Cheap Flights to Petroleum County | Popular Routes to Petroleum County from HK$6,730

View HK$6,730 flight on Fri, 8 May 2026Opens in a new window

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Popular airlines to Petroleum County

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  • Delta

  • United

  • American Airlines

  • Southwest Airlines

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  • Lufthansa

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Cheap round-trip flights to Petroleum County

Prices were available within the past 7 days and start at HK$6,730 for one-way flights and HK$12,461 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 8 May - Sun, 17 May
HKG
Hong Kong SAR
BIL
Billings
HK$12,461 Return, found 1 day ago
HK$12,461
Return
found 1 day ago
Select United flight, departing Fri, 8 May from Hong Kong SAR to Billings, returning Sun, 17 May, priced at HK$12,461 found 1 day ago
Asiana Airlines
Fri, 8 May - Sun, 17 May
HKG
Hong Kong SAR
BIL
Billings
HK$12,773 Return, found 1 day ago
HK$12,773
Return
found 1 day ago
Select Asiana Airlines flight, departing Fri, 8 May from Hong Kong SAR to Billings, returning Sun, 17 May, priced at HK$12,773 found 1 day ago
EVA Airways
Fri, 8 May - Sun, 17 May
HKG
Hong Kong SAR
BIL
Billings
HK$14,128 Return, found 1 day ago
HK$14,128
Return
found 1 day ago
Select EVA Airways flight, departing Fri, 8 May from Hong Kong SAR to Billings, returning Sun, 17 May, priced at HK$14,128 found 1 day ago
EVA Airways
Fri, 8 May - Sun, 17 May
HKG
Hong Kong SAR
BIL
Billings
HK$14,167 Return, found 1 day ago
HK$14,167
Return
found 1 day ago
Select EVA Airways flight, departing Fri, 8 May from Hong Kong SAR to Billings, returning Sun, 17 May, priced at HK$14,167 found 1 day ago
EVA Airways
Fri, 8 May - Sun, 17 May
HKG
Hong Kong SAR
BIL
Billings
HK$14,218 Return, found 1 day ago
HK$14,218
Return
found 1 day ago
Select EVA Airways flight, departing Fri, 8 May from Hong Kong SAR to Billings, returning Sun, 17 May, priced at HK$14,218 found 1 day ago
United
Fri, 8 May - Sun, 17 May
HKG
Hong Kong SAR
BIL
Billings
HK$14,391 Return, found 1 day ago
HK$14,391
Return
found 1 day ago
Select United flight, departing Fri, 8 May from Hong Kong SAR to Billings, returning Sun, 17 May, priced at HK$14,391 found 1 day ago
Asiana Airlines
Fri, 8 May - Sun, 17 May
HKG
Hong Kong SAR
BIL
Billings
HK$14,789 Return, found 1 day ago
HK$14,789
Return
found 1 day ago
Select Asiana Airlines flight, departing Fri, 8 May from Hong Kong SAR to Billings, returning Sun, 17 May, priced at HK$14,789 found 1 day ago
United
Fri, 8 May - Sun, 17 May
HKG
Hong Kong SAR
BIL
Billings
HK$14,881 Return, found 1 day ago
HK$14,881
Return
found 1 day ago
Select United flight, departing Fri, 8 May from Hong Kong SAR to Billings, returning Sun, 17 May, priced at HK$14,881 found 1 day ago
American Airlines
Fri, 8 May - Sun, 17 May
HKG
Hong Kong SAR
BIL
Billings
HK$15,013 Return, found 1 day ago
HK$15,013
Return
found 1 day ago
Select American Airlines flight, departing Fri, 8 May from Hong Kong SAR to Billings, returning Sun, 17 May, priced at HK$15,013 found 1 day ago
Cathay Pacific
Fri, 8 May - Sun, 17 May
HKG
Hong Kong SAR
BIL
Billings
HK$15,161 Return, found 1 day ago
HK$15,161
Return
found 1 day ago
Select Cathay Pacific flight, departing Fri, 8 May from Hong Kong SAR to Billings, returning Sun, 17 May, priced at HK$15,161 found 1 day ago

Trending flights to Petroleum County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 8 May - Sun, 17 May
HKG
Hong Kong SAR
BIL
Billings
HK$12,461 Return, found 1 day ago
HK$12,461
Return
found 1 day ago
Select United flight, departing Fri, 8 May from Hong Kong SAR to Billings, returning Sun, 17 May, priced at HK$12,461 found 1 day ago

Frequently asked questions

How do I find cheap flights to Petroleum County that have flexible change policies?
Search for low-cost flights to Petroleum County, then mark the "No change fee" box underneath the "Flexible change policies" subheading. It really is that simple. We understand that travel plans can change and flexibility is important, so book with confidence with Expedia.
Which airlines fly to Petroleum County?
Reserve your seat with one of these airlines and Petroleum County will be yours to discover:

  • Cape Air - 395 flights to or near Petroleum County each month, including 395 flights to Logan Intl. Airport (BIL) per month.
  • United Airlines - 121 flights to or near Petroleum County each month, including 121 flights to Logan Intl. Airport (BIL) per month.
  • Delta Air Lines - 117 flights to or near Petroleum County each month, including 117 flights to Logan Intl. Airport (BIL) per month.

How can I find cheap tickets to Petroleum County?
For an unbeatable deal to Petroleum County, book well ahead of time. Also think about using Expedia's handy "flexible dates" link above your search results. This will compare prices for similar time frames. In the last seven days, HK$12,461 was the lowest price for a flight to Petroleum County.
How much is a flight to Petroleum County?
You could have locked in a return ticket to Petroleum County from anywhere between HK$12,461 and HK$15,161 in the last seven days. For one-way trips leaving from Hong Kong SAR (HKG), the lowest price during this time was just HK$6,730.
What are the most popular airports to fly into in Petroleum County?
Petroleum County's main entry point is Logan Intl. Airport (BIL). Get your amazing journey underway by locking in an airfare on one of the 807 monthly flights to this destination.
When is the cheapest time to fly to Petroleum County?
Jet off early in the week to land a bargain fare to Petroleum County. Tuesday is normally the most cost-effective day to take off, with Monday a close second. Saturday often has the most expensive fares. This is because a lot of travellers prefer to kick off their getaway on a weekend.
How much is a plane ticket to Petroleum County?
In the last seven days, plane tickets to Petroleum County cost between HK$12,461 and HK$15,161. Prices usually rise as your travel date nears, so grab a cheap flight today.
What months are the cheapest to book a flight to Petroleum County?
To secure a fabulous deal to Petroleum County, book sometime in February when the price of airfares are at their cheapest. When's the most expensive? In the U.S, it's December.

Book with confidence

About Petroleum County

Expedia offers flights to Petroleum County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Petroleum County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Petroleum County

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