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Cheap flights from San Diego to Helena from $315

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Helena departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Diego to Helena

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Diego to Helena.
Alaska Airlines Logo
9:59 pm - 6:49 pmSAN-HLN
19h 50m2 stops
Alaska Airlines Logo
7:29 pm - 11:59 pmHLN-SAN
5h 30m1 stop
$315Alaska Airlines
Find Deal
Fri, May 2 - Thu, May 8
Alaska Airlines Logo
5:26 pm - 6:49 pmSAN-HLN
24h 23m1 stop
Alaska Airlines Logo
7:29 pm - 11:59 pmHLN-SAN
5h 30m1 stop
$325Alaska Airlines
Find Deal
Fri, May 2 - Thu, May 8
Delta Logo
6:15 am - 12:38 pmSAN-HLN
5h 23m1 stop
Delta Logo
5:45 am - 8:57 amHLN-SAN
4h 12m1 stop
$329Delta
Find Deal
Sun, Jul 6 - Fri, Jul 11
Delta Logo
5:10 pm - 10:33 pmSAN-HLN
4h 23m1 stop
Delta Logo
5:45 am - 8:57 amHLN-SAN
4h 12m1 stop
$350Delta
Find Deal
Wed, Jul 16 - Sun, Jul 20
Alaska Airlines Logo
9:59 pm - 6:49 pmSAN-HLN
19h 50m2 stops
Alaska Airlines Logo
7:29 pm - 8:15 amHLN-SAN
13h 46m2 stops
$376Alaska Airlines
Find Deal
Fri, May 2 - Thu, May 8
Alaska Airlines Logo
10:25 am - 6:49 pmSAN-HLN
7h 24m1 stop
Alaska Airlines Logo
4:11 pm - 9:45 pmHLN-SAN
6h 34m1 stop
$380Alaska Airlines
Find Deal
Tue, Apr 29 - Thu, May 15
Alaska Airlines Logo
2:55 pm - 6:49 pmSAN-HLN
26h 54m2 stops
Alaska Airlines Logo
4:11 pm - 9:45 pmHLN-SAN
6h 34m1 stop
$399Alaska Airlines
Find Deal
Tue, Apr 29 - Thu, May 15
Alaska Airlines Logo
2:55 pm - 6:49 pmSAN-HLN
26h 54m2 stops
Alaska Airlines Logo
4:11 pm - 11:00 amHLN-SAN
43h 49m2 stops
$421Alaska Airlines
Find Deal
Tue, Apr 29 - Thu, May 15
Alaska Airlines Logo
6:15 am - 3:31 pmSAN-HLN
8h 16m1 stop
Alaska Airlines Logo
4:08 pm - 8:21 amHLN-SAN
17h 13m2 stops
$441Alaska Airlines
Find Deal
Wed, Jul 16 - Sun, Jul 20
Hawaiian Airlines Logo
7:00 am - 3:39 pmSAN-HLN
7h 39m1 stop
Hawaiian Airlines Logo
4:19 pm - 10:44 pmHLN-SAN
7h 25m1 stop
$532Hawaiian Airlines
Find Deal
Wed, Apr 16 - Sun, Apr 20

Alaska Airlines flights from San Diego to Helena

Our best Alaska Airlines deals on San Diego to Helena flight tickets
Alaska Airlines
May 2
SAN9:59 pmSan Diego
19h 50m
2 stops
HLN6:49 pmHelena
May 8
HLN7:29 pmHelena
5h 30m
1 stop
SAN11:59 pmSan Diego
Alaska Airlines
May 2
SAN5:26 pmSan Diego
24h 23m
1 stop
HLN6:49 pmHelena
May 8
HLN7:29 pmHelena
5h 30m
1 stop
SAN11:59 pmSan Diego
Alaska Airlines
May 2
SAN9:59 pmSan Diego
19h 50m
2 stops
HLN6:49 pmHelena
May 8
HLN7:29 pmHelena
13h 46m
2 stops
SAN8:15 amSan Diego

Delta flights from San Diego to Helena

Our best Delta deals on San Diego to Helena flight tickets
Delta
Jul 6
SAN6:15 amSan Diego
5h 23m
1 stop
HLN12:38 pmHelena
Jul 11
HLN5:45 amHelena
4h 12m
1 stop
SAN8:57 amSan Diego
Delta
Jul 16
SAN5:10 pmSan Diego
4h 23m
1 stop
HLN10:33 pmHelena
Jul 20
HLN5:45 amHelena
4h 12m
1 stop
SAN8:57 amSan Diego

See travel insights to Helena from

How to get the cheapest flight ticket from San Diego to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from San Diego to Helena is on a Saturday. Travelers who choose to depart for Helena on a Saturday will often find tickets for as low as $378. The most expensive day to fly to Helena is Wednesday, with ticket prices averaging around $578.

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the morning. momondo users have found flights departing from San Diego to Helena in the morning for as low as $442. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is in the afternoon when prices are around $464.

When to book flights from San Diego to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Helena according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Helena (SAN to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Helena

Best Price Found

$315

Fastest flight time

4h 23m

Direct flights

None

Airports in Helena

1 airport
The best flight deal from San Diego to Helena found on momondo in the last 72 hours is $315
The fastest flight from San Diego to Helena takes 4h 23m
There are no direct flights from San Diego to Helena. Popular non-direct route for this connection is San Diego Airport - Helena Airport.
There is 1 airport near Helena: Helena (HLN)

  • How far is San Diego to Helena by plane?

    San Diego and Helena are 995.5 mi apart from one another. In terms of flight time, this usually takes a little over 4h 23m.

  • When did momondo last update prices for flights from San Diego Airport to Helena Airport?

    Prices for flights from San Diego Airport to Helena Airport are updated daily.

  • How many operators does momondo search for flights from San Diego Airport to Helena Airport?

  • How old do you have to be to fly from San Diego Airport to Helena Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Helena Airport.

  • What documentation or ID do you need to fly to Helena Airport?

    The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Diego to Helena?


Best airlines flying from San Diego to Helena

Compare and see reviews for airlines that fly from San Diego to Helena with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $242Free CancellationRating
8.0
7,897 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Helena?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Helena. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Diego to Helena with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Helena from San Diego with this policy.

How can momondo help me find flights from San Diego to Helena?

Once you have performed a search for San Diego to Helena flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Diego to Helena right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Diego to Helena now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Helena and let you know when they change.


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