Hawaiian Airlines Flight HA21 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Hawaiian Airlines Flight 21 Route Deals From $232

The cheapest prices found with in the last 7 days for return flights were $379 and $232 for one-way flights to Daniel K. Inouye Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 12 - Mon, Nov 17
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$379 Roundtrip, found 5 days ago
$379
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 12 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Mon, Nov 17, priced at $379 found 5 days ago
Wed, Nov 12 - Wed, Nov 19
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$379 Roundtrip, found 5 days ago
$379
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 12 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Wed, Nov 19, priced at $379 found 5 days ago
Thu, Nov 6 - Fri, Nov 14
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$382 Roundtrip, found 5 days ago
$382
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Nov 6 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Fri, Nov 14, priced at $382 found 5 days ago
Sat, Aug 23 - Fri, Aug 29
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$386 Roundtrip, found 5 days ago
$386
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sat, Aug 23 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Fri, Aug 29, priced at $386 found 5 days ago
Sun, Nov 9 - Mon, Nov 17
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$388 Roundtrip, found 5 days ago
$388
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sun, Nov 9 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Mon, Nov 17, priced at $388 found 5 days ago
Sun, Nov 9 - Fri, Nov 14
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$391 Roundtrip, found 5 days ago
$391
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sun, Nov 9 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Fri, Nov 14, priced at $391 found 5 days ago
Thu, Nov 6 - Wed, Nov 12
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$404 Roundtrip, found 5 days ago
$404
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Nov 6 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Wed, Nov 12, priced at $404 found 5 days ago
Tue, Nov 11 - Mon, Nov 17
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$406 Roundtrip, found 5 days ago
$406
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 11 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Mon, Nov 17, priced at $406 found 5 days ago
Tue, Nov 11 - Fri, Nov 14
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$409 Roundtrip, found 5 days ago
$409
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 11 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Fri, Nov 14, priced at $409 found 5 days ago
Mon, Nov 10 - Mon, Nov 17
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$411 Roundtrip, found 5 days ago
$411
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Mon, Nov 10 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Mon, Nov 17, priced at $411 found 5 days ago
Thu, Aug 21 - Fri, Aug 29
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$412 Roundtrip, found 5 days ago
$412
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Aug 21 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Fri, Aug 29, priced at $412 found 5 days ago
Fri, Nov 7 - Wed, Nov 12
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$414 Roundtrip, found 5 days ago
$414
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Fri, Nov 7 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Wed, Nov 12, priced at $414 found 5 days ago
Mon, Nov 10 - Fri, Nov 14
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$414 Roundtrip, found 5 days ago
$414
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Mon, Nov 10 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Fri, Nov 14, priced at $414 found 5 days ago
Fri, Nov 7 - Thu, Nov 13
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$415 Roundtrip, found 5 days ago
$415
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Fri, Nov 7 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Thu, Nov 13, priced at $415 found 5 days ago
Fri, Aug 22 - Fri, Aug 29
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$418 Roundtrip, found 5 days ago
$418
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Fri, Aug 22 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Fri, Aug 29, priced at $418 found 5 days ago
Wed, Nov 12 - Sun, Nov 16
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$419 Roundtrip, found 5 days ago
$419
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 12 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Sun, Nov 16, priced at $419 found 5 days ago
Sun, Aug 24 - Fri, Aug 29
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$422 Roundtrip, found 5 days ago
$422
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sun, Aug 24 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Fri, Aug 29, priced at $422 found 5 days ago
Sun, Nov 9 - Sun, Nov 16
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$428 Roundtrip, found 5 days ago
$428
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sun, Nov 9 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Sun, Nov 16, priced at $428 found 5 days ago
Sat, Aug 23 - Wed, Aug 27
PAE
Seattle Paine Field Intl. Airport
HNL
Daniel K. Inouye Intl.
$446 Roundtrip, found 5 days ago
$446
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sat, Aug 23 from Seattle Paine Field Intl. Airport to Daniel K. Inouye Intl., returning Wed, Aug 27, priced at $446 found 5 days ago

Frequently asked questions

What route does flight number HA21 take?
HA21 flies directly from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Daniel K. Inouye Intl. Airport (HNL). During this trip, you'll be in the air for about 6 hours and 5 minutes. Consider booking ahead to secure your favorite seat.
What kind of plane is on flight number HA21?
The route for flight number HA21 is generally Seattle - Tacoma Intl. Airport (SEA) to HNL, and the Airbus A330-200 is the type of plane you'll probably be traveling on.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your HA21 flight with Travelocity, please visit our Customer Service Portal.