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Flights to Alta

$649 Cheap flights to Alta

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Alta departing on 5/3. 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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Find the cheapest flights from the United States to Alta

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
5:40 pm - 9:50 pm
BOS
-
ALF
46h 10m
3 stops
Scandinavian Airlines Logo
7:15 am - 3:35 pm
ALF
-
BOS
38h 20m
2 stops
$649Scandinavian Airlines
Sun, May 3 - Sun, May 10
Scandinavian Airlines Logo
4:45 pm - 9:50 pm
SFO
-
ALF
44h 05m
3 stops
Scandinavian Airlines Logo
7:30 am - 2:40 pm
ALF
-
SFO
40h 10m
3 stops
$847Scandinavian Airlines
Sun, Sep 20 - Thu, Sep 24
Scandinavian Airlines Logo
4:45 pm - 9:50 pm
SFO
-
ALF
44h 05m
3 stops
Scandinavian Airlines Logo
7:30 am - 2:40 pm
ALF
-
SFO
40h 10m
3 stops
$848Scandinavian Airlines
Sun, Sep 20 - Thu, Sep 24
Scandinavian Airlines Logo
5:40 pm - 9:50 pm
BOS
-
ALF
22h 10m
3 stops
Scandinavian Airlines Logo
4:35 pm - 3:35 pm
ALF
-
BOS
29h 00m
3 stops
$853Scandinavian Airlines
Sun, May 3 - Sun, May 10
Scandinavian Airlines Logo
4:45 pm - 1:55 pm
SFO
-
ALF
36h 10m
2 stops
Scandinavian Airlines Logo
2:30 pm - 2:40 pm
ALF
-
SFO
33h 10m
2 stops
$877Scandinavian Airlines
Sun, Sep 20 - Thu, Sep 24
Scandinavian Airlines Logo
4:45 pm - 1:55 pm
SFO
-
ALF
36h 10m
2 stops
Scandinavian Airlines Logo
2:30 pm - 2:40 pm
ALF
-
SFO
33h 10m
2 stops
$878Scandinavian Airlines
Sun, Sep 20 - Thu, Sep 24

momondo Fare Finder

 
Locate flights to Alta that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on April 4, 2026.
Use the filters below to find and compare flights to Alta that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

BostonAlta

BOS - ALF

BOSALF

Boston Logan Intl

Sun 5/3

5:40 pm-9:50 pm

3 stops46h 10m

Alta

Sun 5/10

7:15 am-3:35 pm

2 stops38h 20m

$649

San FranciscoAlta

SFO - ALF

SFOALF

San Francisco

Sun 9/20

4:45 pm-9:50 pm

3 stops44h 05m

Alta

Thu 9/24

7:30 am-2:40 pm

3 stops40h 10m

$847

San FranciscoAlta

SFO - ALF

SFOALF

San Francisco

Sun 9/20

4:45 pm-9:50 pm

3 stops44h 05m

Alta

Thu 9/24

7:30 am-2:40 pm

3 stops40h 10m

$848
Quickest round-trip

BostonAlta

BOS - ALF

BOSALF

Boston Logan Intl

Sun 5/3

5:40 pm-9:50 pm

3 stops22h 10m

Alta

Sun 5/10

4:35 pm-3:35 pm

3 stops29h 00m

$853

San FranciscoAlta

SFO - ALF

SFOALF

San Francisco

Sun 9/20

4:45 pm-1:55 pm

2 stops36h 10m

Alta

Thu 9/24

2:30 pm-2:40 pm

2 stops33h 10m

$877

San FranciscoAlta

SFO - ALF

SFOALF

San Francisco

Sun 9/20

4:45 pm-1:55 pm

2 stops36h 10m

Alta

Thu 9/24

2:30 pm-2:40 pm

2 stops33h 10m

$878
Cheapest one-way
Quickest one-way

BostonAlta

BOS - ALF

BOSALF

Boston Logan Intl

Sat 4/18

10:50 pm-11:25 am

3 stops30h 35m

$751

BostonAlta

BOS - ALF

BOSALF

Boston Logan Intl

Fri 4/17

7:00 am-1:15 pm

3 stops48h 15m

$796

BostonAlta

BOS - ALF

BOSALF

Boston Logan Intl

Sat 4/18

10:50 pm-11:25 am

2 stops54h 35m

$799

BostonAlta

BOS - ALF

BOSALF

Boston Logan Intl

Fri 4/17

10:50 pm-1:15 pm

2 stops32h 25m

$1,157

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Alta from

Alta flights insights and trends

Explore insights for your Alta flight to craft the best travel plan

How long does it take to fly to Alta?

Flight times from United States to Alta vary, but if you’re flying out of Boston and flying into Alta (one of the most popular routes), then the duration is 38h 15m on average. Another popular route from United States to Alta is flying from San Francisco to Alta, which will take roughly 44h 05m. Keep in mind that layovers or delays could extend your travel time.

Cheap Alta flight deals and tips

Summary info about Alta flight prices, duration and airlines

Best One-Way Price

$751

Best Round-Trip Price

$649

Fastest flight time

30h 35m
The best one-way flight price to Alta from United States in the last 72 hours is $751 (Boston Logan Intl to Alta).
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The best round-trip flight price to Alta from United States in the last 72 hours is $649 (Boston Logan Intl to Alta).
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The fastest flight to Alta from United States takes 30h 35m (Boston Logan Intl to Alta).
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Frequently asked questions about flying to Alta

Is there an alternative airport near Alta?

Those flying to Alta could potentially find better pricing at Lakselv Banak Airport (41 mi from Alta city center), Hasvik Airport (44 mi from Alta city center), Hammerfest Airport (50 mi from Alta city center), Sorkjosen Airport (56 mi from Alta city center) or Honningsvåg Valan Airport (95 mi from Alta city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Alta?

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in Alta is Sorkjosen Airport where the average price is $51. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Alta Airport?

Prices for flights to Alta Airport were last updated today.

How many operators does momondo search for flights to Alta Airport?

As of April 2026, there is 1 operator available to choose from for flights to Alta Airport.

How old do you have to be to fly to Alta Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Alta Airport.

What documentation or ID do you need to fly to Alta Airport?

The necessary travel and health documents for your Alta Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Alta?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Alta. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Alta with flexible booking policies on momondo?

All flight searches to Alta on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Alta?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Alta.

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

If you are simply researching potential flights to Alta, momondo offers a useful price alert feature which will track prices for flights to Alta and alert you when they change.

An easier way to manage your Alta trip

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Mon 5/4
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Find better results for your trip to Alta

Popular flights to Alta

Popular routes according to searches in the past day on momondo
Boston Logan Intl to Alta Flightsfrom $649
San Francisco to Alta Flightsfrom $848
Houston to Alta Flightsfrom $1,109