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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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — OAK
May 17 — May 241
Sun 5/17
Sun 5/24
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 17, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Wed 5/203:34 pm
BIL
-
OAK
1 stop4h 59m
Alaska Airlines
Wed 5/279:35 am
OAK
-
BIL
1 stop4h 19m
Alaska Airlines
Deal found 4/12$331
This Delta deal was found by Cheapflights users on 4/12. 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.
Sat 5/235:30 am
BIL
-
OAK
1 stop7h 18m
Delta
Wed 5/275:05 pm
OAK
-
BIL
1 stop4h 47m
Delta
Deal found 4/12$339
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Sun 5/247:21 pm
BIL
-
OAK
1 stop5h 38m
Alaska Airlines
Tue 5/267:03 pm
OAK
-
BIL
1 stop18h 51m
Alaska Airlines
Deal found 4/12$341
This Delta deal was found by Cheapflights users on 4/12. 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.
Sat 5/235:30 am
BIL
-
OAK
1 stop7h 18m
Delta
Sun 5/245:55 pm
OAK
-
BIL
1 stop3h 57m
Delta
Deal found 4/12$349
This Delta deal was found by Cheapflights users on 4/12. 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.
Sun 5/245:30 am
BIL
-
OAK
1 stop7h 18m
Delta
Sun 5/245:55 pm
OAK
-
BIL
1 stop3h 57m
Delta
Deal found 4/12$359
This Delta deal was found by Cheapflights users on 4/13. 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.
Tue 6/96:43 pm
BIL
-
OAK
1 stop6h 11m
Delta
Sat 6/205:45 pm
OAK
-
BIL
1 stop4h 06m
Delta
Deal found 4/13$366
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 5/912:47 pm
BIL
-
OAK
1 stop7h 37m
Alaska Airlines
Tue 5/122:09 pm
OAK
-
BIL
1 stop22h 12m
Alaska Airlines
Deal found 4/13$371
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/167:21 pm
BIL
-
OAK
1 stop5h 38m
Alaska Airlines
Tue 5/192:58 pm
OAK
-
BIL
2 stops22h 56m
Alaska Airlines
Deal found 4/14$372
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Wed 5/203:34 pm
BIL
-
OAK
1 stop4h 59m
Alaska Airlines
Thu 5/287:00 am
OAK
-
BIL
1 stop5h 21m
Alaska Airlines
Deal found 4/12$374
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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.
Wed 5/136:00 am
BIL
-
OAK
1 stop7h 07m
Alaska Airlines
Sun 5/177:00 am
OAK
-
BIL
1 stop5h 21m
Alaska Airlines
Deal found 4/14$379
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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.
Sun 5/247:21 pm
BIL
-
OAK
1 stop5h 38m
Alaska Airlines
Wed 5/276:02 am
OAK
-
BIL
2 stops16h 31m
Alaska Airlines
Deal found 4/12$382
This Delta deal was found by Cheapflights users on 4/14. 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.
Tue 5/125:30 am
BIL
-
OAK
1 stop7h 18m
Delta
Tue 5/196:00 am
OAK
-
BIL
1 stop3h 54m
Delta
Deal found 4/14$386

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 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$331
(Alaska Airlines)

One-way from

$170
(Delta)

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 17, 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 5/9

12:47 pm-7:24 pm

1 stop7h 37m

Oakland

Tue 5/12

2:09 pm-1:21 pm

1 stop22h 12m

$371

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Wed 5/20

3:34 pm-7:33 pm

1 stop4h 59m

Oakland

Thu 5/28

7:00 am-1:21 pm

1 stop5h 21m

$374

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Sat 5/16

7:21 pm-11:59 pm

1 stop5h 38m

Oakland

Tue 5/19

7:03 pm-2:54 pm

1 stop18h 51m

$391

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Wed 6/10

6:43 pm-11:54 pm

1 stop6h 11m

Oakland

Sat 6/20

5:45 pm-10:51 pm

1 stop4h 06m

$393

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Sat 5/23

3:34 pm-7:33 pm

1 stop4h 59m

Oakland

Sun 5/24

9:35 am-11:33 pm

2 stops12h 58m

$416
Quickest round-trip

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Sat 5/23

7:21 pm-11:59 pm

1 stop5h 38m

Oakland

Mon 5/25

9:35 am-2:54 pm

1 stop4h 19m

$426

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Fri 5/15

5:30 am-11:57 pm

1 stop19h 27m

Oakland

Sat 5/16

5:55 pm-10:52 pm

1 stop3h 57m

$446

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Sat 5/16

7:21 pm-11:59 pm

1 stop5h 38m

Oakland

Mon 5/18

8:13 pm-6:41 pm

2 stops21h 28m

$452

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Wed 5/13

6:00 am-11:50 pm

2 stops18h 50m

Oakland

Sat 5/16

6:02 am-11:33 pm

2 stops16h 31m

$455

BillingsOakland

BIL - OAK

BILOAK

Billings Logan Intl

Wed 5/13

3:34 pm-11:50 pm

2 stops9h 16m

Oakland

Wed 5/20

2:58 pm-6:41 pm

2 stops26h 43m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 18 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.

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 17, 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

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

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
8,406 reviews
Delta
7.9
Good
8,406 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

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 and Delta fly from Billings to Oakland, California in about 6h 11m. The time it takes to get you to your destination can typically vary by up to 1h 26m. 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 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.

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 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$378FlexibilityNo cancel feeOn-timeN/A

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