How long does it take to fly to Alta?

Flight times from United States to Alta vary, but if you’re flying out of San Francisco and flying into Alta (one of the most popular routes), then the duration is 36h on average. Another popular route from United States to Alta is flying from Boston to Alta, which will take roughly 38h 10m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from United States to Alta Airport are refreshed on a daily basis.

How old do you have to be to fly from United States 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 from United States to Alta Airport.

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

The travel and health documents required for your trip to Alta Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Alta Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$450 Cheap Flights from the United States to Alta in 2026

Find the cheapest flights from the United States to Alta

Round-trip

One-way

Recent round-trip flight deals from the United States to Alta

Enter your travel dates to find the best prices.

6:35 pm - 1:45 pm

BOS

ALF

38h 10m

2 stops

7:25 am - 4:40 pm

ALF

BOS

38h 15m

3 stops

$450Scandinavian Airlines

Mon, Oct 26 - Thu, Oct 29

6:35 pm - 9:55 pm

BOS

ALF

22h 20m

3 stops

7:25 am - 4:40 pm

ALF

BOS

38h 15m

3 stops

$552Scandinavian Airlines

Mon, Oct 26 - Thu, Oct 29

6:35 pm - 1:45 pm

BOS

ALF

38h 10m

2 stops

7:25 am - 4:40 pm

ALF

BOS

38h 15m

2 stops

$572Scandinavian Airlines

Mon, Oct 26 - Thu, Oct 29

5:40 pm - 9:50 pm

BOS

ALF

22h 10m

2 stops

7:30 am - 3:35 pm

ALF

BOS

38h 05m

3 stops

$602Scandinavian Airlines

Wed, Aug 19 - Wed, Aug 26

5:40 pm - 9:50 pm

BOS

ALF

22h 10m

2 stops

7:30 am - 3:35 pm

ALF

BOS

38h 05m

2 stops

$642Scandinavian Airlines

Wed, Aug 19 - Wed, Aug 26

4:45 pm - 9:55 pm

SFO

ALF

44h 10m

3 stops

7:25 am - 2:50 pm

ALF

SFO

40h 25m

3 stops

$705Scandinavian Airlines

Tue, Dec 1 - Tue, Dec 15

5:40 pm - 9:50 pm

BOS

ALF

22h 10m

3 stops

7:30 am - 3:35 pm

ALF

BOS

38h 05m

3 stops

$755Scandinavian Airlines

Wed, Aug 19 - Wed, Aug 26

4:45 pm - 4:05 pm

SFO

ALF

38h 20m

2 stops

2:30 pm - 2:40 pm

ALF

SFO

33h 10m

2 stops

$812Scandinavian Airlines

Fri, Aug 28 - Tue, Sep 1

4:45 pm - 10:20 pm

SFO

ALF

44h 35m

2 stops

7:30 am - 2:40 pm

ALF

SFO

40h 10m

3 stops

$824Scandinavian Airlines

Fri, Aug 28 - Tue, Sep 1

4:45 pm - 3:05 pm

SFO

ALF

37h 20m

3 stops

2:30 pm - 2:40 pm

ALF

SFO

33h 10m

3 stops

$1,031Multiple Airlines

Fri, Aug 28 - Tue, Sep 1

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Lufthansa flights from United States to Alta

