$254 Cheap United flights Baltimore (BWI) to Kailua-Kona (KOA)

View $254 flight on Mon, Oct 27, 2025Opens in a new window

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$254 Cheap United flights Baltimore (BWI) to Kailua-Kona (KOA)

Prices were available within the past 7 days and start at $254 for one-way flights and $515 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Aug 26 - Tue, Sep 2
BWI
Baltimore
KOA
Kona Coast
$515 Roundtrip, just found
$515
Roundtrip
just found
Select United flight, departing Tue, Aug 26 from Baltimore to Kona Coast, returning Tue, Sep 2, priced at $515 just found
United
Tue, Nov 4 - Tue, Nov 11
BWI
Baltimore
KOA
Kona Coast
$530 Roundtrip, just found
$530
Roundtrip
just found
Select United flight, departing Tue, Nov 4 from Baltimore to Kona Coast, returning Tue, Nov 11, priced at $530 just found
United
Tue, Nov 4 - Tue, Nov 11
BWI
Baltimore
KOA
Kona Coast
$531 Roundtrip, just found
$531
Roundtrip
just found
Select United flight, departing Tue, Nov 4 from Baltimore to Kona Coast, returning Tue, Nov 11, priced at $531 just found
United
Tue, Aug 26 - Tue, Sep 2
BWI
Baltimore
KOA
Kona Coast
$532 Roundtrip, just found
$532
Roundtrip
just found
Select United flight, departing Tue, Aug 26 from Baltimore to Kona Coast, returning Tue, Sep 2, priced at $532 just found
United
Tue, Sep 23 - Wed, Oct 8
BWI
Baltimore
KOA
Kona Coast
$541 Roundtrip, found 3 days ago
$541
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 23 from Baltimore to Kona Coast, returning Wed, Oct 8, priced at $541 found 3 days ago
United
Tue, Sep 9 - Wed, Sep 17
BWI
Baltimore
KOA
Kona Coast
$545 Roundtrip, found 1 day ago
$545
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 9 from Baltimore to Kona Coast, returning Wed, Sep 17, priced at $545 found 1 day ago
Flights from Baltimore (BWI) to Kailua-Kona (KOA)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
4811 mi

Frequently asked questions

How much is a United Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kona Intl. Airport (KOA)?
Finding cheap one-way United Airlines flights from BWI to KOA from $254 on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $515 for your next exciting getaway.**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 KOA with United Airlines?
Browse for one-way or return flights to Kailua-Kona in October or September. You could find lower fares with United Airlines during these off-peak times.
What is the cheapest time to book flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kona Intl. Airport (KOA) with United Airlines?
Begin your search one to three months ahead of your travel date to score cheaper fares on United Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kona Intl. Airport (KOA). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic flights.*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 Kona Intl. Airport (KOA)?
Click on our "Nonstop" filter when browsing for direct United Airlines flights from BWI to KOA. You'll also be able to compare other airlines servicing the same nonstop route.
What is the earliest United Airlines flight from BWI to KOA?
Browse United Airlines's earliest flights from BWI to KOA by using the "Morning" and "Early Morning" filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**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 Kailua-Kona?
Hop on a United Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kailua-Kona, and you'll most likely land at Kona Intl. Airport (KOA). This is the airline's primary hub in this destination.
Why fly with United Airlines from BWI to KOA?
Journey from BWI to KOA with United Airlines and enjoy a range of perks starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you may also earn OneKeyCash™* to redeem on select future travel purchases.*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 Kona Intl. Airport (KOA)?
Depending on your ticket type, a fee generally applies if you change or cancel your booking more than 24 hours after confirmation. To secure flexible fares, select our "Changes included" and "No cancel fee" boxes when searching for flights. For additional information on canceling or changing your reservation, go to "Trips," select your flight and click on "Manage Booking."

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