Cheap Flights to Honolulu: How to Find the Best Deals in 2025

Flying to Honolulu from the US mainland means crossing about 2,400 miles of open Pacific Ocean. There's no short hop here — from the West Coast you're looking at a 5–6 hour flight, and from the East Coast it's 10–11 hours. That distance means airfare is a significant line item in any Honolulu travel budget.

But here's the thing: fares to Honolulu vary dramatically depending on when you fly, which airline you choose, and how far in advance you book. The difference between an informed booking and a last-minute panic buy can easily be $300–$500 per person round trip. This guide gives you everything you need to land on the right side of that gap.

---

When to Fly: Cheapest and Most Expensive Months

Cheapest Months to Fly to Honolulu

September, October, and early November are consistently the best months for low airfares to Honolulu. This is the shoulder season — summer families have gone home, the holiday rush hasn't started, and airlines compete aggressively to fill seats.

Typical round-trip ranges during shoulder season:

• West Coast (LAX, SFO, SEA): $200–$400
• Mountain/Southwest (DEN, PHX, DFW): $350–$550
• Midwest (ORD, MSP): $380–$600
• East Coast (JFK, BOS, MIA): $450–$700

These ranges assume you're booking 4–8 weeks out and using flexible dates. Last-minute bookings or fixed weekend departures will run higher.

Most Expensive Months to Fly

December and January see the highest fares of the year, driven by holiday travel and the winter escape crowd fleeing mainland cold. Expect to pay 40–70% more than shoulder season rates for the same routes.

June, July, and August are the second peak — summer family travel pushes fares up significantly. Booking 3–4 months ahead for summer travel is essential to avoid the worst of the surge pricing.

---

Best Airlines for Honolulu Flights

Hawaiian Airlines

The home carrier and one of the best options for Honolulu. Hawaiian operates direct routes from more mainland US cities than any other carrier — including Los Angeles, San Francisco, Seattle, Portland, Las Vegas, Phoenix, Denver, Sacramento, Oakland, and New York JFK. They run frequent sales, particularly for West Coast routes, and their inter-island connections make it easy to add Maui, Kauai, or the Big Island to your trip.

Best for: West Coast travelers, anyone wanting inter-island connections, fare sale hunters

Southwest Airlines

Southwest doesn't show up on most third-party booking sites, so many travelers miss their fares entirely. Book directly at southwest.com. Southwest operates competitive nonstop routes from Los Angeles, Oakland, San Jose, Sacramento, Las Vegas, Phoenix, Denver, and Houston. The real advantage: no baggage fees (two free checked bags per passenger) — on a week-long Hawaii trip with beach gear, that can save $100–$150 per person over airlines that charge.

Best for: West Coast and Mountain travelers, families with checked luggage

Alaska Airlines

Strong competitor on West Coast routes, particularly from Seattle, Portland, Los Angeles, San Francisco, San Jose, and San Diego. Alaska's frequent flyer program (Mileage Plan) is consistently ranked as one of the most valuable in the industry, and they have solid partnerships that let you earn miles on Hawaiian Airlines flights.

Best for: Pacific Northwest travelers, Alaska Mileage Plan members

United, Delta, and American

The major US carriers all serve Honolulu from their respective hubs. United is particularly strong from San Francisco and Los Angeles (connecting to other mainland cities through SFO/LAX). Delta runs solid routes from Atlanta, Los Angeles, and Seattle. American connects from Dallas/Fort Worth, Los Angeles, Chicago O'Hare, and Phoenix.

All three run Hawaii fare sales, particularly in shoulder season. Sign up for their fare alert emails and watch for deals around Black Friday and Cyber Monday, when Hawaii sales are common.

Best for: Nationwide coverage, frequent flyers with existing loyalty balances

Japan Airlines (JAL) and ANA

If you're on the East Coast and willing to connect through Tokyo, JAL and ANA sometimes offer fares that undercut the direct transatlantic options — particularly in business class. Economy isn't always cheaper, but if you're already connecting, the service quality on both carriers is exceptional.

