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Cheap flights from Green Bay to Reykjavik from $984

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Reykjavik departing on 9/4. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Green Bay to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:30 pm - 8:50 am
GRB
-
KEF
13h 20m
1 stop
United Airlines Logo
9:15 am - 1:55 pm
KEF
-
GRB
33h 40m
2 stops
$984United Airlines
Fri, Sep 4 - Fri, Sep 11
United Airlines Logo
5:00 am - 7:55 am
GRB
-
KEF
21h 55m
2 stops
United Airlines Logo
9:15 am - 1:55 pm
KEF
-
GRB
33h 40m
2 stops
$987United Airlines
Fri, Sep 4 - Fri, Sep 11
United Airlines Logo
2:30 pm - 8:50 am
GRB
-
KEF
13h 20m
1 stop
United Airlines Logo
10:00 am - 9:59 am
KEF
-
GRB
28h 59m
2 stops
$990United Airlines
Sun, Sep 6 - Mon, Sep 14
United Airlines Logo
5:00 am - 7:55 am
GRB
-
KEF
21h 55m
2 stops
United Airlines Logo
10:00 am - 9:59 am
KEF
-
GRB
28h 59m
2 stops
$993United Airlines
Sun, Sep 6 - Mon, Sep 14
United Airlines Logo
2:30 pm - 8:50 am
GRB
-
KEF
13h 20m
1 stop
United Airlines Logo
12:00 pm - 7:07 pm
KEF
-
GRB
12h 07m
1 stop
$1,004United Airlines
Thu, Sep 3 - Fri, Sep 11
United Airlines Logo
5:31 pm - 8:50 am
GRB
-
KEF
10h 19m
1 stop
United Airlines Logo
12:00 pm - 12:28 am
KEF
-
GRB
17h 28m
1 stop
$1,005United Airlines
Sun, Sep 6 - Mon, Sep 14
United Airlines Logo
3:42 pm - 8:30 am
GRB
-
KEF
35h 48m
2 stops
United Airlines Logo
10:00 am - 9:59 am
KEF
-
GRB
28h 59m
2 stops
$1,006United Airlines
Sat, Sep 5 - Mon, Sep 14
United Airlines Logo
5:00 am - 7:55 am
GRB
-
KEF
21h 55m
2 stops
United Airlines Logo
12:00 pm - 7:07 pm
KEF
-
GRB
12h 07m
1 stop
$1,007United Airlines
Thu, Sep 3 - Thu, Sep 10
United Airlines Logo
3:42 pm - 8:50 am
GRB
-
KEF
12h 08m
1 stop
United Airlines Logo
9:15 am - 12:28 am
KEF
-
GRB
20h 13m
2 stops
$1,008United Airlines
Sun, Sep 6 - Sun, Sep 13
United Airlines Logo
2:30 pm - 7:00 am
GRB
-
KEF
11h 30m
2 stops
United Airlines Logo
11:30 am - 7:07 pm
KEF
-
GRB
12h 37m
2 stops
$1,009United Airlines
Sun, Sep 6 - Sun, Sep 13

United Airlines flights from Green Bay to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Green Bay to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Sep 4
GRB2:30 pmGreen Bay Austin-Straubel
13h 20m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 11
KEF9:15 amReykjavik Keflavik Intl
33h 40m
2 stops
GRB1:55 pmGreen Bay Austin-Straubel
$984
United Airlines
Sep 4
GRB5:00 amGreen Bay Austin-Straubel
21h 55m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Sep 11
KEF9:15 amReykjavik Keflavik Intl
33h 40m
2 stops
GRB1:55 pmGreen Bay Austin-Straubel
$987
United Airlines
Sep 6
GRB2:30 pmGreen Bay Austin-Straubel
13h 20m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 14
KEF10:00 amReykjavik Keflavik Intl
28h 59m
2 stops
GRB9:59 amGreen Bay Austin-Straubel
$990

