pm - 8:13 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

9h 43m1 stop Honolulu

11:27 am - 11:53 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 26m1 stop Honolulu

$760Multiple Airlines

Thu, Aug 13 - Wed, Aug 19

10:30 am - 5:54 pmPDX Portland-ITO Hilo Intl

10h 24m1 stop Honolulu

8:45 pm - 4:17 pmITO Hilo Intl-PDX Portland

16h 32m1 stop Honolulu

$765Alaska Airlines

Wed, Aug 12 - Fri, Aug 14

1:53 pm - 6:17 pmSEA Seattle/Tacoma Intl-ITO Hilo Intl

7h 24m1 stop Kahului

11:27 am - 11:53 pmITO Hilo Intl-SEA Seattle/Tacoma Intl

9h 26m1 stop Honolulu

$765Multiple Airlines

Fri, Aug 14 - Fri, Aug 21

6:25 am - 12:35 pmPDX Portland-ITO Hilo Intl

9h 10m1 stop Las Vegas Harry Reid Intl

8:45 pm - 10:15 amITO Hilo Intl-PDX Portland

10h 30m1 stop Las Vegas Harry Reid Intl

$774Southwest

Mon, Aug 10 - Mon, Aug 17

6:25 am - 12:35 pmPDX Portland-ITO Hilo Intl

9h 10m1 stop Las Vegas Harry Reid Intl

6:55 pm - 12:05 pmITO Hilo Intl-PDX Portland

14h 10m2 stops Honolulu San Diego

$780Southwest

Fri, Aug 14 - Sun, Aug 16

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American Airlines flights from State of Washington to Hilo

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

American Airlines

Oct 19

SEA1:37 pmSeattle/Tacoma Intl

11h 17m

2 stops

ITO9:54 pmHilo Intl

Oct 28

ITO7:30 pmHilo Intl

12h 44m

2 stops

SEA11:14 amSeattle/Tacoma Intl

$527

American Airlines

Nov 10

SEA6:20 amSeattle/Tacoma Intl

13h 27m

2 stops

ITO5:47 pmHilo Intl

Nov 17

ITO8:45 pmHilo Intl

15h 06m

2 stops

SEA1:51 pmSeattle/Tacoma Intl

$542

American Airlines

Nov 12

SEA7:10 amSeattle/Tacoma Intl

16h 44m

2 stops

ITO9:54 pmHilo Intl

Nov 17

ITO8:45 pmHilo Intl

14h 15m

2 stops

SEA1:00 pmSeattle/Tacoma Intl

$543

Alaska Airlines flights from State of Washington to Hilo

Our best Alaska Airlines deals on State of Washington to Hilo flight tickets

Alaska Airlines

Nov 30

SEA1:00 pmSeattle/Tacoma Intl

7h 53m

1 stop

ITO6:53 pmHilo Intl

Dec 10

ITO6:51 pmHilo Intl

9h 09m

1 stop

SEA6:00 amSeattle/Tacoma Intl

$482

Alaska Airlines

Sep 28

SEA7:20 amSeattle/Tacoma Intl

8h 54m

1 stop

ITO1:14 pmHilo Intl

Sep 30

ITO8:45 pmHilo Intl

8h 28m

1 stop

SEA8:13 amSeattle/Tacoma Intl

$487

Alaska Airlines

Sep 20

SEA7:20 amSeattle/Tacoma Intl

8h 54m

1 stop

ITO1:14 pmHilo Intl

Sep 24

ITO7:44 pmHilo Intl

9h 29m

1 stop

SEA8:13 amSeattle/Tacoma Intl

$517

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHilo

PDX Portland - ITO Hilo Intl

PDXITO

Portland

Thu 10/22

5:10 am-12:35 pm

1 stop10h 25m

Hilo Intl

Mon 11/2

9:25 pm-10:40 am

1 stop11h 15m

$376

PortlandHilo

PDX Portland - ITO Hilo Intl

PDXITO

Portland

Mon 11/2

5:00 am-1:20 pm

1 stop10h 20m

Hilo Intl

Mon 11/9

9:25 pm-10:40 am

1 stop11h 15m

$376

PortlandHilo

PDX Portland - ITO Hilo Intl

PDXITO

Portland

Mon 11/2

5:00 am-1:20 pm

1 stop10h 20m

Hilo Intl

Mon 11/9

6:55 pm-9:25 am

2 stops12h 30m

$382

PortlandHilo

PDX Portland - ITO Hilo Intl

PDXITO

Portland

Mon 9/14

5:45 am-6:10 pm

2 stops15h 25m

Hilo Intl

Mon 9/21

8:45 pm-10:15 am

1 stop10h 30m

$382

PortlandHilo

PDX Portland - ITO Hilo Intl

PDXITO

Portland

Mon 9/14

5:45 am-6:10 pm

2 stops15h 25m

Hilo Intl

Mon 9/21

8:45 pm-10:15 am

1 stop10h 30m

$382

PortlandHilo

PDX Portland - ITO Hilo Intl

PDXITO

Portland

Mon 9/14

5:07 am-2:25 pm

2 stops12h 18m

Hilo Intl

Tue 9/22

8:45 pm-11:20 am

2 stops11h 35m

$447

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Thu 9/17

4:15 pm-9:54 pm

1 stop8h 39m

Hilo Intl

Wed 9/23

7:44 pm-8:13 am

1 stop9h 29m

$447

Quickest round-trip

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Wed 12/2

7:00 am-2:19 pm

1 stop9h 19m

Hilo Intl

Wed 12/9

8:45 pm-6:00 am

1 stop7h 15m

$447

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Thu 9/17

4:15 pm-9:54 pm

1 stop8h 39m

Hilo Intl

Thu 9/24

6:49 pm-8:13 am

1 stop10h 24m

$447

SeattleHilo

SEA Seattle/Tacoma Intl - ITO Hilo Intl

SEAITO

Seattle/Tacoma Intl

Sat 12/26

7:00 am-6:53 pm

2 stops13h 53m

Hilo Intl

Sun 12/27

7:30 pm-7:36 am

2 stops10h 06m

$1,356

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 Hilo

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 Hilo?

The month of July is, on average, the cheapest month to fly to Hilo from State of Washington, with most prices found around $0. If you’re not able to fly to Hilo in July, then June is your next best option. Flight prices from State of Washington to Hilo during June average around $0.

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

You could potentially save up to 20% on your flight if you consider stops on a State of Washington to Hilo flight.

Cheap State of Washington to Hilo flight deals and tips

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

Fastest flight time	8h 23m
Direct flights	None

The fastest flight from State of Washington to Hilo takes 8h 23m

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

Search flight deals

Frequently asked questions about flying from Washington to Hilo

When did momondo last update prices for flights from Washington to Hilo Intl Airport?
Prices for flights from Washington to Hilo Intl Airport are updated daily.
How many operators does momondo search for flights from Washington to Hilo Intl Airport?
As of August 2026, there are 3 operators available to choose from for flights from Washington to Hilo Intl Airport.
How old do you have to be to fly from Washington to Hilo Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Hilo Intl Airport.
What documentation or ID do you need to fly to Hilo Intl Airport?
The travel and health documents you'll need for your trip to Hilo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hilo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Hilo

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $276	Free Cancellation	Rating 7.9 12,788 reviews		Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $282	Free Cancellation	Rating 7.8 2,818 reviews		Search Hawaiian Airlines flights

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hilo from Washington.

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

All flight searches from Washington to Hilo on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hilo from Washington.

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

Yes momondo offers price alerts on flights to Hilo from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.