Cheap flights from San Antonio (SAT) to Keflavik Intl (KEF) from $595

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAT — KEF
May 10 — May 171

Cheap flight deals from San Antonio to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 5, 2024.

Popular in

May

Cheapest in

April

Average price

$1,143

Round-trip from

$336
High demand for flights, 17% potential price rise
Best time to find cheap flights, 19% potential price drop
Average for round-trip flights in May 2024
From San Antonio to Reykjavik Keflavik Intl

What is the cheapest day to fly round-trip from San Antonio to Reykjavik Keflavik Intl Airport?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 32% when planning your travel around this day of the week.

What is the cheapest month to fly from San Antonio to Reykjavik Keflavik Intl Airport?

The best pricing can be found in the month of April. Prices to Reykjavik Keflavik Intl Airport from San Antonio average $1,030. You can even find prices in April for less than $1,030, as users have found deals to Reykjavik Keflavik Intl Airport from as low as $768. The month of July appears to be one of the more expensive times to travel to Reykjavik Keflavik Intl Airport from San Antonio. Flying in the targeted month can save you up to 25%.

When is the cheapest time to fly from San Antonio to Reykjavik Keflavik Intl Airport (SAT - KEF)?

When flying from San Antonio to Reykjavik Keflavik Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 23% versus a flight at noon.

Cheap United Airlines flights from San Antonio to Keflavik Intl

Explore cheap flight options specifically provided by United Airlines for the route between San Antonio and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from San Antonio to Reykjavik. Make sure to double check the flight details before booking.
Tue 9/245:15 amSAT - KEF
3 stops20h 45mUnited Airlines
Tue 10/111:00 amKEF - SAT
2 stops14h 26mUnited Airlines
Deal found 5/5$595
Fri 9/2712:50 pmSAT - KEF
1 stop13h 10mUnited Airlines
Mon 10/710:00 amKEF - SAT
2 stops32h 14mUnited Airlines
Deal found 5/4$674
Thu 9/55:15 amSAT - KEF
2 stops22h 15mUnited Airlines
Mon 9/1610:00 amKEF - SAT
2 stops31h 18mUnited Airlines
Deal found 5/4$679
Thu 9/55:15 amSAT - KEF
2 stops22h 15mUnited Airlines
Mon 9/1610:00 amKEF - SAT
2 stops32h 14mUnited Airlines
Deal found 5/5$685
Thu 9/55:15 amSAT - KEF
3 stops20h 45mUnited Airlines
Mon 9/1610:00 amKEF - SAT
2 stops38h 14mUnited Airlines
Deal found 5/5$689
Wed 7/177:00 amSAT - KEF
2 stops19h 00mUnited Airlines
Tue 7/3010:00 amKEF - SAT
2 stops34h 23mUnited Airlines
Deal found 5/4$728
Tue 9/245:15 amSAT - KEF
2 stops22h 15mUnited Airlines
Mon 9/3010:00 amKEF - SAT
2 stops34h 54mUnited Airlines
Deal found 5/4$729
Tue 9/245:15 amSAT - KEF
2 stops22h 15mUnited Airlines
Mon 9/3010:00 amKEF - SAT
2 stops30h 00mUnited Airlines
Deal found 5/5$735
Tue 9/245:15 amSAT - KEF
3 stops20h 45mUnited Airlines
Mon 9/3010:00 amKEF - SAT
2 stops31h 22mUnited Airlines
Deal found 5/5$739

