Cheap flights from Trego starting at €179

View €179 flight on Mon, 3 Aug 2026Opens in a new window

Flight 1

Popular airlines from Trego

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Southwest Airlines

  • British Airways

  • Lufthansa

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Cheapest flights from Trego

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, 18 Apr - Sun, 19 Apr
FCA
Kalispell
SEA
Seattle
€340 Return, found 2 days ago
€340
Return
found 2 days ago
Select Delta flight, departing Sat, 18 Apr from Kalispell to Seattle, returning Sun, 19 Apr, priced at €340 found 2 days ago
Delta
Sat, 18 Apr - Sun, 19 Apr
FCA
Kalispell
SEA
Seattle
€413 Return, found 2 days ago
€413
Return
found 2 days ago
Select Delta flight, departing Sat, 18 Apr from Kalispell to Seattle, returning Sun, 19 Apr, priced at €413 found 2 days ago
Delta
Sat, 18 Apr - Sun, 19 Apr
FCA
Kalispell
SEA
Seattle
€450 Return, found 2 days ago
€450
Return
found 2 days ago
Select Delta flight, departing Sat, 18 Apr from Kalispell to Seattle, returning Sun, 19 Apr, priced at €450 found 2 days ago
United
Fri, 27 Mar - Thu, 2 Apr
FCA
Kalispell
ORD
Chicago
€483 Return, found 6 days ago
€483
Return
found 6 days ago
Select United flight, departing Fri, 27 Mar from Kalispell to Chicago, returning Thu, 2 Apr, priced at €483 found 6 days ago
United
Fri, 27 Mar - Thu, 2 Apr
FCA
Kalispell
ORD
Chicago
€492 Return, found 6 days ago
€492
Return
found 6 days ago
Select United flight, departing Fri, 27 Mar from Kalispell to Chicago, returning Thu, 2 Apr, priced at €492 found 6 days ago
United
Fri, 27 Mar - Thu, 2 Apr
FCA
Kalispell
ORD
Chicago
€500 Return, found 6 days ago
€500
Return
found 6 days ago
Select United flight, departing Fri, 27 Mar from Kalispell to Chicago, returning Thu, 2 Apr, priced at €500 found 6 days ago
United
Fri, 27 Mar - Thu, 2 Apr
FCA
Kalispell
ORD
Chicago
€513 Return, found 6 days ago
€513
Return
found 6 days ago
Select United flight, departing Fri, 27 Mar from Kalispell to Chicago, returning Thu, 2 Apr, priced at €513 found 6 days ago
United
Fri, 27 Mar - Thu, 2 Apr
FCA
Kalispell
ORD
Chicago
€522 Return, found 6 days ago
€522
Return
found 6 days ago
Select United flight, departing Fri, 27 Mar from Kalispell to Chicago, returning Thu, 2 Apr, priced at €522 found 6 days ago
Delta
Fri, 27 Mar - Thu, 2 Apr
FCA
Kalispell
ORD
Chicago
€540 Return, found 6 days ago
€540
Return
found 6 days ago
Select Delta flight, departing Fri, 27 Mar from Kalispell to Chicago, returning Thu, 2 Apr, priced at €540 found 6 days ago
Delta
Fri, 27 Mar - Thu, 2 Apr
FCA
Kalispell
ORD
Chicago
€548 Return, found 6 days ago
€548
Return
found 6 days ago
Select Delta flight, departing Fri, 27 Mar from Kalispell to Chicago, returning Thu, 2 Apr, priced at €548 found 6 days ago

Travel information

Flights from Trego: Essential Travel Information

Cheapest flight from Trego
€340 (roundtrip)
Best airlines to fly from Trego
American Airlines, Delta, United
Cheapest month to fly from Trego
April
Trego IATA code
null
Trego Country/State
Montana
Airline ticket deals from Trego
€340 - €548

 

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