Delta flights from Green Bay to Reykjavik Keflavik Intl Airport

Our best Delta deals on Green Bay to Reykjavik Keflavik Intl Airport flight tickets
Delta
Sep 7
GRB5:25 pmGreen Bay Austin-Straubel
9h 15m
1 stop
KEF7:40 amReykjavik Keflavik Intl
Sep 14
KEF9:30 amReykjavik Keflavik Intl
16h 56m
1 stop
GRB9:26 pmGreen Bay Austin-Straubel
$1,014
Delta
Sep 7
GRB5:30 amGreen Bay Austin-Straubel
23h 00m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Sep 14
KEF9:30 amReykjavik Keflavik Intl
11h 02m
1 stop
GRB3:32 pmGreen Bay Austin-Straubel
$1,018
Delta
Sep 5
GRB7:00 amGreen Bay Austin-Straubel
43h 00m
2 stops
KEF7:00 amReykjavik Keflavik Intl
Sep 14
KEF9:30 amReykjavik Keflavik Intl
16h 56m
1 stop
GRB9:26 pmGreen Bay Austin-Straubel
$1,031

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay 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 March 31, 2026.
Use the filters below to find and compare flights from Green Bay to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Fri 9/4

2:30 pm-8:50 am

1 stop13h 20m

Reykjavik Keflavik Intl

Fri 9/11

9:15 am-1:55 pm

2 stops33h 40m

$984

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Fri 9/4

5:00 am-7:55 am

2 stops21h 55m

Reykjavik Keflavik Intl

Fri 9/11

9:15 am-1:55 pm

2 stops33h 40m

$987

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Sun 9/6

2:30 pm-8:50 am

1 stop13h 20m

Reykjavik Keflavik Intl

Mon 9/14

10:00 am-9:59 am

2 stops28h 59m

$990

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Sun 9/6

5:00 am-7:55 am

2 stops21h 55m

Reykjavik Keflavik Intl

Mon 9/14

10:00 am-9:59 am

2 stops28h 59m

$993

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Thu 9/3

2:30 pm-8:50 am

1 stop13h 20m

Reykjavik Keflavik Intl

Fri 9/11

12:00 pm-7:07 pm

1 stop12h 07m

$1,004

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Sun 9/6

5:31 pm-8:50 am

1 stop10h 19m

Reykjavik Keflavik Intl

Mon 9/14

12:00 pm-12:28 am

1 stop17h 28m

$1,005

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Sat 9/5

3:42 pm-8:30 am

2 stops35h 48m

Reykjavik Keflavik Intl

Mon 9/14

10:00 am-9:59 am

2 stops28h 59m

$1,006

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Thu 9/3

5:00 am-7:55 am

2 stops21h 55m

Reykjavik Keflavik Intl

Thu 9/10

12:00 pm-7:07 pm

1 stop12h 07m

$1,007

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Sun 9/6

3:42 pm-8:50 am

1 stop12h 08m

Reykjavik Keflavik Intl

Sun 9/13

9:15 am-12:28 am

2 stops20h 13m

$1,008
Quickest round-trip

Green BayReykjavik

GRB - KEF

GRBKEF

Green Bay Austin-Straubel

Sun 9/6

2:30 pm-7:00 am

2 stops11h 30m

Reykjavik Keflavik Intl

Sun 9/13

11:30 am-7:07 pm

2 stops12h 37m

$1,009

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Green Bay to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay 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 Green Bay to Reykjavik Keflavik Intl Airport (GRB to KEF) flight deals and tips

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

Fastest flight time

15h 33m

Direct flights

None
The fastest flight from Green Bay to Reykjavik Keflavik Intl Airport takes 15h 33m
There are no direct flights from Green Bay to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Green Bay to Reykjavik Keflavik Intl Airport.
Search flight deals

  • How far is Green Bay Austin-Straubel to Reykjavik Keflavik Intl by plane?

    A flight from Green Bay Austin-Straubel to Reykjavik Keflavik Intl will travel around 2797.5 mi. In terms of flight time, this usually takes a little over 15h 33m.

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Green Bay Austin-Straubel Airport to Reykjavik Keflavik Intl Airport were last updated today.

  • How old do you have to be to fly from Green Bay Austin-Straubel 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 Green Bay Austin-Straubel 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.

  • How do I get Price Alerts for flights from Green Bay to Reykjavik Keflavik Intl Airport?

    Search flight deals from Green Bay to Reykjavik Keflavik Intl Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Green Bay to Reykjavik Keflavik Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 Green Bay to Reykjavik?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Reykjavik from Green Bay.

Can I find flights from Green Bay to Reykjavik with flexible booking policies on momondo?

Yes. All flights to Reykjavik from Green Bay on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Green Bay to Reykjavik?

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

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

Yes momondo offers price alerts on flights to Reykjavik from Green Bay. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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