Cheap flights from San Diego to Helena (SAN - HLN) from $207
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 5/25. 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
May 6 — May 131
From?
To?
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 1, 2024.
Popular in | December |
|---|---|
Cheapest in | September |
Round-trip from | $332 |
One-way from | $207 |
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 53% on your flight compared to booking on days when demand is much higher.
What is the cheapest month to fly from San Diego to Helena?
September can be a great time to fly to Helena from San Diego with a flight ticket averaging about $560. Cheapflights users have found deals in the month of September for as cheap as $386. The most expensive prices can be found in the month of December.
When is the cheapest time to fly from San Diego to Helena (SAN - HLN)?
It’s optimal to fly from San Diego to Helena in the morning. By choosing this option you can save up to 10% 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 2,899,487 searches. Data last updated May 1, 2024.
Check out some of the cheapest Alaska Airlines flights we've come across from San Diego to Helena. Make sure to double check the flight details before booking.
Fri 5/315:15 pmSAN - HLN
1 stop20h 08mAlaska Airlines
Sun 6/27:00 amHLN - SAN
1 stop27h 49mAlaska Airlines
Deal found 4/30$417
Tue 5/218:20 amSAN - HLN
2 stops29h 03mAlaska Airlines
Tue 5/287:00 amHLN - SAN
1 stop15h 37mAlaska Airlines
Deal found 4/30$422
Tue 5/218:00 amSAN - HLN
1 stop5h 23mAlaska Airlines
Tue 5/287:00 amHLN - SAN
1 stop16h 45mAlaska Airlines
Deal found 4/30$442
Fri 5/316:45 pmSAN - HLN
1 stop18h 38mAlaska Airlines
Sun 6/27:00 amHLN - SAN
2 stops17h 43mAlaska Airlines
Deal found 4/30$447
Tue 5/218:20 amSAN - HLN
2 stops29h 03mAlaska Airlines
Tue 5/287:00 amHLN - SAN
2 stops30h 59mAlaska Airlines
Deal found 4/30$467
Fri 5/318:20 amSAN - HLN
2 stops14h 39mAlaska Airlines
Sun 6/27:00 amHLN - SAN
2 stops30h 59mAlaska Airlines
Deal found 4/30$514
Wed 9/1112:45 pmSAN - HLN
2 stops10h 09mAlaska Airlines
Sun 9/153:44 pmHLN - SAN
1 stop8h 02mAlaska Airlines
Deal found 4/30$568
Tue 7/29:00 amSAN - HLN
1 stop13h 59mAlaska Airlines
Sat 7/67:00 amHLN - SAN
2 stops17h 59mAlaska Airlines
Deal found 5/1$578
Wed 9/118:24 amSAN - HLN
2 stops14h 30mAlaska Airlines
Sun 9/153:44 pmHLN - SAN
2 stops16h 55mAlaska Airlines
Deal found 4/30$593
Cheap Delta flights from San Diego to Helena
Explore cheap flight options specifically provided by Delta 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 2,899,487 searches. Data last updated May 1, 2024.
Browse through some of the cheapest Delta flights traveling from San Diego to Helena. Make sure to examine the flight information before completing your reservation.
Tue 7/26:25 amSAN - HLN
1 stop5h 15mDelta
Sat 7/66:00 amHLN - SAN
1 stop3h 55mDelta
Deal found 5/1$488
Fri 8/25:15 pmSAN - HLN
1 stop4h 16mDelta
Wed 8/75:55 amHLN - SAN
1 stop4h 08mDelta
Deal found 4/30$518
Fri 5/176:15 amSAN - HLN
1 stop5h 28mDelta
Sat 5/255:50 amHLN - SAN
1 stop4h 14mDelta
Deal found 4/30$1,123
Fri 5/175:16 pmSAN - HLN
1 stop4h 16mDelta
Sat 5/251:24 pmHLN - SAN
2 stops10h 32mDelta
Deal found 4/30$1,611
Cheap San Diego to Helena flights in May & June 2024
Find cheap flight options from San Diego to Helena specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 1, 2024.
Check out some of the best flight deals from San Diego to Helena in 2024. Check back regularly for other flight deals.
