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Cheap flights from O'ahu to Seattle from $194

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from O'ahu to Seattle departing on 4/22. 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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0 bags

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Find the cheapest flights from O'ahu to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
8:50 pm - 1:30 pm
HNL
-
SEA
13h 40m
2 stops
Southwest Logo
12:10 pm - 9:00 pm
SEA
-
HNL
11h 50m
1 stop
$359Southwest
Fri, May 1 - Tue, May 5
Delta Logo
10:45 pm - 7:35 am
HNL
-
SEA
5h 50mnonstop
Delta Logo
11:40 am - 9:45 pm
SEA
-
HNL
13h 05m
1 stop
$361Delta
Mon, Apr 20 - Tue, Apr 21
Southwest Logo
8:15 am - 10:35 pm
HNL
-
SEA
11h 20m
1 stop
Southwest Logo
12:10 pm - 9:00 pm
SEA
-
HNL
11h 50m
1 stop
$362Southwest
Fri, May 1 - Tue, May 5
Delta Logo
10:45 pm - 7:35 am
HNL
-
SEA
5h 50mnonstop
Delta Logo
6:00 pm - 9:20 pm
SEA
-
HNL
6h 20mnonstop
$365Delta
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
8:50 pm - 2:10 pm
HNL
-
SEA
14h 20m
2 stops
Southwest Logo
9:40 am - 5:40 pm
SEA
-
HNL
11h 00m
1 stop
$368Southwest
Thu, Apr 23 - Mon, Apr 27
American Airlines Logo
10:16 pm - 1:54 pm
HNL
-
SEA
12h 38m
1 stop
American Airlines Logo
5:30 am - 9:37 pm
SEA
-
HNL
19h 07m
1 stop
$370American Airlines
Wed, Apr 22 - Fri, May 1
Southwest Logo
9:05 pm - 5:00 pm
HNL
-
SEA
16h 55m
2 stops
Southwest Logo
6:30 am - 9:05 pm
SEA
-
HNL
17h 35m
2 stops
$373Southwest
Wed, Apr 29 - Mon, May 4
Delta Logo
1:50 pm - 10:58 pm
HNL
-
SEA
6h 08mnonstop
Delta Logo
7:59 am - 11:08 am
SEA
-
HNL
6h 09mnonstop
$374Delta
Thu, May 28 - Mon, Jun 8
Delta Logo
12:31 pm - 9:30 pm
HNL
-
SEA
5h 59mnonstop
Delta Logo
1:45 pm - 9:45 pm
SEA
-
HNL
11h 00m
1 stop
$375Delta
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
10:05 pm - 10:39 am
HNL
-
SEA
9h 34m
1 stop
United Airlines Logo
8:45 am - 4:17 pm
SEA
-
HNL
10h 32m
1 stop
$376United Airlines
Tue, Apr 28 - Tue, May 5

Delta flights from O'ahu to Seattle

Our best Delta deals on O'ahu to Seattle flight tickets
Delta
Apr 20
HNL10:45 pmHonolulu
5h 50m
SEA7:35 amSeattle/Tacoma Intl
Apr 21
SEA11:40 amSeattle/Tacoma Intl
13h 05m
1 stop
HNL9:45 pmHonolulu
$361
Delta
Apr 21
HNL10:45 pmHonolulu
5h 50m
SEA7:35 amSeattle/Tacoma Intl
Apr 28
SEA6:00 pmSeattle/Tacoma Intl
6h 20m
HNL9:20 pmHonolulu
$365
Delta
May 28
HNL1:50 pmHonolulu
6h 08m
SEA10:58 pmSeattle/Tacoma Intl
Jun 8
SEA7:59 amSeattle/Tacoma Intl
6h 09m
HNL11:08 amHonolulu
$374

United Airlines flights from O'ahu to Seattle

Our best United Airlines deals on O'ahu to Seattle flight tickets
United Airlines
Apr 28
HNL11:23 pmHonolulu
8h 16m
1 stop
SEA10:39 amSeattle/Tacoma Intl
May 5
SEA7:08 amSeattle/Tacoma Intl
12h 09m
2 stops
HNL4:17 pmHonolulu
$382
United Airlines
Apr 30
HNL7:00 amHonolulu
9h 48m
1 stop
SEA7:48 pmSeattle/Tacoma Intl
May 7
SEA12:34 pmSeattle/Tacoma Intl
10h 15m
1 stop
HNL7:49 pmHonolulu
$396
United Airlines
Apr 24
HNL7:00 amHonolulu
10h 57m
1 stop
SEA8:57 pmSeattle/Tacoma Intl
Apr 27
SEA8:45 amSeattle/Tacoma Intl
10h 32m
1 stop
HNL4:17 pmHonolulu
$411

momondo Fare Finder

 
Customize your flight search to find flights from O'ahu to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 3, 2026.
Use the filters below to find and compare flights from O'ahu to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 5/1

