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Cheap flights from San Antonio to Duluth from $328

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:30 am - 11:15 amSAT  San Antonio-DLH Duluth Intl
4h 45m1 stop Minneapolis St Paul
Delta Logo
4:15 pm - 9:32 pmDLH  Duluth Intl-SAT San Antonio
5h 17m1 stop Minneapolis St Paul
$328Delta
Mon, Feb 1 - Mon, Feb 8
Delta Logo
5:20 am - 3:44 pmSAT  San Antonio-DLH Duluth Intl
10h 24m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
4:15 pm - 9:32 pmDLH  Duluth Intl-SAT San Antonio
5h 17m1 stop Minneapolis St Paul
$334Delta
Mon, Feb 1 - Mon, Feb 8
Delta Logo
5:20 am - 3:44 pmSAT  San Antonio-DLH Duluth Intl
10h 24m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
4:15 pm - 12:28 amDLH  Duluth Intl-SAT San Antonio
8h 13m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
$339Delta
Mon, Feb 1 - Mon, Feb 8
Delta Logo
5:20 am - 3:44 pmSAT  San Antonio-DLH Duluth Intl
10h 24m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
4:15 pm - 12:28 amDLH  Duluth Intl-SAT San Antonio
8h 13m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
$369Delta
Mon, Feb 1 - Mon, Feb 8
United Airlines Logo
6:38 am - 2:24 pmSAT  San Antonio-DLH Duluth Intl
7h 46m1 stop Chicago O'Hare Intl
United Airlines Logo
2:59 pm - 10:59 pmDLH  Duluth Intl-SAT San Antonio
8h 00m1 stop Chicago O'Hare Intl
$418United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
1:25 pm - 9:43 pmSAT  San Antonio-DLH Duluth Intl
8h 18m1 stop Chicago O'Hare Intl
United Airlines Logo
2:59 pm - 10:59 pmDLH  Duluth Intl-SAT San Antonio
8h 00m1 stop Chicago O'Hare Intl
$418United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
5:22 pm - 11:04 pmSAT  San Antonio-DLH Duluth Intl
5h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
3:14 pm - 10:58 pmDLH  Duluth Intl-SAT San Antonio
7h 44m1 stop Chicago O'Hare Intl
$418United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
6:38 am - 2:24 pmSAT  San Antonio-DLH Duluth Intl
7h 46m1 stop Chicago O'Hare Intl
United Airlines Logo
2:59 pm - 10:50 pmDLH  Duluth Intl-SAT San Antonio
7h 51m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$424United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
12:24 pm - 9:43 pmSAT  San Antonio-DLH Duluth Intl
9h 19m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
5:50 am - 12:09 pmDLH  Duluth Intl-SAT San Antonio
6h 19m1 stop Chicago O'Hare Intl
$424United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
6:43 am - 2:33 pmSAT  San Antonio-DLH Duluth Intl
7h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
3:14 pm - 10:48 pmDLH  Duluth Intl-SAT San Antonio
7h 34m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$424United Airlines
Sat, Jan 30 - Wed, Feb 3

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Delta flights from San Antonio to Duluth

Our best Delta deals on San Antonio to Duluth flight tickets
Delta
Feb 1
SAT6:30 amSan Antonio
4h 45m
1 stop
DLH11:15 amDuluth Intl
Feb 8
DLH4:15 pmDuluth Intl
5h 17m
1 stop
SAT9:32 pmSan Antonio
$328
Delta
Feb 1
SAT5:20 amSan Antonio
10h 24m
2 stops
DLH3:44 pmDuluth Intl
Feb 8
DLH4:15 pmDuluth Intl
5h 17m
1 stop
SAT9:32 pmSan Antonio
$334
Delta
Feb 1
SAT5:20 amSan Antonio
10h 24m
2 stops
DLH3:44 pmDuluth Intl
Feb 8
DLH4:15 pmDuluth Intl
8h 13m
2 stops
SAT12:28 amSan Antonio
$339

United Airlines flights from San Antonio to Duluth

Our best United Airlines deals on San Antonio to Duluth flight tickets
United Airlines
Jan 30
SAT5:22 pmSan Antonio
5h 42m
1 stop
DLH11:04 pmDuluth Intl
Feb 3
DLH3:14 pmDuluth Intl
7h 44m
1 stop
SAT10:58 pmSan Antonio
$418
United Airlines
Jan 30
SAT6:43 amSan Antonio
7h 50m
1 stop
DLH2:33 pmDuluth Intl
Feb 3
DLH3:14 pmDuluth Intl
7h 34m
2 stops
SAT10:48 pmSan Antonio
$424
United Airlines
Jan 30
SAT2:15 pmSan Antonio
8h 49m
2 stops
DLH11:04 pmDuluth Intl
Feb 3
DLH3:14 pmDuluth Intl
7h 34m
2 stops
SAT10:48 pmSan Antonio
$429

momondo Fare Finder

 
Use the filters below to find and compare flights from San Antonio to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San AntonioDuluth

