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Cheap flights from San Antonio to Finland from $432

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 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Antonio to Finland

Cheap round-trip flights

Logo
3:26 pm - 3:20 pmSAT-HEL
16h 54m1 stop
Logo
12:30 pm - 8:10 pmHEL-SAT
15h 40m1 stop
$432
Find Deal
mar., oct. 28 - mar., nov. 4
American Airlines Logo
10:11 am - 10:45 amSAT-HEL
17h 34m1 stop
American Airlines Logo
12:30 pm - 11:59 pmHEL-SAT
19h 29m2 stops
$436American Airlines
Find Deal
mar., oct. 28 - mar., nov. 4
Logo
2:36 pm - 3:10 pmSAT-HEL
16h 34m2 stops
Logo
12:30 pm - 8:00 pmHEL-SAT
15h 30m1 stop
$469
Find Deal
dom., ene. 18 - mié., feb. 18
Delta Logo
11:35 am - 4:25 pmSAT-HEL
21h 50m2 stops
Delta Logo
6:30 am - 12:20 amHEL-SAT
25h 50m2 stops
$481Delta
Find Deal
mar., oct. 28 - mar., nov. 4
American Airlines Logo
12:18 pm - 10:45 amSAT-HEL
15h 27m1 stop
American Airlines Logo
4:00 pm - 2:39 pmHEL-SAT
30h 39m1 stop
$493American Airlines
Find Deal
jue., oct. 30 - jue., nov. 6
Scandinavian Airlines Logo
12:23 pm - 3:25 pmSAT-HEL
20h 02m2 stops
Scandinavian Airlines Logo
7:00 am - 11:46 pmHEL-SAT
24h 46m3 stops
$540Scandinavian Airlines
Find Deal
mar., oct. 28 - mar., nov. 4
United Airlines Logo
1:23 pm - 6:50 pmSAT-HEL
22h 27m2 stops
United Airlines Logo
6:55 am - 9:20 pmHEL-SAT
22h 25m2 stops
$546United Airlines
Find Deal
jue., oct. 30 - jue., nov. 6
United Airlines Logo
2:10 pm - 4:30 pmSAT-HEL
18h 20m2 stops
United Airlines Logo
1:50 pm - 10:46 amHEL-SAT
27h 56m2 stops
$551United Airlines
Find Deal
mié., mar. 4 - dom., mar. 8
United Airlines Logo
7:40 am - 4:30 pmSAT-HEL
24h 50m2 stops
United Airlines Logo
6:55 am - 4:33 pmHEL-SAT
17h 38m2 stops
$552United Airlines
Find Deal
mié., mar. 4 - dom., mar. 8
Scandinavian Airlines Logo
3:04 pm - 8:20 pmSAT-HEL
22h 16m3 stops
Scandinavian Airlines Logo
7:00 am - 11:46 pmHEL-SAT
24h 46m3 stops
$667Scandinavian Airlines
Find Deal
mar., oct. 28 - mar., nov. 4

American Airlines flights from San Antonio to Finland

Our best American Airlines deals on San Antonio to Finland flight tickets
American Airlines
Oct 28
SAT10:11 amSan Antonio
17h 34m
1 stop
HEL10:45 amHelsinki-Vantaa
Nov 4
HEL12:30 pmHelsinki-Vantaa
19h 29m
2 stops
SAT11:59 pmSan Antonio
$436
Find similar
American Airlines
Oct 30
SAT12:18 pmSan Antonio
15h 27m
1 stop
HEL10:45 amHelsinki-Vantaa
Nov 6
HEL4:00 pmHelsinki-Vantaa
30h 39m
1 stop
SAT2:39 pmSan Antonio
$493
Find similar
American Airlines
Mar 4
SAT5:37 amSan Antonio
21h 13m
1 stop
HEL10:50 amHelsinki-Vantaa
Mar 8
HEL12:30 pmHelsinki-Vantaa
15h 18m
1 stop
SAT8:48 pmSan Antonio
$682
Find similar

Scandinavian Airlines flights from San Antonio to Finland

Our best Scandinavian Airlines deals on San Antonio to Finland flight tickets
Scandinavian Airlines
Oct 28
SAT12:23 pmSan Antonio
20h 02m
2 stops
HEL3:25 pmHelsinki-Vantaa
Nov 4
HEL7:00 amHelsinki-Vantaa
24h 46m
3 stops
SAT11:46 pmSan Antonio
$540
Find similar
Scandinavian Airlines
Oct 28
SAT3:04 pmSan Antonio
22h 16m
3 stops
HEL8:20 pmHelsinki-Vantaa
Nov 4
HEL7:00 amHelsinki-Vantaa
24h 46m
3 stops
SAT11:46 pmSan Antonio
$667
Find similar
Scandinavian Airlines
Oct 30
SAT4:51 pmSan Antonio
25h 44m
2 stops
HEL1:35 amHelsinki-Vantaa
Nov 6
HEL7:00 amHelsinki-Vantaa
25h 20m
3 stops
SAT12:20 amSan 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 septiembre 15, 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

mar. 10/28

3:26 pm-3:20 pm

1 stop16h 54m

Helsinki-Vantaa

mar. 11/4

12:30 pm-8:10 pm

1 stop15h 40m

$432

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

mar. 10/28

10:11 am-10:45 am

1 stop17h 34m

Helsinki-Vantaa

mar. 11/4

12:30 pm-11:59 pm

2 stops19h 29m

$436

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

dom. 1/18

2:36 pm-3:10 pm

2 stops16h 34m

Helsinki-Vantaa

mié. 2/18

12:30 pm-8:00 pm

1 stop15h 30m

$469

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

mar. 10/28

11:35 am-4:25 pm

2 stops21h 50m

Helsinki-Vantaa

mar. 11/4

6:30 am-12:20 am

2 stops25h 50m

$481

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

jue. 10/30

12:18 pm-10:45 am

1 stop15h 27m

Helsinki-Vantaa

jue. 11/6

4:00 pm-2:39 pm

1 stop30h 39m

$493

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

mar. 10/28

12:23 pm-3:25 pm

2 stops20h 02m

Helsinki-Vantaa

mar. 11/4

7:00 am-11:46 pm

3 stops24h 46m

$540

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

jue. 10/30

1:23 pm-6:50 pm

2 stops22h 27m

Helsinki-Vantaa

jue. 11/6

6:55 am-9:20 pm

2 stops22h 25m

$546

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

mié. 3/4

2:10 pm-4:30 pm

2 stops18h 20m

Helsinki-Vantaa

dom. 3/8

1:50 pm-10:46 am

2 stops27h 56m

$551

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

mié. 3/4

7:40 am-4:30 pm

2 stops24h 50m

Helsinki-Vantaa

dom. 3/8

6:55 am-4:33 pm

2 stops17h 38m

$552

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

mar. 10/28

3:04 pm-8:20 pm

3 stops22h 16m

Helsinki-Vantaa

mar. 11/4

7:00 am-11:46 pm

3 stops24h 46m

$667

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 $479Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FinnairPriceFrom $515Free CancellationRating
7.6
1,323 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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