SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from Portland to Billings (PDX - BIL)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
Choose Sites to Compare vs. KAYAK

Best fares from PDX to BIL (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $664 2
$664
3
$664
4
$664
5 $539 6
$539
7 $539 8 $539 9
$539
10
$539
11 $499 12 $459 13
$459
14
$459
15
$459
16 $339 17
$339
18 $381 19 $312 20 $312
21
$312
22
$312
23
$312
24
$312
25 $303 26 $303 27
$303
28
$303
29
$303
30
$303
       

Related Flights

KAYAK searches hundreds of sites to find the best rate for your next flight from Portland to Billings. Get the best flight deal for your Billings trip!
Here's how it works. Search KAYAK for a flight ticket from Portland to Billings. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights PDX to BIL on Alaska Airlines
Flight # Depart PDX Arrive BIL Sun Mon Tue Wed Thu Fri Sat Valid Between
2406 3:00 pm 6:09 pm Aug 28 - Sep 27
2406 3:00 pm 6:08 pm Sep 28 - Nov 1