$258 Cheap United flights Baltimore (BWI) to Honolulu (HNL)

View $258 flight on Sun, Sep 21, 2025Opens in a new window

$258 Cheap United flights Baltimore (BWI) to Honolulu (HNL)

Prices were available within the past 7 days and start at $258 for one-way flights and $515 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Nov 3 - Tue, Nov 4
BWI
Baltimore
HNL
Oahu
$515 Roundtrip, found 8 hours ago
$515
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Nov 3 from Baltimore to Oahu, returning Tue, Nov 4, priced at $515 found 8 hours ago
United
Mon, Nov 10 - Fri, Nov 14
BWI
Baltimore
HNL
Oahu
$515 Roundtrip, just found
$515
Roundtrip
just found
Select United flight, departing Mon, Nov 10 from Baltimore to Oahu, returning Fri, Nov 14, priced at $515 just found
United
Wed, Sep 24 - Tue, Nov 4
BWI
Baltimore
HNL
Oahu
$516 Roundtrip, found 1 day ago
$516
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 24 from Baltimore to Oahu, returning Tue, Nov 4, priced at $516 found 1 day ago
United
Mon, Nov 3 - Tue, Nov 4
BWI
Baltimore
HNL
Oahu
$521 Roundtrip, found 8 hours ago
$521
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Nov 3 from Baltimore to Oahu, returning Tue, Nov 4, priced at $521 found 8 hours ago
United
Mon, Nov 3 - Tue, Nov 4
BWI
Baltimore
HNL
Oahu
$523 Roundtrip, found 8 hours ago
$523
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Nov 3 from Baltimore to Oahu, returning Tue, Nov 4, priced at $523 found 8 hours ago
United
Mon, Sep 22 - Fri, Sep 26
BWI
Baltimore
HNL
Oahu
$529 Roundtrip, found 1 hour ago
$529
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Sep 22 from Baltimore to Oahu, returning Fri, Sep 26, priced at $529 found 1 hour ago
Flights from Baltimore (BWI) to Honolulu (HNL)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Daniel K. Inouye Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
4846 mi

Frequently asked questions

How much is a United Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Daniel K. Inouye Intl. Airport (HNL)?
You can find affordable return United Airlines flights from $515 from BWI to HNL by sorting your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $258 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BWI to HNL with United Airlines?
Look for round-trip or one-way flights to Honolulu in November or October. You could find cheaper fares with United Airlines during these off-peak travel months.
What is the cheapest time to book flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Daniel K. Inouye Intl. Airport (HNL) with United Airlines?
To find cheap United Airlines fares from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Daniel K. Inouye Intl. Airport (HNL), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the price you pay. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Daniel K. Inouye Intl. Airport (HNL)?
Enter your dates, press search and check "Nonstop" on Expedia to browse any direct flights from BWI to HNL with United Airlines or another carrier.
What is the earliest United Airlines flight from BWI to HNL?
Browse United Airlines's earliest flights from BWI to HNL by using our "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Honolulu?
United Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Honolulu land at Daniel K. Inouye Intl. Airport (HNL). This is the main gateway here.
Why fly with United Airlines from BWI to HNL?
A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to leave from BWI to HNL with United Airlines. Plus, by joining Expedia's free One Key™ program, you can receive OneKeyCash™* alongside United Airlines's loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Daniel K. Inouye Intl. Airport (HNL)?
You can usually modify or cancel your flight, although there may be additional fees if you made your booking over 24 hours ago. Prefer to keep your options open? Use Expedia's "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you need to alter your plans. To make modifications, visit "Trips," select your flight and click on "Manage Booking" for further information.

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*Available to One Key members.