Fri 5/315:15 pmSAN - HLN
1 stop20h 08mAlaska Airlines
Sun 6/27:00 amHLN - SAN
1 stop27h 49mAlaska Airlines
Deal found 4/30$417
Tue 5/218:20 amSAN - HLN
2 stops29h 03mAlaska Airlines
Tue 5/287:00 amHLN - SAN
1 stop15h 37mAlaska Airlines
Deal found 4/30$422
Tue 5/218:00 amSAN - HLN
1 stop5h 23mAlaska Airlines
Tue 5/287:00 amHLN - SAN
1 stop16h 45mAlaska Airlines
Deal found 4/30$442
Fri 5/316:45 pmSAN - HLN
1 stop18h 38mAlaska Airlines
Sun 6/27:00 amHLN - SAN
2 stops17h 43mAlaska Airlines
Deal found 4/30$447
Fri 5/316:45 amSAN - HLN
2 stops16h 14mAlaska Airlines
Sun 6/27:00 amHLN - SAN
1 stop16h 45mAlaska Airlines
Deal found 5/1$452
Tue 5/218:20 amSAN - HLN
2 stops29h 03mAlaska Airlines
Tue 5/287:00 amHLN - SAN
2 stops30h 59mAlaska Airlines
Deal found 4/30$467
Tue 5/215:16 pmSAN - HLN
1 stop4h 16mDelta
Tue 5/285:50 amHLN - SAN
1 stop7h 13mDelta
Deal found 5/1$488
Fri 5/316:45 amSAN - HLN
2 stops16h 14mAlaska Airlines
Sun 6/27:00 amHLN - SAN
2 stops30h 59mAlaska Airlines
Deal found 5/1$503
Fri 5/318:20 amSAN - HLN
2 stops14h 39mAlaska Airlines
Sun 6/27:00 amHLN - SAN
2 stops30h 59mAlaska Airlines
Deal found 4/30$514
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 2,899,487 searches. Data last updated May 1, 2024.
Check out some of the best flight deals from San Diego to Helena in 2024. Check back regularly for other flight deals.
Fri 5/315:15 pmSAN - HLN
1 stop20h 08mAlaska Airlines
Sun 6/27:00 amHLN - SAN
1 stop27h 49mAlaska Airlines
Deal found 4/30$417
Tue 5/218:20 amSAN - HLN
2 stops29h 03mAlaska Airlines
Tue 5/287:00 amHLN - SAN
1 stop15h 37mAlaska Airlines
Deal found 4/30$422
Tue 5/218:00 amSAN - HLN
1 stop5h 23mAlaska Airlines
Tue 5/287:00 amHLN - SAN
1 stop16h 45mAlaska Airlines
Deal found 4/30$442
Fri 5/316:45 pmSAN - HLN
1 stop18h 38mAlaska Airlines
Sun 6/27:00 amHLN - SAN
2 stops17h 43mAlaska Airlines
Deal found 4/30$447
Wed 10/306:08 pmSAN - HLN
1 stop25h 51mUnited Airlines
Sat 11/92:04 pmHLN - SAN
1 stop9h 24mUnited Airlines
Deal found 4/29$449
Fri 5/316:45 amSAN - HLN
2 stops16h 14mAlaska Airlines
Sun 6/27:00 amHLN - SAN
1 stop16h 45mAlaska Airlines
Deal found 5/1$452
Tue 5/218:20 amSAN - HLN
2 stops29h 03mAlaska Airlines
Tue 5/287:00 amHLN - SAN
2 stops30h 59mAlaska Airlines
Deal found 4/30$467
Wed 10/307:00 amSAN - HLN
1 stop7h 28mAlaska Airlines
Sat 11/94:10 pmHLN - SAN
2 stops18h 57mAlaska Airlines
Deal found 4/29$486
Tue 5/215:16 pmSAN - HLN
1 stop4h 16mDelta
Tue 5/285:50 amHLN - SAN
1 stop7h 13mDelta
Deal found 5/1$488
San Diego to Helena flights leaving soon
Find last-minute flight options from San Diego to Helena for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Check out these flights departing soon from San Diego to Helena. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 5/79:11 amSAN - HLN
1 stop11h 00mUnited Airlines
Tue 5/146:50 amHLN - SAN
1 stop15h 17mUnited Airlines
Deal found 4/30$571
Tue 5/79:11 amSAN - HLN
1 stop11h 00mUnited Airlines
Tue 5/146:50 amHLN - SAN
2 stops17h 51mUnited Airlines
Deal found 4/30$576
Tue 5/76:20 amSAN - HLN
2 stops13h 51mUnited Airlines
Tue 5/146:50 amHLN - SAN
2 stops17h 51mUnited Airlines
Deal found 4/30$581
Tue 5/711:34 amSAN - HLN
1 stop8h 37mUnited Airlines
Sat 5/116:50 amHLN - SAN
1 stop9h 03mUnited Airlines
Deal found 4/30$626
Tue 5/79:11 amSAN - HLN
1 stop11h 00mUnited Airlines
Sat 5/116:50 amHLN - SAN
2 stops17h 51mUnited Airlines
Deal found 4/30$631
Tue 5/76:20 amSAN - HLN
2 stops13h 51mUnited Airlines
Sat 5/116:50 amHLN - SAN
2 stops17h 51mUnited Airlines
Deal found 4/30$636
Tue 5/77:07 amSAN - HLN
1 stop13h 04mUnited Airlines
Sat 5/116:50 amHLN - SAN
1 stop11h 46mUnited Airlines
Deal found 4/29$661
Tue 5/711:34 amSAN - HLN
1 stop8h 37mUnited Airlines
Sat 5/116:50 amHLN - SAN
2 stops12h 02mUnited Airlines
Deal found 4/29$666
Tue 5/76:20 amSAN - HLN
2 stops13h 51mUnited Airlines
Sat 5/116:50 amHLN - SAN
2 stops12h 02mUnited Airlines
Deal found 4/29$671
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 2,899,487 searches. Data last updated May 1, 2024.