SAT San Antonio - DLH Duluth Intl

SATDLH

San Antonio

Mon 2/1

6:30 am-11:15 am

1 stop4h 45m

Duluth Intl

Mon 2/8

4:15 pm-9:32 pm

1 stop5h 17m

$328

San AntonioDuluth

SAT San Antonio - DLH Duluth Intl

SATDLH

San Antonio

Mon 2/1

5:20 am-3:44 pm

2 stops10h 24m

Duluth Intl

Mon 2/8

4:15 pm-9:32 pm

1 stop5h 17m

$334

San AntonioDuluth

SAT San Antonio - DLH Duluth Intl

SATDLH

San Antonio

Mon 2/1

5:20 am-3:44 pm

2 stops10h 24m

Duluth Intl

Mon 2/8

4:15 pm-12:28 am

2 stops8h 13m

$339

San AntonioDuluth

SAT San Antonio - DLH Duluth Intl

SATDLH

San Antonio

Mon 2/1

5:20 am-3:44 pm

2 stops10h 24m

Duluth Intl

Mon 2/8

4:15 pm-12:28 am

2 stops8h 13m

$369

San AntonioDuluth

SAT San Antonio - DLH Duluth Intl

SATDLH

San Antonio

Sat 1/30

6:38 am-2:24 pm

1 stop7h 46m

Duluth Intl

Wed 2/3

2:59 pm-10:59 pm

1 stop8h 00m

$418

San AntonioDuluth

SAT San Antonio - DLH Duluth Intl

SATDLH

San Antonio

Sat 1/30

1:25 pm-9:43 pm

1 stop8h 18m

Duluth Intl

Wed 2/3

2:59 pm-10:59 pm

1 stop8h 00m

$418

San AntonioDuluth

SAT San Antonio - DLH Duluth Intl

SATDLH

San Antonio

Sat 1/30

5:22 pm-11:04 pm

1 stop5h 42m

Duluth Intl

Wed 2/3

3:14 pm-10:58 pm

1 stop7h 44m

$418

San AntonioDuluth

SAT San Antonio - DLH Duluth Intl

SATDLH

San Antonio

Sat 1/30

6:38 am-2:24 pm

1 stop7h 46m

Duluth Intl

Wed 2/3

2:59 pm-10:50 pm

2 stops7h 51m

$424

San AntonioDuluth

SAT San Antonio - DLH Duluth Intl

SATDLH

San Antonio

Sat 1/30

12:24 pm-9:43 pm

2 stops9h 19m

Duluth Intl

Wed 2/3

5:50 am-12:09 pm

1 stop6h 19m

$424

San AntonioDuluth

SAT San Antonio - DLH Duluth Intl

SATDLH

San Antonio

Sat 1/30

6:43 am-2:33 pm

1 stop7h 50m

Duluth Intl

Wed 2/3

3:14 pm-10:48 pm

2 stops7h 34m

$424

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Duluth from

How to get the cheapest flight ticket from San Antonio to Duluth

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 month to fly to Duluth?

The cheapest month to fly to Duluth from San Antonio is in May. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Duluth from San Antonio during February instead. Flights to Duluth in February, while not as cheap as those in May, still average around $0.

When to book flights from San Antonio to Duluth

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

Cheap San Antonio to Duluth (SAT to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Duluth

Best Price Found

$328

Fastest flight time

4h 45m

Direct flights

None
The best flight deal from San Antonio to Duluth found on momondo in the last 72 hours is $328
The fastest flight from San Antonio to Duluth takes 4h 45m
There are no direct flights from San Antonio to Duluth. There are no popular flight routes from San Antonio to Duluth.
Search flight deals

Frequently asked questions about flying from San Antonio to Duluth

  • How far is San Antonio to Duluth Intl by plane?

    A flight from San Antonio to Duluth Intl will travel around 1246.7 mi. In terms of flight time, this usually takes a little over 4h 45m.

  • When did momondo last update prices for flights from San Antonio Airport to Duluth Intl Airport?

    Prices for flights from San Antonio Airport to Duluth Intl Airport are updated daily.

  • How many operators does momondo search for flights from San Antonio Airport to Duluth Intl Airport?

  • How old do you have to be to fly from San Antonio Airport to Duluth Intl 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 Antonio Airport to Duluth Intl Airport.

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

    The required travel and health documents for your Duluth Intl 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 Duluth Intl 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 Antonio to Duluth?

Best airlines flying from San Antonio to Duluth

Compare and see reviews for airlines that fly from San Antonio to Duluth with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $258Free CancellationRating
7.8
8,539 reviews
Search Delta flights

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior
Cloquet
Hayward

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Duluth?

It is quick and easy to find San Antonio to Duluth flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Duluth that suits you.

Can I find flights from San Antonio to Duluth with flexible booking policies on momondo?

Flights from San Antonio to Duluth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Antonio to Duluth?

Once all potential San Antonio to Duluth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Duluth from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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