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$127+ Cheap flights from Oakland, CA to Billings (OAK - BIL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BIL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Oakland to Billings

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Billings (BIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$287
(Delta)

One-way from

$127
(Mytrip)

Popular in

November

Cheapest in

December

Average price

$448
From Oakland to Billings Logan Intl
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One-way flight from Oakland to Billings Logan Intl
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Highest demand for flights based on searches. 10% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Oakland to Billings

Cheapest flights from Oakland to Billings
Explore the most affordable flight options available from Oakland to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:05 pmOAK - BIL
1 stop4h 27mDelta
Sat 12/135:59 pmBIL - OAK
1 stop5h 54mDelta
Deal found 6/12$287
This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:00 amOAK - BIL
1 stop4h 15mAlaska Airlines
Sun 12/143:35 pmBIL - OAK
1 stop18h 08mAlaska Airlines
Deal found 6/12$335
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2311:49 amOAK - BIL
2 stops32h 25mAllegiant Air
Sun 7/2710:04 pmBIL - OAK
2 stops23h 21mAllegiant Air
Deal found 6/11$429
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/236:00 amOAK - BIL
3 stops38h 14mMultiple Airlines
Sun 7/2710:04 pmBIL - OAK
2 stops23h 21mMultiple Airlines
Deal found 6/11$444

Cheapflights Fare Finder

Customize your flight search to find flights from Oakland to Billings that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Oakland to Billings that are best for you.

Fly from

Oakland

Fly to

Billings

Route

Depart

Return

Price

OaklandBillings

OAK - BIL

OAKBIL

Oakland

Fri 12/5

5:05 pm-10:32 pm

1 stop4h 27m

Billings Logan Intl

Sat 12/13

5:59 pm-10:53 pm

1 stop5h 54m

$287

OaklandBillings

OAK - BIL

OAKBIL

Oakland

Sat 12/6

8:00 am-1:15 pm

1 stop4h 15m

Billings Logan Intl

Sun 12/14

3:35 pm-8:43 am

1 stop18h 08m

$335

OaklandBillings

OAK - BIL

OAKBIL

Oakland

Wed 7/23

11:49 am-9:14 pm

2 stops32h 25m

Billings Logan Intl

Sun 7/27

10:04 pm-8:25 pm

2 stops23h 21m

$429

OaklandBillings

OAK - BIL

OAKBIL

Oakland

Wed 7/23

6:00 am-9:14 pm

3 stops38h 14m

Billings Logan Intl

Sun 7/27

10:04 pm-8:25 pm

2 stops23h 21m

$444

OaklandBillings

OAK - BIL

OAKBIL

Oakland

Mon 7/21

9:23 am-9:36 pm

1 stop11h 13m

$127

OaklandBillings

OAK - BIL

OAKBIL

Oakland

Fri 7/18

4:55 pm-12:07 am

1 stop6h 12m

$144

OaklandBillings

OAK - BIL

OAKBIL

Oakland

Fri 7/18

7:13 pm-6:37 pm

2 stops22h 24m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Oakland to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Oakland 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 Oakland to Billings

What is the cheapest month to book a flight from Oakland, California to Billings?

Currently, January is the cheapest month in which you can book a flight from Oakland, California to Billings (average of $396). Flying from Oakland, California to Billings in June is currently the most expensive (average of $517). 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 OAK to BIL?

Find hourly flight availability from Oakland to Billings. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from Oakland, California to Billings in the morning. Doing so could potentially save you 8% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Billings by month

Plan your trip to Billings by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Billings ranges from 0.5 - 2.2 inches per month. May is typically the wettest month, when rainfall can reach 2.2 in. January is typically the driest time to visit Billings when rainfall is around 0.5 in.

Temperature in Billings by month

Plan your trip to Billings by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Billings, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billings. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Allegiant Air from Oakland to Billings by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What are the cheapest airlines flying from Oakland, California to Billings round-trip?

    Flying on Delta is currently your cheapest option to Billings, with prices starting at $287. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Allegiant Air, with the lowest prices starting at $335 and $429, respectively. Users have found that Delta is 41% cheaper than the other options available to this destination.

  • Can I find deals for flights from Oakland to Billings that include hotel bookings?

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

  • How can I find direct flights from Oakland to Billings?

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

  • Can I find deals for business class flights from Oakland to Billings?

    Yes. Cheapflights offers flight deals from Oakland to Billings 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 Oakland, California to Billings?

    Currently, January is the cheapest month in which you can book a flight from Oakland, California to Billings (average of $396). Flying from Oakland, California to Billings in June is currently the most expensive (average of $517). 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.

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Top 2 airlines flying from Oakland to Billings

Discover the top 2 airlines that operate flights from Oakland to Billings. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$294Average$510FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$305Average$470FlexibilityNo cancel feeOn-time75%

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