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

October 2025

Today

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29$629 30$599 1$581 2$581 3$581 4$656 5$631 6$587 7$564 8$564 9$564 10$591 11$599 12$614 13$548 14$529 15$529 16$529 17$529 18$615 19$552 20$537 21$529 22$529 23$534 24$555 25$599 26$594 27$540 28$529 29$529 30$529 31$529 1 2

Fair Availability

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

Monday, October 6th, 2025

10 round-trip options

Returning

Sat, Oct 11, 2025•5 Day Trip

$776 USD

Google Flights

Returning

Sun, Oct 12, 2025•6 Day Trip

$651 USD

Google Flights

Returning

Mon, Oct 13, 2025•7 Day Trip

$694 USD

Google Flights

Returning

Tue, Oct 14, 2025•8 Day Trip

$635 USD

Google Flights

Returning

Wed, Oct 15, 2025•9 Day Trip

$604 USD

Google Flights

Returning

Thu, Oct 16, 2025•10 Day Trip

$679 USD

Google Flights

Returning

Fri, Oct 17, 2025•11 Day Trip

$710 USD

Google Flights

Returning

Sat, Oct 18, 2025•12 Day Trip

$620 USD

Google Flights

Returning

Sun, Oct 19, 2025•13 Day Trip

$646 USD

Google Flights

Returning

Mon, Oct 20, 2025•14 Day Trip

$587 USD

Google Flights