App
Customer Support
EUR
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Helena to San Luis Obispo County Starting at €514

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • HLN04:19 pm
        27h 8m
        1 stop
        SBP06:27 pm
        Sat, Feb 22|Helena - San Luis Obispo County|Alaska Airlines
        €514€1,002
        49% OFF
        49% OFF
        €1,002€514

        Choose Alaska Airlines flights from Helena to San Luis Obispo County. The one-way connecting flight with Alaska Airlines departs from Helena Regional Airport on Sat, Feb 22, arriving at San Luis County Regional Airport. One-way Prices start from €514 including taxes and charges.

      • HLN06:45 am
        15h 26m
        1 stop
        SBP09:11 pm
        Sat, Feb 22|Helena - San Luis Obispo County|United Airlines
        €761€1,002
        24% OFF
        24% OFF
        €1,002€761

        Choose United Airlines flights from Helena to San Luis Obispo County. The one-way connecting flight with United Airlines departs from Helena Regional Airport on Sat, Feb 22, arriving at San Luis County Regional Airport. One-way Prices start from €761 including taxes and charges.

      • HLN01:00 pm
        3h 5m
        Nonstop
        CSL02:00 pm
        Wed, Feb 26|Helena - San Luis Obispo County|Alaska Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Helena to San Luis Obispo County Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA5911

    United Airlines

    02:16 pm

    HLN

    2.0h

    04:19 pm

    DEN

    SMTWTFS
    Search

  2. UA299

    United Airlines

    07:00 pm

    DEN

    3.0h

    09:02 pm

    SEA

    SMTWTFS

  3. AS1042

    Alaska Airlines

    04:15 pm

    SEA

    2.4h

    06:40 pm

    SBP

    SMTWTFS

  4. UA5911

    United Airlines

    02:16 pm

    HLN

    2.0h

    04:19 pm

    DEN

    SMTWTFS
    Search

  5. UA1093

    United Airlines

    06:00 am

    DEN

    2.6h

    07:35 am

    LAX

    SMTWTFS

  6. UA5424

    United Airlines

    10:30 am

    LAX

    1.3h

    11:45 am

    SBP

    SMTWTFS

  7. UA5911

    United Airlines

    02:16 pm

    HLN

    2.0h

    04:19 pm

    DEN

    SMTWTFS
    Search

  8. UA1550

    United Airlines

    07:40 pm

    DEN

    2.8h

    09:28 pm

    SBP

    SMTWTFS

  9. AS2222

    Alaska Airlines

    04:11 pm

    HLN

    1.8h

    04:56 pm

    SEA

    SMTWTFS
    Search

  10. AS321

    Alaska Airlines

    08:23 pm

    SEA

    2.7h

    12:05 am

    DEN

    SMTWTFS

  11. UA1550

    United Airlines

    07:40 pm

    DEN

    2.8h

    09:28 pm

    SBP

    SMTWTFS

  12. AS2222

    Alaska Airlines

    04:11 pm

    HLN

    1.8h

    04:56 pm

    SEA

    SMTWTFS
    Search

  13. AS1042

    Alaska Airlines

    04:15 pm

    SEA

    2.4h

    06:40 pm

    SBP

    SMTWTFS

  14. UA5514

    United Airlines

    06:40 am

    HLN

    2.0h

    08:43 am

    DEN

    SMTWTFS
    Search

  15. UA1550

    United Airlines

    07:40 pm

    DEN

    2.8h

    09:28 pm

    SBP

    SMTWTFS

  16. UA5514

    United Airlines

    06:40 am

    HLN

    2.0h

    08:43 am

    DEN

    SMTWTFS
    Search

  17. UA4765

    United Airlines

    11:31 am

    DEN

    2.9h

    01:26 pm

    SBP

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Helena to San Luis Obispo County?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Helena (HLN) to San Luis Obispo County (CSL) the cheapest?

    Airlines adjust prices for flights from Helena to San Luis Obispo County based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Helena (HLN) to San Luis Obispo County (CSL) cost?

    According to Trip.com's data, the lowest price is around €305.

  • What is the transportation method from the main airport to downtown in San Luis Obispo County?

    • The distance from San Luis County Regional Airport to downtown is about 5 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Helena to San Luis Obispo County

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Helena to San Luis Obispo County. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Helena to San Luis Obispo County

Cheapest nonstop flight price€513
Off-season for travelFebruary
Peak season for travelJune
Flight distance1,456.58 km
Popular airlineUnited Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.