Cheap Air Canada flights from San Antonio to Keflavik Intl

Explore cheap flight options specifically provided by Air Canada for the route between San Antonio and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.
Some of the best deals we've found on Air Canada flights traveling from San Antonio to Reykjavik. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 9/239:40 amSAT - KEF
2 stops17h 55mAir Canada
Mon 9/3010:00 amKEF - SAT
2 stops31h 22mAir Canada
Deal found 5/4$656
Thu 9/57:00 amSAT - KEF
2 stops20h 35mAir Canada
Mon 9/1610:00 amKEF - SAT
2 stops34h 49mAir Canada
Deal found 5/4$700
Fri 9/205:15 amSAT - KEF
2 stops22h 20mAir Canada
Sun 9/2910:00 amKEF - SAT
2 stops32h 14mAir Canada
Deal found 5/4$725
Fri 8/169:40 amSAT - KEF
2 stops17h 55mAir Canada
Tue 8/2010:00 amKEF - SAT
2 stops34h 49mAir Canada
Deal found 5/3$780
Fri 9/205:15 amSAT - KEF
2 stops22h 20mAir Canada
Sat 9/2810:00 amKEF - SAT
2 stops30h 41mAir Canada
Deal found 5/5$782
Fri 9/207:00 amSAT - KEF
2 stops20h 35mAir Canada
Sat 9/2810:00 amKEF - SAT
2 stops30h 41mAir Canada
Deal found 5/4$832
Sun 6/29:40 amSAT - KEF
2 stops17h 55mAir Canada
Sun 6/910:00 amKEF - SAT
2 stops38h 08mAir Canada
Deal found 5/3$940
Tue 9/249:40 amSAT - KEF
3 stops17h 55mAir Canada
Tue 10/110:00 amKEF - SAT
3 stops18h 00mAir Canada
Deal found 5/4$993
Fri 9/209:40 amSAT - KEF
3 stops17h 55mAir Canada
Sat 9/2810:00 amKEF - SAT
3 stops16h 25mAir Canada
Deal found 5/4$1,019

Cheap San Antonio to Keflavik Intl flights in May & June 2024

Find cheap flight options from San Antonio to Keflavik Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Prices were last updated on May 5, 2024.
These are some of the best deals we've found on flights to Reykjavik in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 6/410:25 amSAT - KEF
1 stop14h 50mMultiple Airlines
Tue 6/115:00 pmKEF - SAT
2 stops24h 58mMultiple Airlines
Deal found 5/5$607
Tue 6/410:25 amSAT - KEF
2 stops14h 40mMultiple Airlines
Tue 6/1110:00 amKEF - SAT
2 stops19h 59mMultiple Airlines
Deal found 5/5$669
Sun 6/27:34 pmSAT - KEF
2 stops28h 11mMultiple Airlines
Sun 6/93:50 pmKEF - SAT
3 stops34h 58mMultiple Airlines
Deal found 5/3$781
Sun 6/21:58 pmSAT - KEF
3 stops33h 47mMultiple Airlines
Sun 6/93:50 pmKEF - SAT
3 stops34h 58mMultiple Airlines
Deal found 5/3$784
Tue 6/410:25 amSAT - KEF
1 stop14h 50mMultiple Airlines
Mon 6/1012:45 amKEF - SAT
2 stops47h 54mMultiple Airlines
Deal found 5/5$797
Tue 6/45:46 amSAT - KEF
2 stops17h 59mMultiple Airlines
Tue 6/119:35 amKEF - SAT
3 stops21h 20mMultiple Airlines
Deal found 5/5$821
Tue 6/412:45 pmSAT - KEF
1 stop13h 15mUnited Airlines
Tue 6/1112:00 pmKEF - SAT
1 stop16h 07mUnited Airlines
Deal found 5/5$891
Tue 6/49:40 amSAT - KEF
3 stops17h 50mUnited Airlines
Tue 6/1111:00 amKEF - SAT
2 stops17h 07mUnited Airlines
Deal found 5/5$895
Sun 6/29:40 amSAT - KEF
2 stops17h 55mAir Canada
Sun 6/910:00 amKEF - SAT
2 stops38h 08mAir Canada
Deal found 5/3$940

San Antonio to Keflavik Intl 2024 flight deals

Discover exclusive flight deals for travel between San Antonio and Keflavik Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.
These are some of the best deals we've found on flights to Reykjavik in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 9/245:15 amSAT - KEF
3 stops20h 45mUnited Airlines
Tue 10/111:00 amKEF - SAT
2 stops14h 26mUnited Airlines
Deal found 5/5$595
Tue 6/410:25 amSAT - KEF
1 stop14h 50mMultiple Airlines
Tue 6/115:00 pmKEF - SAT
2 stops24h 58mMultiple Airlines
Deal found 5/5$607
Mon 9/239:40 amSAT - KEF
2 stops17h 55mAir Canada
Mon 9/3010:00 amKEF - SAT
2 stops31h 22mAir Canada
Deal found 5/4$656
Tue 6/410:25 amSAT - KEF
2 stops14h 40mMultiple Airlines
Tue 6/1110:00 amKEF - SAT
2 stops19h 59mMultiple Airlines
Deal found 5/5$669
Fri 9/2712:50 pmSAT - KEF
1 stop13h 10mUnited Airlines
Mon 10/710:00 amKEF - SAT
2 stops32h 14mUnited Airlines
Deal found 5/4$674
Thu 9/55:15 amSAT - KEF
2 stops22h 15mUnited Airlines
Mon 9/1610:00 amKEF - SAT
2 stops31h 18mUnited Airlines
Deal found 5/4$679
Thu 9/55:15 amSAT - KEF
2 stops22h 15mUnited Airlines
Mon 9/1610:00 amKEF - SAT
2 stops32h 14mUnited Airlines
Deal found 5/5$685
Thu 9/55:15 amSAT - KEF
3 stops20h 45mUnited Airlines
Mon 9/1610:00 amKEF - SAT
2 stops38h 14mUnited Airlines
Deal found 5/5$689
Tue 9/2412:10 pmSAT - KEF
1 stop16h 20mDelta
Tue 10/18:50 amKEF - SAT
1 stop11h 20mDelta
Deal found 5/4$690

