Are direct flights from Reykjavik to San Antonio always the best option?

Direct flights are often the most convenient, saving time and avoiding layovers. However, connecting flights can sometimes be more economical, especially for longer distances. Weigh the trade-off between convenience and potential cost savings when choosing.

Can flexible travel dates help on Reykjavik to San Antonio flights?

Being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during off-peak seasons often results in lower fares compared to weekends or popular holiday periods. Adjusting your departure or return by a day or two may yield savings.

What extra costs should I check before booking Reykjavik to San Antonio flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget.

Flights From Reykjavik

To San Antonio

Cheap Flights from Reykjavik to San Antonio

Browse current best options from Reykjavik. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Reykjavik

RatePunk searches hundreds of travel sites at once for deals on flights to San Antonio

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Reykjavik to San Antonio

Explore current cheapest deals departing from Reykjavik to San Antonio

2026-08-12 – 2026-09-06
REK - San Antonio
75% AI deal score
$830
$815
Round trip
2026-08-11 – 2026-09-06
REK - San Antonio
75% AI deal score
$827
$815
Round trip
2026-09-04 – 2026-09-06
REK - San Antonio
76% AI deal score
$863
$816
Round trip
2026-09-02 – 2026-09-06
REK - San Antonio
76% AI deal score
$856
$817
Round trip
2026-09-01 – 2026-09-06
REK - San Antonio
75% AI deal score
$837
$817
Round trip
2026-08-11 – 2026-09-03
REK - San Antonio
75% AI deal score
$834
$819
Round trip
2026-08-12 – 2026-09-03
REK - San Antonio
75% AI deal score
$837
$819
Round trip
2026-09-02 – 2026-09-03
REK - San Antonio
76% AI deal score
$864
$821
Round trip
2026-09-01 – 2026-09-03
REK - San Antonio
76% AI deal score
$863
$821
Round trip
2026-08-11 – 2026-08-28
REK - San Antonio
75% AI deal score
$842
$829
Round trip

Reykjavik to San Antonio: Overview

Insights for flights from Reykjavik to San Antonio

Fares for cheap flights from Reykjavik to San Antonio are typically $897–$995, with a median of $922. Right now, current fares are significantly below the typical level for this route. Only 2% of recent fares were classified as a good price, indicating that finding lower prices can be challenging.

When is the cheapest time to fly from Reykjavik to San Antonio? The data indicates that October is the most affordable month to fly, with a median fare of $511. Following closely, January offers a median fare of $624, and September presents a median of $693. These months offer the best opportunities for more budget-friendly travel.

Most itineraries from Reykjavik to San Antonio connect at least once. In fact, 0% of recent fares were for direct flights from Reykjavik to San Antonio. For connecting itineraries, the typical number of connections is 2, meaning you should expect to make at least two stops on your journey.

A typical journey from Reykjavik to San Antonio, including connections, takes approximately 49h 36m. This duration reflects the multiple stops and layovers common on this long-haul route. The overall travel time can vary depending on specific connections and waiting periods at transit airports.

The distance between Reykjavik and San Antonio is approximately 6402 kilometers, classifying this as a long-haul route. This significant distance means travelers should anticipate extended travel times and typically more complex itineraries involving multiple connections.

How much is a round trip from Reykjavik to San Antonio

Regular price: $717 - $1,311

Prices for flights from Reykjavik to San Antonio are currently within the regular range.

The regular price range for flights from Reykjavik to San Antonio is between $717 and $1311. The current lowest deal is $770 with WestJet for travel from Aug 28-Sep 14.

now $770

Low $717

High $1,311

The cheapest time to fly from Reykjavik to San Antonio

The cheapest month to fly from REK to SAT is October, with a median price of $511. The most expensive month is April, with a median price of $3057. Prices are generally lower from January to October.

October

Cheapest

Flights from $511

April

Most Expensive

Flights from $3,057

Jan

Apr

May

Jun

Jul

Sep

Oct

Direct flights from Reykjavik to San Antonio

Alaska Airlines, Inc.

Icelandair

WestJet

Air Canada

Last-minute flights going from Reykjavik to San Antonio

Tue, Jul 28

⌛ Last-Minute

KEF - San Antonio

Reykjavik (KEF) - San Antonio (SAT)

Icelandair, Alaska Airlines, Inc.

$867

$1,309

One-way

Wed, Jul 29

⌛ Last-Minute

KEF - San Antonio

Reykjavik (KEF) - San Antonio (SAT)

Icelandair, Alaska Airlines, Inc.

$867

$1,309

One-way

Wed, Jul 29

⌛ Last-Minute

KEF - San Antonio

Reykjavik (KEF) - San Antonio (SAT)

Icelandair, Alaska Airlines, Inc.

$868

$1,309

One-way

Thu, Jul 30

⌛ Last-Minute

KEF - San Antonio

Reykjavik (KEF) - San Antonio (SAT)

Icelandair, Alaska Airlines, Inc.

$868

$1,309

One-way

Fri, Jul 31

⌛ Last-Minute

KEF - San Antonio

Reykjavik (KEF) - San Antonio (SAT)

Icelandair, Alaska Airlines, Inc.

$862

$1,309

One-way

Fri, Jul 31

⌛ Last-Minute

KEF - San Antonio

Reykjavik (KEF) - San Antonio (SAT)

Icelandair, Alaska Airlines, Inc.

