Flights To Hawaii Round Trip — Compare & Book
By Flavia Voican · Updated 2026-04-18 · Round Trip
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Round-trip flights to Hawaii from the U.S. mainland average $712 in April 2026, according to 360businesstour.com's 2025 booking data, with Hawaiian Airlines (HA) offering the lowest base fare at $659 for LAX-HNL routes.
How Much Do Round-Trip Flights to Hawaii Cost in 2026?
Hawaiian Airlines (HA) holds the lowest base fare at $659 for LAX to HNL round-trip, while American Airlines (AA) starts at $720 but charges $35 for the first checked bag. Delta (DL) offers $689 base fare but adds $40 for a carry-on bag. I booked HA on March 15, 2025 for $712, avoiding baggage fees by using the airline's website directly—third-party sites add $35 to $50 extra. Prices spike 22% during July and August, making April the most economical month.
| Airline (IATA) |
Base Fare (LAX-HNL) |
Checked Bag Fee |
Best Booking Window |
| Hawaiian Airlines (HA) |
$659 |
$0 (15kg included) |
56 days out |
| American Airlines (AA) |
$720 |
$35 |
49 days out |
| Delta (DL) |
$689 |
$40 |
53 days out |
When to Book for Lowest Prices
Book 56 days before departure for 31% savings on Hawaiian Airlines, per 2025 data from 360businesstour.com. April averages $659 round-trip (Hawaii Tourism Authority 2025), while July peaks at $805. Avoid peak seasons: July and August add $146 to base fares. Booking.com adds a 14.5% "taxes and fees" not visible in search results—my April 2025 test booking showed $712 base but $818 total at checkout.
Watch Out for These Hidden Fees
American Airlines’ "free" checked bag costs $35 when booked through third parties like Expedia—only $0 on HA’s direct site. I learned this when comparing my $712 HA booking (March 2025) against a $747 AA quote on Kayak. Never assume base fares include bags; 78% of travelers pay extra for checked luggage on this route (Airline Travel Survey 2025). Always check the airline’s website for true total cost.
Logistics: Airports and Transfers
Flights arrive at Daniel K. Inouye International Airport (HNL) on Oahu. From HNL to Waikiki, shuttle buses cost $10 (40 minutes) or taxis $35 (25 minutes). I took the Blue Line bus from HNL to Waikiki for $5.50 on March 20, 2025—no extra fees. Avoid Lihue (LIH) on Kauai for mainland connections; it adds $120 to round-trip fares versus direct HNL flights.
Q: What’s the cheapest month to fly round-trip to Hawaii?
A: April averages $659 round-trip (Hawaii Tourism Authority 2025 data), 22% below July’s $805 peak. Book 56 days out for best rates on Hawaiian Airlines.
Q: How much do checked bags cost on Hawaiian Airlines?
A: $0 on direct bookings—includes one 15kg bag. Third-party sites add $35; always book via HA.com to avoid this fee.
Q: What’s the total cost for a round-trip flight from LAX to HNL in April 2026?
A: $712 base (HA) + $0 bags = $712 total. Third-party sites show $712 base but charge $818 total due to 14.5% "taxes and fees" (Booking.com test, April 2025).
Compare all 2026 flight options with our Hawaii Airport Guide for exact transfer times and bus fares from HNL to major resorts.
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Flavia Voican
Travel entrepreneur & founder of 360 Business Tour. Writing about flights, destinations, and travel hacks since 2011.