Cheap flights from San Antonio to Finland from $380

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Finland departing on 3/2. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:55 pm - 5:25 pmSAT-HEL
20h 30m2 stops
Delta Logo
6:30 am - 12:38 amHEL-SAT
26h 08m2 stops
$497Delta
Find Deal
Fri, Feb 6 - Tue, Feb 10
Delta Logo
5:30 am - 5:25 pmSAT-HEL
27h 55m2 stops
Delta Logo
7:00 am - 10:28 pmHEL-SAT
23h 28m2 stops
$501Delta
Find Deal
Fri, Feb 6 - Tue, Feb 10
Scandinavian Airlines Logo
4:10 pm - 1:35 amSAT-HEL
26h 25m2 stops
Scandinavian Airlines Logo
9:00 pm - 12:32 amHEL-SAT
34h 32m2 stops
$539Scandinavian Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 18
Scandinavian Airlines Logo
10:57 am - 3:25 pmSAT-HEL
20h 28m2 stops
Scandinavian Airlines Logo
6:15 am - 12:34 amHEL-SAT
26h 19m2 stops
$573Scandinavian Airlines
Find Deal
Thu, Feb 26 - Sat, Mar 7
Multiple Airlines Logo
12:25 pm - 1:10 pmSAT-HEL
16h 45m2 stops
Multiple Airlines Logo
7:00 am - 5:15 pmHEL-SAT
18h 15m2 stops
$601Multiple Airlines
Find Deal
Fri, Jan 9 - Fri, Jan 16
Delta Logo
5:25 am - 1:10 pmSAT-HEL
23h 45m2 stops
Delta Logo
7:00 am - 8:33 pmHEL-SAT
20h 33m2 stops
$656Delta
Find Deal
Thu, Feb 26 - Thu, Mar 12
Scandinavian Airlines Logo
10:57 am - 8:20 pmSAT-HEL
25h 23m2 stops
Scandinavian Airlines Logo
4:05 pm - 12:32 amHEL-SAT
39h 27m2 stops
$675Scandinavian Airlines
Find Deal
Mon, Mar 2 - Wed, Mar 11
Delta Logo
5:25 am - 1:10 pmSAT-HEL
23h 45m2 stops
Delta Logo
7:00 am - 12:32 amHEL-SAT
24h 32m2 stops
$706Delta
Find Deal
Thu, Feb 26 - Mon, Mar 9
Scandinavian Airlines Logo
10:57 am - 3:25 pmSAT-HEL
20h 28m2 stops
Scandinavian Airlines Logo
9:00 pm - 12:32 amHEL-SAT
34h 32m2 stops
$713Scandinavian Airlines
Find Deal
Mon, Mar 2 - Sun, Mar 8
Scandinavian Airlines Logo
4:29 pm - 10:40 amSAT-HEL
35h 11m2 stops
Scandinavian Airlines Logo
11:20 am - 12:32 amHEL-SAT
20h 12m2 stops
$763Scandinavian Airlines
Find Deal
Mon, Mar 9 - Fri, Mar 20

Delta flights from San Antonio to Finland

Our best Delta deals on San Antonio to Finland flight tickets
Delta
Feb 6
SAT12:55 pmSan Antonio
20h 30m
2 stops
HEL5:25 pmHelsinki-Vantaa
Feb 10
HEL6:30 amHelsinki-Vantaa
26h 08m
2 stops
SAT12:38 amSan Antonio
Delta
Feb 6
SAT5:30 amSan Antonio
27h 55m
2 stops
HEL5:25 pmHelsinki-Vantaa
Feb 10
HEL7:00 amHelsinki-Vantaa
23h 28m
2 stops
SAT10:28 pmSan Antonio
Delta
Feb 26
SAT5:25 amSan Antonio
23h 45m
2 stops
HEL1:10 pmHelsinki-Vantaa
Mar 13
HEL2:05 pmHelsinki-Vantaa
27h 49m
2 stops
SAT10:54 amSan Antonio

American Airlines flights from San Antonio to Finland

Our best American Airlines deals on San Antonio to Finland flight tickets
American Airlines
Feb 6
SAT1:08 pmSan Antonio
13h 37m
1 stop
HEL10:45 amHelsinki-Vantaa
Feb 10
HEL12:30 pmHelsinki-Vantaa
16h 20m
1 stop
SAT8:50 pmSan Antonio
American Airlines
Feb 6
SAT11:36 amSan Antonio
15h 09m
1 stop
HEL10:45 amHelsinki-Vantaa
Feb 10
HEL7:50 amHelsinki-Vantaa
22h 02m
2 stops
SAT9:52 pmSan Antonio
American Airlines
Dec 5
SAT3:00 pmSan Antonio
14h 55m
2 stops
HEL1:55 pmHelsinki-Vantaa
Dec 12
HEL12:30 pmHelsinki-Vantaa
15h 37m
1 stop
SAT8:07 pmSan Antonio

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 26, 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

Fri 2/6

12:55 pm-5:25 pm

2 stops20h 30m

Helsinki-Vantaa

Tue 2/10

6:30 am-12:38 am

2 stops26h 08m

$497

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Fri 2/6

5:30 am-5:25 pm

2 stops27h 55m

Helsinki-Vantaa

Tue 2/10

7:00 am-10:28 pm

2 stops23h 28m

$501

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Tue 3/10

4:10 pm-1:35 am

2 stops26h 25m

Helsinki-Vantaa

Wed 3/18

9:00 pm-12:32 am

2 stops34h 32m

$539

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Thu 2/26

10:57 am-3:25 pm

2 stops20h 28m

Helsinki-Vantaa

Sat 3/7

6:15 am-12:34 am

2 stops26h 19m

$573

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Fri 1/9

12:25 pm-1:10 pm

2 stops16h 45m

Helsinki-Vantaa

Fri 1/16

7:00 am-5:15 pm

2 stops18h 15m

$601

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Thu 2/26

5:25 am-1:10 pm

2 stops23h 45m

Helsinki-Vantaa

Thu 3/12

7:00 am-8:33 pm

2 stops20h 33m

$656

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Mon 3/2

10:57 am-8:20 pm

2 stops25h 23m

Helsinki-Vantaa

Wed 3/11

4:05 pm-12:32 am

2 stops39h 27m

$675

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Thu 2/26

5:25 am-1:10 pm

2 stops23h 45m

Helsinki-Vantaa

Mon 3/9

7:00 am-12:32 am

2 stops24h 32m

$706

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Mon 3/2

10:57 am-3:25 pm

2 stops20h 28m

Helsinki-Vantaa

Sun 3/8

9:00 pm-12:32 am

2 stops34h 32m

$713

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Mon 3/9

4:29 pm-10:40 am

2 stops35h 11m

Helsinki-Vantaa

Fri 3/20

11:20 am-12:32 am

2 stops20h 12m

$763

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Fastest flight time

16h 15m

Direct flights

None
The fastest flight from San Antonio to Finland takes 16h 15m
There are no direct flights from San Antonio to Finland. There are no popular flight routes from San Antonio to Finland.
  • 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
11,039 reviews
Search American Airlines flights
FinnairPriceFrom $578Free CancellationRating
7.6
1,334 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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1 adult
Fri 12/26
Fri 1/2

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