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Cheap flights from Santa Rosa to Reykjavik from $656

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Reykjavik departing on 12/8. 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.
Multiple Airlines Logo
7:50 am - 6:15 amSTS-KEF
14h 25m1 stop
Multiple Airlines Logo
4:50 pm - 10:54 pmKEF-STS
38h 04m2 stops
$656Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
7:50 am - 6:15 amSTS-KEF
14h 25m1 stop
Multiple Airlines Logo
4:50 pm - 6:03 pmKEF-STS
33h 13m2 stops
$729Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
7:50 am - 6:15 amSTS-KEF
14h 25m1 stop
Multiple Airlines Logo
4:50 pm - 8:48 amKEF-STS
23h 58m1 stop
$745Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
7:50 am - 6:15 amSTS-KEF
14h 25m2 stops
Multiple Airlines Logo
5:00 pm - 9:52 pmKEF-STS
12h 52m1 stop
$810Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
12:57 pm - 10:50 amSTS-KEF
37h 53m2 stops
Multiple Airlines Logo
11:50 am - 10:19 amKEF-STS
54h 29m2 stops
$823Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
7:00 am - 10:50 amSTS-KEF
43h 50m2 stops
Multiple Airlines Logo
11:50 am - 5:19 pmKEF-STS
37h 29m2 stops
$877Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
American Airlines Logo
7:00 am - 10:55 amSTS-KEF
43h 55m2 stops
American Airlines Logo
11:50 am - 12:18 amKEF-STS
20h 28m2 stops
$1,069American Airlines
Find Deal
Sun, Dec 14 - Mon, Dec 29
Alaska Airlines Logo
7:00 am - 6:15 amSTS-KEF
15h 15m2 stops
Alaska Airlines Logo
5:00 pm - 9:52 pmKEF-STS
12h 52m1 stop
$1,132Alaska Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
American Airlines Logo
7:00 am - 10:55 amSTS-KEF
43h 55m2 stops
American Airlines Logo
11:50 am - 12:18 amKEF-STS
20h 28m2 stops
$1,190American Airlines
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Sat, Dec 13 - Mon, Dec 29
American Airlines Logo
7:00 am - 10:55 amSTS-KEF
43h 55m2 stops
American Airlines Logo
5:55 pm - 12:18 amKEF-STS
38h 23m2 stops
$1,308American Airlines
Find Deal
Sun, Dec 14 - Sun, Dec 28

American Airlines flights from Santa Rosa to Reykjavik Keflavik Intl Airport

Our best American Airlines deals on Santa Rosa to Reykjavik Keflavik Intl Airport flight tickets
American Airlines
Dec 14
STS7:00 amSanta Rosa Sonoma County
43h 55m
2 stops
KEF10:55 amReykjavik Keflavik Intl
Dec 29
KEF11:50 amReykjavik Keflavik Intl
20h 28m
2 stops
STS12:18 amSanta Rosa Sonoma County
$1,069
Find similar
American Airlines
Dec 13
STS7:00 amSanta Rosa Sonoma County
43h 55m
2 stops
KEF10:55 amReykjavik Keflavik Intl
Dec 29
KEF11:50 amReykjavik Keflavik Intl
20h 28m
2 stops
STS12:18 amSanta Rosa Sonoma County
$1,190
Find similar
American Airlines
Dec 14
STS7:00 amSanta Rosa Sonoma County
43h 55m
2 stops
KEF10:55 amReykjavik Keflavik Intl
Dec 28
KEF5:55 pmReykjavik Keflavik Intl
38h 23m
2 stops
STS12:18 amSanta Rosa Sonoma County
$1,308
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Reykjavik Keflavik Intl Airport 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 4, 2025.
Use the filters below to find and compare flights from Santa Rosa to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Mon 12/8

