Cheap Flights from Duluth to San Antonio from £228️ (DLH-SAT)

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Flights from Duluth to San Antonio Starting at £228

For as little as £228, you can take your next adventure to San Antonio without breaking the bank. Choose between one-way and return tickets from Duluth below.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Duluth to San Antonio flight time & flight schedules

Flight info.

Departure

Arrival

Weekly Schedule

DL3930

Delta Air Lines

05:10

DLH

1.1h

06:17

MSP

SMTWTFS

DL2110

Delta Air Lines

07:00

MSP

4.0h

09:01

LAX

SMTWTFS

DL2686

Delta Air Lines

18:57

LAX

2.8h

23:42

SAT

SMTWT-S

UA4670

United Airlines

08:00

DLH

1.8h

09:48

ORD

SMTWTFS

UA1803

United Airlines

10:50

ORD

2.8h

12:38

DEN

SMTWTFS

F92356

Frontier Airlines

16:30

DEN

2.3h

19:46

SAT

-MTW-FS

DL3922

Delta Air Lines

08:06

DLH

1.2h

09:16

MSP

SMTWTFS

DL2658

Delta Air Lines

14:32

MSP

2.9h

16:25

SLC

SMTWTFS

DL2797

Delta Air Lines

20:50

SLC

2.8h

00:40

SAT

SMTWTFS

DL3922

Delta Air Lines

08:06

DLH

1.2h

09:16

MSP

SMTWTFS

DL2119

Delta Air Lines

11:00

MSP

4.0h

13:01

LAX

SMTWTFS

DL2686

Delta Air Lines

18:57

LAX

2.8h

23:42

SAT

SMTWT-S

DL3922

Delta Air Lines

08:06

DLH

1.2h

09:16

MSP

SMTWTFS

DL1519

Delta Air Lines

12:50

MSP

1.7h

15:34

DTW

SMTWTFS

DL1365

Delta Air Lines

20:05

DTW

3.2h

22:15

SAT

SMTWTFS

UA5754

United Airlines

11:27

DLH

1.8h

13:15

ORD

SMTWT--

UA1373

United Airlines

14:00

ORD

3.0h

17:03

IAH

SMTWTFS

UA2003

United Airlines

07:43

IAH

1.1h

08:50

SAT

SMTWTFS

DL3686

Delta Air Lines

12:00

DLH

1.1h

13:08

MSP

SMTWTFS

DL1026

Delta Air Lines

18:10

MSP

2.6h

21:48

ATL

SMTWTFS

DL1508

Delta Air Lines

22:50

ATL

2.5h

00:19

SAT

SMTWTFS

DL3686

Delta Air Lines

12:00

DLH

1.1h

13:08

MSP

SMTWTFS

DL2773

Delta Air Lines

20:01

MSP

3.0h

23:00

SAT

SMTWTFS

UA4685

United Airlines

15:04

DLH

1.8h

16:52

ORD

SMTWTFS

UA1504

United Airlines

19:55

ORD

3.3h

23:10

SAT

SMTWTFS

DL4881

Delta Air Lines

18:41

DLH

1.1h

19:50

MSP

SMTWT-S

DL2773

Delta Air Lines

20:01

MSP

3.0h

23:00

SAT

SMTWTFS

Find more flights and airlines

Find the best time to fly from Duluth to San Antonio

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to San Antonio from Duluth have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight tickets from Duluth (DLH) to San Antonio (SAT) the cheapest?
Airlines adjust prices for flights from Duluth to San Antonio based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Duluth (DLH) to San Antonio (SAT) cost?
According to Trip.com's data, the lowest price is around £318.
What is the transportation method from the main airport to downtown in San Antonio?
- The distance from San Antonio International Airport to downtown is about 12km, by taxi about 30 minutes.
How many airports in San Antonio (SAT)?
There are 2 airport(s) in San Antonio (SAT): San Antonio International Airport and Kelly Field Annex/Lackland Air Force Base.

How to find a cheap flight from Duluth to San Antonio

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.

Be flexible with your travel dates to get the cheapest flight from Duluth to San Antonio.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Duluth to San Antonio over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Mon, Apr 28, with one-way flights priced at just £228.

Compare cheap flight deals from Duluth to San Antonio across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Duluth to San Antonio. The cheapest airline for this route is United Airlines.

Set up a Price Alert

By setting up a Price Alert for your journey from Duluth to San Antonio, you can easily keep an eye on ticket prices without having to check every day.

Don't miss out on cheap flight deals and promo codes from Duluth to San Antonio.

You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.

Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

Search for flights on the go.

For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Duluth to San Antonio and snag some exclusive deals just for you.

Flight Information from Duluth to San Antonio

Cheapest direct flight price	£227
Off-season travel month	April
Peak season for travel	December
Flight distance	1,999.55km
Popular airline	Delta Air Lines