GTF - SAN

$204 Find Cheap Flights from Great Falls to San Diego - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$302
Typical prices: $342-$820
Alaska Airlines
Tue 11/6Wed 11/14
GTF - SAN • 1 stop
Cheapest one-way
$160
Typical prices: $159-$325
Multiple Airlines
Tue 12/11
GTF - SAN • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Great Falls and San Diego. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 37% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $499 (round-trip)
Salt Lake City (SLC)
Shortest trip • 4h 55m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Great Falls to San Diego (GTF-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Great Falls to San Diego

Fri, Nov 6 - Sat, Nov 14
Alaska Airlines Logo
4:59 pm - 3:50 pmGTF  Great Falls-SAN San Diego
23h 51m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
9:15 am - 4:19 pmSAN  San Diego-GTF Great Falls
6h 04m1 stop Seattle/Tacoma Intl
$302Alaska Airlines
Sat, Dec 5 - Wed, Dec 9
Alaska Airlines Logo
4:55 pm - 9:52 amGTF  Great Falls-SAN San Diego
17h 57m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
11:52 am - 4:13 pmSAN  San Diego-GTF Great Falls
27h 21m1 stop Seattle/Tacoma Intl
$302Alaska Airlines
Sat, Dec 5 - Thu, Dec 10
Alaska Airlines Logo
4:55 pm - 9:52 amGTF  Great Falls-SAN San Diego
17h 57m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:05 pm - 4:13 pmSAN  San Diego-GTF Great Falls
20h 08m1 stop Seattle/Tacoma Intl
$302Alaska Airlines
Sat, Dec 5 - Wed, Dec 9
Delta Logo
1:17 pm - 10:52 pmGTF  Great Falls-SAN San Diego
10h 35m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
7:20 am - 5:39 pmSAN  San Diego-GTF Great Falls
9h 19m2 stops Seattle/Tacoma Intl Salt Lake City
$313Delta
Sat, Dec 5 - Thu, Dec 10
Delta Logo
1:17 pm - 10:52 pmGTF  Great Falls-SAN San Diego
10h 35m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
7:20 am - 5:39 pmSAN  San Diego-GTF Great Falls
9h 19m2 stops Seattle/Tacoma Intl Salt Lake City
$323Delta
Fri, Nov 6 - Sat, Nov 14
Alaska Airlines Logo
4:59 pm - 4:22 pmGTF  Great Falls-SAN San Diego
24h 23m2 stops Seattle/Tacoma Intl San Francisco
Alaska Airlines Logo
9:15 am - 4:19 pmSAN  San Diego-GTF Great Falls
6h 04m1 stop Seattle/Tacoma Intl
$351Alaska Airlines
Fri, Nov 6 - Sat, Nov 14
Alaska Airlines Logo
4:59 pm - 3:50 pmGTF  Great Falls-SAN San Diego
23h 51m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:10 am - 4:19 pmSAN  San Diego-GTF Great Falls
8h 09m2 stops San Francisco Seattle/Tacoma Intl
$351Alaska Airlines
Sat, Dec 5 - Wed, Dec 9
Alaska Airlines Logo
4:55 pm - 10:56 pmGTF  Great Falls-SAN San Diego
7h 01m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:42 pm - 4:13 pmSAN  San Diego-GTF Great Falls
18h 31m2 stops San Francisco Seattle/Tacoma Intl
$351Alaska Airlines
Fri, Nov 6 - Sat, Nov 14
Delta Logo
1:18 pm - 10:51 pmGTF  Great Falls-SAN San Diego
10h 33m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
7:20 am - 5:39 pmSAN  San Diego-GTF Great Falls
9h 19m2 stops Seattle/Tacoma Intl Salt Lake City
$369Delta
Fri, Nov 6 - Sat, Nov 14
Delta Logo
1:18 pm - 10:51 pmGTF  Great Falls-SAN San Diego
10h 33m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
7:20 am - 5:39 pmSAN  San Diego-GTF Great Falls
9h 19m2 stops Seattle/Tacoma Intl Salt Lake City
$379Delta
Booking Insights

Price, demand and travel trends for Great Falls to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Great Falls to San Diego with more confidence.

How much is a round-trip flight from Great Falls to San Diego?

Round-trip flights from Great Falls to San Diego start at $302. Prices are below average for this route right now, with typical round-trip fares ranging from $342 to $820. The lowest price found in the past 5 days was $302 on Alaska Airlines.

What's the cheapest day of the week to fly from Great Falls to San Diego?

Friday is the cheapest day of the week to fly from Great Falls to San Diego, it is 29% cheaper than the average day. Monday is the most expensive day with flight prices 117% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Great Falls to San Diego flights

Low season

May

Cheapest flight

$160
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly with an average 72% increase in price.
Flight from Great Falls to San Diego

When to book flights from Great Falls to San Diego

Are your dates flexible? Find out the best times to travel from Great Falls to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Great Falls to San Diego flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Great Falls to San Diego?

    Flights from Great Falls to San Diego usually depart from Great Falls (GTF) and arrive at San Diego (SAN).

  • What cabin classes can I book on flights from Great Falls to San Diego?

    Only Economy Class is available on flights from Great Falls to San Diego.

  • Which airports do connecting flights from Great Falls to San Diego pass through?

    One-stop flights from Great Falls to San Diego most commonly connect through:

    • Salt Lake City (SLC) - 72% of one-stop connections
    • Denver Intl (DEN) - 16% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 12% of one-stop connections

    Salt Lake City (SLC) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Great Falls to San Diego?

    Yes. Being flexible with your travel dates can save you up to 68% on the Great Falls to San Diego route. Friday is the cheapest departure day at $342 round-trip on average, while Monday is the most expensive at $1,037, a difference of $695. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

  • How long is a flight from Great Falls to San Diego?

    A nonstop flight from Great Falls to San Diego takes 0h 00m, covering 1,063 miles.

  • Do I need a passport to fly from Great Falls to San Diego?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Great Falls to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $302 to $1,225. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Great Falls to San Diego looking right now?

    One-way fares from Great Falls to San Diego are currently higher than usual. Average one-way flight prices are about $255, which is 13% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Great Falls to San Diego?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 55m, compared with 6h 45m via Seattle/Tacoma Intl (SEA) and 7h 27m via Denver Intl (DEN).

  • What is the time difference between Great Falls and San Diego?

    San Diego is 1 hour behind Great Falls (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:
    · Dollar
    · Payless
    · Europcar
    · Thrifty
    · Fox

  • How much should I expect to pay for a Great Falls to San Diego flight?

    Round-trip flights from Great Falls to San Diego range from $342 to $820, with an average of $477 over the past 12 months. Anything below $342 counts as a good deal.

Your guide to booking Great Falls to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $342 - about $695 less than Monday (67% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Great Falls to San Diego trip for October. Fares historically average $302 round-trip in that month - typically $1,174 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.
    - Courtyard by Marriott San Diego Downtown Little Italy
    - Bay Club Hotel & Marina
    - Sheraton San Diego Resort

More options for your flight from Great Falls to San Diego

Complete your trip to San Diego with a hotel stay or car rental

Car rentals in San Diego
Hotels in San Diego
Vacations in San Diego