San Antonio to Keflavik Intl flights leaving soon

Find last-minute flight options from San Antonio to Keflavik Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.
Consider one of these great deals we found on last-minute flights from San Antonio to Reykjavik. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 5/146:25 amSAT - KEF
2 stops22h 40mMultiple Airlines
Sat 5/181:05 amKEF - SAT
2 stops27h 49mMultiple Airlines
Deal found 5/4$1,430
Tue 5/146:25 amSAT - KEF
2 stops22h 40mBritish Airways
Tue 5/2110:10 amKEF - SAT
2 stops18h 26mBritish Airways
Deal found 5/4$1,432
Sat 5/112:19 pmSAT - KEF
2 stops28h 11mLufthansa
Fri 5/1712:25 amKEF - SAT
2 stops24h 50mLufthansa
Deal found 5/4$1,483
Wed 5/152:28 pmSAT - KEF
2 stops36h 32mMultiple Airlines
Tue 5/215:40 pmKEF - SAT
2 stops34h 56mMultiple Airlines
Deal found 5/4$1,528
Mon 5/132:27 pmSAT - KEF
2 stops21h 28mMultiple Airlines
Tue 5/215:40 pmKEF - SAT
2 stops34h 56mMultiple Airlines
Deal found 5/4$1,578
Tue 5/146:25 amSAT - KEF
2 stops22h 40mBritish Airways
Sun 5/1910:25 amKEF - SAT
2 stops18h 29mBritish Airways
Deal found 5/4$1,631
Tue 5/142:27 pmSAT - KEF
2 stops36h 33mMultiple Airlines
Mon 5/208:45 amKEF - SAT
2 stops38h 00mMultiple Airlines
Deal found 5/4$1,677
Sun 5/122:19 pmSAT - KEF
2 stops28h 11mLufthansa
Mon 5/2012:25 amKEF - SAT
2 stops24h 50mLufthansa
Deal found 5/4$1,683
Sun 5/123:00 pmSAT - KEF
1 stop13h 30mDelta
Sat 5/1811:25 amKEF - SAT
2 stops16h 46mDelta
Deal found 5/4$1,717

Find flights from San Antonio to Keflavik Intl within your budget

Customize your flight search to find flights from San Antonio to Keflavik Intl 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, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$595 - $1,031

Route

Depart

Return

Price

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Tue 9/24

3 stops20h 45m

Reykjavik Keflavik Intl

Tue 10/1

2 stops14h 26m

$595

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Mon 9/23

2 stops17h 55m

Reykjavik Keflavik Intl

Mon 9/30

2 stops31h 22m

$656

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Fri 9/27

1 stop13h 10m

Reykjavik Keflavik Intl

Mon 10/7

2 stops32h 14m

$674

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Tue 9/24

1 stop16h 20m

Reykjavik Keflavik Intl

Tue 10/1

1 stop18h 47m

$690

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Wed 7/17

1 stop16h 22m

Reykjavik Keflavik Intl

Tue 7/30

1 stop13h 06m

$746

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Wed 7/17

1 stop16h 22m

Reykjavik Keflavik Intl

Tue 7/30

2 stops18h 02m

$750

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Sun 6/2

2 stops28h 11m

Reykjavik Keflavik Intl

Sun 6/9

3 stops34h 58m

$781

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Tue 9/24

2 stops29h 10m

Reykjavik Keflavik Intl

Mon 9/30

2 stops25h 01m

$815

San AntonioReykjavik Keflavik Intl

SAT - KEF

SATKEF

San Antonio

Mon 9/23

3 stops21h 46m

Reykjavik Keflavik Intl

Mon 9/30

3 stops29h 07m

$1,031

Flights are sorted by cheapest first

Deals found on 5/5

When is the cheapest time to fly from San Antonio to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Keflavik Intl. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Antonio to Reykjavik Keflavik Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Keflavik Intl by month

