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Oakland

$170+ Cheap flights from Billings to Oakland, CA (BIL - OAK)

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — OAK
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheap flight deals from Billings to Oakland

Cheapest flights from Billings to Oakland
Explore the most affordable flight options available from Billings to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 4/2812:47 pm
BIL
-
OAK
1 stop7h 37m
Alaska Airlines
Wed 4/292:09 pm
OAK
-
BIL
1 stop7h 50m
Alaska Airlines
Deal found 3/31$339
This CheapOair deal was found by Cheapflights users on 3/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:34 pm
BIL
-
OAK
1 stop18h 16m
Alaska Airlines
Thu 5/219:35 am
OAK
-
BIL
1 stop4h 19m
Alaska Airlines
Deal found 3/31$498

Find flight deals from Billings to Oakland

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Oakland (OAK). 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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(Alaska Airlines)

One-way from

$170
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$330
Provider with most accurate pricing for Billings Logan Intl-Oakland flight deals.
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Provider most trusted by Cheapflights users for Billings Logan Intl-Oakland flights.
Search Deals
From Billings Logan Intl to Oakland
Search Deals
One-way flight from Billings Logan Intl to Oakland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Oakland 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 April 1, 2026.
Use the filters below to find and compare flights from Billings to Oakland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Tue 4/28

12:47 pm-7:24 pm

1 stop7h 37m

Oakland

Wed 4/29

2:09 pm-10:59 pm

1 stop7h 50m

$376
Quickest round-trip

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Tue 5/19

3:34 pm-7:33 pm

1 stop4h 59m

Oakland

Sat 5/23

9:30 am-2:54 pm

1 stop4h 24m

$618

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Wed 8/12

3:43 pm-10:56 pm

2 stops8h 13m

Oakland

Sun 8/16

8:15 pm-1:05 pm

2 stops15h 50m

$649
Cheapest one-way

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Sat 4/25

12:47 pm-7:24 pm

1 stop7h 37m

$170

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Sat 9/19

6:25 pm-11:49 pm

1 stop6h 24m

$197

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Fri 7/10

7:22 pm-9:26 am

1 stop15h 04m

$222
Quickest one-way

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Mon 5/18

7:21 pm-11:59 pm

1 stop5h 38m

$255

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Sat 9/19

12:18 pm-10:39 pm

2 stops11h 21m

$282

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Mon 4/6

12:34 pm-7:25 pm

1 stop7h 51m

$345

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Thu 7/9

7:22 pm-4:55 pm

2 stops22h 33m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Billings to Oakland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to Oakland in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Billings-Oakland, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Oakland, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Oakland, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-Oakland, California flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-Oakland, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Billings to Oakland

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

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

Currently, August is the cheapest month in which you can book a flight from Billings to Oakland, California (average of $137). Flying from Billings to Oakland, California in June is currently the most expensive (average of $331). 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.

Reviews of airlines servicing Oakland

Get insights into the airlines that provide service to Oakland. 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 Oakland. Reviews last updated April 1, 2026.
Read through reviews of airlines operating flights from Billings to Oakland, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,368 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,368 reviews
Delta
7.9
Good
8,368 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • How long is the flight from Billings to Oakland, California?

    Airlines like Alaska Airlines fly from Billings to Oakland, California in about 7h 37m. The time it takes to get you to your destination can typically vary by up to . Billings and Oakland, California are separated by a distance of 897 mi.

  • What is the cheapest airline to fly from Billings to Oakland, California round-trip?

    Flying on Delta is currently your cheapest option to Oakland, California, with prices starting at $143.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Billings to Oakland, California (average of $137). Flying from Billings to Oakland, California in June is currently the most expensive (average of $331). 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 airline flying from Billings to Oakland

Discover the top airline that operate flights from Billings to Oakland. 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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$378FlexibilityNo cancel feeOn-timeN/A

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