$358+ Cheap flights from Billings to Oakland, CA (BIL - OAK)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — OAK
Oct 28 — Nov 41
Round-trip
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from Billings to OaklandExplore 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 September 28, 2026.
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 September 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 10/313:44 pm -
1 stop4h 53m
Tue 11/37:05 pm -
1 stop18h 47m
Deal found 9/27![Alaska Airlines logo]()
$358
This Expedia deal was found by Cheapflights users on 9/25. 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.
Mon 10/263:44 pm -
1 stop18h 35m
Wed 10/288:10 am -
1 stop5h 54m
Deal found 9/25![Alaska Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:57 pm -
1 stop17h 32m
Sun 11/292:34 pm -
1 stop18h 33m
Deal found 9/27![Multiple Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 9/27. 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 11/216:29 pm -
1 stop4h 33m
Sun 11/295:00 pm -
1 stop4h 20m
Deal found 9/27![Delta logo]()
$918
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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 9/3012:20 pm -
2 stops10h 08m
Sun 10/412:22 pm -
1 stop5h 30m
Deal found 9/25![Alaska Airlines logo]()
$927
This Expedia deal was found by Cheapflights users on 9/27. 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.
Sat 11/217:20 am -
1 stop16h 56m
Sun 11/296:55 pm -
2 stops15h 26m
Deal found 9/27![Alaska Airlines logo]()
$983
Best flights from Billings to OaklandDiscover carefully curated flight deals from Billings to Oakland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
Discover carefully curated flight deals from Billings to Oakland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/26. 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 10/313:44 pm -
1 stop4h 53m
Tue 11/37:05 pm -
1 stop18h 47m
Deal found 9/26![Alaska Airlines logo]()
$358
This Expedia deal was found by Cheapflights users on 9/25. 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.
Mon 10/263:44 pm -
2 stops23h 50m
Wed 10/288:10 am -
1 stop5h 54m
Deal found 9/25![Alaska Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 9/27. 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 11/216:29 pm -
1 stop4h 33m
Sun 11/295:00 pm -
1 stop4h 20m
Deal found 9/27![Delta logo]()
$918
Last-minute flights from Billings to OaklandDiscover last-minute flight deals from Billings to Oakland. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Oakland. Data last updated September 28, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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 9/3012:20 pm -
2 stops10h 08m
Sun 10/412:22 pm -
1 stop5h 30m
Deal found 9/25![Alaska Airlines logo]()
$927
This Expedia deal was found by Cheapflights users on 9/25. 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.
Mon 10/263:44 pm -
1 stop18h 35m
Wed 10/288:10 am -
1 stop5h 54m
Deal found 9/25![Alaska Airlines logo]()
$418
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 10/313:44 pm -
1 stop4h 53m
Tue 11/37:05 pm -
1 stop18h 47m
Deal found 9/27![Alaska Airlines logo]()
$358
One-way flights from Billings to OaklandSearch for one-way flight options from Billings to Oakland. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
Search for one-way flight options from Billings to Oakland. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
This SmartFares deal was found by Cheapflights users on 9/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:05 pm -
1 stop7h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Alaska Airlines logo]()
$427
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 September 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $358 (Alaska Airlines) |
Popular in | August |
Cheapest in | February |
Average price | $416 |
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 7,457,451 searches. Data last updated September 28, 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
Cheapest round-trip
BillingsOakland
BIL Billings Logan Intl - OAK Oakland
BILOAK
Billings Logan Intl
Sat 10/31
3:44 pm-7:37 pm
1 stop4h 53m
Oakland
Tue 11/3
7:05 pm-2:52 pm
1 stop18h 47m
$358
Quickest round-trip
BillingsOakland
BIL Billings Logan Intl - OAK Oakland
BILOAK
Billings Logan Intl
Sun 10/4
12:05 pm-6:54 pm
1 stop7h 49m
Oakland
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$427
BillingsOakland
BIL Billings Logan Intl - OAK Oakland
BILOAK
Billings Logan Intl
Mon 10/26
3:44 pm-2:34 pm
2 stops23h 50m
Oakland
Wed 10/28
8:10 am-3:04 pm
1 stop5h 54m
$450
BillingsOakland
BIL Billings Logan Intl - OAK Oakland
BILOAK
Billings Logan Intl
Sat 11/21
6:29 pm-10:02 pm
1 stop4h 33m
Oakland
Sun 11/29
5:00 pm-10:20 pm
1 stop4h 20m
$918
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
BIL-OAK
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.
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.
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