$51 Cheap flights from Idaho, ID

View $51 flight on Mon, Dec 14, 2026

Popular airlines from Idaho

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  • Today's featured flight deals from Idaho

    Expedia compares millions of flights to find the best value deals for where you want to go.

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    Cheapest flights from Idaho

    Prices were available within the past 7 days and start at $51 for one-way flights and $82 for roundtrip, for the period specified. Prices and availability are subject to change.

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    One way

    Roundtrip

    Select Allegiant Air flight, departing Mon, Jan 11 from Boise to Mesa, returning Fri, Jan 15, priced at $82 Found 11 hours ago

    Mon, Jan 11 - Fri, Jan 15 · BOI · AZA · Roundtrip

    Select Allegiant Air flight, departing Mon, Jan 11 from Idaho Falls to Las Vegas, returning Fri, Jan 15, priced at $90 Found 18 hours ago

    Mon, Jan 11 - Fri, Jan 15 · IDA · Roundtrip

    Select Allegiant Air flight, departing Sun, Jan 10 from Idaho Falls to Mesa, returning Fri, Jan 15, priced at $104 Found 18 hours ago

    Sun, Jan 10 - Fri, Jan 15 · IDA · AZA · Roundtrip

    Select Allegiant Air flight, departing Mon, Feb 1 from Idaho Falls to Orange County, returning Fri, Feb 19, priced at $108 Found 19 hours ago

    Mon, Feb 1 - Fri, Feb 19 · IDA · SNA · Roundtrip

    Select Breeze Airways flight, departing Fri, Jan 8 from Twin Falls to Las Vegas, returning Mon, Jan 11, priced at $112 Found 7 hours ago

    Fri, Jan 8 - Mon, Jan 11 · TWF · Roundtrip

    Select Allegiant Air flight, departing Thu, Jan 21 from Boise to Orange County, returning Thu, Jan 28, priced at $135 Found 8 hours ago

    Thu, Jan 21 - Thu, Jan 28 · BOI · SNA · Roundtrip

    Select Frontier Airlines flight, departing Thu, Dec 3 from Boise to Las Vegas, returning Fri, Dec 4, priced at $148 Found 21 hours ago

    Thu, Dec 3 - Fri, Dec 4 · BOI · Roundtrip

    Select Delta flight, departing Sat, Dec 5 from Lewiston to Seattle, returning Tue, Dec 8, priced at $157 Found 7 hours ago

    Sat, Dec 5 - Tue, Dec 8 · LWS · SEA · Roundtrip

    Select Breeze Airways flight, departing Mon, Jan 11 from Twin Falls to Orange County, returning Mon, Jan 18, priced at $160 Found 10 hours ago

    Mon, Jan 11 - Mon, Jan 18 · TWF · SNA · Roundtrip

    Select Southwest Airlines flight, departing Wed, Dec 16 from Boise to Ontario, returning Fri, Dec 25, priced at $198 Found 3 days ago

    Wed, Dec 16 - Fri, Dec 25 · BOI · ONT · Roundtrip

    How to Find Cheap Flights from Idaho, ID

    How much is a flight from Idaho?

    This week, flights from Idaho are available between $82 – $198.

    How to find cheap flights from Idaho?

    Expedia makes it easy to compare cheap flights from Idaho to many destinations. Check out excellent deals on domestic and international flights from Idaho. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options.

    How can I get the best deal on flights from Idaho?

    On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from Idaho is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from Idaho may be more expensive. Airlines with strict bag policies or fees can also impact your costs.

    What is the best airline to fly from Idaho?

    At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Idaho with: Allegiant Air, Breeze Airways, Southwest Airlines, Frontier Airlines, Delta.

    What is the best month to fly from Idaho?

    One of the cheapest times to fly from Idaho airport(s) is January, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand.

    Are there any last-minute flights from Idaho?

    Expedia is the place to find last-minute flights from Idaho, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks.

    Why book your ticket with Expedia?

    Booking flights from Idaho with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from Idaho. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more.

    Can I change/cancel my flight?

    Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our customer service portal. We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees.

    Travel information

    Airlines servingAlaska Airlines, United, Delta, American Airlines, Southwest Airlines, Frontier Airlines, Air Canada, Lufthansa, British Airways, Korean Air, Iberia, Finnair, KLM, Allegiant Air, Air France, Starlux Airlines, Qatar Airways, All Nippon Airways, Japan Airlines, Icelandair, Aeromexico, LATAM Airlines Group, Virgin Atlantic, WestJet, Qantas Airways, SAS, China Airlines, Air New Zealand, Air Tahiti Nui, Emirates, GOL Linhas Aereas S.A., Royal Jordanian, Condor
    Popular airlineAlaska Airlines
    Roundtrip price$82

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