Cheap flights from Billings starting at €77

View €77 flight on Sat, 4 Oct 2025Opens in a new window

Popular airlines from Billings

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Billings

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
Sat, 4 Oct - Sun, 5 Oct
BIL
Billings
PDX
Portland
€229 Return, found 3 days ago
€229
Return
found 3 days ago
Select Delta flight, departing Sat, 4 Oct from Billings to Portland, returning Sun, 5 Oct, priced at €229 found 3 days ago
United
Sat, 4 Oct - Sun, 5 Oct
BIL
Billings
PDX
Portland
€259 Return, found 3 days ago
€259
Return
found 3 days ago
Select United flight, departing Sat, 4 Oct from Billings to Portland, returning Sun, 5 Oct, priced at €259 found 3 days ago
Delta
Sat, 4 Oct - Sun, 5 Oct
BIL
Billings
PDX
Portland
€323 Return, found 3 days ago
€323
Return
found 3 days ago
Select Delta flight, departing Sat, 4 Oct from Billings to Portland, returning Sun, 5 Oct, priced at €323 found 3 days ago
United
Sat, 4 Oct - Sun, 5 Oct
BIL
Billings
PDX
Portland
€331 Return, found 3 days ago
€331
Return
found 3 days ago
Select United flight, departing Sat, 4 Oct from Billings to Portland, returning Sun, 5 Oct, priced at €331 found 3 days ago
United
Sat, 4 Oct - Sun, 5 Oct
BIL
Billings
PDX
Portland
€334 Return, found 3 days ago
€334
Return
found 3 days ago
Select United flight, departing Sat, 4 Oct from Billings to Portland, returning Sun, 5 Oct, priced at €334 found 3 days ago
Alaska Airlines
Sat, 4 Oct - Sun, 5 Oct
BIL
Billings
PDX
Portland
€360 Return, found 3 days ago
€360
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 4 Oct from Billings to Portland, returning Sun, 5 Oct, priced at €360 found 3 days ago
Delta
Sat, 4 Oct - Sun, 5 Oct
BIL
Billings
PDX
Portland
€372 Return, found 3 days ago
€372
Return
found 3 days ago
Select Delta flight, departing Sat, 4 Oct from Billings to Portland, returning Sun, 5 Oct, priced at €372 found 3 days ago
Delta
Sat, 4 Oct - Sun, 5 Oct
BIL
Billings
PDX
Portland
€378 Return, found 3 days ago
€378
Return
found 3 days ago
Select Delta flight, departing Sat, 4 Oct from Billings to Portland, returning Sun, 5 Oct, priced at €378 found 3 days ago
United
Sat, 4 Oct - Sun, 5 Oct
BIL
Billings
PDX
Portland
€386 Return, found 3 days ago
€386
Return
found 3 days ago
Select United flight, departing Sat, 4 Oct from Billings to Portland, returning Sun, 5 Oct, priced at €386 found 3 days ago
American Airlines
Sat, 4 Oct - Sun, 5 Oct
BIL
Billings
PDX
Portland
€406 Return, found 3 days ago
€406
Return
found 3 days ago
Select American Airlines flight, departing Sat, 4 Oct from Billings to Portland, returning Sun, 5 Oct, priced at €406 found 3 days ago

Flights from Billings: Essential Travel Information

Cheapest flight from Billings
€229 (roundtrip)
Best airlines to fly from Billings
Delta, United, American Airlines, Alaska Airlines
Cheapest month to fly from Billings
October
Billings IATA code
BIL
Billings Country/State
Montana
Airline ticket deals from Billings
€229 - €406

 

*Available to Expedia members.