Plan your trip from San Antonio to Keflavik Intl by taking into account the cheapest months to travel. The average price of a one-way flight from San Antonio to Keflavik Intl is currently $0 while a round-trip flight costs $749. Price data was last updated on April 28, 2024.

Currently, January is the cheapest month in which you can book a flight from San Antonio to Reykjavik Keflavik Intl Airport (average of $339). Flying from San Antonio to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $742). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$339

February

$393

March

$460

April

$519

May

$534

June

$687

July

$742

August

$670

September

$697

October

$498

November

$368

December

$406

Temperature and rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature and rainfall totals by month.

KEF

Temperature

32 - 51.8 °F

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated May 5, 2024.
Get a feel of what it's like to fly with United Airlines, Air Canada and Delta from San Antonio to Reykjavik by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
10,826 reviews

Entertainment

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.1
Very good
10,826 reviews
8.1
Very good
10,826 reviews

Entertainment

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.9
Good
1,603 reviews
8.1
Very good
10,826 reviews

Entertainment

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
1,785 reviews
8.1
Very good
10,826 reviews

Entertainment

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
2,966 reviews
8.1
Very good
10,826 reviews

Entertainment

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
11,118 reviews
8.1
Very good
10,826 reviews

Entertainment

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Antonio to Reykjavik Keflavik Intl?

    Most people fly from San Antonio (SAT) if they book a flight from San Antonio to Reykjavik Keflavik Intl. On average, San Antonio has 0 outbound flights to Reykjavik Keflavik Intl per day from 2 airlines. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • Can I find flights from San Antonio to Reykjavik Keflavik Intl Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from San Antonio to Reykjavik Keflavik Intl Airport for under $600. The cheapest flight booked recently is on United Airlines for just $595, but on average you can expect to pay $709.

  • Are there last-minute flights available from San Antonio to Reykjavik Keflavik Intl Airport for under $1,500?

    There are currently 17+ open flights from San Antonio to Reykjavik Keflavik Intl Airport within the next 7 days for less than $1,500.

  • What are the cheapest airlines flying from San Antonio to Reykjavik Keflavik Intl Airport round-trip?

    Cheapflights users have booked flights from San Antonio to Reykjavik Keflavik Intl Airport round-trip from $595. Other airlines that can offer you cheap pricing are Air Canada, from $656, and Delta, from $690. United Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does SAT to KEF mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a San Antonio Airport to Reykjavik Keflavik Intl Airport flight would often be abbreviated as a SAT to KEF flight.

  • Can I find deals for flights from San Antonio to Keflavik Intl that include extra baggage allowance?

    The amount of baggage you can bring on your San Antonio to Keflavik Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Antonio to Keflavik Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Antonio to Keflavik Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Antonio to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on San Antonio to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Keflavik Intl.

  • Can I find deals for business class flights from San Antonio to Keflavik Intl?

    Yes. Cheapflights offers flight deals from San Antonio to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Antonio to Keflavik Intl that allow pets onboard?

    Many airlines flying from San Antonio to Keflavik Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Antonio to Keflavik Intl?

    Yes, you can often find last-minute deals on San Antonio to Keflavik Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Antonio to Reykjavik Keflavik Intl Airport flight deals updated?

    The San Antonio to Reykjavik Keflavik Intl Airport flight deals you see on this page were last updated on 5/5.

See more FAQs

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Top 2 airlines flying from San Antonio to Keflavik Intl

Discover the top 2 airlines that operate flights from San Antonio to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$621Average$860FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest$656Average$1,069FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from San Antonio to Keflavik Intl by cabin class

Find flights from San Antonio to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Antonio to Keflavik Intl?

Deals for San Antonio to Keflavik Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Antonio to Keflavik Intl?

Cheapflights simply makes it quick and affordable to book flights from San Antonio to Keflavik Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Antonio to Keflavik Intl with no change fees?

Need flexible booking options for your flight to Keflavik Intl from San Antonio? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Antonio to Keflavik Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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