Honolulu (HNL) to Baltimore-Washington (BWI) cheap flight deal from $529 USD in economy class

UAUnited Airlines

Round Trip•Economy

HNL

Honolulu International Airport

Honolulu, United States

BWI

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States

$663 USD

-20%$529 USD

Verified Sep 19, 2025 at 3:32 PM

September 2025

Today

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19$599 20$629 21$692 22$629 23$599 24$599 25$599 26$599 27$629 28$629 29$629 30$599 1$581 2$581 3$581 4$656 5$631

Fair Availability

21% of dates checked are available within 10% of the lowest price

Monday, September 29th, 2025

10 round-trip options

Returning

Sat, Oct 4, 2025•5 Day Trip

$652 USD

Google Flights

Returning

Sun, Oct 5, 2025•6 Day Trip

$696 USD

Google Flights

Returning

Mon, Oct 6, 2025•7 Day Trip

$635 USD

Google Flights

Returning

Tue, Oct 7, 2025•8 Day Trip

$629 USD

Google Flights

Returning

Wed, Oct 8, 2025•9 Day Trip

$660 USD

Google Flights

Returning

Thu, Oct 9, 2025•10 Day Trip

$665 USD

Google Flights

Returning

Fri, Oct 10, 2025•11 Day Trip

$713 USD

Google Flights

Returning

Sat, Oct 11, 2025•12 Day Trip

$785 USD

Google Flights

Returning

Sun, Oct 12, 2025•13 Day Trip

$825 USD

Google Flights

Returning

Mon, Oct 13, 2025•14 Day Trip

$701 USD

Google Flights