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Cheap flights from San Diego to Helena (SAN - HLN) from $181

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. 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.
SAN — HLN
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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Cheap flight deals from San Diego to Helena

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Helena (HLN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 30, 2024.

Round-trip from

$332

One-way from

$289
From San Diego to Helena
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One-way flight from San Diego to Helena
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What is the cheapest day to fly round-trip from San Diego to Helena?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 54% on your flight compared to booking on days when demand is much higher.

What is the cheapest time of day to fly from SAN to HLN?

It’s optimal to fly from San Diego to Helena in the morning. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight at noon.

Cheap Alaska Airlines flights from San Diego to Helena

Explore cheap flight options specifically provided by Alaska Airlines for the route between San Diego and Helena. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Wed 7/38:50 pmSAN - HLN
1 stop26h 09mAlaska Airlines
Sat 7/63:46 pmHLN - SAN
2 stops16h 52mAlaska Airlines
Deal found 5/29$590
Wed 7/36:45 amSAN - HLN
2 stops16h 14mAlaska Airlines
Sat 7/63:46 pmHLN - SAN
2 stops16h 52mAlaska Airlines
Deal found 5/29$621

San Diego to Helena 2024 flight deals

Discover exclusive flight deals for travel between San Diego and Helena in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Wed 7/33:55 pmSAN - HLN
1 stop28h 23mUnited Airlines
Sat 7/66:45 amHLN - SAN
1 stop16h 40mUnited Airlines
Deal found 5/29$550
Wed 7/38:50 pmSAN - HLN
1 stop26h 09mAlaska Airlines
Sat 7/63:46 pmHLN - SAN
2 stops16h 52mAlaska Airlines
Deal found 5/29$590
Wed 7/36:45 amSAN - HLN
2 stops16h 14mAlaska Airlines
Sat 7/63:46 pmHLN - SAN
2 stops16h 52mAlaska Airlines
Deal found 5/29$621

One-way flights to Helena from San Diego

Search for one-way flight options from San Diego to Helena. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Tue 6/256:15 amSAN - HLN
1 stop7h 50mAlaska Airlines
Deal found 5/30$181
Tue 6/255:42 pmSAN - HLN
2 stops20h 23mAlaska Airlines
Deal found 5/30$192
Wed 7/107:00 amSAN - HLN
1 stop15h 59mAlaska Airlines
Deal found 5/28$207
Wed 7/176:45 amSAN - HLN
2 stops16h 14mAlaska Airlines
Deal found 5/28$212
Thu 7/118:50 pmSAN - HLN
1 stop17h 15mAlaska Airlines
Deal found 5/28$217
Thu 7/186:20 amSAN - HLN
2 stops16h 39mAlaska Airlines
Deal found 5/28$222
Thu 7/186:15 amSAN - HLN
1 stop7h 50mAlaska Airlines
Deal found 5/29$231
Fri 7/127:00 amSAN - HLN
1 stop15h 59mAlaska Airlines
Deal found 5/28$237
Thu 7/116:25 amSAN - HLN
1 stop5h 06mDelta
Deal found 5/28$244

Find flights from San Diego to Helena within your budget

Customize your flight search to find flights from San Diego to Helena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$550 - $621

Route

Depart

Return

Price

San DiegoHelena

SAN - HLN

SANHLN

San Diego

Wed 7/3

1 stop28h 23m

Helena

Sat 7/6

1 stop16h 40m

$550

San DiegoHelena

SAN - HLN

SANHLN

San Diego

Wed 7/3

1 stop26h 09m

Helena

Sat 7/6

2 stops16h 52m

$590

San DiegoHelena

SAN - HLN

SANHLN

San Diego

Wed 7/3

2 stops16h 14m

Helena

Sat 7/6

2 stops16h 52m

$621

Flights are sorted by cheapest first

Deals found on 5/29

What is the cheapest day to fly from San Diego to Helena?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Helena. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Diego to Helena flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from San Diego to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Helena by month

Plan your trip to Helena by taking into account the average temperature and rainfall totals by month.

HLN

Temperature

21.2 - 69.8 °F

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helena. Reviews last updated May 30, 2024.
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,201 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,457 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,777 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from San Diego to Helena for under $600 on Cheapflights?

    Yes, there are multiple flights from San Diego to Helena for under $600. The cheapest flight booked recently is on United Airlines for just $550, but on average you can expect to pay $587.

  • What are the cheapest airlines flying from San Diego to Helena round-trip?

    Flying on United Airlines is currently your cheapest option to Helena, with prices starting at $550. Another option worth looking into is Alaska Airlines, starting at $590 round trip.

  • What are the cheapest airlines to fly from San Diego to Helena one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $181. Users have also found prices from $244 and $454 on Delta and United Airlines, respectively.

  • What does SAN to HLN mean?

    SAN and HLN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SAN to HLN refers to a flight route from San Diego Airport to Helena Airport.

  • Can I find deals for flights from San Diego to Helena that include extra baggage allowance?

    The amount of baggage you can bring on your San Diego to Helena flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Diego to Helena with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Diego to Helena flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Diego to Helena that include hotel bookings?

    Yes. In addition to deals on San Diego to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Helena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Helena.

  • Can I find deals for business class flights from San Diego to Helena?

    Yes. Cheapflights offers flight deals from San Diego to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Diego to Helena that allow pets onboard?

    Many airlines flying from San Diego to Helena offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Diego to Helena?

    Yes, you can often find last-minute deals on San Diego to Helena flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Diego to Helena flight deals updated?

    The San Diego to Helena flight deals you see on this page were last updated on 5/29.

  • What is the cheapest month to book a flight from San Diego to Helena?

    Currently, February is the cheapest month in which you can book a flight from San Diego to Helena (average of $332). Flying from San Diego to Helena in July is currently the most expensive (average of $638). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 2 airlines flying from San Diego to Helena

Discover the top 2 airlines that operate flights from San Diego to Helena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$351Average$519FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$354Average$536FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from San Diego to Helena by cabin class

Find flights from San Diego to Helena, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Diego to Helena?

Cheapflights makes it easy to find San Diego to Helena flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from San Diego to Helena?

Cheapflights simply makes it quick and affordable to book flights from San Diego to Helena by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Diego to Helena with no change fees?

Yes, we can. To see specific flights from San Diego to Helena with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Diego to Helena become cheaper?

Yes, Cheapflights offers price alerts on San Diego to Helena flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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