What is the cheapest airline that flies from Montrose County to San Diego?

United Airlines is the most popular carrier operating from Montrose County to San Diego

What airlines fly to San Diego?

American Airlines, United Airlines and Breeze Airways are the top three most popular airlines that fly to San Diego from Montrose according to our data. American Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 5 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Montrose County Airport to San Diego Airport?

Prices for flights from Montrose County Airport to San Diego Airport refresh daily.

How many operators does momondo search for flights from Montrose County Airport to San Diego Airport?

There are 2 operators available for flights from Montrose County Airport to San Diego Airport as of January 2026.

How old do you have to be to fly from Montrose County Airport to San Diego Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montrose County Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The required travel and health documents for your San Diego 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 San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$106 Cheap Flights from Montrose to San Diego in 2026

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Find the cheapest flights from Montrose to San Diego

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:14 pm - 7:54 pm

MTJ

SAN

6h 40m

1 stop

6:30 am - 2:32 pm

SAN

MTJ

7h 02m

1 stop

$211United Airlines

Sun, Jan 25 - Thu, Jan 29

4:07 pm - 11:05 pm

MTJ

SAN

7h 58m

1 stop

11:08 am - 8:17 pm

SAN

MTJ

8h 09m

2 stops

$216United Airlines

Sun, Jan 25 - Thu, Jan 29

1:35 pm - 5:19 pm

MTJ

SAN

4h 44m

1 stop

6:32 am - 12:41 pm

SAN

MTJ

5h 09m

1 stop

$236United Airlines

Thu, Apr 30 - Sun, May 3

1:35 pm - 8:02 pm

MTJ

SAN

7h 27m

2 stops

6:32 am - 12:41 pm

SAN

MTJ

5h 09m

1 stop

$241United Airlines

Thu, Apr 30 - Sun, May 3

1:32 pm - 7:54 pm

MTJ

SAN

7h 22m

2 stops

11:08 am - 8:17 pm

SAN

MTJ

8h 09m

2 stops

$249United Airlines

Sun, Jan 25 - Thu, Jan 29

1:32 pm - 11:40 pm

MTJ

SAN

11h 08m

2 stops

6:30 am - 12:27 pm

SAN

MTJ

4h 57m

1 stop

$266United Airlines

Fri, Feb 13 - Mon, Feb 16

1:40 pm - 5:16 pm

MTJ

SAN

4h 36m

1 stop

6:32 am - 12:41 pm

SAN

MTJ

5h 09m

1 stop

$281United Airlines

Wed, Apr 22 - Sat, May 2

2:10 pm - 7:48 pm

MTJ

SAN

6h 38m

1 stop

6:32 am - 2:31 pm

SAN

MTJ

6h 59m

1 stop

$285United Airlines

Sat, Mar 28 - Wed, Apr 1

1:40 pm - 12:29 am

MTJ

SAN

11h 49m

2 stops

12:40 pm - 8:13 pm

SAN

MTJ

6h 33m

1 stop

$286United Airlines

Wed, Apr 22 - Sat, May 2

3:33 pm - 8:51 pm

MTJ

SAN

6h 18m

1 stop

6:30 am - 2:37 pm

SAN

MTJ

7h 07m

1 stop

$288United Airlines

Fri, Feb 13 - Mon, Feb 16

United Airlines flights from Montrose to San Diego

Our best United Airlines deals on Montrose to San Diego flight tickets

United Airlines

Jan 25

MTJ2:14 pmMontrose County

6h 40m

1 stop

SAN7:54 pmSan Diego

Jan 29

SAN6:30 amSan Diego

7h 02m

1 stop

MTJ2:32 pmMontrose County

$211

United Airlines

Jan 25

MTJ4:07 pmMontrose County

7h 58m

1 stop

SAN11:05 pmSan Diego

Jan 29

SAN11:08 amSan Diego

8h 09m

2 stops

MTJ8:17 pmMontrose County

$216

United Airlines

Apr 30

MTJ1:35 pmMontrose County

4h 44m

1 stop

SAN5:19 pmSan Diego

May 3

SAN6:32 amSan Diego

5h 09m

1 stop

MTJ12:41 pmMontrose County

$236

Fly from

Fly to

Route

Depart

Return

Price

MontroseSan Diego

MTJ - SAN

MTJSAN

Montrose County

Sun 1/25

2:14 pm-7:54 pm

1 stop6h 40m

San Diego

Thu 1/29

6:30 am-2:32 pm

1 stop7h 02m

$211

MontroseSan Diego

MTJ - SAN

MTJSAN

Montrose County

Sun 1/25

4:07 pm-11:05 pm

1 stop7h 58m

San Diego

Thu 1/29

11:08 am-8:17 pm

2 stops8h 09m

$216

MontroseSan Diego

MTJ - SAN

MTJSAN

Montrose County

Thu 4/30

1:35 pm-5:19 pm

