Cheap Flights from Petroleum County from ₹13,985

View ₹13,985 flight on Tue, 28 Apr 2026Opens in a new window

Popular airlines from Petroleum County

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Southwest Airlines

  • Lufthansa

  • British Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from 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.

Delta
Tue, 21 Apr - Sat, 25 Apr
BIL
Billings
LAS
Las Vegas
₹29,647 Return, found 2 days ago
₹29,647
Return
found 2 days ago
Select Delta flight, departing Tue, 21 Apr from Billings to Las Vegas, returning Sat, 25 Apr, priced at ₹29,647 found 2 days ago
Delta
Wed, 17 Jun - Wed, 19 Aug
BIL
Billings
PDX
Portland
₹31,756 Return, found 6 days ago
₹31,756
Return
found 6 days ago
Select Delta flight, departing Wed, 17 Jun from Billings to Portland, returning Wed, 19 Aug, priced at ₹31,756 found 6 days ago
Delta
Tue, 21 Apr - Sat, 25 Apr
BIL
Billings
LAS
Las Vegas
₹32,437 Return, found 2 days ago
₹32,437
Return
found 2 days ago
Select Delta flight, departing Tue, 21 Apr from Billings to Las Vegas, returning Sat, 25 Apr, priced at ₹32,437 found 2 days ago
Delta
Tue, 28 Apr - Tue, 19 May
BIL
Billings
LAX
Los Angeles
₹32,528 Return, found 2 days ago
₹32,528
Return
found 2 days ago
Select Delta flight, departing Tue, 28 Apr from Billings to Los Angeles, returning Tue, 19 May, priced at ₹32,528 found 2 days ago
Delta
Tue, 28 Apr - Tue, 19 May
BIL
Billings
LAX
Los Angeles
₹33,136 Return, found 2 days ago
₹33,136
Return
found 2 days ago
Select Delta flight, departing Tue, 28 Apr from Billings to Los Angeles, returning Tue, 19 May, priced at ₹33,136 found 2 days ago
Delta
Tue, 21 Apr - Sat, 25 Apr
BIL
Billings
LAS
Las Vegas
₹33,373 Return, found 2 days ago
₹33,373
Return
found 2 days ago
Select Delta flight, departing Tue, 21 Apr from Billings to Las Vegas, returning Sat, 25 Apr, priced at ₹33,373 found 2 days ago
Delta
Tue, 21 Apr - Sat, 25 Apr
BIL
Billings
LAS
Las Vegas
₹33,399 Return, found 2 days ago
₹33,399
Return
found 2 days ago
Select Delta flight, departing Tue, 21 Apr from Billings to Las Vegas, returning Sat, 25 Apr, priced at ₹33,399 found 2 days ago
Delta
Tue, 28 Apr - Tue, 19 May
BIL
Billings
LAX
Los Angeles
₹33,555 Return, found 2 days ago
₹33,555
Return
found 2 days ago
Select Delta flight, departing Tue, 28 Apr from Billings to Los Angeles, returning Tue, 19 May, priced at ₹33,555 found 2 days ago
United
Tue, 21 Apr - Sat, 25 Apr
BIL
Billings
LAS
Las Vegas
₹33,867 Return, found 2 days ago
₹33,867
Return
found 2 days ago
Select United flight, departing Tue, 21 Apr from Billings to Las Vegas, returning Sat, 25 Apr, priced at ₹33,867 found 2 days ago
American Airlines
Tue, 21 Apr - Sat, 25 Apr
BIL
Billings
LAS
Las Vegas
₹34,862 Return, found 2 days ago
₹34,862
Return
found 2 days ago
Select American Airlines flight, departing Tue, 21 Apr from Billings to Las Vegas, returning Sat, 25 Apr, priced at ₹34,862 found 2 days ago

Explore a world of travel with Expedia

*Available to Expedia members.