In terms of precipitation, rainfall in O'ahu ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit O'ahu when rainfall is around 0.3 in.

If weather is an important factor for your trip to O'ahu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What are the most popular airlines that fly from Billings to O'ahu?

Alaska Airlines, United Airlines and Hawaiian Airlines are the most popular airlines when flying from Billings to O'ahu.

What airport do you fly from for flights from Billings to O'ahu?

Billings Logan Intl (BIL) is the airport you will fly out of if you book a flight from Billings to O'ahu. It is only a 2.7 mi journey to Billings Logan Intl (BIL) from Billings’s city center.

Can I find deals for flights from Billings to O'ahu that include hotel bookings?

Yes. In addition to deals on Billings to O'ahu flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Billings to O'ahu?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to O'ahu.

Can I find deals for business class flights from Billings to O'ahu?

Yes. Cheapflights offers flight deals from Billings to O'ahu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$450+ Flights from Billings to O'ahu

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Cheap flight deals from Billings to O'ahu

Cheapest flights from Billings to O'ahu
Explore the most affordable flight options available from Billings to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Thu 12/189:25 amBIL - HNL

1 stop28h 30mMultiple Airlines

Thu 12/2512:03 pmHNL - BIL

2 stops18h 21mMultiple Airlines

Deal found 12/17

$838

Wed 12/172:40 pmBIL - HNL

1 stop33h 02mUnited Airlines

Tue 12/2311:59 pmHNL - BIL

2 stops18h 25mUnited Airlines

Deal found 12/17

$1,097

Wed 12/175:14 amBIL - HNL

1 stop13h 28mDelta

Wed 12/2410:50 amHNL - BIL

1 stop8h 51mDelta

Deal found 12/16

$1,135

Thu 12/186:35 amBIL - HNL

2 stops13h 54mUnited Airlines

Thu 12/253:55 pmHNL - BIL

2 stops18h 29mUnited Airlines

Deal found 12/17

$1,165

Mon 12/2910:55 amBIL - HNL

2 stops14h 49mUnited Airlines

Sat 1/35:03 pmHNL - BIL

2 stops17h 21mUnited Airlines

Deal found 12/16

$1,204

Best flights from Billings to O'ahu
Discover carefully curated flight deals from Billings to O'ahu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Tue 2/242:04 pmBIL - HNL

2 stops23h 46mMultiple Airlines

Wed 3/411:10 pmHNL - BIL

2 stops11h 14mMultiple Airlines

Deal found 12/17

$450

Mon 2/25:15 amBIL - HNL

2 stops14h 50mDelta

Sun 2/810:30 pmHNL - BIL

2 stops16h 00mDelta

Deal found 12/15

$484

Mon 3/22:04 pmBIL - HNL

2 stops23h 46mMultiple Airlines

Wed 3/411:10 pmHNL - BIL

2 stops11h 14mMultiple Airlines

Deal found 12/15

$469

Sat 3/77:00 amBIL - HNL

1 stop15h 55mMultiple Airlines

Wed 3/187:00 amHNL - BIL

1 stop11h 43mMultiple Airlines

Deal found 12/16

$472

Sat 3/77:00 amBIL - HNL

1 stop17h 55mMultiple Airlines

Tue 3/177:50 amHNL - BIL

2 stops11h 48mMultiple Airlines

Deal found 12/16

$477

Tue 3/107:00 amBIL - HNL

2 stops14h 38mMultiple Airlines

Tue 3/177:20 amHNL - BIL

1 stop12h 18mMultiple Airlines

Deal found 12/16

$477

Tue 3/102:04 pmBIL - HNL

1 stop11h 02mMultiple Airlines

Wed 3/185:40 amHNL - BIL

2 stops13h 03mMultiple Airlines

Deal found 12/16

$487

Mon 2/232:04 pmBIL - HNL

2 stops23h 46mMultiple Airlines

Tue 3/38:00 amHNL - BIL

1 stop12h 38mMultiple Airlines

Deal found 12/17

$496

Fri 3/132:04 pmBIL - HNL

1 stop11h 07mMultiple Airlines

Tue 3/177:20 amHNL - BIL

1 stop12h 18mMultiple Airlines

Deal found 12/16

$513

Mon 1/123:35 pmBIL - HNL

2 stops22h 36mMultiple Airlines

Wed 1/1412:51 pmHNL - BIL

2 stops31h 45mMultiple Airlines

Deal found 12/17

$519

Sun 3/83:32 pmBIL - HNL

2 stops22h 43mMultiple Airlines

Mon 3/161:04 pmHNL - BIL

2 stops20h 20mMultiple Airlines

Deal found 12/17

$526

Last-minute flights from Billings to O'ahu
Discover last-minute flight deals from Billings to O'ahu. Data last updated December 18, 2025 and is based on user searches.

Wed 12/172:40 pmBIL - HNL

1 stop31h 08mUnited Airlines

Wed 12/2410:50 pmHNL - BIL

2 stops15h 24mUnited Airlines

Deal found 12/16

$1,097

Wed 12/175:54 pmBIL - HNL

1 stop25h 49mUnited Airlines

Tue 12/2311:59 pmHNL - BIL

2 stops18h 25mUnited Airlines

Deal found 12/16

$1,102

Thu 12/189:25 amBIL - HNL

1 stop28h 30mMultiple Airlines

Thu 12/2512:03 pmHNL - BIL

2 stops18h 21mMultiple Airlines

Deal found 12/17

$838

Mon 1/123:35 pmBIL - HNL

2 stops22h 36mMultiple Airlines

Wed 1/1412:51 pmHNL - BIL

2 stops31h 45mMultiple Airlines

Deal found 12/17

$519

Fri 1/165:15 amBIL - HNL

1 stop10h 07mDelta

Thu 1/2210:30 pmHNL - BIL

2 stops16h 00mDelta

Deal found 12/17

$572

Fri 1/162:45 pmBIL - HNL

2 stops33h 23mUnited Airlines

Thu 1/228:00 amHNL - BIL

3 stops26h 24mUnited Airlines

Deal found 12/17

$744

Find flight deals from Billings to O'ahu

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$450 (Alaska Airlines)
Popular in	December
Cheapest in	September
Average price	$1,022

Provider with most accurate pricing for Billings Logan Intl-Honolulu flight deals.

