Cheap flights from Lewis and Clark County starting at €193

View €193 flight on Wed, 10 Jun 2026Opens in a new window

Popular airlines from Lewis and Clark County

  • United

    United

  • Delta

    Delta

  • KLM

    KLM

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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
Sat, 30 Aug - Sun, 31 Aug
HLN
Helena
SEA
Seattle
€281 Return, found 5 days ago
€281
Return
found 5 days ago
Select Delta flight, departing Sat, 30 Aug from Helena to Seattle, returning Sun, 31 Aug, priced at €281 found 5 days ago
Delta
Sat, 30 Aug - Sun, 31 Aug
HLN
Helena
SEA
Seattle
€337 Return, found 5 days ago
€337
Return
found 5 days ago
Select Delta flight, departing Sat, 30 Aug from Helena to Seattle, returning Sun, 31 Aug, priced at €337 found 5 days ago
Delta
Sat, 30 Aug - Sun, 31 Aug
HLN
Helena
SEA
Seattle
€380 Return, found 5 days ago
€380
Return
found 5 days ago
Select Delta flight, departing Sat, 30 Aug from Helena to Seattle, returning Sun, 31 Aug, priced at €380 found 5 days ago
Alaska Airlines
Sat, 30 Aug - Sun, 31 Aug
HLN
Helena
SEA
Seattle
€439 Return, found 5 days ago
€439
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 30 Aug from Helena to Seattle, returning Sun, 31 Aug, priced at €439 found 5 days ago
Alaska Airlines
Sat, 30 Aug - Sun, 31 Aug
HLN
Helena
SEA
Seattle
€452 Return, found 5 days ago
€452
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 30 Aug from Helena to Seattle, returning Sun, 31 Aug, priced at €452 found 5 days ago
Delta
Sat, 30 Aug - Sun, 31 Aug
HLN
Helena
SEA
Seattle
€455 Return, found 5 days ago
€455
Return
found 5 days ago
Select Delta flight, departing Sat, 30 Aug from Helena to Seattle, returning Sun, 31 Aug, priced at €455 found 5 days ago
United
Sat, 30 Aug - Sun, 31 Aug
HLN
Helena
SEA
Seattle
€456 Return, found 5 days ago
€456
Return
found 5 days ago
Select United flight, departing Sat, 30 Aug from Helena to Seattle, returning Sun, 31 Aug, priced at €456 found 5 days ago
Delta
Sat, 30 Aug - Sun, 31 Aug
HLN
Helena
SEA
Seattle
€459 Return, found 5 days ago
€459
Return
found 5 days ago
Select Delta flight, departing Sat, 30 Aug from Helena to Seattle, returning Sun, 31 Aug, priced at €459 found 5 days ago
United
Sat, 30 Aug - Sun, 31 Aug
HLN
Helena
SEA
Seattle
€474 Return, found 5 days ago
€474
Return
found 5 days ago
Select United flight, departing Sat, 30 Aug from Helena to Seattle, returning Sun, 31 Aug, priced at €474 found 5 days ago
KLM
Mon, 1 Sep - Mon, 8 Sep
HLN
Helena
FCO
Rome
€937 Return, found 1 day ago
€937
Return
found 1 day ago
Select KLM flight, departing Mon, 1 Sep from Helena to Rome, returning Mon, 8 Sep, priced at €937 found 1 day ago
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