Cheap flights from Lewis and Clark County starting at €146

View €146 flight on Thu, 21 May 2026Opens in a new window

Flight 1

Popular airlines from Lewis and Clark County

  • Alaska Airlines

  • United

  • Delta

  • Air France

  • KLM

  • Virgin Atlantic

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Cheapest flights from Lewis and Clark 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
Thu, 21 May - Wed, 27 May
HLN
Helena
PHX
Phoenix
€290 Return, found 2 days ago
€290
Return
found 2 days ago
Select Delta flight, departing Thu, 21 May from Helena to Phoenix, returning Wed, 27 May, priced at €290 found 2 days ago
Delta
Thu, 21 May - Wed, 27 May
HLN
Helena
PHX
Phoenix
€349 Return, found 2 days ago
€349
Return
found 2 days ago
Select Delta flight, departing Thu, 21 May from Helena to Phoenix, returning Wed, 27 May, priced at €349 found 2 days ago
Delta
Thu, 21 May - Wed, 27 May
HLN
Helena
PHX
Phoenix
€357 Return, found 2 days ago
€357
Return
found 2 days ago
Select Delta flight, departing Thu, 21 May from Helena to Phoenix, returning Wed, 27 May, priced at €357 found 2 days ago
Delta
Thu, 21 May - Wed, 27 May
HLN
Helena
PHX
Phoenix
€358 Return, found 2 days ago
€358
Return
found 2 days ago
Select Delta flight, departing Thu, 21 May from Helena to Phoenix, returning Wed, 27 May, priced at €358 found 2 days ago
Delta
Thu, 21 May - Wed, 27 May
HLN
Helena
PHX
Phoenix
€383 Return, found 2 days ago
€383
Return
found 2 days ago
Select Delta flight, departing Thu, 21 May from Helena to Phoenix, returning Wed, 27 May, priced at €383 found 2 days ago
Delta
Thu, 21 May - Wed, 27 May
HLN
Helena
PHX
Phoenix
€389 Return, found 2 days ago
€389
Return
found 2 days ago
Select Delta flight, departing Thu, 21 May from Helena to Phoenix, returning Wed, 27 May, priced at €389 found 2 days ago
Delta
Thu, 21 May - Wed, 27 May
HLN
Helena
PHX
Phoenix
€392 Return, found 2 days ago
€392
Return
found 2 days ago
Select Delta flight, departing Thu, 21 May from Helena to Phoenix, returning Wed, 27 May, priced at €392 found 2 days ago
Delta
Thu, 21 May - Wed, 27 May
HLN
Helena
PHX
Phoenix
€409 Return, found 2 days ago
€409
Return
found 2 days ago
Select Delta flight, departing Thu, 21 May from Helena to Phoenix, returning Wed, 27 May, priced at €409 found 2 days ago
Delta
Thu, 21 May - Wed, 27 May
HLN
Helena
PHX
Phoenix
€418 Return, found 2 days ago
€418
Return
found 2 days ago
Select Delta flight, departing Thu, 21 May from Helena to Phoenix, returning Wed, 27 May, priced at €418 found 2 days ago
United
Thu, 21 May - Wed, 27 May
HLN
Helena
PHX
Phoenix
€474 Return, found 2 days ago
€474
Return
found 2 days ago
Select United flight, departing Thu, 21 May from Helena to Phoenix, returning Wed, 27 May, priced at €474 found 2 days ago

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