OAK - HLN

$147 Find Cheap Flights from Oakland to Helena

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Oakland to Helena departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Helena

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Oakland to Helena, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Oakland to Helena, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Oakland to Helena (OAK-HLN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Oakland to Helena that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Oakland to Helena

Tue, Oct 21 - Sat, Oct 25
Alaska Airlines Logo
8:05 pm - 5:41 pmOAK-HLN
20h 36m1 stop
Alaska Airlines Logo
6:18 pm - 12:03 amHLN-OAK
6h 45m1 stop
$242Alaska Airlines
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Fri, Oct 10 - Tue, Oct 14
Alaska Airlines Logo
6:40 am - 5:41 pmOAK-HLN
10h 01m1 stop
Alaska Airlines Logo
6:18 pm - 12:03 amHLN-OAK
6h 45m1 stop
$297Alaska Airlines
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Tue, Oct 21 - Sat, Oct 25
Alaska Airlines Logo
9:25 am - 5:41 pmOAK-HLN
31h 16m2 stops
Alaska Airlines Logo
6:18 pm - 12:03 amHLN-OAK
6h 45m1 stop
$331Alaska Airlines
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Wed, Mar 4 - Sat, Mar 14
Delta Logo
5:55 am - 12:27 pmOAK-HLN
5h 32m1 stop
Delta Logo
12:50 pm - 4:34 pmHLN-OAK
4h 44m1 stop
$341Delta
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Wed, Mar 4 - Thu, Mar 12
Delta Logo
5:55 am - 12:27 pmOAK-HLN
5h 32m1 stop
Delta Logo
12:50 pm - 4:34 pmHLN-OAK
4h 44m1 stop
$391Delta
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Tue, Mar 10 - Sat, Mar 14
Delta Logo
5:55 am - 12:27 pmOAK-HLN
5h 32m1 stop
Delta Logo
12:50 pm - 4:34 pmHLN-OAK
4h 44m1 stop
$409Delta
Find Deal
Wed, Mar 4 - Mon, Mar 16
Alaska Airlines Logo
10:10 am - 3:43 pmOAK-HLN
4h 33m1 stop
Alaska Airlines Logo
4:10 pm - 5:43 pmHLN-OAK
26h 33m1 stop
$418Alaska Airlines
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Wed, Mar 4 - Fri, Mar 13
Delta Logo
5:55 am - 12:27 pmOAK-HLN
5h 32m1 stop
Delta Logo
12:50 pm - 4:34 pmHLN-OAK
4h 44m1 stop
$421Delta
Find Deal
Wed, Mar 4 - Mon, Mar 16
Alaska Airlines Logo
8:00 am - 3:43 pmOAK-HLN
6h 43m2 stops
Alaska Airlines Logo
4:10 pm - 11:38 pmHLN-OAK
8h 28m1 stop
$425Alaska Airlines
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Fri, Oct 10 - Tue, Oct 14
Alaska Airlines Logo
7:06 pm - 5:41 pmOAK-HLN
21h 35m2 stops
Alaska Airlines Logo
6:18 pm - 12:03 amHLN-OAK
6h 45m1 stop
$436Alaska Airlines
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Everything you should know

Cheapest round-trip
$242
Alaska Airlines
Tue 10/21Sat 10/25
OAK - HLN • 1 stop
Cheapest one-way
$147
Alaska Airlines
Mon 11/10
OAK - HLN • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Helena!
Booking Insights

KAYAK's insights & trends for Oakland to Helena flights

Get data-powered insights and trends into flights from Oakland to Helena to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Oakland to Helena?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Oakland to Helena were found on Alaska Airlines ($242) and Delta ($341).

Find deals

Good to know

Cheapest flight$147
Flight from Oakland to Helena

When to book flights from Oakland to Helena

Are your dates flexible? Find out the best times to travel from Oakland to Helena based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Oakland to Helena

  • What is the cheapest flight from Oakland to Helena?

    In the last 3 days, the lowest price for a flight from Oakland to Helena was $147 for a one-way ticket and $242 for a round-trip.

  • Do I need a passport to fly between Oakland and Helena?

    No

  • Which aircraft models fly most regularly from Oakland to Helena?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Oakland to Helena?

    oneworld, and SkyTeam are the airline alliances operating flights between Oakland and Helena, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Oakland to Helena?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oakland to Helena.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oakland to Helena?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from Oakland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Oakland to Helena?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Helena with an airline and back to Oakland with another airline. Booking your flights between Oakland and HLN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oakland to Helena?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Helena from Oakland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Oakland to Helena

Information on your arrival and departure airports

Oakland (OAK)
Helena (HLN)

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