7:50 am-6:15 am

1 stop14h 25m

Reykjavik Keflavik Intl

Mon 12/15

4:50 pm-10:54 pm

2 stops38h 04m

$656

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Mon 12/8

7:50 am-6:15 am

1 stop14h 25m

Reykjavik Keflavik Intl

Mon 12/15

4:50 pm-6:03 pm

2 stops33h 13m

$729

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Mon 12/8

7:50 am-6:15 am

1 stop14h 25m

Reykjavik Keflavik Intl

Mon 12/15

4:50 pm-8:48 am

1 stop23h 58m

$745

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Mon 12/8

7:50 am-6:15 am

2 stops14h 25m

Reykjavik Keflavik Intl

Mon 12/15

5:00 pm-9:52 pm

1 stop12h 52m

$810

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Mon 12/8

12:57 pm-10:50 am

2 stops37h 53m

Reykjavik Keflavik Intl

Mon 12/15

11:50 am-10:19 am

2 stops54h 29m

$823

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Mon 12/8

7:00 am-10:50 am

2 stops43h 50m

Reykjavik Keflavik Intl

Mon 12/15

11:50 am-5:19 pm

2 stops37h 29m

$877

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Sun 12/14

7:00 am-10:55 am

2 stops43h 55m

Reykjavik Keflavik Intl

Mon 12/29

11:50 am-12:18 am

2 stops20h 28m

$1,069

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Mon 12/8

7:00 am-6:15 am

2 stops15h 15m

Reykjavik Keflavik Intl

Mon 12/15

5:00 pm-9:52 pm

1 stop12h 52m

$1,132

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Sat 12/13

7:00 am-10:55 am

2 stops43h 55m

Reykjavik Keflavik Intl

Mon 12/29

11:50 am-12:18 am

2 stops20h 28m

$1,190

Santa RosaReykjavik

STS - KEF

STSKEF

Santa Rosa Sonoma County

Sun 12/14

7:00 am-10:55 am

2 stops43h 55m

Reykjavik Keflavik Intl

Sun 12/28

5:55 pm-12:18 am

2 stops38h 23m

$1,308

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Reykjavik from

How to get the cheapest flight ticket from Santa Rosa to Reykjavik Keflavik Intl Airport

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 Reykjavik Keflavik Intl Airport?

The cheapest day to depart from Santa Rosa to Reykjavik Keflavik Intl Airport is on a Monday when prices can be found for as low as $931. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Saturday, with ticket prices averaging around $1,099.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the evening when flights can be purchased for as low as $897. Flights at noon are often more expensive with an average ticket price of $1,077.

When to book flights from Santa Rosa to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Rosa to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santa Rosa to Reykjavik Keflavik Intl Airport (STS to KEF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Reykjavik Keflavik Intl Airport

Direct flights

None
There are no direct flights from Santa Rosa to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Santa Rosa to Reykjavik Keflavik Intl Airport.
Search flight deals

  • How far is Santa Rosa Sonoma County to Reykjavik Keflavik Intl by plane?

    Santa Rosa Sonoma County and Reykjavik Keflavik Intl are 4150.0 mi apart from one another. A reasonable flight in good conditions will take 14h 25m.

  • When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Santa Rosa Sonoma County Airport to Reykjavik Keflavik Intl Airport refresh daily.

  • How old do you have to be to fly from Santa Rosa Sonoma County Airport to Reykjavik Keflavik Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The required travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Hveragerdi
Borgarnes
Grindavik
Kopavogur

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Reykjavik?

It is quick and easy to find Santa Rosa to Reykjavik flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Reykjavik that suits you.

Can I find flights from Santa Rosa to Reykjavik with flexible booking policies on momondo?

momondo does allow users to show only those flights to Reykjavik from Santa Rosa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Santa Rosa to Reykjavik?

momondo provides multiple filters to help you find the best flight to Reykjavik from Santa Rosa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Santa Rosa to Reykjavik right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Santa Rosa to Reykjavik now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Reykjavik and let you know when they change.

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