HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — OAK
May 11 — May 181
Mon 5/11
Mon 5/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings to Oakland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 11, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/9. 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 5/212:47 pm
BIL
-
OAK
1 stop7h 37m
Alaska Airlines
Tue 5/59:33 am
OAK
-
BIL
1 stop26h 53m
Alaska Airlines
Deal found 4/9$331
This CheapOair deal was found by Cheapflights users on 4/9. 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.
Tue 5/512:47 pm
BIL
-
OAK
1 stop21h 06m
Alaska Airlines
Tue 5/191:01 pm
OAK
-
BIL
1 stop9h 32m
Alaska Airlines
Deal found 4/9$366
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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.
Thu 10/297:17 pm
BIL
-
OAK
1 stop5h 42m
Alaska Airlines
Sat 10/317:00 am
OAK
-
BIL
1 stop7h 08m
Alaska Airlines
Deal found 4/6$393
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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.
Thu 5/217:21 pm
BIL
-
OAK
1 stop5h 38m
Alaska Airlines
Tue 5/267:03 pm
OAK
-
BIL
1 stop18h 51m
Alaska Airlines
Deal found 4/10$418
This CheapOair deal was found by Cheapflights users on 4/7. 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.
Mon 6/87:21 pm
BIL
-
OAK
1 stop5h 38m
Alaska Airlines
Mon 6/227:13 pm
OAK
-
BIL
1 stop18h 50m
Alaska Airlines
Deal found 4/7$421
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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.
Fri 5/227:21 pm
BIL
-
OAK
1 stop5h 38m
Alaska Airlines
Tue 5/261:01 pm
OAK
-
BIL
2 stops24h 53m
Alaska Airlines
Deal found 4/10$444

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 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$331
(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.
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. 10% potential increase in price ($39 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 April 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 April 11, 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

Sat 5/2

12:47 pm-7:24 pm

1 stop7h 37m

Oakland

Tue 5/5

8:10 pm-1:26 pm

1 stop16h 16m

$331

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Fri 5/22

7:21 pm-11:59 pm

1 stop5h 38m

Oakland

Tue 5/26

7:03 pm-2:54 pm

1 stop18h 51m

$366
Quickest round-trip

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Wed 9/23

6:05 am-1:20 pm

1 stop8h 15m

Oakland

Tue 10/6

12:49 pm-6:37 pm

1 stop4h 48m

$393

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Thu 5/21

7:21 pm-11:59 pm

1 stop5h 38m

Oakland

Tue 5/26

7:03 pm-2:54 pm

1 stop18h 51m

$418

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Tue 5/5

2:06 pm-8:53 am

2 stops19h 47m

Oakland

Tue 5/19

6:02 am-11:33 pm

2 stops16h 31m

$419

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Mon 5/18

7:21 pm-12:07 pm

1 stop17h 46m

Oakland

Thu 5/21

7:00 am-11:33 pm

1 stop15h 33m

$498
Cheapest one-way

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Wed 5/20

3:34 pm-7:33 pm

1 stop4h 59m

$170

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Sun 5/10

5:30 am-11:48 am

1 stop7h 18m

$180

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Fri 9/25

6:05 am-1:20 pm

1 stop8h 15m

$210

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Thu 9/24

6:05 am-1:20 pm

1 stop8h 15m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 16 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 11, 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
8,406 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

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
8,406 reviews
Delta
7.9
Good
8,406 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

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

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

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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$378FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.