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Flights from San Carlos to Idaho Falls

There are no flights available between San Carlos and Idaho Falls. See below for nearby flight options from San Francisco to Idaho Falls.

Displayed flight fares from San Carlos to Idaho Falls are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for San Carlos to Idaho Falls

Check flight details from San Francisco to Idaho Falls: distance, average duration, and cheapest month to plan your trip from San Carlos to Idaho Falls.

Cheapest one-way flight price₹ 8,738
Cheapest return ticket price₹ 23,436
Off-season travel monthSeptember
Peak season for travelDecember
Flight distance1,089.38km

Find the best time to fly from San Carlos to Idaho Falls

Check price trends for flights from San Francisco to Idaho Falls to find the cheapest month to travel from San Carlos to Idaho Falls.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from San Carlos to Idaho Falls, calculated over the upcoming 10 weeks.

Flight FAQs

FAQs about flights from San Carlos to Idaho Falls (no local airports)

  • Which airlines offer the cheapest flights from San Francisco (SFO) to Idaho Falls (IDA)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as ₹ 8,738 on Cheapest nonstop routes (e.g. SFO to IDA on Mon, Dec 15), while Hawaiian Airlines offers Cheapest nonstop round-trips from ₹ 23,436 departing on Sat, Jan 10 and returning on Sat, Jan 17.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Francisco to Idaho Falls is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from San Francisco to Idaho Falls, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Dec 15, with one-way flights priced at just ₹ 8,738.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Idaho Falls travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Francisco to Idaho Falls is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from San Francisco to Idaho Falls on December 17, 2025 with Delta Air Lines, with prices starting at ₹ 41,597.
  • The time difference between Idaho Falls and San Francisco is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.