Our best Lufthansa deals on United States to Alta flight tickets

Lufthansa

Dec 21

SFO9:40 pmSan Francisco

31h 45m

2 stops

ALF2:25 pmAlta

Dec 27

ALF2:15 pmAlta

62h 20m

2 stops

SFO7:35 pmSan Francisco

$1,335

Lufthansa

Dec 17

SFO9:40 pmSan Francisco

54h 50m

2 stops

ALF1:30 pmAlta

Dec 27

ALF2:15 pmAlta

62h 20m

2 stops

SFO7:35 pmSan Francisco

$1,521

Lufthansa

Dec 18

SFO6:45 pmSan Francisco

33h 45m

1 stop

ALF1:30 pmAlta

Dec 30

ALF3:10 pmAlta

33h 55m

1 stop

SFO4:05 pmSan Francisco

$2,121

Scandinavian Airlines flights from United States to Alta

Our best Scandinavian Airlines deals on United States to Alta flight tickets

Scandinavian Airlines

Oct 26

BOS6:35 pmBoston Logan Intl

38h 10m

2 stops

ALF1:45 pmAlta

Oct 29

ALF7:25 amAlta

38h 15m

3 stops

BOS4:40 pmBoston Logan Intl

$450

Scandinavian Airlines

Oct 26

BOS6:35 pmBoston Logan Intl

22h 20m

3 stops

ALF9:55 pmAlta

Oct 29

ALF7:25 amAlta

38h 15m

3 stops

BOS4:40 pmBoston Logan Intl

$552

Scandinavian Airlines

Oct 26

BOS6:35 pmBoston Logan Intl

38h 10m

2 stops

ALF1:45 pmAlta

Oct 29

ALF7:25 amAlta

38h 15m

2 stops

BOS4:40 pmBoston Logan Intl

$572

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonAlta

BOS - ALF

BOSALF

Boston Logan Intl

Mon 10/26

6:35 pm-1:45 pm

2 stops38h 10m

Alta

Thu 10/29

7:25 am-4:40 pm

3 stops38h 15m

$450

BostonAlta

BOS - ALF

BOSALF

Boston Logan Intl

Mon 10/26

6:35 pm-9:55 pm

3 stops22h 20m

Alta

Thu 10/29

7:25 am-4:40 pm

3 stops38h 15m

$552

BostonAlta

BOS - ALF

BOSALF

Boston Logan Intl

Mon 10/26

6:35 pm-1:45 pm

2 stops38h 10m

Alta

Thu 10/29

7:25 am-4:40 pm

2 stops38h 15m

$572

Quickest round-trip

BostonAlta

BOS - ALF

BOSALF

Boston Logan Intl

Wed 8/19

5:40 pm-9:50 pm

2 stops22h 10m

Alta

Wed 8/26

7:30 am-3:35 pm

3 stops38h 05m

$602

BostonAlta

BOS - ALF

BOSALF

Boston Logan Intl

Wed 8/19

5:40 pm-9:50 pm

2 stops22h 10m

Alta

Wed 8/26

7:30 am-3:35 pm

2 stops38h 05m

$642

San FranciscoAlta

SFO - ALF

SFOALF

San Francisco

Tue 12/1

4:45 pm-9:55 pm

3 stops44h 10m

Alta

Tue 12/15

7:25 am-2:50 pm

3 stops40h 25m

$705

BostonAlta

BOS - ALF

BOSALF

Boston Logan Intl

Wed 8/19

5:40 pm-9:50 pm

3 stops22h 10m

Alta

Wed 8/26

7:30 am-3:35 pm

3 stops38h 05m

$755

San FranciscoAlta

SFO - ALF

SFOALF

San Francisco

Fri 8/28

4:45 pm-4:05 pm

2 stops38h 20m

Alta

Tue 9/1

2:30 pm-2:40 pm

2 stops33h 10m

$812

San FranciscoAlta

SFO - ALF

SFOALF

San Francisco

Fri 8/28

4:45 pm-10:20 pm

2 stops44h 35m

Alta

Tue 9/1

7:30 am-2:40 pm

3 stops40h 10m

$824

San FranciscoAlta

SFO - ALF

SFOALF

San Francisco

Fri 8/28

4:45 pm-3:05 pm

3 stops37h 20m

Alta

Tue 9/1

2:30 pm-2:40 pm

3 stops33h 10m

$1,031

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from United States to Alta

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

Prices

Other information

Can stopping save me money on United States to Alta flights?

You could potentially save up to 19% on your flight if you consider stops on a United States to Alta flight.

Cheap United States to Alta flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Alta

Fastest flight time	36h 00m
Direct flights	None

The fastest flight from United States to Alta takes 36h 00m

There are no direct flights from United States to Alta. There are no popular flight routes from United States to Alta.

Search flight deals

Frequently asked questions about flying from the United States to Alta

When did momondo last update prices for flights from United States to Alta Airport?
Prices for flights from United States to Alta Airport are refreshed on a daily basis.
How old do you have to be to fly from United States 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 from United States to Alta Airport.
What documentation or ID do you need to fly to Alta Airport?
The travel and health documents required for your trip to Alta Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Alta Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for United States to Alta flights to just show those with flexible booking policies.

How can momondo help me find flights from United States 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 help filter your options to help you make an informed choice when booking flights to Alta from United States.

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

Price alerts on flights to Alta from United States are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.