Search Deals

Provider most trusted by Cheapflights users for Billings Logan Intl-Honolulu flights.

Search Deals

From Billings Logan Intl to O'ahu

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($78 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Tue 2/24

2:04 pm-10:50 am

2 stops23h 46m

Honolulu

Wed 3/4

11:10 pm-1:24 pm

2 stops11h 14m

$450

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Mon 3/2

2:04 pm-10:50 am

2 stops23h 46m

Honolulu

Wed 3/4

11:10 pm-1:24 pm

2 stops11h 14m

$469

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Sat 3/7

7:00 am-7:55 pm

1 stop15h 55m

Honolulu

Wed 3/18

7:00 am-10:43 pm

1 stop11h 43m

$472

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Sat 3/7

7:00 am-9:55 pm

1 stop17h 55m

Honolulu

Tue 3/17

7:50 am-11:38 pm

2 stops11h 48m

$477

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Tue 3/10

7:00 am-5:38 pm

2 stops14h 38m

Honolulu

Tue 3/17

7:20 am-11:38 pm

1 stop12h 18m

$477

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Mon 2/2

5:15 am-5:05 pm

2 stops14h 50m

Honolulu

Sun 2/8

10:30 pm-5:30 pm

2 stops16h 00m

$484

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Tue 3/10

2:04 pm-9:06 pm

1 stop11h 02m

Honolulu

Wed 3/18

5:40 am-10:43 pm

2 stops13h 03m

$487

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Mon 2/23

2:04 pm-10:50 am

2 stops23h 46m

Honolulu

Tue 3/3

8:00 am-11:38 pm

1 stop12h 38m

$496

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Fri 3/13

2:04 pm-9:11 pm

1 stop11h 07m

Honolulu

Tue 3/17

7:20 am-11:38 pm

1 stop12h 18m

$513

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Mon 1/12

3:35 pm-11:11 am

2 stops22h 36m

Honolulu

Wed 1/14

12:51 pm-11:36 pm

2 stops31h 45m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 11 results

Best time to book a flight from Billings to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Billings with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Billings to O'ahu

What is the cheapest month to book a flight from Billings to O'ahu?

Currently, May is the cheapest month in which you can book a flight from Billings to O'ahu (average of $227). Flying from Billings to O'ahu in December is currently the most expensive (average of $771). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BIL to FUW?

A simple way to save on the total cost of your ticket is to fly from Billings to O'ahu at noon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing O'ahu

Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Billings to O'ahu by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,479 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Alaska Airlines

8.0

Very good

11,479 reviews

Alaska Airlines

8.0

Very good

11,479 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Delta

7.9

Good

8,008 reviews

Alaska Airlines

8.0

Very good

11,479 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Hawaiian Airlines

7.8

Good

2,820 reviews

Alaska Airlines

8.0

Very good

11,479 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

United Airlines

7.4

Good

9,095 reviews

Alaska Airlines

8.0

Very good

11,479 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Related info for your journey

What airport do you fly from for flights from Billings to O'ahu?
Billings Logan Intl (BIL) is the airport you will fly out of if you book a flight from Billings to O'ahu. It is only a 2.7 mi journey to Billings Logan Intl (BIL) from Billings’s city center.
Can I find deals for flights from Billings to O'ahu that include hotel bookings?
Yes. In addition to deals on Billings to O'ahu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Billings to O'ahu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to O'ahu.
Can I find deals for business class flights from Billings to O'ahu?
Yes. Cheapflights offers flight deals from Billings to O'ahu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Billings to O'ahu?
Currently, May is the cheapest month in which you can book a flight from Billings to O'ahu (average of $227). Flying from Billings to O'ahu in December is currently the most expensive (average of $771). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Billings to O'ahu

Airline	Cheapest	Average	Flexibility	On-time
Hawaiian Airlines	Cheapest$227	Average$713	FlexibilityNo cancel fee	On-time85%
Delta	Cheapest$451	Average$669	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$453	Average$668	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$526	Average$748	FlexibilityNo cancel fee	On-time69%

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$450+ Cheap flights from Billings (BIL) to O'ahu

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Billings to O'ahu with Cheapflights

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Cheap flight deals from Billings to O'ahu

Cheapest flights from Billings to O'ahuExplore the most affordable flight options available from Billings to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Billings to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Billings to O'ahu

Keep the following information in mind while searching for Billings to O'ahu flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Billings to O'ahu that are best for you.

Best time to book a flight from Billings to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Billings with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Billings to O'ahu

What is the cheapest month to book a flight from Billings to O'ahu?

What is the cheapest time of day to fly from BIL to FUW?

Find hourly flight availability from Billings to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Reviews of airlines servicing O'ahu

Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Billings to O'ahu by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Billings to O'ahu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Billings to O'ahu?

Can I find deals for flights from Billings to O'ahu that include hotel bookings?

How can I find direct flights from Billings to O'ahu?

Can I find deals for business class flights from Billings to O'ahu?

What is the cheapest month to book a flight from Billings to O'ahu?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Billings to O'ahu

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Billings to O'ahu

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Cheapest flights from Billings to O'ahu
Explore the most affordable flight options available from Billings to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.