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Cheap flights from San Antonio to Finland from $533

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 Antonio to Finland departing on 3/4. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:30 am - 4:25 pmSAT-HEL
25h 55m2 stops
Delta Logo
7:00 am - 9:32 pmHEL-SAT
22h 32m2 stops
$533Delta
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Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
2:10 pm - 11:35 pmSAT-HEL
25h 25m2 stops
United Airlines Logo
6:55 am - 10:12 pmHEL-SAT
23h 17m2 stops
$545United Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
2:10 pm - 11:35 pmSAT-HEL
25h 25m2 stops
United Airlines Logo
6:55 am - 10:57 pmHEL-SAT
24h 02m2 stops
$546United Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
5:20 am - 11:10 amSAT-HEL
21h 50m1 stop
American Airlines Logo
12:30 pm - 12:05 amHEL-SAT
18h 35m1 stop
$733American Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
2:35 pm - 1:55 pmSAT-HEL
15h 20m2 stops
American Airlines Logo
12:30 pm - 8:48 pmHEL-SAT
15h 18m1 stop
$737American Airlines
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Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
9:58 am - 1:10 pmSAT-HEL
19h 12m3 stops
United Airlines Logo
6:55 am - 8:07 pmHEL-SAT
21h 12m2 stops
$866United Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
Delta Logo
12:10 pm - 5:25 pmSAT-HEL
21h 15m2 stops
Delta Logo
2:05 pm - 10:59 amHEL-SAT
28h 54m2 stops
$875Delta
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Thu, Nov 27 - Mon, Dec 1
United Airlines Logo
9:58 am - 1:10 pmSAT-HEL
19h 12m3 stops
United Airlines Logo
6:55 am - 7:12 pmHEL-SAT
20h 17m2 stops
$966United Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
Multiple Airlines Logo
6:42 am - 1:55 pmSAT-HEL
23h 13m2 stops
Multiple Airlines Logo
12:45 pm - 11:59 pmHEL-SAT
19h 14m1 stop
$1,263Multiple Airlines
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Thu, Nov 27 - Mon, Dec 1
Multiple Airlines Logo
5:10 am - 3:25 pmSAT-HEL
26h 15m3 stops
Multiple Airlines Logo
11:20 am - 5:35 amHEL-SAT
26h 15m3 stops
$1,825Multiple Airlines
Find Deal
Sun, Dec 28 - Sun, Jan 4

Finnair flights from San Antonio to Finland

Our best Finnair deals on San Antonio to Finland flight tickets
Finnair
Dec 26
SAT12:56 pmSan Antonio
13h 49m
1 stop
HEL10:45 amHelsinki-Vantaa
Jan 2
HEL12:30 pmHelsinki-Vantaa
13h 40m
1 stop
SAT6:10 pmSan Antonio
$2,631
Find similar
Finnair
Dec 27
SAT12:41 pmSan Antonio
14h 04m
1 stop
HEL10:45 amHelsinki-Vantaa
Jan 3
HEL12:45 pmHelsinki-Vantaa
18h 57m
1 stop
SAT11:42 pmSan Antonio
$2,637
Find similar
Finnair
Dec 28
SAT12:56 pmSan Antonio
13h 49m
1 stop
HEL10:45 amHelsinki-Vantaa
Jan 4
HEL12:30 pmHelsinki-Vantaa
13h 40m
1 stop
SAT6:10 pmSan Antonio
$3,718
Find similar

United Airlines flights from San Antonio to Finland

Our best United Airlines deals on San Antonio to Finland flight tickets
United Airlines
Mar 4
SAT2:10 pmSan Antonio
25h 25m
2 stops
HEL11:35 pmHelsinki-Vantaa
Mar 8
HEL6:55 amHelsinki-Vantaa
23h 17m
2 stops
SAT10:12 pmSan Antonio
$545
Find similar
United Airlines
Mar 4
SAT2:10 pmSan Antonio
25h 25m
2 stops
HEL11:35 pmHelsinki-Vantaa
Mar 8
HEL6:55 amHelsinki-Vantaa
24h 02m
2 stops
SAT10:57 pmSan Antonio
$546
Find similar
United Airlines
Mar 4
SAT9:58 amSan Antonio
19h 12m
3 stops
HEL1:10 pmHelsinki-Vantaa
Mar 8
HEL6:55 amHelsinki-Vantaa
21h 12m
2 stops
SAT8:07 pmSan Antonio
$866
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Finland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from San Antonio to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Wed 3/4

6:30 am-4:25 pm

2 stops25h 55m

Helsinki-Vantaa

Sun 3/8

7:00 am-9:32 pm

2 stops22h 32m

$533

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Wed 3/4

2:10 pm-11:35 pm

2 stops25h 25m

Helsinki-Vantaa

Sun 3/8

6:55 am-10:12 pm

2 stops23h 17m

$545

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Wed 3/4

2:10 pm-11:35 pm

2 stops25h 25m

Helsinki-Vantaa

Sun 3/8

6:55 am-10:57 pm

2 stops24h 02m

$546

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Wed 3/4

5:20 am-11:10 am

1 stop21h 50m

Helsinki-Vantaa

Sun 3/8

12:30 pm-12:05 am

1 stop18h 35m

$733

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Wed 3/4

2:35 pm-1:55 pm

2 stops15h 20m

Helsinki-Vantaa

Sun 3/8

12:30 pm-8:48 pm

1 stop15h 18m

$737

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Wed 3/4

9:58 am-1:10 pm

3 stops19h 12m

Helsinki-Vantaa

Sun 3/8

6:55 am-8:07 pm

2 stops21h 12m

$866

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Thu 11/27

12:10 pm-5:25 pm

2 stops21h 15m

Helsinki-Vantaa

Mon 12/1

2:05 pm-10:59 am

2 stops28h 54m

$875

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Wed 3/4

9:58 am-1:10 pm

3 stops19h 12m

Helsinki-Vantaa

Sun 3/8

6:55 am-7:12 pm

2 stops20h 17m

$966

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Thu 11/27

6:42 am-1:55 pm

2 stops23h 13m

Helsinki-Vantaa

Mon 12/1

12:45 pm-11:59 pm

1 stop19h 14m

$1,263

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Sun 12/28

5:10 am-3:25 pm

3 stops26h 15m

Helsinki-Vantaa

Sun 1/4

11:20 am-5:35 am

3 stops26h 15m

$1,825

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Finland from

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

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 Finland?

The cheapest day to depart from San Antonio to Finland is on a Tuesday. Travelers who choose to depart for Finland on a Tuesday will often find tickets for as low as $511. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Finland on Sunday is $1,251.

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

The cheapest time of day to fly to Finland is in the evening when flights can be purchased for as low as $972. In contrast, the most expensive time of day to depart to Finland is in the afternoon when prices are around $1,217.

Cheap San Antonio to Finland flight deals and tips

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

Direct flights

None
There are no direct flights from San Antonio to Finland. There are no popular flight routes from San Antonio to Finland.
Search flight deals

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

    Prices for flights from San Antonio Airport to Finland refresh daily.

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

  • How old do you have to be to fly from San Antonio Airport to Finland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Finland.

  • What documentation or ID do you need to fly to Finland?

    The necessary travel and health documents for your Finland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Finland

Compare and see reviews for airlines that fly from San Antonio to Finland with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $481Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
FinnairPriceFrom $578Free CancellationRating
7.6
1,335 reviews
Search Finnair flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Finland. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Finland from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential San Antonio to Finland 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 Finland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Antonio to Finland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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