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$769+ Cheap flights from Keflavik Intl (KEF) to Tucson (TUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — TUS
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from Keflavik Intl to Tucson

Cheapest flights from Keflavik Intl to Tucson
Explore the most affordable flight options available from Keflavik Intl to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This Icelandair deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:50 pm
KEF
-
TUS
1 stop12h 20m
Multiple Airlines
Thu 4/910:15 am
TUS
-
KEF
1 stop12h 45m
Multiple Airlines
Deal found 2/16$1,014
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/211:25 am
KEF
-
TUS
2 stops17h 16m
Delta
Thu 4/96:25 am
TUS
-
KEF
2 stops20h 05m
Delta
Deal found 2/16$1,181

Find flight deals from Keflavik Intl to Tucson

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Tucson (TUS). 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 February 18, 2026.

Round-trip from

$1,014
(Icelandair)

One-way from

$769
(Finnair)
From Reykjavik Keflavik Intl to Tucson
Search Deals
One-way flight from Reykjavik Keflavik Intl to Tucson
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to Tucson 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 2,558,603 searches. Data last updated February 18, 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Tucson that are best for you.

Fly from

Keflavik Intl

Fly to

Tucson

Route

Depart

Return

Price

ReykjavikTucson

KEF - TUS

KEFTUS

Reykjavik Keflavik Intl

Thu 4/2

4:50 pm-10:10 pm

1 stop12h 20m

Tucson

Thu 4/9

10:15 am-6:00 am

1 stop12h 45m

$1,014

ReykjavikTucson

KEF - TUS

KEFTUS

Reykjavik Keflavik Intl

Thu 4/2

11:25 am-9:41 pm

2 stops17h 16m

Tucson

Thu 4/9

6:25 am-9:30 am

2 stops20h 05m

$1,181

ReykjavikTucson

KEF - TUS

KEFTUS

Reykjavik Keflavik Intl

Thu 7/16

5:15 pm-10:51 pm

2 stops36h 36m

$769

ReykjavikTucson

KEF - TUS

KEFTUS

Reykjavik Keflavik Intl

Thu 7/16

10:45 am-10:40 pm

1 stop18h 55m

$856

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Best time to book a flight from Keflavik Intl to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from Keflavik Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Tucson. 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 into for flights to Tucson from Reykjavik Keflavik Intl?

    Tucson (TUS), located 7.5 mi from the city center, is the airport you fly into when you book flights from Reykjavik Keflavik Intl to Tucson. 0 airlines have flights to Tucson from Reykjavik Keflavik Intl on a regular basis. Booking flights from Reykjavik Keflavik Intl to Tucson should not be difficult; the airport handles an average of 0 inbound flights from Reykjavik Keflavik Intl per day.

  • How long is the flight from Reykjavik Keflavik Intl Airport to Tucson?

    For as low as $1,181, Delta can have you in Tucson from Reykjavik Keflavik Intl Airport in 17h 16m. There are 4195 mi between Reykjavik Keflavik Intl Airport and Tucson.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Sierra Vista
Green Valley

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