1 stop4h 44m

San Diego

Sun 5/3

6:32 am-12:41 pm

1 stop5h 09m

$236

MontroseSan Diego

MTJ - SAN

MTJSAN

Montrose County

Thu 4/30

1:35 pm-8:02 pm

2 stops7h 27m

San Diego

Sun 5/3

6:32 am-12:41 pm

1 stop5h 09m

$241

MontroseSan Diego

MTJ - SAN

MTJSAN

Montrose County

Sun 1/25

1:32 pm-7:54 pm

2 stops7h 22m

San Diego

Thu 1/29

11:08 am-8:17 pm

2 stops8h 09m

$249

MontroseSan Diego

MTJ - SAN

MTJSAN

Montrose County

Fri 2/13

1:32 pm-11:40 pm

2 stops11h 08m

San Diego

Mon 2/16

6:30 am-12:27 pm

1 stop4h 57m

$266

MontroseSan Diego

MTJ - SAN

MTJSAN

Montrose County

Wed 4/22

1:40 pm-5:16 pm

1 stop4h 36m

San Diego

Sat 5/2

6:32 am-12:41 pm

1 stop5h 09m

$281

MontroseSan Diego

MTJ - SAN

MTJSAN

Montrose County

Sat 3/28

2:10 pm-7:48 pm

1 stop6h 38m

San Diego

Wed 4/1

6:32 am-2:31 pm

1 stop6h 59m

$285

MontroseSan Diego

MTJ - SAN

MTJSAN

Montrose County

Wed 4/22

1:40 pm-12:29 am

2 stops11h 49m

San Diego

Sat 5/2

12:40 pm-8:13 pm

1 stop6h 33m

$286

MontroseSan Diego

MTJ - SAN

MTJSAN

Montrose County

Fri 2/13

3:33 pm-8:51 pm

1 stop6h 18m

San Diego

Mon 2/16

6:30 am-2:37 pm

1 stop7h 07m

$288

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from Montrose during the month September is also very affordable. Most momondo users find prices during this month for around $319.

When to book flights from Montrose to San Diego

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

Estimated round-trip price

Cheap Montrose to San Diego (MTJ to SAN) flight deals and tips

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

Fastest flight time	4h 19m
Direct flights	None

The fastest flight from Montrose to San Diego takes 4h 19m

There are no direct flights from Montrose to San Diego. There are no popular flight routes from Montrose to San Diego.

Search flight deals

How far is Montrose County to San Diego by plane?
A flight from Montrose County to San Diego will travel around 655.0 mi. Flights usually cover this in 4h 19m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Montrose County Airport to San Diego Airport?
Prices for flights from Montrose County Airport to San Diego Airport refresh daily.
How many operators does momondo search for flights from Montrose County Airport to San Diego Airport?
There are 2 operators available for flights from Montrose County Airport to San Diego Airport as of January 2026.
How old do you have to be to fly from Montrose County Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montrose County Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The required travel and health documents for your San Diego 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 San Diego 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 Montrose to San Diego?
Based on momondo bookings for flights between Montrose and San Diego, the leading airline is United Airlines, making up 70% of the total bookings. Other popular airlines include Southwest with 30%.

Best airlines flying from Montrose to San Diego

Compare and see reviews for airlines that fly from Montrose to San Diego with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $234	Free Cancellation	Rating 7.4 9,144 reviews		Search United Airlines flights
Southwest	PriceFrom $304	Free Cancellation	Rating 8.0 4,255 reviews		Search Southwest flights

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San Ysidro

La Mesa

Alpine

Lemon Grove

Santee

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Montrose.

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

All flight searches from Montrose to San Diego on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Montrose to San Diego 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 Montrose to San Diego right now. Can momondo alert me if prices change?

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