How does KAYAK find such low prices on flights from Washington to Hilo?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Hilo.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Hilo?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hilo from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Hilo?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hilo with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Hilo?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hilo from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$158 CHEAP FLIGHTS from Washington to Hilo

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Flight Deals

Cheap Flights from Washington to Hilo

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Hilo

Thu, Oct 22 - Thu, Oct 29

5:10 am - 12:35 pm

PDX

ITO

10h 25m

1 stop

8:45 pm - 11:30 am

ITO

PDX

11h 45m

1 stop

$316Southwest

Mon, Oct 19 - Mon, Oct 26

5:10 am - 12:35 pm

PDX

ITO

10h 25m

1 stop

8:45 pm - 10:10 am

ITO

PDX

10h 25m

2 stops

$322Southwest

Thu, Aug 27 - Mon, Aug 31

7:00 pm - 12:35 pm

SEA

ITO

20h 35m

2 stops

8:45 pm - 10:30 am

ITO

SEA

10h 45m

1 stop

$327Southwest

Thu, Aug 27 - Mon, Aug 31

7:00 pm - 12:35 pm

SEA

ITO

20h 35m

2 stops

8:45 pm - 12:05 pm

ITO

SEA

12h 20m

2 stops

$332Southwest

Thu, Aug 13 - Thu, Aug 27

6:25 am - 12:35 pm

PDX

ITO

9h 10m

1 stop

8:45 pm - 11:40 am

ITO

PDX

11h 55m

1 stop

$366Southwest

Thu, Sep 3 - Mon, Sep 7

7:00 pm - 12:35 pm

SEA

ITO

20h 35m

2 stops

8:45 pm - 10:30 am

ITO

SEA

10h 45m

1 stop

$377Southwest

Thu, Oct 22 - Thu, Oct 29

5:30 am - 6:15 pm

PDX

ITO

15h 45m

2 stops

8:45 pm - 11:30 am

ITO

PDX

11h 45m

1 stop

$382Southwest

Mon, Oct 19 - Mon, Oct 26

6:00 am - 6:15 pm

PDX

ITO

15h 15m

2 stops

8:45 pm - 10:10 am

ITO

PDX

10h 25m

2 stops

$387Southwest

Tue, Sep 29 - Tue, Oct 13

8:00 am - 1:14 pm

PDX

ITO

8h 14m

1 stop

3:45 pm - 9:31 am

ITO

PDX

14h 46m

2 stops

$397Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

9:09 pm - 7:03 am

SEA

ITO

12h 54m

1 stop

7:44 pm - 8:13 am

ITO

SEA

9h 29m

1 stop

$407Alaska Airlines

Useful Info

Low season	July
High season	December
Cheapest flight	$158

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly with an average 2% increase in price.

Flight from Portland to Hilo

How does KAYAK find such low prices on flights from Washington to Hilo?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Hilo.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Hilo?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hilo from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Hilo?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hilo with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Hilo?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hilo from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Hilo

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Return flight deals

Information on the airport you'll fly into in Hilo

Hilo (ITO)

ITO

$158 Find Cheap Flights from Washington to Hilo - Compare and Save

Cheap Flights from Washington to Hilo

Recent round-trip flight deals from Washington to Hilo

Recent one-way flight deals from Washington to Hilo

Recent last minute flight deals from Washington to Hilo

Good to know

FAQs for booking flights from Washington to Hilo

Everything you need to know for your flight to Hilo

Information on the airport you'll fly into in Hilo

Cabin class types available on flights to Washington

Complete your trip to Hilo with a hotel stay or car rental

Find direct flights for Hilo

Flights to other popular destinations

Flights from domestic origins to Hilo

Choose which airport to fly into in Hilo

Find deals for your return flight