Best for: East Coast travelers comfortable with a Tokyo connection, business class upgrades

---

The Right Booking Window

Getting the timing right on booking is as important as choosing the right airline.

Shoulder season (September–November, March–May): Book 4–6 weeks in advance. These periods have plenty of availability and prices tend to stay stable or drift down as departure approaches. No need to book months out.

Summer (June–August): Book 3–4 months in advance. Summer is when families plan the furthest ahead, and fares start rising early. Waiting until May or June to book July travel means paying peak prices.

December–January: Book 3–4 months in advance at minimum. Some travelers book as early as August for Christmas and New Year's Honolulu travel. The closer you get to the holidays without a ticket, the more you'll pay — and in some years, the last-minute inventory for popular dates simply doesn't exist.

---

Which Airport to Fly Into

There's only one major commercial airport on Oahu: Daniel K. Inouye International Airport (HNL), located about 4 miles northwest of downtown Honolulu and roughly 9 miles from Waikiki. Taxis and ride-shares to Waikiki run about $30–$40. There is no direct rail connection to Waikiki yet (Honolulu's rail system is still under construction).

All major domestic and international carriers use HNL. There are no secondary airports or budget terminals to navigate — you land, clear customs if applicable, and head to your hotel.

---

From Top US Cities: What to Expect

Rough round-trip ranges during shoulder season (September–October), booking 4–6 weeks out:

Departure City	Typical Range
Los Angeles (LAX)	$200–$350
San Francisco (SFO)	$220–$380
Seattle (SEA)	$250–$400
Las Vegas (LAS)	$270–$420
Portland (PDX)	$260–$410
Phoenix (PHX)	$300–$450
Denver (DEN)	$320–$480
Dallas (DFW)	$380–$600
Chicago (ORD)	$400–$650
New York (JFK/EWR)	$450–$700
Boston (BOS)	$480–$720
Miami (MIA)	$500–$750

These ranges are representative of what's available when you search strategically — not the absolute cheapest or most expensive fares ever seen, but realistic targets for an informed shopper.

---

7 Tips to Find the Cheapest Flights

1. Set fare alerts on Google Flights. Go to Google Flights, enter your route, click "Track prices," and Google will email you when fares drop. This is the single most effective habit for finding cheap Honolulu flights — prices fluctuate constantly and alerts catch the dips automatically.

2. Use the "Explore" or calendar view. If your dates are flexible, Google Flights' calendar grid shows the cheapest day-by-day pricing across a full month. A Tuesday departure might be $150 cheaper than the Friday before it.

3. Check Southwest separately. Southwest doesn't list on Google Flights, Kayak, or Expedia. Always check southwest.com directly — their fares are often competitive and include free bags.

4. Fly mid-week. Tuesday and Wednesday departures and returns are typically $50–$100 cheaper than Friday or Sunday on the same route. If your schedule allows any flexibility, shift toward mid-week.

5. Watch for airline sales. Hawaiian Airlines runs frequent sales — they often appear in the airline's email newsletter and on their social channels. Black Friday/Cyber Monday is historically one of the best times for Hawaii deal announcements across all major carriers.

6. Consider nearby departure airports. If you're in the Bay Area, compare SFO, OAK, and SJC — fares can vary by $100–$150 on the same date. In New York, compare JFK, EWR, and even BDL or PVD for Southwest.

7. Book a round trip, not one-way. For Hawaii specifically, round-trip fares are almost always significantly cheaper than booking two one-way tickets. Don't split your itinerary unless you have a specific reason to.

---

Book Your Flight Today

Ready to search? Find cheap flights to Honolulu on Expedia — compare fares across Hawaiian, Southwest, United, Delta, Alaska, and all major carriers in one search.

More Honolulu planning on Our Travel Vault: read our Best Hotels in Honolulu guide once you've got your flight, time your trip with our Best Time to Visit Honolulu breakdown, find things to do in Honolulu, and check our travel deals page for current hotel and flight promotions.