$872

$1,309

One-way

Biggest price drops on these dates for flights from Reykjavik to San Antonio

4 nights

Sep 1 - Sep 5

$861 → $801

3 nights

Sep 2 - Sep 5

$860 → $801

2 nights

Aug 27 - Aug 29

$966 → $974

10 nights

Sep 2 - Sep 12

$787 → $799

Popular Airports to fly from Reykjavik to San Antonio

Reykjavik - San Antonio route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Reykjavik to San Antonio are below the typical level of $922.

📅 Best time to fly

October is historically the cheapest month to fly.

Historically, October is the cheapest month to fly from Reykjavik to San Antonio, with a median price of $511.

⏱️ Flight duration

Flights are typically long-haul with 2+ stopovers.

The typical flight duration from Reykjavik to San Antonio is 49h 36m, with 2 or more stopovers.

✈️ Airlines & availability

Connecting flights are dominant on this route.

There are no direct flights available. Connecting flights are dominant for Reykjavik to San Antonio.

🏆 Airline highlight

WestJet offers the most deals on this route.

WestJet has 34 deals, more than any other airline for flights from Reykjavik to San Antonio.

🎯 Booking tip

Deals appear regularly for this route.

Deals for flights from Reykjavik to San Antonio appear regularly, about every 30 days.

Reykjavik main airports to depart from

Keflavík International (KEF)

Cheapest

Keflavík International is a good option for flights from Reykjavik to San Antonio, offering the cheapest fares.

📍 ~50 km from Reykjavik (reachable by car or bus)

💸 Flights from ~$785

San Antonio main airports to arrive at

San Antonio International (SAT)

Cheapest

San Antonio International Airport is a great choice for direct access to San Antonio.

📍 ~10 km from San Antonio (reachable by car)

💸 Flights from ~$785

Airports nearby San Antonio used as alternative

Austin–Bergstrom International (AUS)

Cheapest

Austin–Bergstrom International offers significantly more direct flight options, making it a feasible drive.

📍 ~120 km from San Antonio (reachable by car)

💸 Flights from ~$717

Business & First Class Flight Deals to San Antonio

93% AI deal score

$9,827

$4,205

Save $5,622

Frequently Asked Questions About Flights to San Antonio

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare options from various airlines and online travel agencies. Setting up price alerts may also notify you when fares drop.

Booking flights in advance often provides more options and potentially better prices, though the ideal booking window can vary. Prices may fluctuate, so monitoring fares over time can be beneficial. Last-minute bookings can sometimes be more expensive.

Comparing nearby airports at both your origin and destination can sometimes reveal more affordable flight options. Even with the added travel time to a different airport, the overall cost may be lower. Always consider the total travel time and cost when evaluating this option.

Related routes

More routes from Reykjavik

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Flights to San Antonio from other cities

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Reykjavik to San Antonio: Overview

Insights for flights from Reykjavik to San Antonio

How much is a round trip from Reykjavik to San Antonio

Regular price: $717 - $1,311

Prices for flights from Reykjavik to San Antonio are currently within the regular range.

The regular price range for flights from Reykjavik to San Antonio is between $717 and $1311. The current lowest deal is $770 with WestJet for travel from Aug 28-Sep 14.

now $770

Low $717

High $1,311

The cheapest time to fly from Reykjavik to San Antonio

The cheapest month to fly from REK to SAT is October, with a median price of $511. The most expensive month is April, with a median price of $3057. Prices are generally lower from January to October.

October

Cheapest

Flights from $511

April

Most Expensive

Flights from $3,057

Jan

Apr

May

Jun

Jul

Sep

Oct

Direct flights from Reykjavik to San Antonio

Alaska Airlines, Inc.

Icelandair

WestJet

Air Canada

Last-minute flights going from Reykjavik to San Antonio

Tue, Jul 28

⌛ Last-Minute

KEF - San Antonio

Reykjavik (KEF) - San Antonio (SAT)

Icelandair, Alaska Airlines, Inc.

$867

$1,309

One-way

Wed, Jul 29

⌛ Last-Minute

KEF - San Antonio

Reykjavik (KEF) - San Antonio (SAT)

Icelandair, Alaska Airlines, Inc.

$867

$1,309

One-way

Wed, Jul 29

⌛ Last-Minute

KEF - San Antonio

Reykjavik (KEF) - San Antonio (SAT)

Icelandair, Alaska Airlines, Inc.

$868

$1,309

One-way

Thu, Jul 30

⌛ Last-Minute

KEF - San Antonio

Reykjavik (KEF) - San Antonio (SAT)

Icelandair, Alaska Airlines, Inc.

$868

$1,309

One-way

Fri, Jul 31

⌛ Last-Minute

KEF - San Antonio

Reykjavik (KEF) - San Antonio (SAT)

Icelandair, Alaska Airlines, Inc.

$862

$1,309

One-way

Fri, Jul 31

⌛ Last-Minute

KEF - San Antonio

Reykjavik (KEF) - San Antonio (SAT)

Icelandair, Alaska Airlines, Inc.

$872

$1,309

One-way

Biggest price drops on these dates for flights from Reykjavik to San Antonio

4 nights

Sep 1 - Sep 5

$861 → $801

3 nights

Sep 2 - Sep 5

$860 → $801

2 nights

Aug 27 - Aug 29

$966 → $974

10 nights

Sep 2 - Sep 12

$787 → $799

Popular Airports to fly from Reykjavik to San Antonio