8:50 pm-1:30 pm

2 stops13h 40m

Seattle/Tacoma Intl

Tue 5/5

12:10 pm-9:00 pm

1 stop11h 50m

$359

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Mon 4/20

10:45 pm-7:35 am

Nonstop5h 50m

Seattle/Tacoma Intl

Tue 4/21

11:40 am-9:45 pm

1 stop13h 05m

$361

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Fri 5/1

8:15 am-10:35 pm

1 stop11h 20m

Seattle/Tacoma Intl

Tue 5/5

12:10 pm-9:00 pm

1 stop11h 50m

$362
Quickest round-trip

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 4/21

10:45 pm-7:35 am

Nonstop5h 50m

Seattle/Tacoma Intl

Tue 4/28

6:00 pm-9:20 pm

Nonstop6h 20m

$365

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 4/23

8:50 pm-2:10 pm

2 stops14h 20m

Seattle/Tacoma Intl

Mon 4/27

9:40 am-5:40 pm

1 stop11h 00m

$368

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 4/22

10:16 pm-1:54 pm

1 stop12h 38m

Seattle/Tacoma Intl

Fri 5/1

5:30 am-9:37 pm

1 stop19h 07m

$370

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Wed 4/29

9:05 pm-5:00 pm

2 stops16h 55m

Seattle/Tacoma Intl

Mon 5/4

6:30 am-9:05 pm

2 stops17h 35m

$373

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Thu 5/28

1:50 pm-10:58 pm

Nonstop6h 08m

Seattle/Tacoma Intl

Mon 6/8

7:59 am-11:08 am

Nonstop6h 09m

$374

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 4/21

12:31 pm-9:30 pm

Nonstop5h 59m

Seattle/Tacoma Intl

Tue 4/28

1:45 pm-9:45 pm

1 stop11h 00m

$375

HonoluluSeattle

HNL - SEA

HNLSEA

Honolulu

Tue 4/28

10:05 pm-10:39 am

1 stop9h 34m

Seattle/Tacoma Intl

Tue 5/5

8:45 am-4:17 pm

1 stop10h 32m

$376

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from O'ahu to Seattle

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

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from O'ahu to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $401. If you don’t want to visit Seattle in February, then you should wait until November to fly from O'ahu, when ticket prices are also cheap, with an average price of $477.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from O'ahu is on a Thursday. momondo users have found tickets for Thursday departures for as low as $561. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from O'ahu because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $646.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from O'ahu in the evening is the least expensive time of day to depart. momondo users have found prices as low as $583 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $672. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest O'ahu to Seattle/Tacoma Intl flight route?

Fly from Honolulu to Seattle/Tacoma Intl for the best O'ahu - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from O'ahu when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $516 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from O'ahu for as low as $478 on momondo.

What cabin class options are available on O'ahu to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on O'ahu to Seattle/Tacoma Intl 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 O'ahu to Seattle flights?

No. A direct flight is the cheapest option for a flight between O'ahu to Seattle.

Cheap O'ahu to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from O'ahu to Seattle

Best Price Found

$289

Fastest flight time

5h 40m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from O'ahu in the past 72 hours is $289. The best round-trip flight deal from O'ahu to Seattle found on momondo in the last 72 hours is $528.
The fastest flight from O'ahu to Seattle takes 5h 40m
Direct flights go from O'ahu to Seattle every day.
There is 1 airport in Seattle. From O'ahu there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

Frequently asked questions about flying from O'ahu to Seattle

  • When did momondo last update prices for flights from O'ahu to Seattle/Tacoma Intl Airport?

    Prices for flights from O'ahu to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from O'ahu to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from O'ahu to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from O'ahu to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport 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.

  • What is the most popular plane model from O'ahu to Seattle?

Best airlines flying from O'ahu to Seattle

Compare and see reviews for airlines that fly from O'ahu to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $237Free CancellationRating
0.0
Search Alaska Airlines flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
9,539 reviews
Search United Airlines flights
SouthwestPriceFrom $264Free CancellationRating
8.0
4,344 reviews
Search Southwest flights
DeltaPriceFrom $298Free CancellationRating
7.9
8,374 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $299Free CancellationRating
7.8
2,838 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $317Free CancellationRating
7.9
12,157 reviews
Search Alaska Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Redmond
Marysville
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Centralia
Fife
Westport
Kirkland
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from O'ahu to Seattle?

Finding the right flight to Seattle from O'ahu is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from O'ahu to Seattle with flexible booking policies on momondo?

All flight searches from O'ahu to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from O'ahu to Seattle?

momondo helps you find the best flight between O'ahu and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from O'ahu to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of O'ahu to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Seattle 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.
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