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$166+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — OAK
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
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 February 18, 2026.

This Expedia deal was found by Cheapflights users on 2/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:56 am
BIL
-
OAK
1 stop16h 47m
Alaska Airlines
Mon 4/208:10 pm
OAK
-
BIL
1 stop16h 15m
Alaska Airlines
Deal found 2/15$307
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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 4/217:56 am
BIL
-
OAK
1 stop16h 47m
Alaska Airlines
Wed 4/226:20 am
OAK
-
BIL
1 stop4h 49m
Alaska Airlines
Deal found 2/17$322
This Delta deal was found by Cheapflights users on 2/16. 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.
Thu 3/266:21 pm
BIL
-
OAK
1 stop6h 25m
Delta
Sun 3/295:55 am
OAK
-
BIL
1 stop3h 58m
Delta
Deal found 2/16$333
This Delta deal was found by Cheapflights users on 2/18. 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.
Wed 3/186:21 pm
BIL
-
OAK
1 stop6h 25m
Delta
Wed 3/255:55 am
OAK
-
BIL
1 stop3h 58m
Delta
Deal found 2/18$355
This CheapOair deal was found by Cheapflights users on 2/15. 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 5/17:00 am
BIL
-
OAK
1 stop7h 15m
Alaska Airlines
Mon 5/48:10 pm
OAK
-
BIL
1 stop16h 16m
Alaska Airlines
Deal found 2/15$372
This CheapOair deal was found by Cheapflights users on 2/15. 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.
Sat 6/133:40 pm
BIL
-
OAK
1 stop4h 45m
Alaska Airlines
Wed 6/171:20 pm
OAK
-
BIL
1 stop9h 25m
Alaska Airlines
Deal found 2/15$411

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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$307
(Expedia)

One-way from

$166
(Expedia)

Popular in

December

Cheapest in

April

Average price

$274
Provider with most accurate pricing for Billings Logan Intl-Oakland flight deals.
Search Deals
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. 12% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 18, 2026.
Use the filters below to find and compare flights from Billings to Oakland that are best for you.

Fly from

Billings

Fly to

Oakland

Route

Depart

Return

Price

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Tue 4/21

7:56 am-11:43 pm

1 stop16h 47m

Oakland

Wed 4/22

6:20 am-12:09 pm

1 stop4h 49m

$322

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Thu 3/26

6:21 pm-11:46 pm

1 stop6h 25m

Oakland

Sun 3/29

5:55 am-10:53 am

1 stop3h 58m

$333

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Wed 3/18

6:21 pm-11:46 pm

1 stop6h 25m

Oakland

Wed 3/25

5:55 am-10:53 am

1 stop3h 58m

$355

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Wed 4/15

7:56 am-11:43 pm

1 stop16h 47m

Oakland

Mon 4/20

8:10 pm-11:58 pm

2 stops26h 48m

$363

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Fri 5/1

7:00 am-1:15 pm

1 stop7h 15m

Oakland

Mon 5/4

8:10 pm-1:26 pm

1 stop16h 16m

$372

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Mon 4/13

7:56 am-11:43 pm

1 stop16h 47m

$184

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Sun 4/12

6:21 pm-11:46 pm

1 stop6h 25m

$200

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Sun 4/12

12:34 pm-11:43 pm

2 stops36h 09m

$338

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Tue 3/17

7:00 am-9:03 am

2 stops27h 03m

$349

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Sun 3/29

6:21 pm-11:46 pm

1 stop6h 25m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 12 results
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 February.
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 February 18, 2026.
Read through reviews of airlines operating flights from Billings to Oakland, such as Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,896 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very good
11,896 reviews
Alaska Airlines
8.0
Very good
11,896 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Delta
7.9
Good
8,208 reviews
Alaska Airlines
8.0
Very good
11,896 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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 and Delta fly from Billings to Oakland, California in about 6h 25m. The time it takes to get you to your destination can typically vary by up to 10h 22m. Billings and Oakland, California are separated by a distance of 897 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Delta is currently your cheapest option to Oakland, California, with prices starting at $143. Another option worth looking into is Alaska Airlines, starting at $167 round trip.

  • 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

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Top 2 airlines flying from Billings to Oakland

Discover the top 2 airlines 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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$368FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$167Average$535FlexibilityNo cancel feeOn-time75%

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