$45 Cheap flights to Ada County

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Top places to visit in Ada County

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Boise

Boise

Cheap flights to Ada County from $45 One Way, $73 Round Trip

$73 return flights and $45 one-way flights to Ada County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 22 - Sun, Oct 25
LAS
Las Vegas
BOI
Boise
$73 Roundtrip, found 3 days ago
$73
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Oct 22 from Las Vegas to Boise, returning Sun, Oct 25, priced at $73 found 3 days ago
Mon, Jan 11 - Mon, Jan 18
AZA
Mesa
BOI
Boise
$85 Roundtrip, found 5 days ago
$85
Roundtrip
found 5 days ago
Select Allegiant Air flight, departing Mon, Jan 11 from Mesa to Boise, returning Mon, Jan 18, priced at $85 found 5 days ago
Sun, Sep 27 - Mon, Sep 28
SNA
Orange County
BOI
Boise
$135 Roundtrip, found 2 days ago
$135
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Sun, Sep 27 from Orange County to Boise, returning Mon, Sep 28, priced at $135 found 2 days ago
Sat, Sep 5 - Mon, Sep 7
SAN
San Diego
BOI
Boise
$137 Roundtrip, found 3 days ago
$137
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Sep 5 from San Diego to Boise, returning Mon, Sep 7, priced at $137 found 3 days ago
Thu, Aug 20 - Sat, Aug 22
DEN
Denver
BOI
Boise
$155 Roundtrip, found 6 days ago
$155
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Aug 20 from Denver to Boise, returning Sat, Aug 22, priced at $155 found 6 days ago
Sun, Oct 25 - Sat, Oct 31
SEA
Seattle
BOI
Boise
$167 Roundtrip, found 6 days ago
$167
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sun, Oct 25 from Seattle to Boise, returning Sat, Oct 31, priced at $167 found 6 days ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
PHXBoiseAugust 9 to August 11$330
GEGBoiseAugust 8 to August 9$336
LAXBoiseAugust 8 to August 10$369
SLCBoiseAugust 9 to August 11$375
SANBoiseAugust 8 to August 11$377
PDXBoiseAugust 8 to August 9$387
DENBoiseAugust 9 to August 13$407
SEABoiseAugust 9 to August 30$412
SFOBoiseAugust 9 to August 26$459
ONTBoiseAugust 8 to August 11$504
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Ada County Accommodation Deals

My Place Hotel - Boise/Meridian, ID

My Place Hotel - Boise/Meridian, ID

2.5 out of 5
3050 East Jewell Street Meridian ID
Fully refundableReserve now, pay when you stay
$122 nightly
The price is $132 total per night from Sep 6 to Sep 7
$132 total
Sep 6 - Sep 7
Total with taxes and fees
Stay at this hotel in Meridian. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. ...
Opens in a new windowMy Place Hotel - Boise/Meridian, ID
WaterWalk Extended Stay by Wyndham Boise - Meridian

WaterWalk Extended Stay by Wyndham Boise - Meridian

2.5 out of 5
88 N Olson Ave Meridian ID
Fully refundableReserve now, pay when you stay
$127 nightly
The price is $137 total per night from Sep 6 to Sep 7
$137 total
Sep 6 - Sep 7
Total with taxes and fees
Book a stay at this business-friendly hotel in Meridian. Enjoy free parking, a fitness center, and a 24-hour front desk. Our guests praise the helpful staff ...
9.4/10 Exceptional! (1,110 reviews)
"Love staying here it feels like home"

Reviewed on Aug 6, 2026

Opens in a new windowWaterWalk Extended Stay by Wyndham Boise - Meridian
La Quinta Inn & Suites by Wyndham Meridian / Boise West

La Quinta Inn & Suites by Wyndham Meridian / Boise West

3 out of 5
800 S Allen Street Meridian ID
Fully refundableReserve now, pay when you stay
$116 nightly
The price is $126 total per night from Sep 6 to Sep 7
$126 total
Sep 6 - Sep 7
Total with taxes and fees
Book a stay at this business-friendly hotel in Meridian. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9/10 Wonderful! (1,119 reviews)
"Amazing place to stay had no problems and staff was very nice and helpful"

