$201+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — OAK
Oct 5 — Oct 121
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
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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
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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 5, 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 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 10/317:41 am -
1 stop12h 13m
Tue 11/37:02 am -
1 stop27h 13m
Deal found 9/4![Alaska Airlines logo]()
$313
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:44 pm -
1 stop4h 53m
Fri 10/97:02 am -
1 stop27h 23m
Deal found 9/3![Alaska Airlines logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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 10/27:29 pm -
1 stop16h 56m
Mon 10/57:53 pm -
1 stop26h 57m
Deal found 9/2![Alaska Airlines logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 10/17:29 pm -
1 stop14h 58m
Tue 10/67:10 pm -
1 stop18h 54m
Deal found 9/1![Alaska Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 9/2. 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 9/306:33 pm -
1 stop6h 26m
Tue 10/65:02 pm -
1 stop4h 23m
Deal found 9/2![Delta logo]()
$471
This Delta deal was found by Cheapflights users on 9/2. 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.
Fri 9/256:33 pm -
1 stop6h 26m
Mon 9/285:00 pm -
1 stop4h 34m
Deal found 9/2![Delta logo]()
$477
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 5, 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 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 10/317:41 am -
1 stop12h 13m
Tue 11/37:02 am -
1 stop27h 13m
Deal found 9/4![Alaska Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 9/2. 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 12/56:21 pm -
1 stop4h 48m
Sun 12/1312:34 pm -
1 stop4h 07m
Deal found 9/2![Delta logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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 10/27:29 pm -
1 stop16h 56m
Mon 10/57:53 pm -
1 stop26h 57m
Deal found 9/2![Alaska Airlines logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 10/17:29 pm -
1 stop14h 58m
Tue 10/67:10 pm -
1 stop18h 54m
Deal found 9/1![Alaska Airlines logo]()
$440
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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 12/53:44 pm -
2 stops7h 54m
Sun 12/135:00 pm -
1 stop6h 08m
Deal found 9/2![Alaska Airlines logo]()
$530
Last-minute flights from Billings to OaklandDiscover last-minute flight deals from Billings to Oakland. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Oakland. Data last updated September 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/2. 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.
Fri 9/256:33 pm -
1 stop6h 26m
Mon 9/285:00 pm -
1 stop4h 34m
Deal found 9/2![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 9/2. 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 9/306:33 pm -
1 stop6h 26m
Tue 10/65:02 pm -
1 stop4h 23m
Deal found 9/2![Delta logo]()
$471
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 10/17:29 pm -
1 stop14h 58m
Tue 10/67:10 pm -
1 stop18h 54m
Deal found 9/1![Alaska Airlines logo]()
$440
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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 10/27:29 pm -
1 stop16h 56m
Mon 10/57:53 pm -
1 stop26h 57m
Deal found 9/2![Alaska Airlines logo]()
$433
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:44 pm -
1 stop4h 53m
Fri 10/97:02 am -
1 stop27h 23m
Deal found 9/3![Alaska Airlines logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 10/317:41 am -
1 stop12h 13m
Tue 11/37:02 am -
1 stop27h 13m
Deal found 9/4![Alaska Airlines logo]()
$313
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 5, 2026.
Search for one-way flight options from Billings to Oakland. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 9/115:11 pm -
1 stop19h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$201
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 10/47:32 pm -
1 stop16h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Alaska Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 9/2. 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 9/3012:57 pm -
1 stop4h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 9/126:14 am -
2 stops12h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Alaska Airlines logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Alaska Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 9/116:14 am -
2 stops12h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Alaska Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Wed 9/307:29 pm -
3 stops38h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$641
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Sat 9/123:42 pm -
3 stops31h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$836
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 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $333 (Alaska Airlines) |
One-way from | $201 (Kiwi.com) |
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 5, 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
Fri 9/11
5:11 pm-11:51 am
1 stop19h 40m
Oakland
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$201
Quickest round-trip
BillingsOakland
BIL Billings Logan Intl - OAK Oakland
BILOAK
Billings Logan Intl
Wed 9/30
12:57 pm-4:20 pm
1 stop4h 23m
Oakland
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$239
BillingsOakland
BIL Billings Logan Intl - OAK Oakland
BILOAK
Billings Logan Intl
Sat 10/31
7:41 am-6:54 pm
1 stop12h 13m
Oakland
Tue 11/3
7:02 am-11:15 am
1 stop27h 13m
$313
BillingsOakland
BIL Billings Logan Intl - OAK Oakland
BILOAK
Billings Logan Intl
Sun 10/4
7:41 am-11:42 pm
2 stops17h 01m
Oakland
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$340
BillingsOakland
BIL Billings Logan Intl - OAK Oakland
BILOAK
Billings Logan Intl
Sat 9/12
6:14 am-6:12 pm
2 stops12h 58m
Oakland
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$363
BillingsOakland
BIL Billings Logan Intl - OAK Oakland
BILOAK
Billings Logan Intl
Wed 9/30
12:20 pm-9:51 pm
2 stops10h 31m
Oakland
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$387
BillingsOakland
BIL Billings Logan Intl - OAK Oakland
BILOAK
Billings Logan Intl
Fri 9/11
6:14 am-6:12 pm
2 stops12h 58m
Oakland
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$406
BillingsOakland
BIL Billings Logan Intl - OAK Oakland
BILOAK
Billings Logan Intl
Fri 10/2
7:29 pm-11:25 am
1 stop16h 56m
Oakland
Mon 10/5
7:53 pm-11:50 pm
1 stop26h 57m
$433
BillingsOakland
BIL Billings Logan Intl - OAK Oakland
BILOAK
Billings Logan Intl
Thu 10/1
7:29 pm-9:27 am
1 stop14h 58m
Oakland
Tue 10/6
7:10 pm-3:04 pm
1 stop18h 54m
$440
BillingsOakland
BIL Billings Logan Intl - OAK Oakland
BILOAK
Billings Logan Intl
Sat 12/5
6:21 pm-10:09 pm
1 stop4h 48m
Oakland
Sun 12/13
12:34 pm-5:41 pm
1 stop4h 07m
$477
Showing 1-10 of 12 resultsSorted 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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