Flights To Petroleum County - Cheap Flights Starting at CA $194

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How Much Does it Cost To Fly To Petroleum County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Thu, Oct 15 - Wed, Oct 21
YVR
Vancouver Intl.
BIL
Logan Intl.
CA $492 Roundtrip, found 2 days ago
CA $492
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Oct 15 from Vancouver Intl. to Logan Intl., returning Wed, Oct 21, priced at CA $492 found 2 days ago
Thu, Oct 15 - Wed, Oct 21
YVR
Vancouver Intl.
BIL
Logan Intl.
CA $492 Roundtrip, found 2 days ago
CA $492
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Oct 15 from Vancouver Intl. to Logan Intl., returning Wed, Oct 21, priced at CA $492 found 2 days ago
Thu, Oct 15 - Wed, Oct 21
YVR
Vancouver Intl.
BIL
Logan Intl.
CA $492 Roundtrip, found 2 days ago
CA $492
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 15 from Vancouver Intl. to Logan Intl., returning Wed, Oct 21, priced at CA $492 found 2 days ago
Thu, Nov 12 - Sun, Nov 15
LAX
Los Angeles Intl.
BIL
Logan Intl.
CA $517 Roundtrip, found 1 day ago
CA $517
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Nov 12 from Los Angeles Intl. to Logan Intl., returning Sun, Nov 15, priced at CA $517 found 1 day ago
Thu, Oct 15 - Wed, Oct 21
YVR
Vancouver Intl.
BIL
Logan Intl.
CA $527 Roundtrip, found 2 days ago
CA $527
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Oct 15 from Vancouver Intl. to Logan Intl., returning Wed, Oct 21, priced at CA $527 found 2 days ago
Thu, Oct 15 - Wed, Oct 21
YVR
Vancouver Intl.
BIL
Logan Intl.
CA $529 Roundtrip, found 2 days ago
CA $529
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Oct 15 from Vancouver Intl. to Logan Intl., returning Wed, Oct 21, priced at CA $529 found 2 days ago
Sat, Oct 3 - Sat, Oct 10
YVR
Vancouver Intl.
BIL
Logan Intl.
CA $532 Roundtrip, found 1 day ago
CA $532
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Vancouver Intl. to Logan Intl., returning Sat, Oct 10, priced at CA $532 found 1 day ago
Fri, Sep 11 - Sun, Sep 27
YYZ
Pearson Intl.
BIL
Logan Intl.
CA $573 Roundtrip, found 2 days ago
CA $573
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 11 from Pearson Intl. to Logan Intl., returning Sun, Sep 27, priced at CA $573 found 2 days ago
Sat, Sep 26 - Mon, Sep 28
YYC
Calgary Intl.
BIL
Logan Intl.
CA $761 Roundtrip, found 1 day ago
CA $761
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 26 from Calgary Intl. to Logan Intl., returning Mon, Sep 28, priced at CA $761 found 1 day ago
OriginDestinationTravel datesFlights from*
SEABillingsSeptember 16 to September 23CA $321
BWIBillingsSeptember 3 to September 8CA $829
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
SEABillingsAugust 23 to August 28CA $756
*Prices include taxes and fees

Travelers ❤️ These Petroleum County 🏨

​The CMR Island: 80 acres Borders Refuge on 3 Sides Unit 410 Basecamp

​The CMR Island: 80 acres Borders Refuge on 3 Sides Unit 410 Basecamp

Winnett MT
Stay at this cabin in Winnett. Enjoy air conditioning.
Opens in a new window​The CMR Island: 80 acres Borders Refuge on 3 Sides Unit 410 Basecamp
Small Town Big Sky

Small Town Big Sky

Winnett MT
Stay at this vacation home in Winnett. Enjoy free WiFi, a garden, and laundry facilities.
9.6/10 Exceptional! (8 reviews)
"Awesome place, great for groups."

Reviewed on Jun 12, 2026

Opens in a new windowSmall Town Big Sky
Harry's House....Simple Sleeping

Harry's House....Simple Sleeping

Roy MT
Stay at this cabin in Roy. Enjoy an in-room coffeemaker and air conditioning.
Opens in a new windowHarry's House....Simple Sleeping
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Montana Country Retreat w/ Hot Tub-Near Lewistown

Montana Country Retreat w/ Hot Tub-Near Lewistown

Grass Range MT
Stay at this vacation home in Grass Range. Enjoy free WiFi, a garden, and laundry facilities.
10/10 Exceptional! (4 reviews)
"Gorgeous home and very clean! The host was so kind and accommodating for us. We got to see many deer and prong horn! The neighbor even gave us a great spot to see Elk and it was amazing!!"

Reviewed on Aug 7, 2026

Opens in a new windowMontana Country Retreat w/ Hot Tub-Near Lewistown
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Petroleum County?
To give you a ballpark figure, the cheapest roundtrip flight to Petroleum County was CA $321 during the last seven days. An excellent way to snap up a good deal is to be flexible with your dates. This price was available on Travelocity for flights to Petroleum County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to Petroleum County?
Splash out more money on epic adventures and less on airfares by zipping off to Petroleum County in October. This is the best-priced month to jet off to this destination according to Travelocity's direct return flight demand between January and December last year. Take a peek at our selection of flights and get out of town without breaking the bank.
How can I check my flight status to Petroleum County?
"Trips" should be your first stop when it comes to the details of your flight to Petroleum County. Travelocity's customer portal lets you handle everything in the one place, from checking the status of your flight to changing or canceling your booking. Click on Trips at the top of the Travelocity homepage and then create a new account or sign in to an existing one. Or you can download the Travelocity app and access your itinerary on the go. Whether you've got the family flying with you or you're on your own, all your travel plans are right at your fingertips.
How do I find the best deals on flights to Petroleum County?
There are a few ways — book in advance, avoid peak season and be flexible with your travel dates. If your dates aren't set in stone, search for your flight to Petroleum County on Travelocity and click on "Flexible dates" above your results. This will help you locate any cheaper fares on surrounding days. CA $321 was the best deal for a return flight to Petroleum County in the last seven days. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Petroleum County with Travelocity?
Browse cheap flights to Petroleum County with Travelocity and start planning your next vacation. With round-the-clock customer support throughout every step of the process and our Price Match Guarantee, we take the difficulty out of finding cheap family flights, accommodations and more. Get your hands on a great deal today and gear up for the adventure of your dreams.
What are the most popular flight routes to Petroleum County?
To help you choose your flights to Petroleum County, here's our list of some of the preferred routes:

  • Sidney, MT (SDY-Sidney-Richland Municipal) to Logan Intl. Airport (BIL) - 1,061 flights a month.
  • Denver, CO (DEN-Denver Intl.) to Logan Intl. Airport (BIL) - 862 flights a month.
  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Logan Intl. Airport (BIL) - 637 flights a month.

How much is a flight to Petroleum County on average?
Passengers have found roundtrip flights to Petroleum County for between CA $321 and CA $829 with Travelocity in the last seven days. Whether you want to fly economy or business class, we'll help you land the best deal. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.