Reviewed on Aug 5, 2026

Opens in a new windowLa Quinta Inn & Suites by Wyndham Meridian / Boise West
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Hyatt Place Boise/Meridian

Hyatt Place Boise/Meridian

3 out of 5
1175 S SILVERSTONE WAY Meridian ID
Fully refundableReserve now, pay when you stay
$129 nightly
The price is $146 total per night from Aug 30 to Aug 31
$146 total
Aug 30 - Aug 31
Total with taxes and fees
Book a stay at this business-friendly hotel in Meridian. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our ...
9.6/10 Exceptional! (927 reviews)
"THE BREAKFAST! All other hotels should take notes about how to do a continental breakfast. 10/10."

Reviewed on Aug 5, 2026

Opens in a new windowHyatt Place Boise/Meridian
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Ada County

Finding cheap flights to Ada County is easy when you have Orbitz at your fingertips. Not only does Orbitz offer great deals on Ada County flights, but we also include some special extras to make booking a breeze. Just check out our:

Mobile Site and Apps

With Orbitz’s mobile site, m.orbitz.com, you can book your flights to Ada County through your smartphone or tablet’s Web browser. Plus, our free downloadable apps for Android and iPhone mean it’s just a simple click to access your flight updates and alerts. You can even book exclusive mobile-only deals on hotels to go with your flights to Ada County—even on the same day.

Pick and Choose or Book Full Vacation Packages

Don’t just be satisfied with great deals on Ada County flights—go for the full package! With Orbitz, you can also find fantastic savings on the perfect hotel, car rental, cruise, and even activities, so you don’t waste your trip waiting in line but have the time to enjoy your trip. Pick and choose the add-ons you need, or book an entire vacation package for greater overall discounts.

Rewards That Are Miles Better

Booking directly with an airline earns you air miles or points, and you can get those same rewards with booking on Orbitz too. When you book qualifying flights to Ada County with Orbitz, just add in your frequent flyer number during your online booking and your details will be sent to your program.

Great Deals Every Day

Add in our extra savings on packages, free nights, and other discounts, and you know you are in good hands.

Frequently asked questions

Which airlines fly to Ada County?
With 12 airlines venturing to Boise Airport (BOI), you'll be making your way around Ada County in no time at all. Picking a flight that suits your schedule is simple. Compare the available fares from these top air companies and prepare for a smooth landing at Boise Airport (BOI):

  • Alaska Airlines - 312 flights to Ada County per month
  • Delta - 241 flights to Ada County per month
  • United Airlines - 207 flights to Ada County per month

What is the best airport to fly to in Ada County?
Fly into Boise Airport (BOI), the main gateway to Ada County. Organizing your getaway to this region doesn't get much easier.
How much is a flight to Ada County?
Lots of excellent deals were had this week, with round-trip flights to Ada County fluctuating between $73 and $504. But it was jet-setters arriving in from Las Vegas (LAS) who scored the best bargains. One-way tickets to Ada County fell to a low $45.
How to book the cheapest flight to Ada County?
With Orbitz, you'll find some of the most impressive flight deals around from a wide selection of airlines. But if you'd like to increase your chances of picking up cheap flights to Ada County, here are a few pointers to try out:

  • Taking off from or arriving at other airports can often save you money. Type in your preferred departure and arrival airports. Next, click on the 'Nearby airports' function below the form fields to look through your options.
  • If you're flexible with when you take off, click on the 'Show flexible dates' option. It'll bring up flight deals for the days either side of your chosen departure. Ticket prices often vary depending on what day it is.
  • Hit 'Show options' to refine your search results. You can pick your preferred airline and seating class here. Under 'Sort & Filter' to the left, you can even select whether you'd like to fly in the morning, afternoon or evening.
  • The early bird catches the best deals, so purchase your seats once you've settled on your travel dates. The cheapest airfares sell out first and prices climb as the departure date gets closer.
  • Make greater savings on your getaway by bundling your flights, hotels and car rentals into a package. Your bank account will thank you for it.
  • Don't fly during the busy season if possible. By steering clear of summer and school vacations, you can save a significant amount on your airfare.

