Cheap flights from Plains starting at €96

Featured airlines

United
American Airlines
Air France
Delta
KLM
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 Plains

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, 8 Apr - Wed, 9 Apr
MSO
Missoula Intl.
PDX
Portland Intl.
€191 Return, found 6 days ago
€191
Return
found 6 days ago
Select Delta flight, departing Tue, 8 Apr from Missoula Intl. to Portland Intl., returning Wed, 9 Apr, priced at €191 found 6 days ago
Hawaiian Airlines
Tue, 8 Apr - Wed, 9 Apr
MSO
Missoula Intl.
PDX
Portland Intl.
€216 Return, found 6 days ago
€216
Return
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, 8 Apr from Missoula Intl. to Portland Intl., returning Wed, 9 Apr, priced at €216 found 6 days ago
Delta
Tue, 8 Apr - Thu, 10 Apr
MSO
Missoula Intl.
PDX
Portland Intl.
€235 Return, found 6 days ago
€235
Return
found 6 days ago
Select Delta flight, departing Tue, 8 Apr from Missoula Intl. to Portland Intl., returning Thu, 10 Apr, priced at €235 found 6 days ago
Hawaiian Airlines
Tue, 8 Apr - Wed, 9 Apr
MSO
Missoula Intl.
PDX
Portland Intl.
€240 Return, found 6 days ago
€240
Return
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, 8 Apr from Missoula Intl. to Portland Intl., returning Wed, 9 Apr, priced at €240 found 6 days ago
Delta
Tue, 8 Apr - Wed, 9 Apr
MSO
Missoula Intl.
PDX
Portland Intl.
€240 Return, found 6 days ago
€240
Return
found 6 days ago
Select Delta flight, departing Tue, 8 Apr from Missoula Intl. to Portland Intl., returning Wed, 9 Apr, priced at €240 found 6 days ago
Hawaiian Airlines
Tue, 8 Apr - Thu, 10 Apr
MSO
Missoula Intl.
PDX
Portland Intl.
€259 Return, found 6 days ago
€259
Return
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, 8 Apr from Missoula Intl. to Portland Intl., returning Thu, 10 Apr, priced at €259 found 6 days ago
Delta
Tue, 8 Apr - Thu, 10 Apr
MSO
Missoula Intl.
PDX
Portland Intl.
€269 Return, found 6 days ago
€269
Return
found 6 days ago
Select Delta flight, departing Tue, 8 Apr from Missoula Intl. to Portland Intl., returning Thu, 10 Apr, priced at €269 found 6 days ago
Alaska Airlines
Thu, 27 Mar - Sun, 30 Mar
MSO
Missoula Intl.
SEA
Seattle - Tacoma Intl.
€277 Return, found 2 days ago
€277
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 27 Mar from Missoula Intl. to Seattle - Tacoma Intl., returning Sun, 30 Mar, priced at €277 found 2 days ago
United
Tue, 8 Apr - Thu, 10 Apr
MSO
Missoula Intl.
PDX
Portland Intl.
€351 Return, found 6 days ago
€351
Return
found 6 days ago
Select United flight, departing Tue, 8 Apr from Missoula Intl. to Portland Intl., returning Thu, 10 Apr, priced at €351 found 6 days ago
American Airlines
Tue, 8 Apr - Wed, 9 Apr
MSO
Missoula Intl.
PDX
Portland Intl.
€539 Return, found 6 days ago
€539
Return
found 6 days ago
Select American Airlines flight, departing Tue, 8 Apr from Missoula Intl. to Portland Intl., returning Wed, 9 Apr, priced at €539 found 6 days ago

Flights from Plains: Essential Travel Information

Cheapest flight from Plains
€191 (roundtrip)
Best airlines to fly from Plains
Delta, Hawaiian Airlines, United, Alaska Airlines, American Airlines
Cheapest month to fly from Plains
April
Plains IATA code
MSO
Plains Country/State
Montana
Airline ticket deals from Plains
€191 - €539

 

*Available to Expedia members.