Take a look at some of the best available options we've come across on one-way flights from San Diego to Helena. Users needing a return flight from San Diego to Helena should utilize the search form above.
Sat 5/2512:59 pmSAN - HLN
1 stop10h 00mAlaska Airlines
Deal found 5/1$207
Sat 5/258:40 pmSAN - HLN
2 stops16h 43mAlaska Airlines
Deal found 5/1$259
Tue 5/148:20 amSAN - HLN
2 stops28h 56mAlaska Airlines
Deal found 5/1$279
Tue 5/141:00 pmSAN - HLN
1 stop23h 26mUnited Airlines
Deal found 5/1$454
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 2,899,487 searches. Data last updated May 1, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$417 - $568
Route
Depart
Return
Price
San DiegoHelena
SAN - HLN
SANHLN
San Diego
Fri 5/31
1 stop20h 08m
Helena
Sun 6/2
1 stop27h 49m
$417
San DiegoHelena
SAN - HLN
SANHLN
San Diego
Tue 5/21
2 stops29h 03m
Helena
Tue 5/28
1 stop15h 37m
$422
San DiegoHelena
SAN - HLN
SANHLN
San Diego
Tue 5/21
1 stop5h 23m
Helena
Tue 5/28
1 stop16h 45m
$442
San DiegoHelena
SAN - HLN
SANHLN
San Diego
Fri 5/31
1 stop18h 38m
Helena
Sun 6/2
2 stops17h 43m
$447
San DiegoHelena
SAN - HLN
SANHLN
San Diego
Tue 5/21
2 stops29h 03m
Helena
Tue 5/28
2 stops30h 59m
$467
San DiegoHelena
SAN - HLN
SANHLN
San Diego
Tue 7/2
1 stop5h 15m
Helena
Sat 7/6
1 stop3h 55m
$488
San DiegoHelena
SAN - HLN
SANHLN
San Diego
Fri 5/31
2 stops14h 39m
Helena
Sun 6/2
2 stops30h 59m
$514
San DiegoHelena
SAN - HLN
SANHLN
San Diego
Fri 8/2
1 stop4h 16m
Helena
Wed 8/7
1 stop4h 08m
$518
San DiegoHelena
SAN - HLN
SANHLN
San Diego
Wed 9/11
2 stops10h 09m
Helena
Sun 9/15
1 stop8h 02m
$568
When is the cheapest time 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 April 28, 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.
Average price of flights to Helena by month
Plan your trip from San Diego to Helena by taking into account the cheapest months to travel. The average price of a one-way flight from San Diego to Helena is currently $300 while a round-trip flight costs $476. Price data was last updated on April 28, 2024.
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 June is currently the most expensive (average of $678). 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.
January
$398
February
$332
March
$484
April
$427
May
$557
June
$678
July
$651
August
$483
September
$496
October
$395
November
$466
December
$411
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 1, 2024.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from San Diego to Helena by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
9,115 reviews
Comfort
7.9
Entertainment
7.3
Food
7.3
Crew
8.6
Boarding
8.2
Overall
8.1
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
9,115 reviews
9,115 reviews
Comfort
7.9
Entertainment
7.3
Food
7.3
Crew
8.6
Boarding
8.2
Overall
8.1
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
10,874 reviews
9,115 reviews
Comfort
7.9
Entertainment
7.3
Food
7.3
Crew
8.6
Boarding
8.2
Overall
8.1
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
11,159 reviews
9,115 reviews
Comfort
7.9
Entertainment
7.3
Food
7.3
Crew
8.6
Boarding
8.2
Overall
8.1
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for San Diego to HelenaSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
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 2,899,487 searches. Data last updated May 1, 2024.
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.
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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.