How long is a flight to Ada County?
Flight durations depend on where you're departing from, whether that's the East Coast, the West Coast or someplace else. Listed below are some of the most well-known routes to Ada County and average flight times:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Boise Airport (BOI) - 1 hour and 27 minutes
  • San Francisco, CA (SFO-San Francisco Intl.) to Boise Airport (BOI) - 1 hour and 43 minutes
  • Denver, CO (DEN-Denver Intl.) to Boise Airport (BOI) - 2 hours

What is the best time to book a flight to Ada County?
If you can, purchase your seats to Ada County in January. This is the best month for low airfares, closely followed by February and August. With a bit of patience and planning, you're guaranteed to find a cheap flight with Orbitz.
What day of the week is the cheapest to book a flight to Ada County?
When it comes to cheap airfares to Ada County, the best days to book are generally Tuesdays, Wednesdays and Saturdays. A rewarding flight deal is just clicks away with Orbitz.
What is the cheapest day of the week to fly to Ada County?
Think about departing early in the week if you want to score cheap flights to Ada County. Orbitz data from 2020 shows Monday is normally the most inexpensive day to hop on a plane, followed by Tuesday. Saturdays were shown to have the highest airfares. Presumably, this is because most passengers choose to start their escape after a long working week.
What is the cheapest month to fly to Ada County?
If you have some flexibility with your travel dates, consider departing sometime in August. Orbitz data shows that this is generally the best month to take a trip if you're after cheap flights to Ada County. As you might imagine, fares increase in the busy month of June and flights get snapped up fast.
Which airlines allow free cancellation?
If you're worried your travel plans could change, Orbitz will help you find a flexible ticket. All you have to do is choose "Filter by flexible change policies" when searching for your perfect flight. We'll show you airlines that include free cancellation and no change fees — along with our famous low prices.
What do I need for the flight to Ada County?
From onboard activities to travel basics like noise-canceling headphones, there are a number of things a frequent flyer always takes with them. To ensure you're organized for your adventure, check out this helpful list:

  • Firstly, you'll need to take all applicable travel documents and some identification. How much will depend on where you're flying from. When reserving your ticket, you should always use the same name, gender and birth date as listed on your government-issued ID.
  • A properly packed carry-on bag is just the ticket for a comfortable flight experience. Given your flight to Ada County is no short hop, take some snacks and activities to keep you occupied. A good book or magazine is sure to help the hours pass.
  • Aircraft cabins can often get chilly. If you decide to fly during the peak of the Ada County summer, make sure you carry some extra layers of clothing with you.

How many direct flights are there to Ada County?
Every month, there are 189 direct flights to Ada County. Choose from an excellent range of airlines, including Alaska Airlines, Delta Air Lines and Southwest Airlines. Other popular carriers that operate flights to Ada County nonstop are United Airlines, American Airlines and Spirit Airlines.
How do I get cheap first-class/business deals to Ada County?
If you think a business or first-class fare is way out of your reach, you may want to think again. Here are some top tips to help you score a premium flight to Ada County for a whole lot less:

  • Be more flexible with your travel dates and wait for big sales on business or first-class airfares.
  • A lot of budget airlines nowadays have outstanding business or premium-class seating that doesn't cost an arm and a leg.
  • Take advantage of your airline's loyalty program and use points to upgrade your seat. You can also bid for an upgrade in an online auction if available.

What is the best time to go to Ada County?
You'll have plenty of fun whatever time of the year you decide to visit Ada County, but March, May and August are the liveliest months. Like to fill up your itinerary with lots of warm-weather activities? Book your trip close to June 20. This is when summertime starts in the Northern Hemisphere. Expect the mercury to drift between 60 ºF and 85 ºF at this time of year.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.